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V4L/DVB (10955): cx231xx: CodingStyle automatic fixes with Lindent 

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2009-03-03 06:14:34 -03:00
parent e0d3bafd02
commit 84b5dbf39e
13 changed files with 5412 additions and 4503 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

253
drivers/media/video/cx231xx/cx231xx-audio.c
View File

@ -58,21 +58,20 @@ static int cx231xx_isoc_audio_deinit(struct cx231xx *dev)
dprintk("Stopping isoc\n");
for (i = 0; i < CX231XX_AUDIO_BUFS; i++) {
if(dev->adev.urb[i]) {
if (!irqs_disabled())
usb_kill_urb(dev->adev.urb[i]);
else
usb_unlink_urb(dev->adev.urb[i]);
if (dev->adev.urb[i]) {
if (!irqs_disabled())
usb_kill_urb(dev->adev.urb[i]);
else
usb_unlink_urb(dev->adev.urb[i]);
usb_free_urb(dev->adev.urb[i]);
dev->adev.urb[i] = NULL;
usb_free_urb(dev->adev.urb[i]);
dev->adev.urb[i] = NULL;
kfree(dev->adev.transfer_buffer[i]);
dev->adev.transfer_buffer[i] = NULL;
kfree(dev->adev.transfer_buffer[i]);
dev->adev.transfer_buffer[i] = NULL;
}
}
}
return 0;
@ -80,27 +79,27 @@ static int cx231xx_isoc_audio_deinit(struct cx231xx *dev)
static void cx231xx_audio_isocirq(struct urb *urb)
{
struct cx231xx *dev = urb->context;
int i;
unsigned int oldptr;
int period_elapsed = 0;
int status;
unsigned char *cp;
unsigned int stride;
struct cx231xx *dev = urb->context;
int i;
unsigned int oldptr;
int period_elapsed = 0;
int status;
unsigned char *cp;
unsigned int stride;
struct snd_pcm_substream *substream;
struct snd_pcm_runtime *runtime;
struct snd_pcm_runtime *runtime;
switch (urb->status) {
case 0: /* success */
case -ETIMEDOUT: /* NAK */
break;
case -ECONNRESET: /* kill */
case -ENOENT:
case -ESHUTDOWN:
return;
default: /* error */
dprintk("urb completition error %d.\n", urb->status);
break;
switch (urb->status) {
case 0: /* success */
case -ETIMEDOUT: /* NAK */
break;
case -ECONNRESET: /* kill */
case -ENOENT:
case -ESHUTDOWN:
return;
default: /* error */
dprintk("urb completition error %d.\n", urb->status);
break;
}
if (dev->adev.capture_pcm_substream) {
@ -145,7 +144,6 @@ static void cx231xx_audio_isocirq(struct urb *urb)
runtime->period_size;
period_elapsed = 1;
}
snd_pcm_stream_unlock(substream);
}
if (period_elapsed)
@ -156,19 +154,19 @@ static void cx231xx_audio_isocirq(struct urb *urb)
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status < 0) {
cx231xx_errdev("resubmit of audio urb failed (error=%i)\n",
status);
status);
}
return;
}
static int cx231xx_init_audio_isoc(struct cx231xx *dev)
{
int i, errCode;
int sb_size;
int i, errCode;
int sb_size;
cx231xx_info("%s: Starting AUDIO transfers\n",__func__);
cx231xx_info("%s: Starting AUDIO transfers\n", __func__);
sb_size = CX231XX_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size;
sb_size = CX231XX_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size;
for (i = 0; i < CX231XX_AUDIO_BUFS; i++) {
struct urb *urb;
@ -191,7 +189,8 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
urb->dev = dev->udev;
urb->context = dev;
urb->pipe = usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr);
urb->pipe =
usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr);
urb->transfer_flags = URB_ISO_ASAP;
urb->transfer_buffer = dev->adev.transfer_buffer[i];
urb->interval = 1;
@ -200,10 +199,9 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
urb->transfer_buffer_length = sb_size;
for (j = k = 0; j < CX231XX_NUM_AUDIO_PACKETS;
j++, k += dev->adev.max_pkt_size) {
j++, k += dev->adev.max_pkt_size) {
urb->iso_frame_desc[j].offset = k;
urb->iso_frame_desc[j].length =
dev->adev.max_pkt_size;
urb->iso_frame_desc[j].length = dev->adev.max_pkt_size;
}
dev->adev.urb[i] = urb;
}
@ -221,11 +219,11 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
static int cx231xx_cmd(struct cx231xx *dev, int cmd, int arg)
{
dprintk("%s transfer\n", (dev->adev.capture_stream == STREAM_ON)?
"stop" : "start");
dprintk("%s transfer\n", (dev->adev.capture_stream == STREAM_ON) ?
"stop" : "start");
switch (cmd) {
case CX231XX_CAPTURE_STREAM_EN:
case CX231XX_CAPTURE_STREAM_EN:
if (dev->adev.capture_stream == STREAM_OFF && arg == 1) {
dev->adev.capture_stream = STREAM_ON;
cx231xx_init_audio_isoc(dev);
@ -233,8 +231,8 @@ static int cx231xx_cmd(struct cx231xx *dev, int cmd, int arg)
dev->adev.capture_stream = STREAM_OFF;
cx231xx_isoc_audio_deinit(dev);
} else {
cx231xx_errdev( "An underrun very likely occurred. "
"Ignoring it.\n");
cx231xx_errdev("An underrun very likely occurred. "
"Ignoring it.\n");
}
return 0;
default:
@ -265,9 +263,8 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs,
static struct snd_pcm_hardware snd_cx231xx_hw_capture = {
.info = SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID,
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
@ -278,10 +275,10 @@ static struct snd_pcm_hardware snd_cx231xx_hw_capture = {
.channels_min = 2,
.channels_max = 2,
.buffer_bytes_max = 62720 * 8, /* just about the value in usbaudio.c */
.period_bytes_min = 64, /* 12544/2, */
.period_bytes_min = 64, /* 12544/2, */
.period_bytes_max = 12544,
.periods_min = 2,
.periods_max = 98, /* 12544, */
.periods_max = 98, /* 12544, */
};
static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
@ -294,29 +291,29 @@ static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
if (!dev) {
cx231xx_errdev("BUG: cx231xx can't find device struct."
" Can't proceed with open\n");
" Can't proceed with open\n");
return -ENODEV;
}
/* Sets volume, mute, etc */
dev->mute = 0;
/* set alternate setting for audio interface */
ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1); /* 1 - 48000 samples per sec */
if (ret < 0) {
cx231xx_errdev("failed to set alternate setting !\n");
/* set alternate setting for audio interface */
ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1); /* 1 - 48000 samples per sec */
if (ret < 0) {
cx231xx_errdev("failed to set alternate setting !\n");
return ret;
}
return ret;
}
/* inform hardware to start streaming */
ret = cx231xx_capture_start(dev, 1, Audio);
/* inform hardware to start streaming */
ret = cx231xx_capture_start(dev, 1, Audio);
runtime->hw = snd_cx231xx_hw_capture;
mutex_lock(&dev->lock);
mutex_lock(&dev->lock);
dev->adev.users++;
mutex_unlock(&dev->lock);
mutex_unlock(&dev->lock);
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
dev->adev.capture_pcm_substream = substream;
@ -327,26 +324,25 @@ static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
{
int ret;
int ret;
struct cx231xx *dev = snd_pcm_substream_chip(substream);
dprintk("closing device\n");
/* set alternate setting for audio interface */
ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0); /* 1 - 48000 samples per sec */
if (ret < 0) {
cx231xx_errdev("failed to set alternate setting !\n");
/* set alternate setting for audio interface */
ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0); /* 1 - 48000 samples per sec */
if (ret < 0) {
cx231xx_errdev("failed to set alternate setting !\n");
return ret;
}
return ret;
}
/* inform hardware to start streaming */
ret = cx231xx_capture_start(dev, 0, Audio);
/* inform hardware to start streaming */
ret = cx231xx_capture_start(dev, 0, Audio);
dev->mute = 1;
mutex_lock(&dev->lock);
dev->adev.users--;
dev->adev.users--;
mutex_unlock(&dev->lock);
if (dev->adev.users == 0 && dev->adev.shutdown == 1) {
@ -360,7 +356,7 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
}
static int snd_cx231xx_hw_capture_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
struct snd_pcm_hw_params *hw_params)
{
unsigned int channels, rate, format;
int ret;
@ -368,7 +364,7 @@ static int snd_cx231xx_hw_capture_params(struct snd_pcm_substream *substream,
dprintk("Setting capture parameters\n");
ret = snd_pcm_alloc_vmalloc_buffer(substream,
params_buffer_bytes(hw_params));
params_buffer_bytes(hw_params));
format = params_format(hw_params);
rate = params_rate(hw_params);
channels = params_channels(hw_params);
@ -397,45 +393,45 @@ static int snd_cx231xx_prepare(struct snd_pcm_substream *substream)
}
static int snd_cx231xx_capture_trigger(struct snd_pcm_substream *substream,
int cmd)
int cmd)
{
struct cx231xx *dev = snd_pcm_substream_chip(substream);
int retval;
int retval;
dprintk("Should %s capture\n", (cmd == SNDRV_PCM_TRIGGER_START) ?
"start" : "stop");
dprintk("Should %s capture\n", (cmd == SNDRV_PCM_TRIGGER_START)?
"start": "stop");
spin_lock(&dev->adev.slock);
spin_lock(&dev->adev.slock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_START_AUDIO);
cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN,
CX231XX_START_AUDIO);
retval = 0;
break;
case SNDRV_PCM_TRIGGER_STOP:
cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_STOP_AUDIO);
cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_STOP_AUDIO);
retval = 0;
break;
break;
default:
retval = -EINVAL;
}
spin_unlock(&dev->adev.slock);
spin_unlock(&dev->adev.slock);
return retval;
}
static snd_pcm_uframes_t snd_cx231xx_capture_pointer(struct snd_pcm_substream
*substream)
*substream)
{
struct cx231xx *dev;
unsigned long flags;
unsigned long flags;
snd_pcm_uframes_t hwptr_done;
dev = snd_pcm_substream_chip(substream);
spin_lock_irqsave(&dev->adev.slock, flags);
spin_lock_irqsave(&dev->adev.slock, flags);
hwptr_done = dev->adev.hwptr_done_capture;
spin_unlock_irqrestore(&dev->adev.slock, flags);
spin_unlock_irqrestore(&dev->adev.slock, flags);
return hwptr_done;
}
@ -449,26 +445,26 @@ static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs,
}
static struct snd_pcm_ops snd_cx231xx_pcm_capture = {
.open = snd_cx231xx_capture_open,
.close = snd_cx231xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
.open = snd_cx231xx_capture_open,
.close = snd_cx231xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_cx231xx_hw_capture_params,
.hw_free = snd_cx231xx_hw_capture_free,
.prepare = snd_cx231xx_prepare,
.trigger = snd_cx231xx_capture_trigger,
.pointer = snd_cx231xx_capture_pointer,
.page = snd_pcm_get_vmalloc_page,
.hw_free = snd_cx231xx_hw_capture_free,
.prepare = snd_cx231xx_prepare,
.trigger = snd_cx231xx_capture_trigger,
.pointer = snd_cx231xx_capture_pointer,
.page = snd_pcm_get_vmalloc_page,
};
static int cx231xx_audio_init(struct cx231xx *dev)
{
struct cx231xx_audio *adev = &dev->adev;
struct snd_pcm *pcm;
struct snd_card *card;
static int devnr;
int err;
struct usb_interface *uif;
int i, isoc_pipe = 0;
struct snd_pcm *pcm;
struct snd_card *card;
static int devnr;
int err;
struct usb_interface *uif;
int i, isoc_pipe = 0;
if (dev->has_alsa_audio != 1) {
/* This device does not support the extension (in this case
@ -478,7 +474,7 @@ static int cx231xx_audio_init(struct cx231xx *dev)
}
cx231xx_info("cx231xx-audio.c: probing for cx231xx "
"non standard usbaudio\n");
"non standard usbaudio\n");
card = snd_card_new(index[devnr], "Cx231xx Audio", THIS_MODULE, 0);
if (card == NULL) {
@ -492,7 +488,8 @@ static int cx231xx_audio_init(struct cx231xx *dev)
return err;
}
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cx231xx_pcm_capture);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_cx231xx_pcm_capture);
pcm->info_flags = 0;
pcm->private_data = dev;
strcpy(pcm->name, "Conexant cx231xx Capture");
@ -508,29 +505,35 @@ static int cx231xx_audio_init(struct cx231xx *dev)
adev->sndcard = card;
adev->udev = dev->udev;
/* compute alternate max packet sizes for Audio */
uif = dev->udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.audio_index+1];
/* compute alternate max packet sizes for Audio */
uif =
dev->udev->actconfig->interface[dev->current_pcb_config.
hs_config_info[0].interface_info.
audio_index + 1];
adev->end_point_addr = le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
adev->end_point_addr =
le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
bEndpointAddress);
adev->num_alt = uif->num_altsetting;
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", adev->end_point_addr,
adev->num_alt);
adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL);
adev->num_alt = uif->num_altsetting;
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
adev->end_point_addr, adev->num_alt);
adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL);
if (adev->alt_max_pkt_size == NULL) {
cx231xx_errdev("out of memory!\n");
return -ENOMEM;
}
if (adev->alt_max_pkt_size == NULL) {
cx231xx_errdev("out of memory!\n");
return -ENOMEM;
}
for (i = 0; i < adev->num_alt ; i++) {
u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
wMaxPacketSize);
adev->alt_max_pkt_size[i] =
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
cx231xx_info("Alternate setting %i, max size= %i\n", i,
adev->alt_max_pkt_size[i]);
}
for (i = 0; i < adev->num_alt; i++) {
u16 tmp =
le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
wMaxPacketSize);
adev->alt_max_pkt_size[i] =
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
cx231xx_info("Alternate setting %i, max size= %i\n", i,
adev->alt_max_pkt_size[i]);
}
return 0;
}
@ -549,7 +552,7 @@ static int cx231xx_audio_fini(struct cx231xx *dev)
if (dev->adev.sndcard) {
snd_card_free(dev->adev.sndcard);
kfree(dev->adev.alt_max_pkt_size);
kfree(dev->adev.alt_max_pkt_size);
dev->adev.sndcard = NULL;
}
@ -557,7 +560,7 @@ static int cx231xx_audio_fini(struct cx231xx *dev)
}
static struct cx231xx_ops audio_ops = {
.id = CX231XX_AUDIO,
.id = CX231XX_AUDIO,
.name = "Cx231xx Audio Extension",
.init = cx231xx_audio_init,
.fini = cx231xx_audio_fini,

3929
drivers/media/video/cx231xx/cx231xx-avcore.c
View File

File diff suppressed because it is too large Load Diff

880
drivers/media/video/cx231xx/cx231xx-cards.c
View File

File diff suppressed because it is too large Load Diff

128
drivers/media/video/cx231xx/cx231xx-conf-reg.h
View File

@ -1,6 +1,6 @@
/*
cx231xx_conf-reg.h - driver for Conexant Cx23100/101/102 USB
video capture devices
video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
@ -19,7 +19,6 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _POLARIS_REG_H_
#define _POLARIS_REG_H_
@ -43,30 +42,30 @@
#define PWR_CTL_EN 0x74
/* Polaris Endpoints capture mask for register EP_MODE_SET */
#define ENABLE_EP1 0x01 /* Bit[0]=1 */
#define ENABLE_EP2 0x02 /* Bit[1]=1 */
#define ENABLE_EP3 0x04 /* Bit[2]=1 */
#define ENABLE_EP4 0x08 /* Bit[3]=1 */
#define ENABLE_EP5 0x10 /* Bit[4]=1 */
#define ENABLE_EP6 0x20 /* Bit[5]=1 */
#define ENABLE_EP1 0x01 /* Bit[0]=1 */
#define ENABLE_EP2 0x02 /* Bit[1]=1 */
#define ENABLE_EP3 0x04 /* Bit[2]=1 */
#define ENABLE_EP4 0x08 /* Bit[3]=1 */
#define ENABLE_EP5 0x10 /* Bit[4]=1 */
#define ENABLE_EP6 0x20 /* Bit[5]=1 */
/* Bit definition for register PWR_CTL_EN */
#define PWR_MODE_MASK 0x17f
#define PWR_AV_EN 0x08 /* bit3 */
#define PWR_ISO_EN 0x40 /* bit6 */
#define PWR_AV_MODE 0x30 /* bit4,5 */
#define PWR_TUNER_EN 0x04 /* bit2 */
#define PWR_DEMOD_EN 0x02 /* bit1 */
#define I2C_DEMOD_EN 0x01 /* bit0 */
#define PWR_RESETOUT_EN 0x100 /* bit8 */
#define PWR_AV_EN 0x08 /* bit3 */
#define PWR_ISO_EN 0x40 /* bit6 */
#define PWR_AV_MODE 0x30 /* bit4,5 */
#define PWR_TUNER_EN 0x04 /* bit2 */
#define PWR_DEMOD_EN 0x02 /* bit1 */
#define I2C_DEMOD_EN 0x01 /* bit0 */
#define PWR_RESETOUT_EN 0x100 /* bit8 */
typedef enum{
POLARIS_AVMODE_DEFAULT = 0,
POLARIS_AVMODE_DIGITAL = 0x10,
POLARIS_AVMODE_ANALOGT_TV = 0x20,
POLARIS_AVMODE_ENXTERNAL_AV = 0x30,
typedef enum {
POLARIS_AVMODE_DEFAULT = 0,
POLARIS_AVMODE_DIGITAL = 0x10,
POLARIS_AVMODE_ANALOGT_TV = 0x20,
POLARIS_AVMODE_ENXTERNAL_AV = 0x30,
}AV_MODE;
} AV_MODE;
/* Colibri Registers */
@ -75,8 +74,6 @@ typedef enum{
#define EU_IF 0x9
#define US_IF 0xa
#define SUP_BLK_TUNE1 0x00
#define SUP_BLK_TUNE2 0x01
#define SUP_BLK_TUNE3 0x02
@ -129,7 +126,7 @@ typedef enum{
#define ADC_INPUT_CH1 0x28
#define ADC_INPUT_CH2 0x48
#define ADC_INPUT_CH3 0x68
#define INPUT_SEL_MASK 0x30 /* [5:4] in_sel */
#define INPUT_SEL_MASK 0x30 /* [5:4] in_sel */
#define ADC_NTF_PRECLMP_EN_CH1 0x29
#define ADC_NTF_PRECLMP_EN_CH2 0x49
@ -148,12 +145,12 @@ typedef enum{
#define TESTBUS_CTRL_CH3 0x72
/******************************************************************************
* DIF registers *
* DIF registers *
******************************************************************************/
#define DIRECT_IF_REVB_BASE 0x00300
/*****************************************************************************/
#define DIF_PLL_FREQ_WORD (DIRECT_IF_REVB_BASE + 0x00000000) /* Reg Size 32 */
#define DIF_PLL_FREQ_WORD (DIRECT_IF_REVB_BASE + 0x00000000) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_PLL_LOCK 0x80000000
/* Reserved [30:29] */
@ -161,7 +158,7 @@ typedef enum{
#define FLD_DIF_PLL_FREQ 0x0FFFFFFF
/*****************************************************************************/
#define DIF_PLL_CTRL (DIRECT_IF_REVB_BASE + 0x00000004) /* Reg Size 32 */
#define DIF_PLL_CTRL (DIRECT_IF_REVB_BASE + 0x00000004) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_KD_PD 0xFF000000
/* Reserved [23:20] */
@ -171,7 +168,7 @@ typedef enum{
#define FLD_DIF_KIS_PD 0x0000000F
/*****************************************************************************/
#define DIF_PLL_CTRL1 (DIRECT_IF_REVB_BASE + 0x00000008) /* Reg Size 32 */
#define DIF_PLL_CTRL1 (DIRECT_IF_REVB_BASE + 0x00000008) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_KD_FD 0xFF000000
/* Reserved [23:20] */
@ -181,7 +178,7 @@ typedef enum{
#define FLD_DIF_KIS_FD 0x0000000F
/*****************************************************************************/
#define DIF_PLL_CTRL2 (DIRECT_IF_REVB_BASE + 0x0000000C) /* Reg Size 32 */
#define DIF_PLL_CTRL2 (DIRECT_IF_REVB_BASE + 0x0000000C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_PLL_AGC_REF 0xFFF00000
#define FLD_DIF_PLL_AGC_KI 0x000F0000
@ -191,7 +188,7 @@ typedef enum{
#define FLD_DIF_DOWNSMPL_FD 0x000000FF
/*****************************************************************************/
#define DIF_PLL_CTRL3 (DIRECT_IF_REVB_BASE + 0x00000010) /* Reg Size 32 */
#define DIF_PLL_CTRL3 (DIRECT_IF_REVB_BASE + 0x00000010) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:16] */
#define FLD_DIF_PLL_AGC_EN 0x00008000
@ -199,7 +196,7 @@ typedef enum{
#define FLD_DIF_PLL_MAN_GAIN 0x00000FFF
/*****************************************************************************/
#define DIF_AGC_IF_REF (DIRECT_IF_REVB_BASE + 0x00000014) /* Reg Size 32 */
#define DIF_AGC_IF_REF (DIRECT_IF_REVB_BASE + 0x00000014) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_K_AGC_RF 0xF0000000
#define FLD_DIF_K_AGC_IF 0x0F000000
@ -208,40 +205,40 @@ typedef enum{
#define FLD_DIF_IF_REF 0x00000FFF
/*****************************************************************************/
#define DIF_AGC_CTRL_IF (DIRECT_IF_REVB_BASE + 0x00000018) /* Reg Size 32 */
#define DIF_AGC_CTRL_IF (DIRECT_IF_REVB_BASE + 0x00000018) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_IF_MAX 0xFF000000
#define FLD_DIF_IF_MIN 0x00FF0000
#define FLD_DIF_IF_AGC 0x0000FFFF
/*****************************************************************************/
#define DIF_AGC_CTRL_INT (DIRECT_IF_REVB_BASE + 0x0000001C) /* Reg Size 32 */
#define DIF_AGC_CTRL_INT (DIRECT_IF_REVB_BASE + 0x0000001C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_INT_MAX 0xFF000000
#define FLD_DIF_INT_MIN 0x00FF0000
#define FLD_DIF_INT_AGC 0x0000FFFF
/*****************************************************************************/
#define DIF_AGC_CTRL_RF (DIRECT_IF_REVB_BASE + 0x00000020) /* Reg Size 32 */
#define DIF_AGC_CTRL_RF (DIRECT_IF_REVB_BASE + 0x00000020) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_RF_MAX 0xFF000000
#define FLD_DIF_RF_MIN 0x00FF0000
#define FLD_DIF_RF_AGC 0x0000FFFF
/*****************************************************************************/
#define DIF_AGC_IF_INT_CURRENT (DIRECT_IF_REVB_BASE + 0x00000024) /* Reg Size 32 */
#define DIF_AGC_IF_INT_CURRENT (DIRECT_IF_REVB_BASE + 0x00000024) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_IF_AGC_IN 0xFFFF0000
#define FLD_DIF_INT_AGC_IN 0x0000FFFF
/*****************************************************************************/
#define DIF_AGC_RF_CURRENT (DIRECT_IF_REVB_BASE + 0x00000028) /* Reg Size 32 */
#define DIF_AGC_RF_CURRENT (DIRECT_IF_REVB_BASE + 0x00000028) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:16] */
#define FLD_DIF_RF_AGC_IN 0x0000FFFF
/*****************************************************************************/
#define DIF_VIDEO_AGC_CTRL (DIRECT_IF_REVB_BASE + 0x0000002C) /* Reg Size 32 */
#define DIF_VIDEO_AGC_CTRL (DIRECT_IF_REVB_BASE + 0x0000002C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_AFD 0xC0000000
#define FLD_DIF_K_VID_AGC 0x30000000
@ -249,7 +246,7 @@ typedef enum{
#define FLD_DIF_AGC_GAIN 0x0000FFFF
/*****************************************************************************/
#define DIF_VID_AUD_OVERRIDE (DIRECT_IF_REVB_BASE + 0x00000030) /* Reg Size 32 */
#define DIF_VID_AUD_OVERRIDE (DIRECT_IF_REVB_BASE + 0x00000030) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_AUDIO_AGC_OVERRIDE 0x80000000
/* Reserved [30:30] */
@ -259,14 +256,14 @@ typedef enum{
#define FLD_DIF_VID_MAN_GAIN 0x0000FFFF
/*****************************************************************************/
#define DIF_AV_SEP_CTRL (DIRECT_IF_REVB_BASE + 0x00000034) /* Reg Size 32 */
#define DIF_AV_SEP_CTRL (DIRECT_IF_REVB_BASE + 0x00000034) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_LPF_FREQ 0xC0000000
#define FLD_DIF_AV_PHASE_INC 0x3F000000
#define FLD_DIF_AUDIO_FREQ 0x00FFFFFF
/*****************************************************************************/
#define DIF_COMP_FLT_CTRL (DIRECT_IF_REVB_BASE + 0x00000038) /* Reg Size 32 */
#define DIF_COMP_FLT_CTRL (DIRECT_IF_REVB_BASE + 0x00000038) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:24] */
#define FLD_DIF_IIR23_R2 0x00FF0000
@ -274,7 +271,7 @@ typedef enum{
#define FLD_DIF_IIR1_R1 0x000000FF
/*****************************************************************************/
#define DIF_MISC_CTRL (DIRECT_IF_REVB_BASE + 0x0000003C) /* Reg Size 32 */
#define DIF_MISC_CTRL (DIRECT_IF_REVB_BASE + 0x0000003C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_DIF_BYPASS 0x80000000
#define FLD_DIF_FM_NYQ_GAIN 0x40000000
@ -299,20 +296,20 @@ typedef enum{
#define FLD_DIF_RF_IF_LOCK 0x00000001
/*****************************************************************************/
#define DIF_SRC_PHASE_INC (DIRECT_IF_REVB_BASE + 0x00000040) /* Reg Size 32 */
#define DIF_SRC_PHASE_INC (DIRECT_IF_REVB_BASE + 0x00000040) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_PHASE_INC 0x1FFFFFFF
/*****************************************************************************/
#define DIF_SRC_GAIN_CONTROL (DIRECT_IF_REVB_BASE + 0x00000044) /* Reg Size 32 */
#define DIF_SRC_GAIN_CONTROL (DIRECT_IF_REVB_BASE + 0x00000044) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:16] */
#define FLD_DIF_SRC_KI 0x0000FF00
#define FLD_DIF_SRC_KD 0x000000FF
/*****************************************************************************/
#define DIF_BPF_COEFF01 (DIRECT_IF_REVB_BASE + 0x00000048) /* Reg Size 32 */
#define DIF_BPF_COEFF01 (DIRECT_IF_REVB_BASE + 0x00000048) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:19] */
#define FLD_DIF_BPF_COEFF_0 0x00070000
@ -320,7 +317,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_1 0x0000000F
/*****************************************************************************/
#define DIF_BPF_COEFF23 (DIRECT_IF_REVB_BASE + 0x0000004c) /* Reg Size 32 */
#define DIF_BPF_COEFF23 (DIRECT_IF_REVB_BASE + 0x0000004c) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:22] */
#define FLD_DIF_BPF_COEFF_2 0x003F0000
@ -328,7 +325,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_3 0x0000007F
/*****************************************************************************/
#define DIF_BPF_COEFF45 (DIRECT_IF_REVB_BASE + 0x00000050) /* Reg Size 32 */
#define DIF_BPF_COEFF45 (DIRECT_IF_REVB_BASE + 0x00000050) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:24] */
#define FLD_DIF_BPF_COEFF_4 0x00FF0000
@ -336,7 +333,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_5 0x000000FF
/*****************************************************************************/
#define DIF_BPF_COEFF67 (DIRECT_IF_REVB_BASE + 0x00000054) /* Reg Size 32 */
#define DIF_BPF_COEFF67 (DIRECT_IF_REVB_BASE + 0x00000054) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:25] */
#define FLD_DIF_BPF_COEFF_6 0x01FF0000
@ -344,7 +341,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_7 0x000001FF
/*****************************************************************************/
#define DIF_BPF_COEFF89 (DIRECT_IF_REVB_BASE + 0x00000058) /* Reg Size 32 */
#define DIF_BPF_COEFF89 (DIRECT_IF_REVB_BASE + 0x00000058) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:26] */
#define FLD_DIF_BPF_COEFF_8 0x03FF0000
@ -352,7 +349,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_9 0x000003FF
/*****************************************************************************/
#define DIF_BPF_COEFF1011 (DIRECT_IF_REVB_BASE + 0x0000005C) /* Reg Size 32 */
#define DIF_BPF_COEFF1011 (DIRECT_IF_REVB_BASE + 0x0000005C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:27] */
#define FLD_DIF_BPF_COEFF_10 0x07FF0000
@ -360,7 +357,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_11 0x000007FF
/*****************************************************************************/
#define DIF_BPF_COEFF1213 (DIRECT_IF_REVB_BASE + 0x00000060) /* Reg Size 32 */
#define DIF_BPF_COEFF1213 (DIRECT_IF_REVB_BASE + 0x00000060) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:27] */
#define FLD_DIF_BPF_COEFF_12 0x07FF0000
@ -368,7 +365,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_13 0x00000FFF
/*****************************************************************************/
#define DIF_BPF_COEFF1415 (DIRECT_IF_REVB_BASE + 0x00000064) /* Reg Size 32 */
#define DIF_BPF_COEFF1415 (DIRECT_IF_REVB_BASE + 0x00000064) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:28] */
#define FLD_DIF_BPF_COEFF_14 0x0FFF0000
@ -376,7 +373,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_15 0x00000FFF
/*****************************************************************************/
#define DIF_BPF_COEFF1617 (DIRECT_IF_REVB_BASE + 0x00000068) /* Reg Size 32 */
#define DIF_BPF_COEFF1617 (DIRECT_IF_REVB_BASE + 0x00000068) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_BPF_COEFF_16 0x1FFF0000
@ -384,7 +381,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_17 0x00001FFF
/*****************************************************************************/
#define DIF_BPF_COEFF1819 (DIRECT_IF_REVB_BASE + 0x0000006C) /* Reg Size 32 */
#define DIF_BPF_COEFF1819 (DIRECT_IF_REVB_BASE + 0x0000006C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_BPF_COEFF_18 0x1FFF0000
@ -392,7 +389,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_19 0x00001FFF
/*****************************************************************************/
#define DIF_BPF_COEFF2021 (DIRECT_IF_REVB_BASE + 0x00000070) /* Reg Size 32 */
#define DIF_BPF_COEFF2021 (DIRECT_IF_REVB_BASE + 0x00000070) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_BPF_COEFF_20 0x1FFF0000
@ -400,7 +397,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_21 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF2223 (DIRECT_IF_REVB_BASE + 0x00000074) /* Reg Size 32 */
#define DIF_BPF_COEFF2223 (DIRECT_IF_REVB_BASE + 0x00000074) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_22 0x3FFF0000
@ -408,7 +405,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_23 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF2425 (DIRECT_IF_REVB_BASE + 0x00000078) /* Reg Size 32 */
#define DIF_BPF_COEFF2425 (DIRECT_IF_REVB_BASE + 0x00000078) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_24 0x3FFF0000
@ -416,7 +413,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_25 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF2627 (DIRECT_IF_REVB_BASE + 0x0000007C) /* Reg Size 32 */
#define DIF_BPF_COEFF2627 (DIRECT_IF_REVB_BASE + 0x0000007C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_26 0x3FFF0000
@ -424,7 +421,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_27 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF2829 (DIRECT_IF_REVB_BASE + 0x00000080) /* Reg Size 32 */
#define DIF_BPF_COEFF2829 (DIRECT_IF_REVB_BASE + 0x00000080) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_28 0x3FFF0000
@ -432,7 +429,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_29 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF3031 (DIRECT_IF_REVB_BASE + 0x00000084) /* Reg Size 32 */
#define DIF_BPF_COEFF3031 (DIRECT_IF_REVB_BASE + 0x00000084) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_30 0x3FFF0000
@ -440,7 +437,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_31 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF3233 (DIRECT_IF_REVB_BASE + 0x00000088) /* Reg Size 32 */
#define DIF_BPF_COEFF3233 (DIRECT_IF_REVB_BASE + 0x00000088) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_32 0x3FFF0000
@ -448,7 +445,7 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_33 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF3435 (DIRECT_IF_REVB_BASE + 0x0000008C) /* Reg Size 32 */
#define DIF_BPF_COEFF3435 (DIRECT_IF_REVB_BASE + 0x0000008C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_34 0x3FFF0000
@ -456,20 +453,20 @@ typedef enum{
#define FLD_DIF_BPF_COEFF_35 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF36 (DIRECT_IF_REVB_BASE + 0x00000090) /* Reg Size 32 */
#define DIF_BPF_COEFF36 (DIRECT_IF_REVB_BASE + 0x00000090) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_36 0x3FFF0000
/* Reserved [15:0] */
/*****************************************************************************/
#define DIF_RPT_VARIANCE (DIRECT_IF_REVB_BASE + 0x00000094) /* Reg Size 32 */
#define DIF_RPT_VARIANCE (DIRECT_IF_REVB_BASE + 0x00000094) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:20] */
#define FLD_DIF_RPT_VARIANCE 0x000FFFFF
/*****************************************************************************/
#define DIF_SOFT_RST_CTRL_REVB (DIRECT_IF_REVB_BASE + 0x00000098) /* Reg Size 32 */
#define DIF_SOFT_RST_CTRL_REVB (DIRECT_IF_REVB_BASE + 0x00000098) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:8] */
#define FLD_DIF_DIF_SOFT_RST 0x00000080
@ -482,10 +479,9 @@ typedef enum{
#define FLD_DIF_PLL_RST_MSK 0x00000001
/*****************************************************************************/
#define DIF_PLL_FREQ_ERR (DIRECT_IF_REVB_BASE + 0x0000009C) /* Reg Size 32 */
#define DIF_PLL_FREQ_ERR (DIRECT_IF_REVB_BASE + 0x0000009C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:25] */
#define FLD_DIF_CTL_IP 0x01FFFFFF
#endif

1050
drivers/media/video/cx231xx/cx231xx-core.c
View File

File diff suppressed because it is too large Load Diff

246
drivers/media/video/cx231xx/cx231xx-dvb.c
View File

@ -2,7 +2,7 @@
DVB device driver for cx231xx
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
Based on em28xx driver
Based on em28xx driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -29,7 +29,6 @@
#include "xc5000.h"
#include "dvb_dummy_fe.h"
MODULE_DESCRIPTION("driver for cx231xx based DVB cards");
MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>");
MODULE_LICENSE("GPL");
@ -50,24 +49,22 @@ if (debug >= level) \
#define CX231XX_DVB_MAX_PACKETS 64
struct cx231xx_dvb {
struct dvb_frontend *frontend;
struct dvb_frontend *frontend;
/* feed count management */
struct mutex lock;
int nfeeds;
struct mutex lock;
int nfeeds;
/* general boilerplate stuff */
struct dvb_adapter adapter;
struct dvb_demux demux;
struct dmxdev dmxdev;
struct dmx_frontend fe_hw;
struct dmx_frontend fe_mem;
struct dvb_net net;
struct dvb_adapter adapter;
struct dvb_demux demux;
struct dmxdev dmxdev;
struct dmx_frontend fe_hw;
struct dmx_frontend fe_mem;
struct dvb_net net;
};
static inline void print_err_status(struct cx231xx *dev,
int packet, int status)
static inline void print_err_status(struct cx231xx *dev, int packet, int status)
{
char *errmsg = "Unknown";
@ -149,8 +146,8 @@ static int start_streaming(struct cx231xx_dvb *dvb)
return rc;
return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS,
CX231XX_DVB_NUM_BUFS, CX231XX_DVB_MAX_PACKETSIZE,
dvb_isoc_copy);
CX231XX_DVB_NUM_BUFS,
CX231XX_DVB_MAX_PACKETSIZE, dvb_isoc_copy);
}
static int stop_streaming(struct cx231xx_dvb *dvb)
@ -166,7 +163,7 @@ static int stop_streaming(struct cx231xx_dvb *dvb)
static int start_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
struct dvb_demux *demux = feed->demux;
struct cx231xx_dvb *dvb = demux->priv;
int rc, ret;
@ -189,7 +186,7 @@ static int start_feed(struct dvb_demux_feed *feed)
static int stop_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
struct dvb_demux *demux = feed->demux;
struct cx231xx_dvb *dvb = demux->priv;
int err = 0;
@ -203,8 +200,6 @@ static int stop_feed(struct dvb_demux_feed *feed)
return err;
}
/* ------------------------------------------------------------------ */
static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
{
@ -218,13 +213,11 @@ static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
/* ------------------------------------------------------------------ */
static struct xc5000_config cnxt_rde250_tunerconfig = {
.i2c_address = 0x61,
.if_khz = 5380,
.i2c_address = 0x61,
.if_khz = 5380,
};
/* ------------------------------------------------------------------ */
#if 0
static int attach_xc5000(u8 addr, struct cx231xx *dev)
@ -234,13 +227,12 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
struct xc5000_config cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.i2c_adap = &dev->i2c_bus[1].i2c_adap;
cfg.i2c_addr = addr;
cfg.i2c_adap = &dev->i2c_bus[1].i2c_adap;
cfg.i2c_addr = addr;
if (!dev->dvb->frontend) {
printk(KERN_ERR "%s/2: dvb frontend not attached. "
"Can't attach xc5000\n",
dev->name);
"Can't attach xc5000\n", dev->name);
return -EINVAL;
}
@ -258,65 +250,65 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
}
#endif
int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq )
int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
{
int status = 0;
if( (dev->dvb != NULL) && (dev->dvb->frontend != NULL) ){
if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
if(dops->set_analog_params != NULL) {
struct analog_parameters params;
if (dops->set_analog_params != NULL) {
struct analog_parameters params;
params.frequency = freq;
params.std = dev->norm;
params.mode = 0 ; /* 0- Air; 1 - cable */
/*params.audmode = ; */
/* Set the analog parameters to set the frequency */
cx231xx_info("Setting Frequency for XC5000\n");
dops->set_analog_params(dev->dvb->frontend, &params);
}
params.frequency = freq;
params.std = dev->norm;
params.mode = 0; /* 0- Air; 1 - cable */
/*params.audmode = ; */
/* Set the analog parameters to set the frequency */
cx231xx_info("Setting Frequency for XC5000\n");
dops->set_analog_params(dev->dvb->frontend, &params);
}
}
return status;
}
int cx231xx_reset_analog_tuner(struct cx231xx *dev)
{
int status = 0;
int status = 0;
if( (dev->dvb != NULL) && (dev->dvb->frontend != NULL) ){
if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
if(dops->init != NULL && !dev->xc_fw_load_done) {
if (dops->init != NULL && !dev->xc_fw_load_done) {
cx231xx_info("Reloading firmware for XC5000\n");
status = dops->init(dev->dvb->frontend);
if(status == 0 ) {
dev->xc_fw_load_done = 1;
cx231xx_info("XC5000 firmware download completed\n");
} else {
dev->xc_fw_load_done = 0;
cx231xx_info("XC5000 firmware download failed !!!\n");
}
cx231xx_info("Reloading firmware for XC5000\n");
status = dops->init(dev->dvb->frontend);
if (status == 0) {
dev->xc_fw_load_done = 1;
cx231xx_info
("XC5000 firmware download completed\n");
} else {
dev->xc_fw_load_done = 0;
cx231xx_info
("XC5000 firmware download failed !!!\n");
}
}
}
return status;
}
/* ------------------------------------------------------------------ */
static int register_dvb(struct cx231xx_dvb *dvb,
struct module *module,
struct cx231xx *dev,
struct device *device)
struct module *module,
struct cx231xx *dev, struct device *device)
{
int result;
@ -326,7 +318,8 @@ static int register_dvb(struct cx231xx_dvb *dvb,
result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
adapter_nr);
if (result < 0) {
printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n",
printk(KERN_WARNING
"%s: dvb_register_adapter failed (errno = %d)\n",
dev->name, result);
goto fail_adapter;
}
@ -339,20 +332,21 @@ static int register_dvb(struct cx231xx_dvb *dvb,
/* register frontend */
result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
if (result < 0) {
printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n",
printk(KERN_WARNING
"%s: dvb_register_frontend failed (errno = %d)\n",
dev->name, result);
goto fail_frontend;
}
/* register demux stuff */
dvb->demux.dmx.capabilities =
DMX_TS_FILTERING | DMX_SECTION_FILTERING |
DMX_MEMORY_BASED_FILTERING;
dvb->demux.priv = dvb;
dvb->demux.filternum = 256;
dvb->demux.feednum = 256;
DMX_TS_FILTERING | DMX_SECTION_FILTERING |
DMX_MEMORY_BASED_FILTERING;
dvb->demux.priv = dvb;
dvb->demux.filternum = 256;
dvb->demux.feednum = 256;
dvb->demux.start_feed = start_feed;
dvb->demux.stop_feed = stop_feed;
dvb->demux.stop_feed = stop_feed;
result = dvb_dmx_init(&dvb->demux);
if (result < 0) {
@ -361,8 +355,8 @@ static int register_dvb(struct cx231xx_dvb *dvb,
goto fail_dmx;
}
dvb->dmxdev.filternum = 256;
dvb->dmxdev.demux = &dvb->demux.dmx;
dvb->dmxdev.filternum = 256;
dvb->dmxdev.demux = &dvb->demux.dmx;
dvb->dmxdev.capabilities = 0;
result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
if (result < 0) {
@ -374,7 +368,8 @@ static int register_dvb(struct cx231xx_dvb *dvb,
dvb->fe_hw.source = DMX_FRONTEND_0;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
printk(KERN_WARNING
"%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
dev->name, result);
goto fail_fe_hw;
}
@ -382,15 +377,17 @@ static int register_dvb(struct cx231xx_dvb *dvb,
dvb->fe_mem.source = DMX_MEMORY_FE;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
if (result < 0) {
printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
printk(KERN_WARNING
"%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
dev->name, result);
goto fail_fe_mem;
}
result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n",
dev->name, result);
printk(KERN_WARNING
"%s: connect_frontend failed (errno = %d)\n", dev->name,
result);
goto fail_fe_conn;
}
@ -398,20 +395,20 @@ static int register_dvb(struct cx231xx_dvb *dvb,
dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
return 0;
fail_fe_conn:
fail_fe_conn:
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
fail_fe_mem:
fail_fe_mem:
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
fail_fe_hw:
fail_fe_hw:
dvb_dmxdev_release(&dvb->dmxdev);
fail_dmxdev:
fail_dmxdev:
dvb_dmx_release(&dvb->demux);
fail_dmx:
fail_dmx:
dvb_unregister_frontend(dvb->frontend);
fail_frontend:
fail_frontend:
dvb_frontend_detach(dvb->frontend);
dvb_unregister_adapter(&dvb->adapter);
fail_adapter:
fail_adapter:
return result;
}
@ -427,7 +424,6 @@ static void unregister_dvb(struct cx231xx_dvb *dvb)
dvb_unregister_adapter(&dvb->adapter);
}
static int dvb_init(struct cx231xx *dev)
{
int result = 0;
@ -446,71 +442,70 @@ static int dvb_init(struct cx231xx *dev)
}
dev->dvb = dvb;
dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq;
dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner;
dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner;
cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
/* init frontend */
switch (dev->model) {
case CX231XX_BOARD_CNXT_RDE_250:
case CX231XX_BOARD_CNXT_RDE_250:
/* dev->dvb->frontend = dvb_attach(s5h1411_attach,
&dvico_s5h1411_config,
&dev->i2c_bus[1].i2c_adap);*/
dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
/* dev->dvb->frontend = dvb_attach(s5h1411_attach,
&dvico_s5h1411_config,
&dev->i2c_bus[1].i2c_adap); */
dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
if(dev->dvb->frontend == NULL) {
printk(DRIVER_NAME ": Failed to attach dummy front end\n");
result = -EINVAL;
goto out_free;
}
if (dev->dvb->frontend == NULL) {
printk(DRIVER_NAME
": Failed to attach dummy front end\n");
result = -EINVAL;
goto out_free;
}
/* define general-purpose callback pointer */
dvb->frontend->callback = cx231xx_tuner_callback;
/* define general-purpose callback pointer */
dvb->frontend->callback = cx231xx_tuner_callback;
if(dvb_attach(xc5000_attach, dev->dvb->frontend,
&dev->i2c_bus[1].i2c_adap,
&cnxt_rde250_tunerconfig) < 0) {
result = -EINVAL;
goto out_free;
}
if (dvb_attach(xc5000_attach, dev->dvb->frontend,
&dev->i2c_bus[1].i2c_adap,
&cnxt_rde250_tunerconfig) < 0) {
result = -EINVAL;
goto out_free;
}
break;
case CX231XX_BOARD_CNXT_RDU_250:
break;
case CX231XX_BOARD_CNXT_RDU_250:
dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
if(dev->dvb->frontend == NULL) {
printk(DRIVER_NAME ": Failed to attach dummy front end\n");
result = -EINVAL;
goto out_free;
}
if (dev->dvb->frontend == NULL) {
printk(DRIVER_NAME
": Failed to attach dummy front end\n");
result = -EINVAL;
goto out_free;
}
/* define general-purpose callback pointer */
dvb->frontend->callback = cx231xx_tuner_callback;
/* define general-purpose callback pointer */
dvb->frontend->callback = cx231xx_tuner_callback;
if(dvb_attach(xc5000_attach, dev->dvb->frontend,
&dev->i2c_bus[1].i2c_adap,
&cnxt_rde250_tunerconfig) < 0) {
result = -EINVAL;
goto out_free;
}
break;
if (dvb_attach(xc5000_attach, dev->dvb->frontend,
&dev->i2c_bus[1].i2c_adap,
&cnxt_rde250_tunerconfig) < 0) {
result = -EINVAL;
goto out_free;
}
break;
default:
printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n",
dev->name);
" isn't supported yet\n", dev->name);
break;
}
if (NULL == dvb->frontend) {
printk(KERN_ERR
"%s/2: frontend initialization failed\n",
dev->name);
"%s/2: frontend initialization failed\n", dev->name);
result = -EINVAL;
goto out_free;
}
/* register everything */
result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
@ -521,7 +516,7 @@ static int dvb_init(struct cx231xx *dev)
printk(KERN_INFO "Successfully loaded cx231xx-dvb\n");
return 0;
out_free:
out_free:
cx231xx_set_mode(dev, CX231XX_SUSPEND);
kfree(dvb);
dev->dvb = NULL;
@ -544,7 +539,7 @@ static int dvb_fini(struct cx231xx *dev)
}
static struct cx231xx_ops dvb_ops = {
.id = CX231XX_DVB,
.id = CX231XX_DVB,
.name = "Cx231xx dvb Extension",
.init = dvb_init,
.fini = dvb_fini,
@ -562,4 +557,3 @@ static void __exit cx231xx_dvb_unregister(void)
module_init(cx231xx_dvb_register);
module_exit(cx231xx_dvb_unregister);

481
drivers/media/video/cx231xx/cx231xx-i2c.c
View File

@ -2,8 +2,8 @@
cx231xx-i2c.c - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
Based on em28xx driver
Based on Cx23885 driver
Based on em28xx driver
Based on Cx23885 driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -29,7 +29,6 @@
#include "cx231xx.h"
/* ----------------------------------------------------------- */
static unsigned int i2c_scan;
@ -40,7 +39,6 @@ static unsigned int i2c_debug;
module_param(i2c_debug, int, 0644);
MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
#define dprintk1(lvl, fmt, args...) \
do { \
if (i2c_debug >= lvl) { \
@ -56,116 +54,119 @@ do { \
} \
} while (0)
/*
* cx231xx_i2c_send_bytes()
*/
int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
const struct i2c_msg *msg)
const struct i2c_msg *msg)
{
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
struct cx231xx_i2c_xfer_data req_data;
int status = 0;
u16 size = 0;
u8 loop = 0;
u8 saddr_len = 1;
u8 *buf_ptr = NULL;
u16 saddr = 0;
u8 need_gpio = 0;
struct cx231xx_i2c_xfer_data req_data;
int status = 0;
u16 size = 0;
u8 loop = 0;
u8 saddr_len = 1;
u8 *buf_ptr = NULL;
u16 saddr = 0;
u8 need_gpio = 0;
if ((bus->nr == 1) && (msg->addr == 0x61)
&& (dev->tuner_type == TUNER_XC5000)) {
if( (bus->nr ==1) && (msg->addr == 0x61) && (dev->tuner_type == TUNER_XC5000) ) {
size = msg->len;
size = msg->len;
if (size == 2) { /* register write sub addr */
if( size == 2 ) { /* register write sub addr*/
/* Just writing sub address will cause problem to XC5000
So ignore the request */
return 0;
/* Just writing sub address will cause problem to XC5000
So ignore the request */
return 0;
} else if (size == 4) { /* register write with sub addr */
} else if( size == 4 ) { /* register write with sub addr*/
if (msg->len >= 2)
saddr = msg->buf[0] << 8 | msg->buf[1];
else if (msg->len == 1)
saddr = msg->buf[0];
if(msg->len >= 2 )
saddr = msg->buf[0] << 8 | msg->buf[1];
else if ( msg->len == 1 )
saddr = msg->buf[0];
switch (saddr) {
case 0x0000: /* start tuner calibration mode */
need_gpio = 1;
dev->xc_fw_load_done = 1; /* FW Loading is done */
break;
case 0x000D: /* Set signal source */
case 0x0001: /* Set TV standard - Video */
case 0x0002: /* Set TV standard - Audio */
case 0x0003: /* Set RF Frequency */
need_gpio = 1;
break;
default:
if (dev->xc_fw_load_done)
need_gpio = 1;
break;
}
switch(saddr) {
case 0x0000: /* start tuner calibration mode */
need_gpio = 1;
dev->xc_fw_load_done = 1; /* FW Loading is done */
break;
case 0x000D: /* Set signal source */
case 0x0001: /* Set TV standard - Video */
case 0x0002: /* Set TV standard - Audio */
case 0x0003: /* Set RF Frequency */
need_gpio = 1;
break;
default:
if(dev->xc_fw_load_done)
need_gpio = 1;
break;
}
if (need_gpio) {
dprintk1(1,
" GPIO W R I T E : addr 0x%x, len %d, saddr 0x%x\n",
msg->addr, msg->len, saddr);
if(need_gpio ) {
dprintk1(1, " GPIO W R I T E : addr 0x%x, len %d, saddr 0x%x\n",
msg->addr, msg->len, saddr);
return dev->cx231xx_gpio_i2c_write(dev,
msg->addr,
msg->buf,
msg->len);
}
return dev->cx231xx_gpio_i2c_write(dev, msg->addr, msg->buf, msg->len);
}
}
}
/* special case for Xc5000 tuner case */
saddr_len = 1;
/* special case for Xc5000 tuner case */
saddr_len = 1;
/* adjust the length to correct length */
size -= saddr_len;
buf_ptr = (u8 *) (msg->buf + 1);
/* adjust the length to correct length */
size -= saddr_len;
buf_ptr = (u8*) (msg->buf + 1 );
do {
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
req_data.direction = msg->flags;
req_data.saddr_len = saddr_len;
req_data.saddr_dat = msg->buf[0];
req_data.buf_size = size > 16 ? 16 : size;
req_data.p_buffer = (u8 *) (buf_ptr + loop * 16);
do {
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
req_data.direction = msg->flags;
req_data.saddr_len = saddr_len;
req_data.saddr_dat = msg->buf[0];
req_data.buf_size = size > 16 ? 16: size;
req_data.p_buffer = (u8*)(buf_ptr + loop * 16);
bus->i2c_nostop = (size > 16) ? 1 : 0;
bus->i2c_reserve = (loop == 0) ? 0 : 1;
bus->i2c_nostop = (size > 16) ? 1: 0;
bus->i2c_reserve = (loop == 0) ? 0: 1;
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
loop++;
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
loop++;
if (size >= 16)
size -= 16;
else
size = 0;
if( size >= 16 )
size -= 16;
else
size = 0;
} while (size > 0);
}while( size > 0 );
bus->i2c_nostop = 0;
bus->i2c_reserve = 0;
bus->i2c_nostop = 0;
bus->i2c_reserve = 0;
} else { /* regular case */
} else { /* regular case */
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
req_data.direction = msg->flags;
req_data.saddr_len = 0;
req_data.saddr_dat = 0;
req_data.buf_size = msg->len;
req_data.p_buffer = msg->buf;
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
req_data.direction = msg->flags;
req_data.saddr_len = 0;
req_data.saddr_dat = 0;
req_data.buf_size = msg->len;
req_data.p_buffer = msg->buf;
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
}
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
}
return status < 0 ? status: 0;
return status < 0 ? status : 0;
}
/*
@ -173,75 +174,85 @@ int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
* read a byte from the i2c device
*/
static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
const struct i2c_msg *msg)
const struct i2c_msg *msg)
{
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
struct cx231xx_i2c_xfer_data req_data;
int status = 0;
u16 saddr = 0;
u8 need_gpio = 0;
struct cx231xx_i2c_xfer_data req_data;
int status = 0;
u16 saddr = 0;
u8 need_gpio = 0;
if((bus->nr ==1) && (msg->addr == 0x61) && dev->tuner_type == TUNER_XC5000) {
if ((bus->nr == 1) && (msg->addr == 0x61)
&& dev->tuner_type == TUNER_XC5000) {
if(msg->len == 2 )
saddr = msg->buf[0] << 8 | msg->buf[1];
else if ( msg->len == 1 )
saddr = msg->buf[0];
if (msg->len == 2)
saddr = msg->buf[0] << 8 | msg->buf[1];
else if (msg->len == 1)
saddr = msg->buf[0];
if( dev->xc_fw_load_done) {
if (dev->xc_fw_load_done) {
switch(saddr) {
case 0x0009: /* BUSY check */
dprintk1(1, " GPIO R E A D : Special case BUSY check \n");
/* Try to read BUSY register, just set it to zero */
msg->buf[0] = 0;
if(msg->len == 2 )
msg->buf[1] = 0;
return 0;
case 0x0004: /* read Lock status */
need_gpio = 1;
break;
switch (saddr) {
case 0x0009: /* BUSY check */
dprintk1(1,
" GPIO R E A D : Special case BUSY check \n");
/* Try to read BUSY register, just set it to zero */
msg->buf[0] = 0;
if (msg->len == 2)
msg->buf[1] = 0;
return 0;
case 0x0004: /* read Lock status */
need_gpio = 1;
break;
}
}
if(need_gpio) {
/* this is a special case to handle Xceive tuner clock stretch issue
with gpio based I2C interface */
dprintk1(1, " GPIO R E A D : addr 0x%x, len %d, saddr 0x%x\n",
msg->addr, msg->len, msg->buf[0] << 8| msg->buf[1]);
status = dev->cx231xx_gpio_i2c_write(dev, msg->addr, msg->buf, msg->len);
status = dev->cx231xx_gpio_i2c_read(dev, msg->addr, msg->buf, msg->len);
return status;
}
}
if (need_gpio) {
/* this is a special case to handle Xceive tuner clock stretch issue
with gpio based I2C interface */
dprintk1(1,
" GPIO R E A D : addr 0x%x, len %d, saddr 0x%x\n",
msg->addr, msg->len,
msg->buf[0] << 8 | msg->buf[1]);
status =
dev->cx231xx_gpio_i2c_write(dev, msg->addr,
msg->buf,
msg->len);
status =
dev->cx231xx_gpio_i2c_read(dev, msg->addr,
msg->buf,
msg->len);
return status;
}
}
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
req_data.direction = msg->flags;
req_data.saddr_len = msg->len;
req_data.saddr_dat = msg->buf[0] << 8 | msg->buf[1];
req_data.buf_size = msg->len;
req_data.p_buffer = msg->buf;
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
req_data.direction = msg->flags;
req_data.saddr_len = msg->len;
req_data.saddr_dat = msg->buf[0] << 8 | msg->buf[1];
req_data.buf_size = msg->len;
req_data.p_buffer = msg->buf;
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
} else {
} else {
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
req_data.direction = msg->flags;
req_data.saddr_len = 0;
req_data.saddr_dat = 0;
req_data.buf_size = msg->len;
req_data.p_buffer = msg->buf;
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
req_data.direction = msg->flags;
req_data.saddr_len = 0;
req_data.saddr_dat = 0;
req_data.buf_size = msg->len;
req_data.p_buffer = msg->buf;
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
}
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
}
return status < 0 ? status: 0;
return status < 0 ? status : 0;
}
/*
@ -249,56 +260,65 @@ static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
* read a byte from the i2c device
*/
static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap,
const struct i2c_msg *msg1, const struct i2c_msg *msg2)
const struct i2c_msg *msg1,
const struct i2c_msg *msg2)
{
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
struct cx231xx_i2c_xfer_data req_data;
int status = 0;
u16 saddr = 0;
u8 need_gpio = 0;
struct cx231xx_i2c_xfer_data req_data;
int status = 0;
u16 saddr = 0;
u8 need_gpio = 0;
if(msg1->len == 2 )
saddr = msg1->buf[0] << 8 | msg1->buf[1];
else if ( msg1->len == 1 )
saddr = msg1->buf[0];
if (msg1->len == 2)
saddr = msg1->buf[0] << 8 | msg1->buf[1];
else if (msg1->len == 1)
saddr = msg1->buf[0];
if ( (bus->nr ==1) && (msg2->addr == 0x61) && dev->tuner_type == TUNER_XC5000) {
if ((bus->nr == 1) && (msg2->addr == 0x61)
&& dev->tuner_type == TUNER_XC5000) {
if( (msg2->len < 16) ) {
if ((msg2->len < 16)) {
dprintk1(1, " i2c_read : addr 0x%x, len %d, subaddr 0x%x, leng %d\n",
msg2->addr, msg2->len, saddr, msg1->len);
dprintk1(1,
" i2c_read : addr 0x%x, len %d, subaddr 0x%x, leng %d\n",
msg2->addr, msg2->len, saddr, msg1->len);
switch(saddr) {
case 0x0008: /* read FW load status */
need_gpio = 1;
break;
case 0x0004: /* read Lock status */
need_gpio = 1;
break;
}
switch (saddr) {
case 0x0008: /* read FW load status */
need_gpio = 1;
break;
case 0x0004: /* read Lock status */
need_gpio = 1;
break;
}
if(need_gpio ) {
status = dev->cx231xx_gpio_i2c_write(dev, msg1->addr, msg1->buf, msg1->len);
status = dev->cx231xx_gpio_i2c_read(dev, msg2->addr, msg2->buf, msg2->len);
return status;
}
}
}
if (need_gpio) {
status =
dev->cx231xx_gpio_i2c_write(dev, msg1->addr,
msg1->buf,
msg1->len);
status =
dev->cx231xx_gpio_i2c_read(dev, msg2->addr,
msg2->buf,
msg2->len);
return status;
}
}
}
/* prepare xfer_data struct */
req_data.dev_addr = msg2->addr;
req_data.direction = msg2->flags;
req_data.saddr_len = msg1->len;
req_data.saddr_dat = saddr;
req_data.buf_size = msg2->len;
req_data.p_buffer = msg2->buf;
/* prepare xfer_data struct */
req_data.dev_addr = msg2->addr;
req_data.direction = msg2->flags;
req_data.saddr_len = msg1->len;
req_data.saddr_dat = saddr;
req_data.buf_size = msg2->len;
req_data.p_buffer = msg2->buf;
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
return status < 0 ? status: 0;
return status < 0 ? status : 0;
}
/*
@ -306,25 +326,25 @@ static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap,
* check if there is a i2c_device at the supplied address
*/
static int cx231xx_i2c_check_for_device(struct i2c_adapter *i2c_adap,
const struct i2c_msg *msg)
const struct i2c_msg *msg)
{
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
struct cx231xx_i2c_xfer_data req_data;
int status = 0;
struct cx231xx_i2c_xfer_data req_data;
int status = 0;
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
req_data.direction = msg->flags;
req_data.saddr_len = 0;
req_data.saddr_dat = 0;
req_data.buf_size = 0;
req_data.p_buffer = NULL;
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
req_data.direction = msg->flags;
req_data.saddr_len = 0;
req_data.saddr_dat = 0;
req_data.buf_size = 0;
req_data.p_buffer = NULL;
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
return status < 0 ? status: 0;
return status < 0 ? status : 0;
}
/*
@ -332,7 +352,7 @@ static int cx231xx_i2c_check_for_device(struct i2c_adapter *i2c_adap,
* the main i2c transfer function
*/
static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg msgs[], int num)
struct i2c_msg msgs[], int num)
{
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
@ -348,7 +368,7 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
dprintk2(2, "%s %s addr=%x len=%d:",
(msgs[i].flags & I2C_M_RD) ? "read" : "write",
i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len);
if (!msgs[i].len) { /* no len: check only for device presence */
if (!msgs[i].len) { /* no len: check only for device presence */
rc = cx231xx_i2c_check_for_device(i2c_adap, &msgs[i]);
if (rc < 0) {
dprintk2(2, " no device\n");
@ -363,21 +383,24 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
printk(" %02x", msgs[i].buf[byte]);
}
} else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) &&
msgs[i].addr == msgs[i + 1].addr && (msgs[i].len <= 2) && (bus->nr < 2)) {
msgs[i].addr == msgs[i + 1].addr
&& (msgs[i].len <= 2) && (bus->nr < 2)) {
/* read bytes */
rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap, &msgs[i], &msgs[i+1]);
rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap,
&msgs[i],
&msgs[i + 1]);
if (i2c_debug >= 2) {
for (byte = 0; byte < msgs[i].len; byte++)
printk(" %02x", msgs[i].buf[byte]);
}
i++;
i++;
} else {
/* write bytes */
if (i2c_debug >= 2) {
for (byte = 0; byte < msgs[i].len; byte++)
printk(" %02x", msgs[i].buf[byte]);
}
rc = cx231xx_i2c_send_bytes(i2c_adap,&msgs[i]);
rc = cx231xx_i2c_send_bytes(i2c_adap, &msgs[i]);
}
if (rc < 0)
goto err;
@ -386,7 +409,7 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
}
return num;
err:
err:
dprintk2(2, " ERROR: %i\n", rc);
return rc;
}
@ -408,7 +431,7 @@ static u32 functionality(struct i2c_adapter *adap)
*/
static int attach_inform(struct i2c_client *client)
{
struct cx231xx_i2c *bus = i2c_get_adapdata(client->adapter);
struct cx231xx_i2c *bus = i2c_get_adapdata(client->adapter);
struct cx231xx *dev = bus->dev;
switch (client->addr << 1) {
@ -422,16 +445,16 @@ static int attach_inform(struct i2c_client *client)
dprintk1(1, "attach_inform: eeprom detected.\n");
break;
case 0x60:
dprintk1(1, "attach_inform: Colibri detected.\n");
break;
case 0x8e:
{
struct IR_i2c *ir = i2c_get_clientdata(client);
dprintk1(1, "attach_inform: IR detected (%s).\n",
ir->phys);
cx231xx_set_ir(dev, ir);
dprintk1(1, "attach_inform: Colibri detected.\n");
break;
}
case 0x8e:
{
struct IR_i2c *ir = i2c_get_clientdata(client);
dprintk1(1, "attach_inform: IR detected (%s).\n",
ir->phys);
cx231xx_set_ir(dev, ir);
break;
}
case 0x80:
case 0x88:
dprintk1(1, "attach_inform: Hammerhead detected.\n");
@ -442,7 +465,7 @@ static int attach_inform(struct i2c_client *client)
dev->tuner_addr = client->addr;
dprintk1(1, "attach inform: detected I2C address %x\n",
client->addr << 1);
client->addr << 1);
}
return 0;
@ -454,9 +477,8 @@ static int detach_inform(struct i2c_client *client)
return 0;
}
static struct i2c_algorithm cx231xx_algo = {
.master_xfer = cx231xx_i2c_xfer,
.master_xfer = cx231xx_i2c_xfer,
.functionality = functionality,
};
@ -466,7 +488,7 @@ static struct i2c_adapter cx231xx_adap_template = {
.name = "cx231xx",
.id = I2C_HW_B_CX231XX,
.algo = &cx231xx_algo,
.client_register = attach_inform,
.client_register = attach_inform,
.client_unregister = detach_inform,
};
@ -483,9 +505,9 @@ static struct i2c_client cx231xx_client_template = {
static char *i2c_devs[128] = {
[0x60 >> 1] = "colibri",
[0x88 >> 1] = "hammerhead",
[0x8e >> 1] = "CIR",
[0x8e >> 1] = "CIR",
[0x32 >> 1] = "GeminiIII",
[0x02 >> 1] = "Aquarius",
[0x02 >> 1] = "Aquarius",
[0xa0 >> 1] = "eeprom",
[0xc0 >> 1] = "tuner/XC3028",
[0xc2 >> 1] = "tuner/XC5000",
@ -500,23 +522,25 @@ void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c)
unsigned char buf;
int i, rc;
cx231xx_info(": Checking for I2C devices ..\n");
cx231xx_info(": Checking for I2C devices ..\n");
for (i = 0; i < 128; i++) {
c->addr = i;
rc = i2c_master_recv(c, &buf, 0);
if (rc < 0)
continue;
cx231xx_info("%s: i2c scan: found device @ 0x%x [%s]\n",
dev->name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
dev->name, i << 1,
i2c_devs[i] ? i2c_devs[i] : "???");
}
cx231xx_info(": Completed Checking for I2C devices.\n");
cx231xx_info(": Completed Checking for I2C devices.\n");
}
/*
* cx231xx_i2c_call_clients()
* send commands to all attached i2c devices
*/
void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *arg)
void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd,
void *arg)
{
/* struct cx231xx *dev = bus->dev; */
@ -530,23 +554,20 @@ void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *a
*/
int cx231xx_i2c_register(struct cx231xx_i2c *bus)
{
struct cx231xx *dev = bus->dev;
struct cx231xx *dev = bus->dev;
BUG_ON(!dev->cx231xx_send_usb_command);
BUG_ON(!dev->cx231xx_send_usb_command);
cx231xx_info("%s(bus = %d)\n", __func__, bus->nr);
cx231xx_info("%s(bus = %d)\n", __func__, bus->nr);
memcpy(&bus->i2c_adap, &cx231xx_adap_template,
sizeof(bus->i2c_adap));
memcpy(&bus->i2c_algo, &cx231xx_algo,
sizeof(bus->i2c_algo));
memcpy(&bus->i2c_adap, &cx231xx_adap_template, sizeof(bus->i2c_adap));
memcpy(&bus->i2c_algo, &cx231xx_algo, sizeof(bus->i2c_algo));
memcpy(&bus->i2c_client, &cx231xx_client_template,
sizeof(bus->i2c_client));
bus->i2c_adap.dev.parent = &dev->udev->dev;
strlcpy(bus->i2c_adap.name, bus->dev->name,
sizeof(bus->i2c_adap.name));
strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name));
bus->i2c_algo.data = bus;
bus->i2c_adap.algo_data = bus;
@ -561,7 +582,7 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus)
cx231xx_do_i2c_scan(dev, &bus->i2c_client);
} else
cx231xx_warn("%s: i2c bus %d register FAILED\n",
dev->name, bus->nr);
dev->name, bus->nr);
return bus->i2c_rc;
}

24
drivers/media/video/cx231xx/cx231xx-input.c
View File

@ -2,9 +2,9 @@
handle cx231xx IR remotes via linux kernel input layer.
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
Based on em28xx driver
Based on em28xx driver
< This is a place holder for IR now.>
< This is a place holder for IR now.>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -30,7 +30,6 @@
#include "cx231xx.h"
static unsigned int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
@ -71,11 +70,9 @@ struct cx231xx_IR {
unsigned int last_readcount;
unsigned int repeat_interval;
int (*get_key)(struct cx231xx_IR *, struct cx231xx_ir_poll_result *);
int (*get_key) (struct cx231xx_IR *, struct cx231xx_ir_poll_result *);
};
/**********************************************************
Polling code for cx231xx
**********************************************************/
@ -187,17 +184,16 @@ int cx231xx_ir_init(struct cx231xx *dev)
/* Setup the proper handler based on the chip */
switch (dev->chip_id) {
default:
printk("Unrecognized cx231xx chip id: IR not supported\n");
goto err_out_free;
default:
printk("Unrecognized cx231xx chip id: IR not supported\n");
goto err_out_free;
}
/* This is how often we ask the chip for IR information */
ir->polling = 100; /* ms */
ir->polling = 100; /* ms */
/* init input device */
snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)",
dev->name);
snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)", dev->name);
usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));
@ -223,10 +219,10 @@ int cx231xx_ir_init(struct cx231xx *dev)
goto err_out_stop;
return 0;
err_out_stop:
err_out_stop:
cx231xx_ir_stop(ir);
dev->ir = NULL;
err_out_free:
err_out_free:
input_free_device(input_dev);
kfree(ir);
return err;

59
drivers/media/video/cx231xx/cx231xx-reg.h
View File

@ -22,7 +22,7 @@
#define _CX231XX_REG_H
/*****************************************************************************
* VBI codes *
* VBI codes *
*****************************************************************************/
#define SAV_ACTIVE_VIDEO_FIELD1 0x80
@ -37,16 +37,16 @@
#define SAV_VBLANK_FIELD2 0xE0
#define EAV_VBLANK_FIELD2 0xF0
#define SAV_VBI_FIELD1 0x20
#define EAV_VBI_FIELD1 0x30
#define SAV_VBI_FIELD1 0x20
#define EAV_VBI_FIELD1 0x30
#define SAV_VBI_FIELD2 0x60
#define EAV_VBI_FIELD2 0x70
#define SAV_VBI_FIELD2 0x60
#define EAV_VBI_FIELD2 0x70
/*****************************************************************************/
/* Audio ADC Registers */
#define CH_PWR_CTRL1 0x0000000E
#define CH_PWR_CTRL2 0x0000000F
#define CH_PWR_CTRL1 0x0000000E
#define CH_PWR_CTRL2 0x0000000F
/*****************************************************************************/
#define HOST_REG1 0x000
@ -60,7 +60,6 @@
/*****************************************************************************/
#define HOST_REG2 0x001
/*****************************************************************************/
#define HOST_REG3 0x002
@ -231,7 +230,6 @@
/* Reserved [3:1] */
#define FLD_CIR_TEST_DIS 0x00000001
/*****************************************************************************/
#define TEST_CTRL2 0x148
#define FLD_TSXCLK_POL_CTL 0x80000000
@ -257,7 +255,6 @@
#define FLD_FLTRN_BIST_TST_DONE 0x00000008
#define FLD_VID_BIST_TST_DONE 0x00000007
/*****************************************************************************/
/* DirectIF registers definition have been moved to DIF_reg.h */
/*****************************************************************************/
@ -268,7 +265,7 @@
#define FLD_AFD_FORCE_PAL 0x04000000
#define FLD_AFD_PALM_SEL 0x03000000
#define FLD_CKILL_MODE 0x00300000
#define FLD_COMB_NOTCH_MODE 0x00c00000 /* bit[19:18] */
#define FLD_COMB_NOTCH_MODE 0x00c00000 /* bit[19:18] */
#define FLD_CLR_LOCK_STAT 0x00020000
#define FLD_FAST_LOCK_MD 0x00010000
#define FLD_WCEN 0x00008000
@ -662,7 +659,6 @@
#define FLD_PLL_KI 0x00FF0000
#define FLD_PLL_MAX_OFFSET 0x0000FFFF
/*****************************************************************************/
#define HTL_CTRL 0x498
/* Reserved [31:24] */
@ -771,13 +767,12 @@
#define FLD_FIELD_PHASE_LIMIT 0x000000F0
#define FLD_HEAD_SW_DET_LIMIT 0x0000000F
/*****************************************************************************/
#define DL_CTL 0x800
#define DL_CTL_ADDRESS_LOW 0x800 /* Byte 1 in DL_CTL */
#define DL_CTL_ADDRESS_HIGH 0x801 /* Byte 2 in DL_CTL */
#define DL_CTL_DATA 0x802 /* Byte 3 in DL_CTL */
#define DL_CTL_CONTROL 0x803 /* Byte 4 in DL_CTL */
#define DL_CTL_ADDRESS_LOW 0x800 /* Byte 1 in DL_CTL */
#define DL_CTL_ADDRESS_HIGH 0x801 /* Byte 2 in DL_CTL */
#define DL_CTL_DATA 0x802 /* Byte 3 in DL_CTL */
#define DL_CTL_CONTROL 0x803 /* Byte 4 in DL_CTL */
/* Reserved [31:5] */
#define FLD_START_8051 0x10000000
#define FLD_DL_ENABLE 0x08000000
@ -795,8 +790,8 @@
#define AUD_BUILD_NUM 0x806
#define AUD_VER_NUM 0x807
#define STD_DET_CTL 0x808
#define STD_DET_CTL_AUD_CTL 0x808 /* Byte 1 in STD_DET_CTL */
#define STD_DET_CTL_PREF_MODE 0x809 /* Byte 2 in STD_DET_CTL */
#define STD_DET_CTL_AUD_CTL 0x808 /* Byte 1 in STD_DET_CTL */
#define STD_DET_CTL_PREF_MODE 0x809 /* Byte 2 in STD_DET_CTL */
#define FLD_SPARE_CTL0 0xFF000000
#define FLD_DIS_DBX 0x00800000
#define FLD_DIS_BTSC 0x00400000
@ -1424,7 +1419,6 @@
#define FLD_I2S_OUT_WS_SEL 0x00000020
#define FLD_I2S_OUT_BCN_DEL 0x0000001F
/*****************************************************************************/
#define AC97_CTL 0x91C
/* Reserved [31:26] */
@ -1437,7 +1431,6 @@
/* Reserved [7:1] */
#define FLD_AC97_SHUTDOWN 0x00000001
/* Cx231xx redefine */
#define QPSK_IAGC_CTL1 0x94c
#define QPSK_IAGC_CTL2 0x950
@ -1450,7 +1443,6 @@
#define QPSK_EQ_CTL 0x96c
#define QPSK_LOCK_CTL 0x970
/*****************************************************************************/
#define FM1_DFT_CTL 0x9A8
#define FLD_FM1_DFT_THRESHOLD 0xFFFF0000
@ -1494,8 +1486,6 @@
/* Reserved [15:6] */
#define FLD_AFE_VGA_OUT 0x0000003F
/*****************************************************************************/
#define MTS_GAIN_STATUS 0x9BC
/* Reserved [31:14] */
@ -1538,19 +1528,18 @@
#define VID_FMT_SECAM 12
#define VID_FMT_SECAM_60 13
#define INPUT_MODE_CVBS_0 0 /* INPUT_MODE_VALUE(0) */
#define INPUT_MODE_YC_1 1 /* INPUT_MODE_VALUE(1) */
#define INPUT_MODE_YC2_2 2 /* INPUT_MODE_VALUE(2) */
#define INPUT_MODE_YUV_3 3 /* INPUT_MODE_VALUE(3) */
#define INPUT_MODE_CVBS_0 0 /* INPUT_MODE_VALUE(0) */
#define INPUT_MODE_YC_1 1 /* INPUT_MODE_VALUE(1) */
#define INPUT_MODE_YC2_2 2 /* INPUT_MODE_VALUE(2) */
#define INPUT_MODE_YUV_3 3 /* INPUT_MODE_VALUE(3) */
#define LUMA_LPF_LOW_BANDPASS 0 /* 0.6Mhz lowpass filter bandwidth */
#define LUMA_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz lowpass filter bandwidth */
#define LUMA_LPF_HIGH_BANDPASS 2 /* 1.5Mhz lowpass filter bandwidth */
#define LUMA_LPF_LOW_BANDPASS 0 /* 0.6Mhz lowpass filter bandwidth */
#define LUMA_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz lowpass filter bandwidth */
#define LUMA_LPF_HIGH_BANDPASS 2 /* 1.5Mhz lowpass filter bandwidth */
#define UV_LPF_LOW_BANDPASS 0 /* 0.6Mhz lowpass filter bandwidth */
#define UV_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz lowpass filter bandwidth */
#define UV_LPF_HIGH_BANDPASS 2 /* 1.5Mhz lowpass filter bandwidth */
#define UV_LPF_LOW_BANDPASS 0 /* 0.6Mhz lowpass filter bandwidth */
#define UV_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz lowpass filter bandwidth */
#define UV_LPF_HIGH_BANDPASS 2 /* 1.5Mhz lowpass filter bandwidth */
#define TWO_TAP_FILT 0
#define THREE_TAP_FILT 1

533
drivers/media/video/cx231xx/cx231xx-vbi.c
View File

@ -2,7 +2,7 @@
cx231xx_vbi.c - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
Based on cx88 driver
Based on cx88 driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -39,8 +39,7 @@
#include "cx231xx.h"
#include "cx231xx-vbi.h"
static inline void print_err_status(struct cx231xx *dev,
int packet, int status)
static inline void print_err_status(struct cx231xx *dev, int packet, int status)
{
char *errmsg = "Unknown";
@ -71,10 +70,11 @@ static inline void print_err_status(struct cx231xx *dev,
break;
}
if (packet < 0) {
cx231xx_err(DRIVER_NAME "URB status %d [%s].\n", status, errmsg);
cx231xx_err(DRIVER_NAME "URB status %d [%s].\n", status,
errmsg);
} else {
cx231xx_err(DRIVER_NAME "URB packet %d, status %d [%s].\n",
packet, status, errmsg);
packet, status, errmsg);
}
}
@ -83,12 +83,12 @@ static inline void print_err_status(struct cx231xx *dev,
*/
static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
{
struct cx231xx_buffer *buf;
struct cx231xx_dmaqueue *dma_q = urb->context;
int rc = 1;
struct cx231xx_buffer *buf;
struct cx231xx_dmaqueue *dma_q = urb->context;
int rc = 1;
unsigned char *p_buffer;
u32 bytes_parsed = 0, buffer_size = 0;
u8 sav_eav = 0;
u32 bytes_parsed = 0, buffer_size = 0;
u8 sav_eav = 0;
if (!dev)
return 0;
@ -104,60 +104,58 @@ static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
buf = dev->vbi_mode.isoc_ctl.buf;
/* get buffer pointer and length */
p_buffer = urb->transfer_buffer;
buffer_size = urb->actual_length;
/* get buffer pointer and length */
p_buffer = urb->transfer_buffer;
buffer_size = urb->actual_length;
if (buffer_size > 0) {
if (buffer_size > 0) {
bytes_parsed = 0;
bytes_parsed = 0;
if(dma_q->is_partial_line) {
/* Handle the case where we were working on a partial line */
sav_eav = dma_q->last_sav;
} else {
/* Check for a SAV/EAV overlapping the buffer boundary */
sav_eav = cx231xx_find_boundary_SAV_EAV(p_buffer, dma_q->partial_buf, &bytes_parsed);
}
if (dma_q->is_partial_line) {
/* Handle the case where we were working on a partial line */
sav_eav = dma_q->last_sav;
} else {
/* Check for a SAV/EAV overlapping the buffer boundary */
sav_eav =
cx231xx_find_boundary_SAV_EAV(p_buffer,
dma_q->partial_buf,
&bytes_parsed);
}
sav_eav &= 0xF0;
/* Get the first line if we have some portion of an SAV/EAV from the last buffer
or a partial line */
if(sav_eav) {
bytes_parsed += cx231xx_get_vbi_line(dev, dma_q,
sav_eav, /* SAV/EAV */
p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed); /* buffer size */
}
sav_eav &= 0xF0;
/* Get the first line if we have some portion of an SAV/EAV from the last buffer
or a partial line */
if (sav_eav) {
bytes_parsed += cx231xx_get_vbi_line(dev, dma_q, sav_eav, /* SAV/EAV */
p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed); /* buffer size */
}
/* Now parse data that is completely in this buffer */
dma_q->is_partial_line = 0;
/* Now parse data that is completely in this buffer */
dma_q->is_partial_line = 0;
while(bytes_parsed < buffer_size)
{
u32 bytes_used = 0;
while (bytes_parsed < buffer_size) {
u32 bytes_used = 0;
sav_eav = cx231xx_find_next_SAV_EAV(
p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed, /* buffer size */
&bytes_used); /* Receives bytes used to get SAV/EAV */
sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed, /* buffer size */
&bytes_used); /* Receives bytes used to get SAV/EAV */
bytes_parsed += bytes_used;
bytes_parsed += bytes_used;
sav_eav &= 0xF0;
if(sav_eav && (bytes_parsed < buffer_size))
{
bytes_parsed += cx231xx_get_vbi_line(dev, dma_q,
sav_eav, /* SAV/EAV */
p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed); /* buffer size */
}
}
sav_eav &= 0xF0;
if (sav_eav && (bytes_parsed < buffer_size)) {
bytes_parsed += cx231xx_get_vbi_line(dev, dma_q, sav_eav, /* SAV/EAV */
p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed); /* buffer size */
}
}
/* Save the last four bytes of the buffer so we can check the buffer boundary
condition next time */
memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
bytes_parsed = 0;
/* Save the last four bytes of the buffer so we can check the buffer boundary
condition next time */
memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
bytes_parsed = 0;
}
return rc;
@ -168,25 +166,26 @@ static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
------------------------------------------------------------------*/
static int
vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count,
unsigned int *size)
{
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = fh->dev;
u32 height = 0;
struct cx231xx *dev = fh->dev;
u32 height = 0;
height = ((dev->norm & V4L2_STD_625_50) ?
PAL_VBI_LINES : NTSC_VBI_LINES) ;
PAL_VBI_LINES : NTSC_VBI_LINES);
*size = ( dev->width * height * 2);
*size = (dev->width * height * 2);
if (0 == *count)
*count = CX231XX_DEF_VBI_BUF;
if (*count < CX231XX_MIN_BUF)
*count = CX231XX_MIN_BUF;
/* call VBI setup if required */
/* call VBI setup if required */
/* cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, &f);
*/
*/
return 0;
}
@ -194,8 +193,8 @@ vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *s
/* This is called *without* dev->slock held; please keep it that way */
static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
{
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = fh->dev;
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = fh->dev;
unsigned long flags = 0;
if (in_interrupt())
BUG();
@ -208,7 +207,7 @@ static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
This should be safe; by the time we get here, the buffer isn't
queued anymore. If we ever start marking the buffers as
VIDEOBUF_ACTIVE, it won't be, though.
*/
*/
spin_lock_irqsave(&dev->vbi_mode.slock, flags);
if (dev->vbi_mode.isoc_ctl.buf == buf)
dev->vbi_mode.isoc_ctl.buf = NULL;
@ -220,25 +219,26 @@ static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
static int
vbi_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
enum v4l2_field field)
enum v4l2_field field)
{
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx *dev = fh->dev;
int rc = 0, urb_init = 0;
u32 height = 0;
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx_buffer *buf =
container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx *dev = fh->dev;
int rc = 0, urb_init = 0;
u32 height = 0;
height = ((dev->norm & V4L2_STD_625_50) ?
PAL_VBI_LINES : NTSC_VBI_LINES) ;
buf->vb.size = ( (dev->width << 1) * height );
PAL_VBI_LINES : NTSC_VBI_LINES);
buf->vb.size = ((dev->width << 1) * height);
if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
return -EINVAL;
buf->vb.width = dev->width;
buf->vb.width = dev->width;
buf->vb.height = height;
buf->vb.field = field;
buf->vb.field = V4L2_FIELD_SEQ_TB;
buf->vb.field = field;
buf->vb.field = V4L2_FIELD_SEQ_TB;
if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
rc = videobuf_iolock(vq, &buf->vb, NULL);
@ -251,8 +251,9 @@ vbi_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
if (urb_init) {
rc = cx231xx_init_vbi_isoc(dev, CX231XX_NUM_VBI_PACKETS,
CX231XX_NUM_VBI_BUFS, dev->vbi_mode.alt_max_pkt_size[0],
cx231xx_isoc_vbi_copy);
CX231XX_NUM_VBI_BUFS,
dev->vbi_mode.alt_max_pkt_size[0],
cx231xx_isoc_vbi_copy);
if (rc < 0)
goto fail;
}
@ -260,7 +261,7 @@ vbi_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
buf->vb.state = VIDEOBUF_PREPARED;
return 0;
fail:
fail:
free_buffer(vq, buf);
return rc;
}
@ -268,10 +269,11 @@ fail:
static void
vbi_buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
{
struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = fh->dev;
struct cx231xx_dmaqueue *vidq = &dev->vbi_mode.vidq;
struct cx231xx_buffer *buf =
container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = fh->dev;
struct cx231xx_dmaqueue *vidq = &dev->vbi_mode.vidq;
buf->vb.state = VIDEOBUF_QUEUED;
list_add_tail(&buf->vb.queue, &vidq->active);
@ -279,29 +281,27 @@ vbi_buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
}
static void vbi_buffer_release(struct videobuf_queue *vq,
struct videobuf_buffer *vb)
struct videobuf_buffer *vb)
{
struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
/*
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = (struct cx231xx *)fh->dev;
struct cx231xx_buffer *buf =
container_of(vb, struct cx231xx_buffer, vb);
/*
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = (struct cx231xx *)fh->dev;
cx231xx_info(DRIVER_NAME "cx231xx: called vbi_buffer_release\n");
*/
cx231xx_info(DRIVER_NAME "cx231xx: called vbi_buffer_release\n");
*/
free_buffer(vq, buf);
}
struct videobuf_queue_ops cx231xx_vbi_qops = {
.buf_setup = vbi_buffer_setup,
.buf_prepare = vbi_buffer_prepare,
.buf_queue = vbi_buffer_queue,
.buf_release = vbi_buffer_release,
.buf_setup = vbi_buffer_setup,
.buf_prepare = vbi_buffer_prepare,
.buf_queue = vbi_buffer_queue,
.buf_release = vbi_buffer_release,
};
/* ------------------------------------------------------------------
URB control
------------------------------------------------------------------*/
@ -311,23 +311,24 @@ struct videobuf_queue_ops cx231xx_vbi_qops = {
*/
static void cx231xx_irq_vbi_callback(struct urb *urb)
{
struct cx231xx_dmaqueue *dma_q = urb->context;
struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
struct cx231xx_dmaqueue *dma_q = urb->context;
struct cx231xx_video_mode *vmode =
container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
int rc;
switch (urb->status) {
case 0: /* success */
case -ETIMEDOUT: /* NAK */
break;
case -ECONNRESET: /* kill */
case -ENOENT:
case -ESHUTDOWN:
return;
default: /* error */
cx231xx_err(DRIVER_NAME "urb completition error %d.\n", urb->status);
break;
switch (urb->status) {
case 0: /* success */
case -ETIMEDOUT: /* NAK */
break;
case -ECONNRESET: /* kill */
case -ENOENT:
case -ESHUTDOWN:
return;
default: /* error */
cx231xx_err(DRIVER_NAME "urb completition error %d.\n",
urb->status);
break;
}
/* Copy data from URB */
@ -341,7 +342,7 @@ static void cx231xx_irq_vbi_callback(struct urb *urb)
urb->status = usb_submit_urb(urb, GFP_ATOMIC);
if (urb->status) {
cx231xx_err(DRIVER_NAME "urb resubmit failed (error=%i)\n",
urb->status);
urb->status);
}
}
@ -353,21 +354,23 @@ void cx231xx_uninit_vbi_isoc(struct cx231xx *dev)
struct urb *urb;
int i;
cx231xx_info(DRIVER_NAME "cx231xx: called cx231xx_uninit_vbi_isoc\n");
cx231xx_info(DRIVER_NAME "cx231xx: called cx231xx_uninit_vbi_isoc\n");
dev->vbi_mode.isoc_ctl.nfields = -1;
for (i = 0; i < dev->vbi_mode.isoc_ctl.num_bufs; i++) {
urb = dev->vbi_mode.isoc_ctl.urb[i];
if (urb) {
if (!irqs_disabled())
usb_kill_urb(urb);
else
usb_unlink_urb(urb);
if (!irqs_disabled())
usb_kill_urb(urb);
else
usb_unlink_urb(urb);
if (dev->vbi_mode.isoc_ctl.transfer_buffer[i]) {
kfree(dev->vbi_mode.isoc_ctl.transfer_buffer[i]);
dev->vbi_mode.isoc_ctl.transfer_buffer[i] = NULL;
kfree(dev->vbi_mode.isoc_ctl.
transfer_buffer[i]);
dev->vbi_mode.isoc_ctl.transfer_buffer[i] =
NULL;
}
usb_free_urb(urb);
dev->vbi_mode.isoc_ctl.urb[i] = NULL;
@ -384,14 +387,16 @@ void cx231xx_uninit_vbi_isoc(struct cx231xx *dev)
cx231xx_capture_start(dev, 0, Vbi);
}
EXPORT_SYMBOL_GPL(cx231xx_uninit_vbi_isoc);
/*
* Allocate URBs and start IRQ
*/
int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
int num_bufs, int max_pkt_size,
int (*isoc_copy) (struct cx231xx *dev, struct urb *urb))
int num_bufs, int max_pkt_size,
int (*isoc_copy) (struct cx231xx * dev,
struct urb * urb))
{
struct cx231xx_dmaqueue *dma_q = &dev->vbi_mode.vidq;
int i;
@ -404,31 +409,33 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
/* De-allocates all pending stuff */
cx231xx_uninit_vbi_isoc(dev);
/* clear if any halt */
usb_clear_halt(dev->udev, usb_rcvbulkpipe(dev->udev, dev->vbi_mode.end_point_addr));
/* clear if any halt */
usb_clear_halt(dev->udev,
usb_rcvbulkpipe(dev->udev,
dev->vbi_mode.end_point_addr));
dev->vbi_mode.isoc_ctl.isoc_copy = isoc_copy;
dev->vbi_mode.isoc_ctl.num_bufs = num_bufs;
dma_q->pos = 0;
dma_q->is_partial_line = 0;
dma_q->last_sav = 0;
dma_q->current_field = -1;
dma_q->bytes_left_in_line = dev->width << 1;
dma_q->lines_per_field = ((dev->norm & V4L2_STD_625_50) ?
PAL_VBI_LINES : NTSC_VBI_LINES) ;
dma_q->lines_completed = 0;
for(i = 0; i < 8 ; i++)
dma_q->partial_buf[i] = 0;
dma_q->pos = 0;
dma_q->is_partial_line = 0;
dma_q->last_sav = 0;
dma_q->current_field = -1;
dma_q->bytes_left_in_line = dev->width << 1;
dma_q->lines_per_field = ((dev->norm & V4L2_STD_625_50) ?
PAL_VBI_LINES : NTSC_VBI_LINES);
dma_q->lines_completed = 0;
for (i = 0; i < 8; i++)
dma_q->partial_buf[i] = 0;
dev->vbi_mode.isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
dev->vbi_mode.isoc_ctl.urb =
kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
if (!dev->vbi_mode.isoc_ctl.urb) {
cx231xx_errdev("cannot alloc memory for usb buffers\n");
return -ENOMEM;
}
dev->vbi_mode.isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
GFP_KERNEL);
dev->vbi_mode.isoc_ctl.transfer_buffer =
kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
if (!dev->vbi_mode.isoc_ctl.transfer_buffer) {
cx231xx_errdev("cannot allocate memory for usbtransfer\n");
kfree(dev->vbi_mode.isoc_ctl.urb);
@ -445,27 +452,29 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
cx231xx_err(DRIVER_NAME ": cannot alloc isoc_ctl.urb %i\n", i);
cx231xx_err(DRIVER_NAME
": cannot alloc isoc_ctl.urb %i\n", i);
cx231xx_uninit_vbi_isoc(dev);
return -ENOMEM;
}
dev->vbi_mode.isoc_ctl.urb[i] = urb;
urb->transfer_flags = 0;
urb->transfer_flags = 0;
dev->vbi_mode.isoc_ctl.transfer_buffer[i] = kzalloc(sb_size, GFP_KERNEL);
dev->vbi_mode.isoc_ctl.transfer_buffer[i] =
kzalloc(sb_size, GFP_KERNEL);
if (!dev->vbi_mode.isoc_ctl.transfer_buffer[i]) {
cx231xx_err(DRIVER_NAME ": unable to allocate %i bytes for transfer"
" buffer %i%s\n",
sb_size, i,
in_interrupt()?" while in int":"");
cx231xx_err(DRIVER_NAME
": unable to allocate %i bytes for transfer"
" buffer %i%s\n", sb_size, i,
in_interrupt()? " while in int" : "");
cx231xx_uninit_vbi_isoc(dev);
return -ENOMEM;
}
pipe = usb_rcvbulkpipe(dev->udev, dev->vbi_mode.end_point_addr);
usb_fill_bulk_urb(urb, dev->udev, pipe,
dev->vbi_mode.isoc_ctl.transfer_buffer[i], sb_size,
cx231xx_irq_vbi_callback, dma_q);
usb_fill_bulk_urb(urb, dev->udev, pipe,
dev->vbi_mode.isoc_ctl.transfer_buffer[i],
sb_size, cx231xx_irq_vbi_callback, dma_q);
}
init_waitqueue_head(&dma_q->wq);
@ -474,55 +483,58 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
for (i = 0; i < dev->vbi_mode.isoc_ctl.num_bufs; i++) {
rc = usb_submit_urb(dev->vbi_mode.isoc_ctl.urb[i], GFP_ATOMIC);
if (rc) {
cx231xx_err(DRIVER_NAME ": submit of urb %i failed (error=%i)\n", i,
rc);
cx231xx_err(DRIVER_NAME
": submit of urb %i failed (error=%i)\n", i,
rc);
cx231xx_uninit_vbi_isoc(dev);
return rc;
}
}
cx231xx_capture_start(dev, 1, Vbi);
cx231xx_capture_start(dev, 1, Vbi);
return 0;
}
EXPORT_SYMBOL_GPL(cx231xx_init_vbi_isoc);
u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 sav_eav, u8 *p_buffer, u32 buffer_size)
u32 cx231xx_get_vbi_line(struct cx231xx * dev, struct cx231xx_dmaqueue * dma_q,
u8 sav_eav, u8 * p_buffer, u32 buffer_size)
{
u32 bytes_copied = 0;
int current_field = -1;
u32 bytes_copied = 0;
int current_field = -1;
switch(sav_eav) {
switch (sav_eav) {
case SAV_VBI_FIELD1:
current_field = 1;
break;
case SAV_VBI_FIELD1:
current_field = 1;
break;
case SAV_VBI_FIELD2:
current_field = 2;
break;
default:
break;
}
case SAV_VBI_FIELD2:
current_field = 2;
break;
default:
break;
}
if(current_field < 0 )
return bytes_copied;
if (current_field < 0)
return bytes_copied;
dma_q->last_sav = sav_eav;
dma_q->last_sav = sav_eav;
bytes_copied = cx231xx_copy_vbi_line(dev, dma_q, p_buffer, buffer_size, current_field);
bytes_copied =
cx231xx_copy_vbi_line(dev, dma_q, p_buffer, buffer_size,
current_field);
return bytes_copied;
return bytes_copied;
}
/*
* Announces that a buffer were filled and request the next
*/
static inline void vbi_buffer_filled(struct cx231xx *dev,
struct cx231xx_dmaqueue *dma_q,
struct cx231xx_buffer *buf)
struct cx231xx_dmaqueue *dma_q,
struct cx231xx_buffer *buf)
{
/* Advice that buffer was filled */
/* cx231xx_info(DRIVER_NAME "[%p/%d] wakeup\n", buf, buf->vb.i); */
@ -537,80 +549,83 @@ static inline void vbi_buffer_filled(struct cx231xx *dev,
wake_up(&buf->vb.done);
}
u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 *p_line, u32 length, int field_number)
u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 * p_line, u32 length, int field_number)
{
u32 bytes_to_copy;
struct cx231xx_buffer *buf;
u32 _line_size = dev->width * 2;
u32 bytes_to_copy;
struct cx231xx_buffer *buf;
u32 _line_size = dev->width * 2;
if( dma_q->current_field != field_number ) {
cx231xx_reset_vbi_buffer(dev, dma_q);
}
if (dma_q->current_field != field_number) {
cx231xx_reset_vbi_buffer(dev, dma_q);
}
/* get the buffer pointer */
buf = dev->vbi_mode.isoc_ctl.buf;
/* get the buffer pointer */
buf = dev->vbi_mode.isoc_ctl.buf;
/* Remember the field number for next time */
dma_q->current_field = field_number;
/* Remember the field number for next time */
dma_q->current_field = field_number;
bytes_to_copy = dma_q->bytes_left_in_line;
if(bytes_to_copy > length)
bytes_to_copy = length;
bytes_to_copy = dma_q->bytes_left_in_line;
if (bytes_to_copy > length)
bytes_to_copy = length;
if(dma_q->lines_completed >= dma_q->lines_per_field) {
dma_q->bytes_left_in_line -= bytes_to_copy;
dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
return 0;
}
if (dma_q->lines_completed >= dma_q->lines_per_field) {
dma_q->bytes_left_in_line -= bytes_to_copy;
dma_q->is_partial_line =
(dma_q->bytes_left_in_line == 0) ? 0 : 1;
return 0;
}
dma_q->is_partial_line = 1;
dma_q->is_partial_line = 1;
/* If we don't have a buffer, just return the number of bytes we would
have copied if we had a buffer. */
if(!buf) {
dma_q->bytes_left_in_line -= bytes_to_copy;
dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
return bytes_to_copy;
}
/* If we don't have a buffer, just return the number of bytes we would
have copied if we had a buffer. */
if (!buf) {
dma_q->bytes_left_in_line -= bytes_to_copy;
dma_q->is_partial_line =
(dma_q->bytes_left_in_line == 0) ? 0 : 1;
return bytes_to_copy;
}
/* copy the data to video buffer */
cx231xx_do_vbi_copy(dev, dma_q, p_line, bytes_to_copy);
/* copy the data to video buffer */
cx231xx_do_vbi_copy(dev, dma_q, p_line, bytes_to_copy);
dma_q->pos += bytes_to_copy;
dma_q->bytes_left_in_line -= bytes_to_copy;
dma_q->pos += bytes_to_copy;
dma_q->bytes_left_in_line -= bytes_to_copy;
if(dma_q->bytes_left_in_line == 0) {
if (dma_q->bytes_left_in_line == 0) {
dma_q->bytes_left_in_line = _line_size;
dma_q->lines_completed++;
dma_q->is_partial_line = 0;
dma_q->bytes_left_in_line = _line_size;
dma_q->lines_completed++;
dma_q->is_partial_line = 0;
if(cx231xx_is_vbi_buffer_done(dev, dma_q) && buf ) {
if (cx231xx_is_vbi_buffer_done(dev, dma_q) && buf) {
vbi_buffer_filled(dev, dma_q, buf);
vbi_buffer_filled(dev, dma_q, buf);
dma_q->pos = 0;
buf = NULL;
dma_q->lines_completed = 0;
}
}
dma_q->pos = 0;
buf = NULL;
dma_q->lines_completed = 0;
}
}
return bytes_to_copy;
return bytes_to_copy;
}
/*
* video-buf generic routine to get the next available buffer
*/
static inline void get_next_vbi_buf(struct cx231xx_dmaqueue *dma_q,
struct cx231xx_buffer **buf)
struct cx231xx_buffer **buf)
{
struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
struct cx231xx_video_mode *vmode =
container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
char *outp;
if (list_empty(&dma_q->active)) {
cx231xx_err(DRIVER_NAME ": No active queue to serve\n");
cx231xx_err(DRIVER_NAME ": No active queue to serve\n");
dev->vbi_mode.isoc_ctl.buf = NULL;
*buf = NULL;
return;
@ -628,66 +643,70 @@ static inline void get_next_vbi_buf(struct cx231xx_dmaqueue *dma_q,
return;
}
void cx231xx_reset_vbi_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q)
void cx231xx_reset_vbi_buffer(struct cx231xx *dev,
struct cx231xx_dmaqueue *dma_q)
{
struct cx231xx_buffer *buf;
struct cx231xx_buffer *buf;
buf = dev->vbi_mode.isoc_ctl.buf;
buf = dev->vbi_mode.isoc_ctl.buf;
if(buf == NULL) {
if (buf == NULL) {
/* first try to get the buffer */
get_next_vbi_buf(dma_q, &buf);
/* first try to get the buffer */
get_next_vbi_buf(dma_q, &buf);
dma_q->pos = 0;
dma_q->current_field = -1;
}
dma_q->pos = 0;
dma_q->current_field = -1;
}
dma_q->bytes_left_in_line = dev->width << 1;
dma_q->lines_completed = 0;
dma_q->bytes_left_in_line = dev->width << 1;
dma_q->lines_completed = 0;
}
int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 *p_buffer, u32 bytes_to_copy)
u8 * p_buffer, u32 bytes_to_copy)
{
u8 *p_out_buffer = NULL;
u32 current_line_bytes_copied = 0;
struct cx231xx_buffer *buf;
u32 _line_size = dev->width << 1;
void *startwrite;
int offset, lencopy;
u8 *p_out_buffer = NULL;
u32 current_line_bytes_copied = 0;
struct cx231xx_buffer *buf;
u32 _line_size = dev->width << 1;
void *startwrite;
int offset, lencopy;
buf = dev->vbi_mode.isoc_ctl.buf;
buf = dev->vbi_mode.isoc_ctl.buf;
if (buf == NULL) {
return -1;
}
if (buf == NULL) {
return -1;
}
p_out_buffer = videobuf_to_vmalloc(&buf->vb);
if(dma_q->bytes_left_in_line != _line_size ) {
current_line_bytes_copied = _line_size - dma_q->bytes_left_in_line;
}
if (dma_q->bytes_left_in_line != _line_size) {
current_line_bytes_copied =
_line_size - dma_q->bytes_left_in_line;
}
offset = ( dma_q->lines_completed * _line_size ) + current_line_bytes_copied;
offset =
(dma_q->lines_completed * _line_size) + current_line_bytes_copied;
/* prepare destination address */
/* prepare destination address */
startwrite = p_out_buffer + offset;
lencopy = dma_q->bytes_left_in_line > bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
lencopy =
dma_q->bytes_left_in_line >
bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
memcpy(startwrite, p_buffer, lencopy);
memcpy(startwrite, p_buffer, lencopy);
return 0;
return 0;
}
u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q)
u8 cx231xx_is_vbi_buffer_done(struct cx231xx * dev,
struct cx231xx_dmaqueue * dma_q)
{
u32 height = 0;
u32 height = 0;
height = ((dev->norm & V4L2_STD_625_50) ?
PAL_VBI_LINES : NTSC_VBI_LINES) ;
return (dma_q->lines_completed == height)?1:0;
PAL_VBI_LINES : NTSC_VBI_LINES);
return (dma_q->lines_completed == height) ? 1 : 0;
}

26
drivers/media/video/cx231xx/cx231xx-vbi.h
View File

@ -2,7 +2,7 @@
cx231xx_vbi.h - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
Based on cx88 driver
Based on cx88 driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -24,8 +24,7 @@
extern struct videobuf_queue_ops cx231xx_vbi_qops;
#define NTSC_VBI_START_LINE 10 /* line 10 - 21 */
#define NTSC_VBI_START_LINE 10 /* line 10 - 21 */
#define NTSC_VBI_END_LINE 21
#define NTSC_VBI_LINES (NTSC_VBI_END_LINE - NTSC_VBI_START_LINE + 1)
@ -41,21 +40,24 @@ extern struct videobuf_queue_ops cx231xx_vbi_qops;
/* stream functions */
int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
int num_bufs, int max_pkt_size,
int (*isoc_copy) (struct cx231xx *dev, struct urb *urb));
int num_bufs, int max_pkt_size,
int (*isoc_copy) (struct cx231xx * dev,
struct urb * urb));
void cx231xx_uninit_vbi_isoc(struct cx231xx *dev);
/* vbi data copy functions */
u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 sav_eav, u8 *p_buffer, u32 buffer_size);
u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 *p_line, u32 length, int field_number);
void cx231xx_reset_vbi_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 sav_eav, u8 * p_buffer, u32 buffer_size);
u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 * p_line, u32 length, int field_number);
void cx231xx_reset_vbi_buffer(struct cx231xx *dev,
struct cx231xx_dmaqueue *dma_q);
int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 *p_buffer, u32 bytes_to_copy);
u8 * p_buffer, u32 bytes_to_copy);
u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q);
u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,
struct cx231xx_dmaqueue *dma_q);
#endif

1786
drivers/media/video/cx231xx/cx231xx-video.c
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drivers/media/video/cx231xx/cx231xx.h
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@ -2,7 +2,7 @@
cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
Based on em28xx driver
Based on em28xx driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -65,7 +65,7 @@
/* Params for validated field */
#define CX231XX_BOARD_NOT_VALIDATED 1
#define CX231XX_BOARD_VALIDATED 0
#define CX231XX_BOARD_VALIDATED 0
/* maximum number of cx231xx boards */
#define CX231XX_MAXBOARDS 8
@ -82,17 +82,14 @@
*/
#define CX231XX_NUM_PACKETS 40
/* default alternate; 0 means choose the best */
#define CX231XX_PINOUT 0
#define CX231XX_INTERLACED_DEFAULT 1
/* time to wait when stopping the isoc transfer */
#define CX231XX_URB_TIMEOUT msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
enum cx231xx_mode {
CX231XX_SUSPEND,
CX231XX_ANALOG_MODE,
@ -113,47 +110,45 @@ enum cx231xx_stream_state {
struct cx231xx;
struct cx231xx_usb_isoc_ctl {
/* max packet size of isoc transaction */
int max_pkt_size;
/* max packet size of isoc transaction */
int max_pkt_size;
/* number of allocated urbs */
int num_bufs;
/* number of allocated urbs */
int num_bufs;
/* urb for isoc transfers */
struct urb **urb;
/* urb for isoc transfers */
struct urb **urb;
/* transfer buffers for isoc transfer */
char **transfer_buffer;
/* transfer buffers for isoc transfer */
char **transfer_buffer;
/* Last buffer command and region */
u8 cmd;
int pos, size, pktsize;
/* Last buffer command and region */
u8 cmd;
int pos, size, pktsize;
/* Last field: ODD or EVEN? */
int field;
/* Last field: ODD or EVEN? */
int field;
/* Stores incomplete commands */
u32 tmp_buf;
int tmp_buf_len;
/* Stores incomplete commands */
u32 tmp_buf;
int tmp_buf_len;
/* Stores already requested buffers */
struct cx231xx_buffer *buf;
/* Stores already requested buffers */
struct cx231xx_buffer *buf;
/* Stores the number of received fields */
int nfields;
/* Stores the number of received fields */
int nfields;
/* isoc urb callback */
int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
/* isoc urb callback */
int (*isoc_copy) (struct cx231xx * dev, struct urb * urb);
};
struct cx231xx_fmt {
char *name;
u32 fourcc; /* v4l2 format id */
int depth;
int reg;
char *name;
u32 fourcc; /* v4l2 format id */
int depth;
int reg;
};
/* buffer for one video frame */
@ -167,24 +162,23 @@ struct cx231xx_buffer {
};
struct cx231xx_dmaqueue {
struct list_head active;
struct list_head queued;
struct list_head active;
struct list_head queued;
wait_queue_head_t wq;
wait_queue_head_t wq;
/* Counters to control buffer fill */
int pos;
u8 is_partial_line;
u8 partial_buf[8];
u8 last_sav;
int current_field;
u32 bytes_left_in_line;
u32 lines_completed;
u8 field1_done;
u32 lines_per_field;
int pos;
u8 is_partial_line;
u8 partial_buf[8];
u8 last_sav;
int current_field;
u32 bytes_left_in_line;
u32 lines_completed;
u8 field1_done;
u32 lines_per_field;
};
/* inputs */
#define MAX_CX231XX_INPUT 4
@ -193,35 +187,35 @@ enum cx231xx_itype {
CX231XX_VMUX_COMPOSITE1 = 1,
CX231XX_VMUX_SVIDEO,
CX231XX_VMUX_TELEVISION,
CX231XX_VMUX_CABLE,
CX231XX_RADIO,
CX231XX_VMUX_DVB,
CX231XX_VMUX_CABLE,
CX231XX_RADIO,
CX231XX_VMUX_DVB,
CX231XX_VMUX_DEBUG
};
enum cx231xx_v_input {
CX231XX_VIN_1_1 = 0x1,
CX231XX_VIN_2_1,
CX231XX_VIN_3_1,
CX231XX_VIN_4_1,
CX231XX_VIN_1_2 = 0x01,
CX231XX_VIN_2_2,
CX231XX_VIN_3_2,
CX231XX_VIN_1_3 = 0x1,
CX231XX_VIN_2_3,
CX231XX_VIN_3_3,
CX231XX_VIN_1_1 = 0x1,
CX231XX_VIN_2_1,
CX231XX_VIN_3_1,
CX231XX_VIN_4_1,
CX231XX_VIN_1_2 = 0x01,
CX231XX_VIN_2_2,
CX231XX_VIN_3_2,
CX231XX_VIN_1_3 = 0x1,
CX231XX_VIN_2_3,
CX231XX_VIN_3_3,
};
/* cx231xx has two audio inputs: tuner and line in */
enum cx231xx_amux {
/* This is the only entry for cx231xx tuner input */
CX231XX_AMUX_VIDEO, /* cx231xx tuner*/
CX231XX_AMUX_VIDEO, /* cx231xx tuner */
CX231XX_AMUX_LINE_IN, /* Line In */
};
struct cx231xx_reg_seq {
unsigned char bit;
unsigned char val;
unsigned char val;
int sleep;
};
@ -239,41 +233,40 @@ enum cx231xx_decoder {
CX231XX_AVDECODER
};
typedef enum _I2C_MASTER_PORT
{
I2C_0 =0,
I2C_1 =1,
I2C_2 =2,
I2C_3 =3
}CX231XX_I2C_MASTER_PORT;
typedef enum _I2C_MASTER_PORT {
I2C_0 = 0,
I2C_1 = 1,
I2C_2 = 2,
I2C_3 = 3
} CX231XX_I2C_MASTER_PORT;
struct cx231xx_board {
char *name;
int vchannels;
int tuner_type;
int tuner_addr;
v4l2_std_id norm; /* tv norm */
v4l2_std_id norm; /* tv norm */
/* demod related */
int demod_addr;
u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
/* demod related */
int demod_addr;
u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
/* GPIO Pins */
struct cx231xx_reg_seq *dvb_gpio;
struct cx231xx_reg_seq *suspend_gpio;
struct cx231xx_reg_seq *tuner_gpio;
u8 tuner_sif_gpio;
u8 tuner_scl_gpio;
u8 tuner_sda_gpio;
u8 tuner_sif_gpio;
u8 tuner_scl_gpio;
u8 tuner_sda_gpio;
/* PIN ctrl */
u32 ctl_pin_status_mask;
u8 agc_analog_digital_select_gpio;
u32 gpio_pin_status_mask;
/* PIN ctrl */
u32 ctl_pin_status_mask;
u8 agc_analog_digital_select_gpio;
u32 gpio_pin_status_mask;
/* i2c masters */
u8 tuner_i2c_master;
u8 demod_i2c_master;
/* i2c masters */
u8 tuner_i2c_master;
u8 demod_i2c_master;
unsigned int max_range_640_480:1;
unsigned int has_dvb:1;
@ -283,9 +276,9 @@ struct cx231xx_board {
enum cx231xx_decoder decoder;
struct cx231xx_input input[MAX_CX231XX_INPUT];
struct cx231xx_input radio;
IR_KEYTAB_TYPE *ir_codes;
struct cx231xx_input input[MAX_CX231XX_INPUT];
struct cx231xx_input radio;
IR_KEYTAB_TYPE *ir_codes;
};
/* device states */
@ -295,22 +288,20 @@ enum cx231xx_dev_state {
DEV_MISCONFIGURED = 0x04,
};
enum AFE_MODE
{
AFE_MODE_LOW_IF,
AFE_MODE_BASEBAND,
AFE_MODE_EU_HI_IF,
AFE_MODE_US_HI_IF,
AFE_MODE_JAPAN_HI_IF
enum AFE_MODE {
AFE_MODE_LOW_IF,
AFE_MODE_BASEBAND,
AFE_MODE_EU_HI_IF,
AFE_MODE_US_HI_IF,
AFE_MODE_JAPAN_HI_IF
};
enum AUDIO_INPUT
{
AUDIO_INPUT_MUTE,
AUDIO_INPUT_LINE,
AUDIO_INPUT_TUNER_TV,
AUDIO_INPUT_SPDIF,
AUDIO_INPUT_TUNER_FM
enum AUDIO_INPUT {
AUDIO_INPUT_MUTE,
AUDIO_INPUT_LINE,
AUDIO_INPUT_TUNER_TV,
AUDIO_INPUT_SPDIF,
AUDIO_INPUT_TUNER_FM
};
#define CX231XX_AUDIO_BUFS 5
@ -319,7 +310,6 @@ enum AUDIO_INPUT
#define CX231XX_STOP_AUDIO 0
#define CX231XX_START_AUDIO 1
/* cx231xx extensions */
#define CX231XX_AUDIO 0x10
#define CX231XX_DVB 0x20
@ -330,169 +320,167 @@ struct cx231xx_audio {
struct urb *urb[CX231XX_AUDIO_BUFS];
struct usb_device *udev;
unsigned int capture_transfer_done;
struct snd_pcm_substream *capture_pcm_substream;
struct snd_pcm_substream *capture_pcm_substream;
unsigned int hwptr_done_capture;
struct snd_card *sndcard;
struct snd_card *sndcard;
int users, shutdown;
enum cx231xx_stream_state capture_stream;
spinlock_t slock;
int alt; /* alternate */
int max_pkt_size; /* max packet size of isoc transaction */
int num_alt; /* Number of alternative settings */
int alt; /* alternate */
int max_pkt_size; /* max packet size of isoc transaction */
int num_alt; /* Number of alternative settings */
unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
u16 end_point_addr;
u16 end_point_addr;
};
struct cx231xx;
struct cx231xx_fh {
struct cx231xx *dev;
unsigned int stream_on:1; /* Locks streams */
int radio;
unsigned int stream_on:1; /* Locks streams */
int radio;
struct videobuf_queue vb_vidq;
struct videobuf_queue vb_vidq;
enum v4l2_buf_type type;
enum v4l2_buf_type type;
};
/**********************************************************************************/
/* set/get i2c */
#define I2C_SPEED_1M 0x0 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
#define I2C_SPEED_400K 0x1 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
#define I2C_SPEED_100K 0x2 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
#define I2C_SPEED_5M 0x3 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
#define I2C_SPEED_1M 0x0 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
#define I2C_SPEED_400K 0x1 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
#define I2C_SPEED_100K 0x2 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
#define I2C_SPEED_5M 0x3 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
#define I2C_STOP 0x0 /* 0-- STOP transaction */
#define I2C_NOSTOP 0x1 /* 1-- do not transmit STOP at end of transaction */
#define I2C_SYNC 0x1 /* 1--alllow slave to insert clock wait states */
#define I2C_STOP 0x0 /* 0-- STOP transaction */
#define I2C_NOSTOP 0x1 /* 1-- do not transmit STOP at end of transaction */
#define I2C_SYNC 0x1 /* 1--alllow slave to insert clock wait states */
struct cx231xx_i2c {
struct cx231xx *dev;
struct cx231xx *dev;
int nr;
int nr;
/* i2c i/o */
struct i2c_adapter i2c_adap;
struct i2c_algo_bit_data i2c_algo;
struct i2c_client i2c_client;
u32 i2c_rc;
struct i2c_adapter i2c_adap;
struct i2c_algo_bit_data i2c_algo;
struct i2c_client i2c_client;
u32 i2c_rc;
/* different settings for each bus */
u8 i2c_period;
u8 i2c_nostop;
u8 i2c_reserve;
u8 i2c_period;
u8 i2c_nostop;
u8 i2c_reserve;
};
struct cx231xx_i2c_xfer_data{
u8 dev_addr;
u8 direction; /* 1 - IN, 0 - OUT */
u8 saddr_len; /* sub address len */
u16 saddr_dat; /* sub addr data */
u8 buf_size; /* buffer size */
u8* p_buffer; /* pointer to the buffer */
struct cx231xx_i2c_xfer_data {
u8 dev_addr;
u8 direction; /* 1 - IN, 0 - OUT */
u8 saddr_len; /* sub address len */
u16 saddr_dat; /* sub addr data */
u8 buf_size; /* buffer size */
u8 *p_buffer; /* pointer to the buffer */
};
typedef struct _VENDOR_REQUEST_IN
{
u8 bRequest;
u16 wValue;
u16 wIndex;
u16 wLength;
u8 direction;
u8 bData;
u8 *pBuff;
typedef struct _VENDOR_REQUEST_IN {
u8 bRequest;
u16 wValue;
u16 wIndex;
u16 wLength;
u8 direction;
u8 bData;
u8 *pBuff;
} VENDOR_REQUEST_IN, *PVENDOR_REQUEST_IN;
struct cx231xx_ctrl {
struct v4l2_queryctrl v;
u32 off;
u32 reg;
u32 mask;
u32 shift;
u32 off;
u32 reg;
u32 mask;
u32 shift;
};
typedef enum{
Raw_Video = 0,
Audio,
Vbi, /* VANC */
Sliced_cc, /* HANC */
TS1_serial_mode,
TS2,
TS1_parallel_mode
}TRANSFER_TYPE;
typedef enum {
Raw_Video = 0,
Audio,
Vbi, /* VANC */
Sliced_cc, /* HANC */
TS1_serial_mode,
TS2,
TS1_parallel_mode
} TRANSFER_TYPE;
struct cx231xx_video_mode {
/* Isoc control struct */
/* Isoc control struct */
struct cx231xx_dmaqueue vidq;
struct cx231xx_usb_isoc_ctl isoc_ctl;
spinlock_t slock;
/* usb transfer */
int alt; /* alternate */
int max_pkt_size; /* max packet size of isoc transaction */
int num_alt; /* Number of alternative settings */
int alt; /* alternate */
int max_pkt_size; /* max packet size of isoc transaction */
int num_alt; /* Number of alternative settings */
unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
u16 end_point_addr;
u16 end_point_addr;
};
/* main device struct */
struct cx231xx {
/* generic device properties */
char name[30]; /* name (including minor) of the device */
int model; /* index in the device_data struct */
int devno; /* marks the number of this device */
char name[30]; /* name (including minor) of the device */
int model; /* index in the device_data struct */
int devno; /* marks the number of this device */
struct cx231xx_board board;
unsigned int stream_on:1; /* Locks streams */
unsigned int vbi_stream_on:1; /* Locks streams for VBI */
unsigned int stream_on:1; /* Locks streams */
unsigned int vbi_stream_on:1; /* Locks streams for VBI */
unsigned int has_audio_class:1;
unsigned int has_alsa_audio:1;
struct cx231xx_fmt *format;
struct cx231xx_fmt *format;
struct cx231xx_IR *ir;
struct list_head devlist;
struct list_head devlist;
int tuner_type; /* type of the tuner */
int tuner_addr; /* tuner address */
int tuner_type; /* type of the tuner */
int tuner_addr; /* tuner address */
/* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
struct cx231xx_i2c i2c_bus[3];
unsigned int xc_fw_load_done:1;
struct mutex gpio_i2c_lock;
/* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
struct cx231xx_i2c i2c_bus[3];
unsigned int xc_fw_load_done:1;
struct mutex gpio_i2c_lock;
/* video for linux */
int users; /* user count for exclusive use */
struct video_device *vdev; /* video for linux device struct */
v4l2_std_id norm; /* selected tv norm */
int ctl_freq; /* selected frequency */
unsigned int ctl_ainput; /* selected audio input */
int users; /* user count for exclusive use */
struct video_device *vdev; /* video for linux device struct */
v4l2_std_id norm; /* selected tv norm */
int ctl_freq; /* selected frequency */
unsigned int ctl_ainput; /* selected audio input */
int mute;
int volume;
/* frame properties */
int width; /* current frame width */
int height; /* current frame height */
unsigned hscale; /* horizontal scale factor (see datasheet) */
unsigned vscale; /* vertical scale factor (see datasheet) */
int interlaced; /* 1=interlace fileds, 0=just top fileds */
int width; /* current frame width */
int height; /* current frame height */
unsigned hscale; /* horizontal scale factor (see datasheet) */
unsigned vscale; /* vertical scale factor (see datasheet) */
int interlaced; /* 1=interlace fileds, 0=just top fileds */
struct cx231xx_audio adev;
/* states */
enum cx231xx_dev_state state;
struct work_struct request_module_wk;
struct work_struct request_module_wk;
/* locks */
struct mutex lock;
struct mutex ctrl_urb_lock; /* protects urb_buf */
struct mutex ctrl_urb_lock; /* protects urb_buf */
struct list_head inqueue, outqueue;
wait_queue_head_t open, wait_frame, wait_stream;
struct video_device *vbi_dev;
@ -500,54 +488,56 @@ struct cx231xx {
unsigned char eedata[256];
struct cx231xx_video_mode video_mode;
struct cx231xx_video_mode vbi_mode;
struct cx231xx_video_mode sliced_cc_mode;
struct cx231xx_video_mode ts1_mode;
struct usb_device *udev; /* the usb device */
char urb_buf[URB_MAX_CTRL_SIZE];/* urb control msg buffer */
struct cx231xx_video_mode video_mode;
struct cx231xx_video_mode vbi_mode;
struct cx231xx_video_mode sliced_cc_mode;
struct cx231xx_video_mode ts1_mode;
struct usb_device *udev; /* the usb device */
char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
/* helper funcs that call usb_control_msg */
int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
char *buf, int len);
int (*cx231xx_write_ctrl_reg)(struct cx231xx *dev, u8 req, u16 reg,
int (*cx231xx_read_ctrl_reg) (struct cx231xx * dev, u8 req, u16 reg,
char *buf, int len);
int (*cx231xx_send_usb_command)(struct cx231xx_i2c *i2c_bus,
struct cx231xx_i2c_xfer_data *req_data);
int (*cx231xx_gpio_i2c_read)(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
int (*cx231xx_gpio_i2c_write)(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
int (*cx231xx_write_ctrl_reg) (struct cx231xx * dev, u8 req, u16 reg,
char *buf, int len);
int (*cx231xx_send_usb_command) (struct cx231xx_i2c * i2c_bus,
struct cx231xx_i2c_xfer_data *
req_data);
int (*cx231xx_gpio_i2c_read) (struct cx231xx * dev, u8 dev_addr,
u8 * buf, u8 len);
int (*cx231xx_gpio_i2c_write) (struct cx231xx * dev, u8 dev_addr,
u8 * buf, u8 len);
int (*cx231xx_set_analog_freq)(struct cx231xx *dev, u32 freq ) ;
int (*cx231xx_reset_analog_tuner)(struct cx231xx *dev) ;
int (*cx231xx_set_analog_freq) (struct cx231xx * dev, u32 freq);
int (*cx231xx_reset_analog_tuner) (struct cx231xx * dev);
enum cx231xx_mode mode;
struct cx231xx_dvb *dvb;
/* Cx231xx supported PCB config's */
struct pcb_config current_pcb_config;
u8 current_scenario_idx;
u8 interface_count;
u8 max_iad_interface_count;
/* Cx231xx supported PCB config's */
struct pcb_config current_pcb_config;
u8 current_scenario_idx;
u8 interface_count;
u8 max_iad_interface_count;
/* GPIO related register direction and values */
u32 gpio_dir;
u32 gpio_val;
/* GPIO related register direction and values */
u32 gpio_dir;
u32 gpio_val;
/* Power Modes */
int power_mode;
/* Power Modes */
int power_mode;
/* colibri parameters */
enum AFE_MODE colibri_mode;
u32 colibri_ref_count;
/* colibri parameters */
enum AFE_MODE colibri_mode;
u32 colibri_ref_count;
/* video related parameters */
u32 video_input;
u32 active_mode;
u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
/* video related parameters */
u32 video_input;
u32 active_mode;
u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
};
@ -555,29 +545,31 @@ struct cx231xx_ops {
struct list_head next;
char *name;
int id;
int (*init)(struct cx231xx *);
int (*fini)(struct cx231xx *);
int (*init) (struct cx231xx *);
int (*fini) (struct cx231xx *);
};
/* call back functions in dvb module */
int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq ) ;
int cx231xx_reset_analog_tuner(struct cx231xx *dev) ;
int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
int cx231xx_reset_analog_tuner(struct cx231xx *dev);
/* Provided by cx231xx-i2c.c */
void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *arg);
void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd,
void *arg);
void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
int cx231xx_i2c_register(struct cx231xx_i2c *bus);
int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
/* Internal block control functions */
int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
u16 saddr, u8 saddr_len, u32 * data, u8 data_len);
int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
u16 saddr, u8 saddr_len, u32 data, u8 data_len);
int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 register_address,
u8 bit_start,u8 bit_end, u32 value);
u16 saddr, u8 saddr_len, u32 data, u8 data_len);
int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
u16 register_address, u8 bit_start, u8 bit_end,
u32 value);
int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
u16 saddr, u32 mask, u32 value);
u16 saddr, u32 mask, u32 value);
u32 cx231xx_set_field(u32 field_mask, u32 data);
/* Colibri related functions */
@ -596,23 +588,26 @@ int cx231xx_flatiron_set_audio_input(struct cx231xx *dev, u8 audio_input);
/* DIF related functions */
int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
u32 function_mode, u32 standard);
u32 function_mode, u32 standard);
int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
/* video parser functions */
u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used);
u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_used);
u8 cx231xx_find_next_SAV_EAV(u8 * p_buffer, u32 buffer_size,
u32 * p_bytes_used);
u8 cx231xx_find_boundary_SAV_EAV(u8 * p_buffer, u8 * partial_buf,
u32 * p_bytes_used);
int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 *p_buffer, u32 bytes_to_copy);
void cx231xx_reset_video_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
u8 cx231xx_is_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q);
u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 *p_line, u32 length, int field_number);
u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 sav_eav, u8 *p_buffer, u32 buffer_size);
void cx231xx_swab(u16 *from, u16 *to, u16 len);
u8 * p_buffer, u32 bytes_to_copy);
void cx231xx_reset_video_buffer(struct cx231xx *dev,
struct cx231xx_dmaqueue *dma_q);
u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 * p_line, u32 length, int field_number);
u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 sav_eav, u8 * p_buffer, u32 buffer_size);
void cx231xx_swab(u16 * from, u16 * to, u16 len);
/* Provided by cx231xx-core.c */
@ -622,46 +617,49 @@ void cx231xx_release_buffers(struct cx231xx *dev);
/* read from control pipe */
int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
char *buf, int len);
char *buf, int len);
/* write to control pipe */
int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
char *buf, int len);
char *buf, int len);
int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN *ven_req);
int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN * ven_req);
int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
struct cx231xx_i2c_xfer_data *req_data);
struct cx231xx_i2c_xfer_data *req_data);
/* Gpio related functions */
int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val,
u8 len, u8 request, u8 direction);
int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val);
int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val);
int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val,
u8 len, u8 request, u8 direction);
int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val);
int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val);
int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, int pin_value);
int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
int pin_value);
int cx231xx_gpio_i2c_start(struct cx231xx *dev);
int cx231xx_gpio_i2c_end(struct cx231xx *dev);
int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 * buf);
int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len);
int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len);
/* audio related functions */
int cx231xx_set_audio_decoder_input(struct cx231xx *dev, enum AUDIO_INPUT audio_input);
int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
enum AUDIO_INPUT audio_input);
int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
int cx231xx_resolution_set(struct cx231xx *dev);
int cx231xx_set_video_alternate(struct cx231xx *dev);
int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
int num_bufs, int max_pkt_size,
int (*isoc_copy) (struct cx231xx *dev, struct urb *urb));
int num_bufs, int max_pkt_size,
int (*isoc_copy) (struct cx231xx * dev,
struct urb * urb));
void cx231xx_uninit_isoc(struct cx231xx *dev);
int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
@ -673,7 +671,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev);
void cx231xx_remove_from_devlist(struct cx231xx *dev);
void cx231xx_add_into_devlist(struct cx231xx *dev);
struct cx231xx *cx231xx_get_device(int minor,
enum v4l2_buf_type *fh_type, int *has_radio);
enum v4l2_buf_type *fh_type, int *has_radio);
void cx231xx_init_extension(struct cx231xx *dev);
void cx231xx_close_extension(struct cx231xx *dev);
@ -695,7 +693,8 @@ int cx231xx_power_suspend(struct cx231xx *dev);
/* chip specific control functions */
int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, u8 analog_or_digital);
int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
u8 analog_or_digital);
int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex);
/* video audio decoder related functions */
@ -705,8 +704,8 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
void get_scale(struct cx231xx *dev,
unsigned int width, unsigned int height,
unsigned int *hscale, unsigned int *vscale);
unsigned int width, unsigned int height,
unsigned int *hscale, unsigned int *vscale);
/* Provided by cx231xx-video.c */
int cx231xx_register_extension(struct cx231xx_ops *dev);
@ -743,7 +742,6 @@ int cx231xx_ir_fini(struct cx231xx *dev);
printk(KERN_WARNING "%s: "fmt,\
dev->name , ##arg); } while (0)
static inline unsigned int norm_maxw(struct cx231xx *dev)
{
if (dev->board.max_range_640_480)