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[media] cx18: Use the control framework 

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2010-12-31 10:22:52 -03:00 committed by Mauro Carvalho Chehab
parent 34a078da8e
commit a75b9be1c2
12 changed files with 172 additions and 511 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
drivers/media/video/cx18/cx18-av-audio.c
View File

@ -342,17 +342,6 @@ void cx18_av_audio_set_path(struct cx18 *cx)
}
}
static int get_volume(struct cx18 *cx)
{
/* Volume runs +18dB to -96dB in 1/2dB steps
* change to fit the msp3400 -114dB to +12dB range */
/* check PATH1_VOLUME */
int vol = 228 - cx18_av_read(cx, 0x8d4);
vol = (vol / 2) + 23;
return vol << 9;
}
static void set_volume(struct cx18 *cx, int volume)
{
/* First convert the volume to msp3400 values (0-127) */
@ -369,52 +358,18 @@ static void set_volume(struct cx18 *cx, int volume)
cx18_av_write(cx, 0x8d4, 228 - (vol * 2));
}
static int get_bass(struct cx18 *cx)
{
/* bass is 49 steps +12dB to -12dB */
/* check PATH1_EQ_BASS_VOL */
int bass = cx18_av_read(cx, 0x8d9) & 0x3f;
bass = (((48 - bass) * 0xffff) + 47) / 48;
return bass;
}
static void set_bass(struct cx18 *cx, int bass)
{
/* PATH1_EQ_BASS_VOL */
cx18_av_and_or(cx, 0x8d9, ~0x3f, 48 - (bass * 48 / 0xffff));
}
static int get_treble(struct cx18 *cx)
{
/* treble is 49 steps +12dB to -12dB */
/* check PATH1_EQ_TREBLE_VOL */
int treble = cx18_av_read(cx, 0x8db) & 0x3f;
treble = (((48 - treble) * 0xffff) + 47) / 48;
return treble;
}
static void set_treble(struct cx18 *cx, int treble)
{
/* PATH1_EQ_TREBLE_VOL */
cx18_av_and_or(cx, 0x8db, ~0x3f, 48 - (treble * 48 / 0xffff));
}
static int get_balance(struct cx18 *cx)
{
/* balance is 7 bit, 0 to -96dB */
/* check PATH1_BAL_LEVEL */
int balance = cx18_av_read(cx, 0x8d5) & 0x7f;
/* check PATH1_BAL_LEFT */
if ((cx18_av_read(cx, 0x8d5) & 0x80) == 0)
balance = 0x80 - balance;
else
balance = 0x80 + balance;
return balance << 8;
}
static void set_balance(struct cx18 *cx, int balance)
{
int bal = balance >> 8;
@ -431,12 +386,6 @@ static void set_balance(struct cx18 *cx, int balance)
}
}
static int get_mute(struct cx18 *cx)
{
/* check SRC1_MUTE_EN */
return cx18_av_read(cx, 0x8d3) & 0x2 ? 1 : 0;
}
static void set_mute(struct cx18 *cx, int mute)
{
struct cx18_av_state *state = &cx->av_state;
@ -490,23 +439,26 @@ int cx18_av_s_clock_freq(struct v4l2_subdev *sd, u32 freq)
return retval;
}
int cx18_av_audio_g_ctrl(struct cx18 *cx, struct v4l2_control *ctrl)
static int cx18_av_audio_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = to_sd(ctrl);
struct cx18 *cx = v4l2_get_subdevdata(sd);
switch (ctrl->id) {
case V4L2_CID_AUDIO_VOLUME:
ctrl->value = get_volume(cx);
set_volume(cx, ctrl->val);
break;
case V4L2_CID_AUDIO_BASS:
ctrl->value = get_bass(cx);
set_bass(cx, ctrl->val);
break;
case V4L2_CID_AUDIO_TREBLE:
ctrl->value = get_treble(cx);
set_treble(cx, ctrl->val);
break;
case V4L2_CID_AUDIO_BALANCE:
ctrl->value = get_balance(cx);
set_balance(cx, ctrl->val);
break;
case V4L2_CID_AUDIO_MUTE:
ctrl->value = get_mute(cx);
set_mute(cx, ctrl->val);
break;
default:
return -EINVAL;
@ -514,26 +466,6 @@ int cx18_av_audio_g_ctrl(struct cx18 *cx, struct v4l2_control *ctrl)
return 0;
}
int cx18_av_audio_s_ctrl(struct cx18 *cx, struct v4l2_control *ctrl)
{
switch (ctrl->id) {
case V4L2_CID_AUDIO_VOLUME:
set_volume(cx, ctrl->value);
break;
case V4L2_CID_AUDIO_BASS:
set_bass(cx, ctrl->value);
break;
case V4L2_CID_AUDIO_TREBLE:
set_treble(cx, ctrl->value);
break;
case V4L2_CID_AUDIO_BALANCE:
set_balance(cx, ctrl->value);
break;
case V4L2_CID_AUDIO_MUTE:
set_mute(cx, ctrl->value);
break;
default:
return -EINVAL;
}
return 0;
}
const struct v4l2_ctrl_ops cx18_av_audio_ctrl_ops = {
.s_ctrl = cx18_av_audio_s_ctrl,
};

175
drivers/media/video/cx18/cx18-av-core.c
View File

@ -129,6 +129,7 @@ static void cx18_av_initialize(struct v4l2_subdev *sd)
{
struct cx18_av_state *state = to_cx18_av_state(sd);
struct cx18 *cx = v4l2_get_subdevdata(sd);
int default_volume;
u32 v;
cx18_av_loadfw(cx);
@ -247,8 +248,23 @@ static void cx18_av_initialize(struct v4l2_subdev *sd)
/* CxDevWrReg(CXADEC_SRC_COMB_CFG, 0x6628021F); */
/* } */
cx18_av_write4(cx, CXADEC_SRC_COMB_CFG, 0x6628021F);
state->default_volume = 228 - cx18_av_read(cx, 0x8d4);
state->default_volume = ((state->default_volume / 2) + 23) << 9;
default_volume = cx18_av_read(cx, 0x8d4);
/*
* Enforce the legacy volume scale mapping limits to avoid
* -ERANGE errors when initializing the volume control
*/
if (default_volume > 228) {
/* Bottom out at -96 dB, v4l2 vol range 0x2e00-0x2fff */
default_volume = 228;
cx18_av_write(cx, 0x8d4, 228);
} else if (default_volume < 20) {
/* Top out at + 8 dB, v4l2 vol range 0xfe00-0xffff */
default_volume = 20;
cx18_av_write(cx, 0x8d4, 20);
}
default_volume = (((228 - default_volume) >> 1) + 23) << 9;
state->volume->cur.val = state->volume->default_value = default_volume;
v4l2_ctrl_handler_setup(&state->hdl);
}
static int cx18_av_reset(struct v4l2_subdev *sd, u32 val)
@ -901,126 +917,35 @@ static int cx18_av_s_radio(struct v4l2_subdev *sd)
return 0;
}
static int cx18_av_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
static int cx18_av_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = to_sd(ctrl);
struct cx18 *cx = v4l2_get_subdevdata(sd);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
if (ctrl->value < 0 || ctrl->value > 255) {
CX18_ERR_DEV(sd, "invalid brightness setting %d\n",
ctrl->value);
return -ERANGE;
}
cx18_av_write(cx, 0x414, ctrl->value - 128);
cx18_av_write(cx, 0x414, ctrl->val - 128);
break;
case V4L2_CID_CONTRAST:
if (ctrl->value < 0 || ctrl->value > 127) {
CX18_ERR_DEV(sd, "invalid contrast setting %d\n",
ctrl->value);
return -ERANGE;
}
cx18_av_write(cx, 0x415, ctrl->value << 1);
cx18_av_write(cx, 0x415, ctrl->val << 1);
break;
case V4L2_CID_SATURATION:
if (ctrl->value < 0 || ctrl->value > 127) {
CX18_ERR_DEV(sd, "invalid saturation setting %d\n",
ctrl->value);
return -ERANGE;
}
cx18_av_write(cx, 0x420, ctrl->value << 1);
cx18_av_write(cx, 0x421, ctrl->value << 1);
cx18_av_write(cx, 0x420, ctrl->val << 1);
cx18_av_write(cx, 0x421, ctrl->val << 1);
break;
case V4L2_CID_HUE:
if (ctrl->value < -128 || ctrl->value > 127) {
CX18_ERR_DEV(sd, "invalid hue setting %d\n",
ctrl->value);
return -ERANGE;
}
cx18_av_write(cx, 0x422, ctrl->value);
cx18_av_write(cx, 0x422, ctrl->val);
break;
case V4L2_CID_AUDIO_VOLUME:
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
case V4L2_CID_AUDIO_BALANCE:
case V4L2_CID_AUDIO_MUTE:
return cx18_av_audio_s_ctrl(cx, ctrl);
default:
return -EINVAL;
}
return 0;
}
static int cx18_av_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
struct cx18 *cx = v4l2_get_subdevdata(sd);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
ctrl->value = (s8)cx18_av_read(cx, 0x414) + 128;
break;
case V4L2_CID_CONTRAST:
ctrl->value = cx18_av_read(cx, 0x415) >> 1;
break;
case V4L2_CID_SATURATION:
ctrl->value = cx18_av_read(cx, 0x420) >> 1;
break;
case V4L2_CID_HUE:
ctrl->value = (s8)cx18_av_read(cx, 0x422);
break;
case V4L2_CID_AUDIO_VOLUME:
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
case V4L2_CID_AUDIO_BALANCE:
case V4L2_CID_AUDIO_MUTE:
return cx18_av_audio_g_ctrl(cx, ctrl);
default:
return -EINVAL;
}
return 0;
}
static int cx18_av_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
{
struct cx18_av_state *state = to_cx18_av_state(sd);
switch (qc->id) {
case V4L2_CID_BRIGHTNESS:
return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
case V4L2_CID_CONTRAST:
case V4L2_CID_SATURATION:
return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64);
case V4L2_CID_HUE:
return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
default:
break;
}
switch (qc->id) {
case V4L2_CID_AUDIO_VOLUME:
return v4l2_ctrl_query_fill(qc, 0, 65535,
65535 / 100, state->default_volume);
case V4L2_CID_AUDIO_MUTE:
return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0);
case V4L2_CID_AUDIO_BALANCE:
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768);
default:
return -EINVAL;
}
return -EINVAL;
}
static int cx18_av_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
{
struct cx18_av_state *state = to_cx18_av_state(sd);
@ -1356,14 +1281,22 @@ static int cx18_av_s_register(struct v4l2_subdev *sd,
}
#endif
static const struct v4l2_ctrl_ops cx18_av_ctrl_ops = {
.s_ctrl = cx18_av_s_ctrl,
};
static const struct v4l2_subdev_core_ops cx18_av_general_ops = {
.g_chip_ident = cx18_av_g_chip_ident,
.log_status = cx18_av_log_status,
.load_fw = cx18_av_load_fw,
.reset = cx18_av_reset,
.queryctrl = cx18_av_queryctrl,
.g_ctrl = cx18_av_g_ctrl,
.s_ctrl = cx18_av_s_ctrl,
.g_ctrl = v4l2_subdev_g_ctrl,
.s_ctrl = v4l2_subdev_s_ctrl,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.queryctrl = v4l2_subdev_queryctrl,
.querymenu = v4l2_subdev_querymenu,
.s_std = cx18_av_s_std,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = cx18_av_g_register,
@ -1427,8 +1360,42 @@ int cx18_av_probe(struct cx18 *cx)
snprintf(sd->name, sizeof(sd->name),
"%s %03x", cx->v4l2_dev.name, (state->rev >> 4));
sd->grp_id = CX18_HW_418_AV;
v4l2_ctrl_handler_init(&state->hdl, 9);
v4l2_ctrl_new_std(&state->hdl, &cx18_av_ctrl_ops,
V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
v4l2_ctrl_new_std(&state->hdl, &cx18_av_ctrl_ops,
V4L2_CID_CONTRAST, 0, 127, 1, 64);
v4l2_ctrl_new_std(&state->hdl, &cx18_av_ctrl_ops,
V4L2_CID_SATURATION, 0, 127, 1, 64);
v4l2_ctrl_new_std(&state->hdl, &cx18_av_ctrl_ops,
V4L2_CID_HUE, -128, 127, 1, 0);
state->volume = v4l2_ctrl_new_std(&state->hdl,
&cx18_av_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME,
0, 65535, 65535 / 100, 0);
v4l2_ctrl_new_std(&state->hdl,
&cx18_av_audio_ctrl_ops, V4L2_CID_AUDIO_MUTE,
0, 1, 1, 0);
v4l2_ctrl_new_std(&state->hdl, &cx18_av_audio_ctrl_ops,
V4L2_CID_AUDIO_BALANCE,
0, 65535, 65535 / 100, 32768);
v4l2_ctrl_new_std(&state->hdl, &cx18_av_audio_ctrl_ops,
V4L2_CID_AUDIO_BASS,
0, 65535, 65535 / 100, 32768);
v4l2_ctrl_new_std(&state->hdl, &cx18_av_audio_ctrl_ops,
V4L2_CID_AUDIO_TREBLE,
0, 65535, 65535 / 100, 32768);
sd->ctrl_handler = &state->hdl;
if (state->hdl.error) {
int err = state->hdl.error;
v4l2_ctrl_handler_free(&state->hdl);
return err;
}
err = v4l2_device_register_subdev(&cx->v4l2_dev, sd);
if (!err)
if (err)
v4l2_ctrl_handler_free(&state->hdl);
else
cx18_av_init(cx);
return err;
}

12
drivers/media/video/cx18/cx18-av-core.h
View File

@ -26,6 +26,7 @@
#define _CX18_AV_CORE_H_
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
struct cx18;
@ -95,13 +96,14 @@ enum cx18_av_audio_input {
struct cx18_av_state {
struct v4l2_subdev sd;
struct v4l2_ctrl_handler hdl;
struct v4l2_ctrl *volume;
int radio;
v4l2_std_id std;
enum cx18_av_video_input vid_input;
enum cx18_av_audio_input aud_input;
u32 audclk_freq;
int audmode;
int default_volume;
u32 id;
u32 rev;
int is_initialized;
@ -347,6 +349,11 @@ static inline struct cx18_av_state *to_cx18_av_state(struct v4l2_subdev *sd)
return container_of(sd, struct cx18_av_state, sd);
}
static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
{
return &container_of(ctrl->handler, struct cx18_av_state, hdl)->sd;
}
/* ----------------------------------------------------------------------- */
/* cx18_av-core.c */
int cx18_av_write(struct cx18 *cx, u16 addr, u8 value);
@ -369,10 +376,9 @@ int cx18_av_loadfw(struct cx18 *cx);
/* ----------------------------------------------------------------------- */
/* cx18_av-audio.c */
int cx18_av_audio_g_ctrl(struct cx18 *cx, struct v4l2_control *ctrl);
int cx18_av_audio_s_ctrl(struct cx18 *cx, struct v4l2_control *ctrl);
int cx18_av_s_clock_freq(struct v4l2_subdev *sd, u32 freq);
void cx18_av_audio_set_path(struct cx18 *cx);
extern const struct v4l2_ctrl_ops cx18_av_audio_ctrl_ops;
/* ----------------------------------------------------------------------- */
/* cx18_av-vbi.c */

283
drivers/media/video/cx18/cx18-controls.c
View File

@ -30,152 +30,11 @@
#include "cx18-mailbox.h"
#include "cx18-controls.h"
/* Must be sorted from low to high control ID! */
static const u32 user_ctrls[] = {
V4L2_CID_USER_CLASS,
V4L2_CID_BRIGHTNESS,
V4L2_CID_CONTRAST,
V4L2_CID_SATURATION,
V4L2_CID_HUE,
V4L2_CID_AUDIO_VOLUME,
V4L2_CID_AUDIO_BALANCE,
V4L2_CID_AUDIO_BASS,
V4L2_CID_AUDIO_TREBLE,
V4L2_CID_AUDIO_MUTE,
V4L2_CID_AUDIO_LOUDNESS,
0
};
static const u32 *ctrl_classes[] = {
user_ctrls,
cx2341x_mpeg_ctrls,
NULL
};
int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
static int cx18_s_stream_vbi_fmt(struct cx2341x_handler *cxhdl, u32 fmt)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
const char *name;
struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
int type = cxhdl->stream_type->val;
qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
if (qctrl->id == 0)
return -EINVAL;
switch (qctrl->id) {
/* Standard V4L2 controls */
case V4L2_CID_USER_CLASS:
return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0);
case V4L2_CID_BRIGHTNESS:
case V4L2_CID_HUE:
case V4L2_CID_SATURATION:
case V4L2_CID_CONTRAST:
if (v4l2_subdev_call(cx->sd_av, core, queryctrl, qctrl))
qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
return 0;
case V4L2_CID_AUDIO_VOLUME:
case V4L2_CID_AUDIO_MUTE:
case V4L2_CID_AUDIO_BALANCE:
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
case V4L2_CID_AUDIO_LOUDNESS:
if (v4l2_subdev_call(cx->sd_av, core, queryctrl, qctrl))
qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
return 0;
default:
if (cx2341x_ctrl_query(&cx->params, qctrl))
qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
return 0;
}
strncpy(qctrl->name, name, sizeof(qctrl->name) - 1);
qctrl->name[sizeof(qctrl->name) - 1] = 0;
return 0;
}
int cx18_querymenu(struct file *file, void *fh, struct v4l2_querymenu *qmenu)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
struct v4l2_queryctrl qctrl;
qctrl.id = qmenu->id;
cx18_queryctrl(file, fh, &qctrl);
return v4l2_ctrl_query_menu(qmenu, &qctrl,
cx2341x_ctrl_get_menu(&cx->params, qmenu->id));
}
static int cx18_try_ctrl(struct file *file, void *fh,
struct v4l2_ext_control *vctrl)
{
struct v4l2_queryctrl qctrl;
const char * const *menu_items = NULL;
int err;
qctrl.id = vctrl->id;
err = cx18_queryctrl(file, fh, &qctrl);
if (err)
return err;
if (qctrl.type == V4L2_CTRL_TYPE_MENU)
menu_items = v4l2_ctrl_get_menu(qctrl.id);
return v4l2_ctrl_check(vctrl, &qctrl, menu_items);
}
static int cx18_s_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
{
switch (vctrl->id) {
/* Standard V4L2 controls */
case V4L2_CID_BRIGHTNESS:
case V4L2_CID_HUE:
case V4L2_CID_SATURATION:
case V4L2_CID_CONTRAST:
return v4l2_subdev_call(cx->sd_av, core, s_ctrl, vctrl);
case V4L2_CID_AUDIO_VOLUME:
case V4L2_CID_AUDIO_MUTE:
case V4L2_CID_AUDIO_BALANCE:
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
case V4L2_CID_AUDIO_LOUDNESS:
return v4l2_subdev_call(cx->sd_av, core, s_ctrl, vctrl);
default:
CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
return -EINVAL;
}
return 0;
}
static int cx18_g_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
{
switch (vctrl->id) {
/* Standard V4L2 controls */
case V4L2_CID_BRIGHTNESS:
case V4L2_CID_HUE:
case V4L2_CID_SATURATION:
case V4L2_CID_CONTRAST:
return v4l2_subdev_call(cx->sd_av, core, g_ctrl, vctrl);
case V4L2_CID_AUDIO_VOLUME:
case V4L2_CID_AUDIO_MUTE:
case V4L2_CID_AUDIO_BALANCE:
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
case V4L2_CID_AUDIO_LOUDNESS:
return v4l2_subdev_call(cx->sd_av, core, g_ctrl, vctrl);
default:
CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
return -EINVAL;
}
return 0;
}
static int cx18_setup_vbi_fmt(struct cx18 *cx,
enum v4l2_mpeg_stream_vbi_fmt fmt,
enum v4l2_mpeg_stream_type type)
{
if (!(cx->v4l2_cap & V4L2_CAP_SLICED_VBI_CAPTURE))
return -EINVAL;
if (atomic_read(&cx->ana_capturing) > 0)
return -EBUSY;
@ -230,121 +89,43 @@ static int cx18_setup_vbi_fmt(struct cx18 *cx,
return 0;
}
int cx18_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
static int cx18_s_video_encoding(struct cx2341x_handler *cxhdl, u32 val)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
struct v4l2_control ctrl;
struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
int is_mpeg1 = val == V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
struct v4l2_mbus_framefmt fmt;
if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
int i;
int err = 0;
for (i = 0; i < c->count; i++) {
ctrl.id = c->controls[i].id;
ctrl.value = c->controls[i].value;
err = cx18_g_ctrl(cx, &ctrl);
c->controls[i].value = ctrl.value;
if (err) {
c->error_idx = i;
break;
}
}
return err;
}
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
return cx2341x_ext_ctrls(&cx->params, 0, c, VIDIOC_G_EXT_CTRLS);
return -EINVAL;
/* fix videodecoder resolution */
fmt.width = cxhdl->width / (is_mpeg1 ? 2 : 1);
fmt.height = cxhdl->height;
fmt.code = V4L2_MBUS_FMT_FIXED;
v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &fmt);
return 0;
}
int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
static int cx18_s_audio_sampling_freq(struct cx2341x_handler *cxhdl, u32 idx)
{
struct cx18_open_id *id = fh;
struct cx18 *cx = id->cx;
int ret;
struct v4l2_control ctrl;
static const u32 freqs[3] = { 44100, 48000, 32000 };
struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
ret = v4l2_prio_check(&cx->prio, id->prio);
if (ret)
return ret;
if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
int i;
int err = 0;
for (i = 0; i < c->count; i++) {
ctrl.id = c->controls[i].id;
ctrl.value = c->controls[i].value;
err = cx18_s_ctrl(cx, &ctrl);
c->controls[i].value = ctrl.value;
if (err) {
c->error_idx = i;
break;
}
}
return err;
}
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
static u32 freqs[3] = { 44100, 48000, 32000 };
struct cx18_api_func_private priv;
struct cx2341x_mpeg_params p = cx->params;
int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing),
c, VIDIOC_S_EXT_CTRLS);
unsigned int idx;
if (err)
return err;
if (p.video_encoding != cx->params.video_encoding) {
int is_mpeg1 = p.video_encoding ==
V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
struct v4l2_mbus_framefmt fmt;
/* fix videodecoder resolution */
fmt.width = cx->params.width / (is_mpeg1 ? 2 : 1);
fmt.height = cx->params.height;
fmt.code = V4L2_MBUS_FMT_FIXED;
v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &fmt);
}
priv.cx = cx;
priv.s = &cx->streams[id->type];
err = cx2341x_update(&priv, cx18_api_func, &cx->params, &p);
if (!err &&
(cx->params.stream_vbi_fmt != p.stream_vbi_fmt ||
cx->params.stream_type != p.stream_type))
err = cx18_setup_vbi_fmt(cx, p.stream_vbi_fmt,
p.stream_type);
cx->params = p;
cx->dualwatch_stereo_mode = p.audio_properties & 0x0300;
idx = p.audio_properties & 0x03;
/* The audio clock of the digitizer must match the codec sample
rate otherwise you get some very strange effects. */
if (idx < ARRAY_SIZE(freqs))
cx18_call_all(cx, audio, s_clock_freq, freqs[idx]);
return err;
}
return -EINVAL;
/* The audio clock of the digitizer must match the codec sample
rate otherwise you get some very strange effects. */
if (idx < ARRAY_SIZE(freqs))
cx18_call_all(cx, audio, s_clock_freq, freqs[idx]);
return 0;
}
int cx18_try_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
static int cx18_s_audio_mode(struct cx2341x_handler *cxhdl, u32 val)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
int i;
int err = 0;
for (i = 0; i < c->count; i++) {
err = cx18_try_ctrl(file, fh, &c->controls[i]);
if (err) {
c->error_idx = i;
break;
}
}
return err;
}
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
return cx2341x_ext_ctrls(&cx->params,
atomic_read(&cx->ana_capturing),
c, VIDIOC_TRY_EXT_CTRLS);
return -EINVAL;
cx->dualwatch_stereo_mode = val;
return 0;
}
struct cx2341x_handler_ops cx18_cxhdl_ops = {
.s_audio_mode = cx18_s_audio_mode,
.s_audio_sampling_freq = cx18_s_audio_sampling_freq,
.s_video_encoding = cx18_s_video_encoding,
.s_stream_vbi_fmt = cx18_s_stream_vbi_fmt,
};

7
drivers/media/video/cx18/cx18-controls.h
View File

@ -21,9 +21,4 @@
* 02111-1307 USA
*/
int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *a);
int cx18_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *a);
int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *a);
int cx18_try_ext_ctrls(struct file *file, void *fh,
struct v4l2_ext_controls *a);
int cx18_querymenu(struct file *file, void *fh, struct v4l2_querymenu *a);
extern struct cx2341x_handler_ops cx18_cxhdl_ops;

30
drivers/media/video/cx18/cx18-driver.c
View File

@ -36,6 +36,7 @@
#include "cx18-scb.h"
#include "cx18-mailbox.h"
#include "cx18-ioctl.h"
#include "cx18-controls.h"
#include "tuner-xc2028.h"
#include <media/tveeprom.h>
@ -729,15 +730,21 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
cx->open_id = 1;
/* Initial settings */
cx2341x_fill_defaults(&cx->params);
cx->temporal_strength = cx->params.video_temporal_filter;
cx->spatial_strength = cx->params.video_spatial_filter;
cx->filter_mode = cx->params.video_spatial_filter_mode |
(cx->params.video_temporal_filter_mode << 1) |
(cx->params.video_median_filter_type << 2);
cx->params.port = CX2341X_PORT_MEMORY;
cx->params.capabilities =
CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_SLICED_VBI;
cx->cxhdl.port = CX2341X_PORT_MEMORY;
cx->cxhdl.capabilities = CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_SLICED_VBI;
cx->cxhdl.ops = &cx18_cxhdl_ops;
cx->cxhdl.func = cx18_api_func;
ret = cx2341x_handler_init(&cx->cxhdl, 50);
if (ret)
return ret;
cx->v4l2_dev.ctrl_handler = &cx->cxhdl.hdl;
cx->temporal_strength = cx->cxhdl.video_temporal_filter->cur.val;
cx->spatial_strength = cx->cxhdl.video_spatial_filter->cur.val;
cx->filter_mode = cx->cxhdl.video_spatial_filter_mode->cur.val |
(cx->cxhdl.video_temporal_filter_mode->cur.val << 1) |
(cx->cxhdl.video_median_filter_type->cur.val << 2);
init_waitqueue_head(&cx->cap_w);
init_waitqueue_head(&cx->mb_apu_waitq);
init_waitqueue_head(&cx->mb_cpu_waitq);
@ -1049,7 +1056,7 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev,
else
cx->is_50hz = 1;
cx->params.video_gop_size = cx->is_60hz ? 15 : 12;
cx2341x_handler_set_50hz(&cx->cxhdl, !cx->is_60hz);
if (cx->options.radio > 0)
cx->v4l2_cap |= V4L2_CAP_RADIO;
@ -1095,7 +1102,6 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev,
/* Load cx18 submodules (cx18-alsa) */
request_modules(cx);
return 0;
free_streams:
@ -1278,6 +1284,8 @@ static void cx18_remove(struct pci_dev *pci_dev)
for (i = 0; i < CX18_VBI_FRAMES; i++)
kfree(cx->vbi.sliced_mpeg_data[i]);
v4l2_ctrl_handler_free(&cx->av_state.hdl);
CX18_INFO("Removed %s\n", cx->card_name);
v4l2_device_unregister(v4l2_dev);

2
drivers/media/video/cx18/cx18-driver.h
View File

@ -565,7 +565,7 @@ struct cx18 {
struct cx18_av_state av_state;
/* codec settings */
struct cx2341x_mpeg_params params;
struct cx2341x_handler cxhdl;
u32 filter_mode;
u32 temporal_strength;
u32 spatial_strength;

32
drivers/media/video/cx18/cx18-fileops.c
View File

@ -160,13 +160,10 @@ EXPORT_SYMBOL(cx18_release_stream);
static void cx18_dualwatch(struct cx18 *cx)
{
struct v4l2_tuner vt;
u32 new_bitmap;
u32 new_stereo_mode;
const u32 stereo_mask = 0x0300;
const u32 dual = 0x0200;
u32 h;
new_stereo_mode = cx->params.audio_properties & stereo_mask;
new_stereo_mode = v4l2_ctrl_g_ctrl(cx->cxhdl.audio_mode);
memset(&vt, 0, sizeof(vt));
cx18_call_all(cx, tuner, g_tuner, &vt);
if (vt.audmode == V4L2_TUNER_MODE_LANG1_LANG2 &&
@ -176,25 +173,10 @@ static void cx18_dualwatch(struct cx18 *cx)
if (new_stereo_mode == cx->dualwatch_stereo_mode)
return;
new_bitmap = new_stereo_mode
| (cx->params.audio_properties & ~stereo_mask);
CX18_DEBUG_INFO("dualwatch: change stereo flag from 0x%x to 0x%x. "
"new audio_bitmask=0x%ux\n",
cx->dualwatch_stereo_mode, new_stereo_mode, new_bitmap);
h = cx18_find_handle(cx);
if (h == CX18_INVALID_TASK_HANDLE) {
CX18_DEBUG_INFO("dualwatch: can't find valid task handle\n");
return;
}
if (cx18_vapi(cx,
CX18_CPU_SET_AUDIO_PARAMETERS, 2, h, new_bitmap) == 0) {
cx->dualwatch_stereo_mode = new_stereo_mode;
return;
}
CX18_DEBUG_INFO("dualwatch: changing stereo flag failed\n");
CX18_DEBUG_INFO("dualwatch: change stereo flag from 0x%x to 0x%x.\n",
cx->dualwatch_stereo_mode, new_stereo_mode);
if (v4l2_ctrl_s_ctrl(cx->cxhdl.audio_mode, new_stereo_mode))
CX18_DEBUG_INFO("dualwatch: changing stereo flag failed\n");
}
@ -724,8 +706,8 @@ int cx18_v4l2_close(struct file *filp)
if (atomic_read(&cx->ana_capturing) > 0) {
/* Undo video mute */
cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, s->handle,
cx->params.video_mute |
(cx->params.video_mute_yuv << 8));
(v4l2_ctrl_g_ctrl(cx->cxhdl.video_mute) |
(v4l2_ctrl_g_ctrl(cx->cxhdl.video_mute_yuv) << 8)));
}
/* Done! Unmute and continue. */
cx18_unmute(cx);

24
drivers/media/video/cx18/cx18-ioctl.c
View File

@ -152,8 +152,8 @@ static int cx18_g_fmt_vid_cap(struct file *file, void *fh,
struct cx18 *cx = id->cx;
struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
pixfmt->width = cx->params.width;
pixfmt->height = cx->params.height;
pixfmt->width = cx->cxhdl.width;
pixfmt->height = cx->cxhdl.height;
pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
pixfmt->field = V4L2_FIELD_INTERLACED;
pixfmt->priv = 0;
@ -287,14 +287,14 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
w = fmt->fmt.pix.width;
h = fmt->fmt.pix.height;
if (cx->params.width == w && cx->params.height == h)
if (cx->cxhdl.width == w && cx->cxhdl.height == h)
return 0;
if (atomic_read(&cx->ana_capturing) > 0)
return -EBUSY;
mbus_fmt.width = cx->params.width = w;
mbus_fmt.height = cx->params.height = h;
mbus_fmt.width = cx->cxhdl.width = w;
mbus_fmt.height = cx->cxhdl.height = h;
mbus_fmt.code = V4L2_MBUS_FMT_FIXED;
v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &mbus_fmt);
return cx18_g_fmt_vid_cap(file, fh, fmt);
@ -696,9 +696,10 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std)
cx->std = *std;
cx->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0;
cx->params.is_50hz = cx->is_50hz = !cx->is_60hz;
cx->params.width = 720;
cx->params.height = cx->is_50hz ? 576 : 480;
cx->is_50hz = !cx->is_60hz;
cx2341x_handler_set_50hz(&cx->cxhdl, cx->is_50hz);
cx->cxhdl.width = 720;
cx->cxhdl.height = cx->is_50hz ? 576 : 480;
cx->vbi.count = cx->is_50hz ? 18 : 12;
cx->vbi.start[0] = cx->is_50hz ? 6 : 10;
cx->vbi.start[1] = cx->is_50hz ? 318 : 273;
@ -1035,7 +1036,7 @@ static int cx18_log_status(struct file *file, void *fh)
mutex_unlock(&cx->gpio_lock);
CX18_INFO("Tuner: %s\n",
test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ? "Radio" : "TV");
cx2341x_log_status(&cx->params, cx->v4l2_dev.name);
v4l2_ctrl_handler_log_status(&cx->cxhdl.hdl, cx->v4l2_dev.name);
CX18_INFO("Status flags: 0x%08lx\n", cx->i_flags);
for (i = 0; i < CX18_MAX_STREAMS; i++) {
struct cx18_stream *s = &cx->streams[i];
@ -1136,11 +1137,6 @@ static const struct v4l2_ioctl_ops cx18_ioctl_ops = {
.vidioc_s_register = cx18_s_register,
#endif
.vidioc_default = cx18_default,
.vidioc_queryctrl = cx18_queryctrl,
.vidioc_querymenu = cx18_querymenu,
.vidioc_g_ext_ctrls = cx18_g_ext_ctrls,
.vidioc_s_ext_ctrls = cx18_s_ext_ctrls,
.vidioc_try_ext_ctrls = cx18_try_ext_ctrls,
};
void cx18_set_funcs(struct video_device *vdev)

5
drivers/media/video/cx18/cx18-mailbox.c
View File

@ -716,9 +716,8 @@ static int cx18_set_filter_param(struct cx18_stream *s)
int cx18_api_func(void *priv, u32 cmd, int in, int out,
u32 data[CX2341X_MBOX_MAX_DATA])
{
struct cx18_api_func_private *api_priv = priv;
struct cx18 *cx = api_priv->cx;
struct cx18_stream *s = api_priv->s;
struct cx18_stream *s = priv;
struct cx18 *cx = s->cx;
switch (cmd) {
case CX2341X_ENC_SET_OUTPUT_PORT:

5
drivers/media/video/cx18/cx18-mailbox.h
View File

@ -81,11 +81,6 @@ struct cx18_mailbox {
struct cx18_stream;
struct cx18_api_func_private {
struct cx18 *cx;
struct cx18_stream *s;
};
int cx18_api(struct cx18 *cx, u32 cmd, int args, u32 data[]);
int cx18_vapi_result(struct cx18 *cx, u32 data[MAX_MB_ARGUMENTS], u32 cmd,
int args, ...);

16
drivers/media/video/cx18/cx18-streams.c
View File

@ -572,7 +572,7 @@ static void cx18_stream_configure_mdls(struct cx18_stream *s)
* Set the MDL size to the exact size needed for one frame.
* Use enough buffers per MDL to cover the MDL size
*/
s->mdl_size = 720 * s->cx->params.height * 3 / 2;
s->mdl_size = 720 * s->cx->cxhdl.height * 3 / 2;
s->bufs_per_mdl = s->mdl_size / s->buf_size;
if (s->mdl_size % s->buf_size)
s->bufs_per_mdl++;
@ -607,7 +607,6 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
u32 data[MAX_MB_ARGUMENTS];
struct cx18 *cx = s->cx;
int captype = 0;
struct cx18_api_func_private priv;
struct cx18_stream *s_idx;
if (!cx18_stream_enabled(s))
@ -620,7 +619,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
captype = CAPTURE_CHANNEL_TYPE_MPEG;
cx->mpg_data_received = cx->vbi_data_inserted = 0;
cx->dualwatch_jiffies = jiffies;
cx->dualwatch_stereo_mode = cx->params.audio_properties & 0x300;
cx->dualwatch_stereo_mode = v4l2_ctrl_g_ctrl(cx->cxhdl.audio_mode);
cx->search_pack_header = 0;
break;
@ -710,21 +709,21 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
s->handle, cx18_stream_enabled(s_idx) ? 7 : 0);
/* Call out to the common CX2341x API setup for user controls */
priv.cx = cx;
priv.s = s;
cx2341x_update(&priv, cx18_api_func, NULL, &cx->params);
cx->cxhdl.priv = s;
cx2341x_handler_setup(&cx->cxhdl);
/*
* When starting a capture and we're set for radio,
* ensure the video is muted, despite the user control.
*/
if (!cx->params.video_mute &&
if (!cx->cxhdl.video_mute &&
test_bit(CX18_F_I_RADIO_USER, &cx->i_flags))
cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, s->handle,
(cx->params.video_mute_yuv << 8) | 1);
(v4l2_ctrl_g_ctrl(cx->cxhdl.video_mute_yuv) << 8) | 1);
}
if (atomic_read(&cx->tot_capturing) == 0) {
cx2341x_handler_set_busy(&cx->cxhdl, 1);
clear_bit(CX18_F_I_EOS, &cx->i_flags);
cx18_write_reg(cx, 7, CX18_DSP0_INTERRUPT_MASK);
}
@ -826,6 +825,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
if (atomic_read(&cx->tot_capturing) > 0)
return 0;
cx2341x_handler_set_busy(&cx->cxhdl, 0);
cx18_write_reg(cx, 5, CX18_DSP0_INTERRUPT_MASK);
wake_up(&s->waitq);