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[PATCH] dvb: usb: digitv-usb fixes 

Some more work on the digitv-usb driver:
o MT352 initialization and PLL-programming
o I2c-transfer fixed.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Patrick Boettcher 2005-07-07 17:58:13 -07:00 committed by Linus Torvalds
parent 0589b8e4fd
commit 78c6e73f5a
1 changed files with 24 additions and 45 deletions
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69
drivers/media/dvb/dvb-usb/digitv.c
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@ -1,10 +1,9 @@
/* DVB USB compliant linux driver for Nebula Electronics uDigiTV DVB-T USB2.0
* receiver
*
* Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de) and
* Allan Third (allan.third@cs.man.ac.uk)
* Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de)
*
* partly based on the SDK published by Nebula Electronics (TODO do we want this line ?)
* partly based on the SDK published by Nebula Electronics
*
* 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 the Free
@ -95,41 +94,20 @@ static int digitv_identify_state (struct usb_device *udev, struct
static int digitv_mt352_demod_init(struct dvb_frontend *fe)
{
static u8 mt352_clock_config[] = { 0x89, 0x38, 0x2d };
static u8 mt352_reset[] = { 0x50, 0x80 };
static u8 mt352_mclk_ratio[] = { 0x8b, 0x00 };
static u8 reset_buf[] = { 0x89, 0x38, 0x8a, 0x2d, 0x50, 0x80 };
static u8 init_buf[] = { 0x68, 0xa0, 0x8e, 0x40, 0x53, 0x50,
0x67, 0x20, 0x7d, 0x01, 0x7c, 0x00, 0x7a, 0x00,
0x79, 0x20, 0x57, 0x05, 0x56, 0x31, 0x88, 0x0f,
0x75, 0x32 };
int i;
static u8 mt352_agc_cfg[] = { 0x68, 0xa0 };
static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0xa0 };
static u8 mt352_acq_ctl[] = { 0x53, 0x50 };
static u8 mt352_agc_target[] = { 0x67, 0x20 };
for (i = 0; i < ARRAY_SIZE(reset_buf); i += 2)
mt352_write(fe, &reset_buf[i], 2);
static u8 mt352_rs_err_per[] = { 0x7c, 0x00, 0x01 };
static u8 mt352_snr_select[] = { 0x79, 0x00, 0x20 };
static u8 mt352_input_freq_1[] = { 0x56, 0x31, 0x05 };
static u8 mt352_scan_ctl[] = { 0x88, 0x0f };
static u8 mt352_capt_range[] = { 0x75, 0x32 };
mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
mt352_write(fe, mt352_reset, sizeof(mt352_reset));
msleep(1);
mt352_write(fe, mt352_mclk_ratio, sizeof(mt352_mclk_ratio));
mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
mt352_write(fe, mt352_acq_ctl, sizeof(mt352_acq_ctl));
mt352_write(fe, mt352_agc_target, sizeof(mt352_agc_target));
mt352_write(fe, mt352_rs_err_per, sizeof(mt352_rs_err_per));
mt352_write(fe, mt352_snr_select, sizeof(mt352_snr_select));
mt352_write(fe, mt352_input_freq_1, sizeof(mt352_input_freq_1));
mt352_write(fe, mt352_scan_ctl, sizeof(mt352_scan_ctl));
mt352_write(fe, mt352_capt_range, sizeof(mt352_capt_range));
for (i = 0; i < ARRAY_SIZE(init_buf); i += 2)
mt352_write(fe, &init_buf[i], 2);
return 0;
}
@ -137,7 +115,7 @@ static int digitv_mt352_demod_init(struct dvb_frontend *fe)
static struct mt352_config digitv_mt352_config = {
.demod_address = 0x0, /* ignored by the digitv anyway */
.demod_init = digitv_mt352_demod_init,
.pll_set = NULL, /* TODO */
.pll_set = dvb_usb_pll_set,
};
static struct nxt6000_config digitv_nxt6000_config = {
@ -150,9 +128,9 @@ static struct nxt6000_config digitv_nxt6000_config = {
static int digitv_frontend_attach(struct dvb_usb_device *d)
{
if ((d->fe = mt352_attach(&digitv_mt352_config, &d->i2c_adap)) == NULL)
if ((d->fe = mt352_attach(&digitv_mt352_config, &d->i2c_adap)) != NULL)
return 0;
if ((d->fe = nxt6000_attach(&digitv_nxt6000_config, &d->i2c_adap)) == NULL) {
if ((d->fe = nxt6000_attach(&digitv_nxt6000_config, &d->i2c_adap)) != NULL) {
warn("nxt6000 support is not done yet, in fact you are one of the first "
"person who wants to use this device in Linux. Please report to "
@ -163,6 +141,13 @@ static int digitv_frontend_attach(struct dvb_usb_device *d)
return -EIO;
}
static int digitv_tuner_attach(struct dvb_usb_device *d)
{
d->pll_addr = 0x60;
d->pll_desc = &dvb_pll_tded4;
return 0;
}
static struct dvb_usb_rc_key digitv_rc_keys[] = {
{ 0x00, 0x16, KEY_POWER }, /* dummy key */
};
@ -184,7 +169,6 @@ int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
return 0;
}
/* DVB USB Driver stuff */
static struct dvb_usb_properties digitv_properties;
@ -208,13 +192,8 @@ static struct dvb_usb_properties digitv_properties = {
.size_of_priv = 0,
.streaming_ctrl = NULL,
.pid_filter = NULL,
.pid_filter_ctrl = NULL,
.power_ctrl = NULL,
.frontend_attach = digitv_frontend_attach,
.tuner_attach = NULL, // digitv_tuner_attach,
.read_mac_address = NULL,
.tuner_attach = digitv_tuner_attach,
.rc_interval = 1000,
.rc_key_map = digitv_rc_keys,
@ -238,7 +217,7 @@ static struct dvb_usb_properties digitv_properties = {
}
},
.num_device_descs = 2,
.num_device_descs = 1,
.devices = {
{ "Nebula Electronics uDigiTV DVB-T USB2.0)",
{ &digitv_table[0], NULL },