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-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c158
-rw-r--r--drivers/media/video/em28xx/em28xx-core.c8
-rw-r--r--drivers/media/video/em28xx/em28xx.h6
3 files changed, 39 insertions, 133 deletions
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 83f352a4104..729c76c59ec 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -55,6 +55,7 @@ struct em28xx_board em28xx_boards[] = {
[EM2750_BOARD_UNKNOWN] = {
.name = "Unknown EM2750/EM2751 webcam grabber",
.vchannels = 1,
+ .xclk = EM28XX_XCLK_FREQUENCY_48MHZ,
.input = { {
.type = EM28XX_VMUX_COMPOSITE1,
.vmux = 0,
@@ -78,15 +79,15 @@ struct em28xx_board em28xx_boards[] = {
} },
},
[EM2820_BOARD_UNKNOWN] = {
- .name = "Unknown EM2750/28xx video grabber",
- .is_em2800 = 0,
- .tuner_type = TUNER_ABSENT,
+ .name = "Unknown EM2750/28xx video grabber",
+ .tuner_type = TUNER_ABSENT,
},
[EM2750_BOARD_DLCW_130] = {
/* Beijing Huaqi Information Digital Technology Co., Ltd */
.name = "Huaqi DLCW-130",
.valid = EM28XX_BOARD_NOT_VALIDATED,
.vchannels = 1,
+ .xclk = EM28XX_XCLK_FREQUENCY_48MHZ,
.input = { {
.type = EM28XX_VMUX_COMPOSITE1,
.vmux = 0,
@@ -514,6 +515,10 @@ struct em28xx_board em28xx_boards[] = {
.name = "Pinnacle PCTV DVB-T",
.valid = EM28XX_BOARD_NOT_VALIDATED,
.tuner_type = TUNER_ABSENT, /* MT2060 */
+
+ /* djh - I have serious doubts this is right... */
+ .xclk = EM28XX_XCLK_IR_RC5_MODE |
+ EM28XX_XCLK_FREQUENCY_10MHZ,
},
[EM2870_BOARD_COMPRO_VIDEOMATE] = {
.name = "Compro, VideoMate U3",
@@ -547,7 +552,7 @@ struct em28xx_board em28xx_boards[] = {
.tda9887_conf = TDA9887_PRESENT,
.tuner_type = TUNER_XC2028,
.mts_firmware = 1,
- .has_dvb = 1,
+ .has_dvb = 1,
.decoder = EM28XX_TVP5150,
.input = { {
.type = EM28XX_VMUX_TELEVISION,
@@ -589,7 +594,6 @@ struct em28xx_board em28xx_boards[] = {
.vchannels = 3,
.tuner_type = TUNER_XC2028,
.mts_firmware = 1,
- .has_12mhz_i2s = 1,
.has_dvb = 1,
.ir_codes = ir_codes_hauppauge_new,
.decoder = EM28XX_TVP5150,
@@ -612,7 +616,6 @@ struct em28xx_board em28xx_boards[] = {
.vchannels = 3,
.tuner_type = TUNER_XC2028,
.mts_firmware = 1,
- .has_12mhz_i2s = 1,
.has_dvb = 1,
.ir_codes = ir_codes_pinnacle_pctv_hd,
.decoder = EM28XX_TVP5150,
@@ -635,7 +638,6 @@ struct em28xx_board em28xx_boards[] = {
.vchannels = 3,
.tuner_type = TUNER_XC2028,
.mts_firmware = 1,
- .has_12mhz_i2s = 1,
.has_dvb = 1,
.ir_codes = ir_codes_ati_tv_wonder_hd_600,
.decoder = EM28XX_TVP5150,
@@ -1091,9 +1093,12 @@ struct em28xx_board em28xx_boards[] = {
.name = "Pinnacle PCTV HD Mini",
.vchannels = 0,
.tuner_type = TUNER_ABSENT,
- .has_dvb = 1,
- .ir_codes = ir_codes_pinnacle_pctv_hd,
+ .has_dvb = 1,
+ .ir_codes = ir_codes_pinnacle_pctv_hd,
.decoder = EM28XX_NODECODER,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_FREQ_400_KHZ,
#ifdef DJH_DEBUG
.input = { {
.type = EM28XX_VMUX_TELEVISION,
@@ -1326,7 +1331,8 @@ static void em28xx_set_model(struct em28xx *dev)
dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
dev->decoder = em28xx_boards[dev->model].decoder;
dev->video_inputs = em28xx_boards[dev->model].vchannels;
- dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
+ dev->xclk = em28xx_boards[dev->model].xclk;
+ dev->i2c_speed = em28xx_boards[dev->model].i2c_speed;
dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
dev->has_dvb = em28xx_boards[dev->model].has_dvb;
dev->has_snapshot_button = em28xx_boards[dev->model].has_snapshot_button;
@@ -1385,6 +1391,21 @@ void em28xx_pre_card_setup(struct em28xx *dev)
em28xx_set_model(dev);
+ /* Those are the default values for the majority of boards
+ Use those values if not specified otherwise at boards entry
+ */
+ if (!dev->xclk)
+ dev->xclk = EM28XX_XCLK_IR_RC5_MODE |
+ EM28XX_XCLK_FREQUENCY_12MHZ;
+
+ if (!dev->i2c_speed)
+ dev->i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_100_KHZ;
+
+ em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->xclk & 0x7f);
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->i2c_speed);
+ msleep(50);
+
/* request some modules */
switch (dev->model) {
case EM2880_BOARD_TERRATEC_PRODIGY_XS:
@@ -1396,14 +1417,6 @@ void em28xx_pre_card_setup(struct em28xx *dev)
case EM2882_BOARD_PINNACLE_HYBRID_PRO:
case EM2883_BOARD_KWORLD_HYBRID_A316:
case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
- msleep(50);
-
/* Sets GPO/GPIO sequences for this device */
dev->analog_gpio = hauppauge_wintv_hvr_900_analog;
dev->digital_gpio = hauppauge_wintv_hvr_900_digital;
@@ -1412,16 +1425,6 @@ void em28xx_pre_card_setup(struct em28xx *dev)
break;
case EM2882_BOARD_TERRATEC_HYBRID_XS:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
- msleep(50);
-
- /* should be added ir_codes here */
-
/* Sets GPO/GPIO sequences for this device */
dev->analog_gpio = hauppauge_wintv_hvr_900_analog;
dev->digital_gpio = hauppauge_wintv_hvr_900_digital;
@@ -1436,14 +1439,6 @@ void em28xx_pre_card_setup(struct em28xx *dev)
case EM2880_BOARD_KWORLD_DVB_310U:
case EM2870_BOARD_KWORLD_350U:
case EM2881_BOARD_DNT_DA2_HYBRID:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
- msleep(50);
-
/* NOTE: EM2881_DNT_DA2_HYBRID spend 140 msleep for digital
and analog commands. If this commands doesn't work,
add this timer. */
@@ -1457,14 +1452,6 @@ void em28xx_pre_card_setup(struct em28xx *dev)
case EM2880_BOARD_MSI_DIGIVOX_AD:
case EM2880_BOARD_MSI_DIGIVOX_AD_II:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
- msleep(50);
-
/* Sets GPO/GPIO sequences for this device */
dev->analog_gpio = em2880_msi_digivox_ad_analog;
dev->digital_gpio = em2880_msi_digivox_ad_digital;
@@ -1472,19 +1459,7 @@ void em28xx_pre_card_setup(struct em28xx *dev)
dev->tun_digital_gpio = default_callback;
break;
- case EM2750_BOARD_UNKNOWN:
- case EM2750_BOARD_DLCW_130:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_FREQUENCY_48MHZ);
- break;
-
case EM2861_BOARD_PLEXTOR_PX_TV100U:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
/* FIXME guess */
/* Turn on analog audio output */
em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
@@ -1492,13 +1467,6 @@ void em28xx_pre_card_setup(struct em28xx *dev)
case EM2861_BOARD_KWORLD_PVRTV_300U:
case EM2880_BOARD_KWORLD_DVB_305U:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
- msleep(10);
em28xx_write_reg(dev, EM28XX_R08_GPIO, 0x6d);
msleep(10);
em28xx_write_reg(dev, EM28XX_R08_GPIO, 0x7d);
@@ -1506,25 +1474,11 @@ void em28xx_pre_card_setup(struct em28xx *dev)
break;
case EM2870_BOARD_KWORLD_355U:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
- msleep(50);
-
/* Sets GPO/GPIO sequences for this device */
dev->digital_gpio = em2870_kworld_355u_digital;
break;
case EM2870_BOARD_COMPRO_VIDEOMATE:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
/* TODO: someone can do some cleanup here...
not everything's needed */
em28xx_write_reg(dev, EM2880_R04_GPO, 0x00);
@@ -1542,12 +1496,6 @@ void em28xx_pre_card_setup(struct em28xx *dev)
break;
case EM2870_BOARD_TERRATEC_XS_MT2060:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
/* this device needs some gpio writes to get the DVB-T
demod work */
em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
@@ -1559,10 +1507,6 @@ void em28xx_pre_card_setup(struct em28xx *dev)
break;
case EM2870_BOARD_PINNACLE_PCTV_DVB:
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
-
/* this device needs some gpio writes to get the
DVB-T demod work */
em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
@@ -1571,53 +1515,15 @@ void em28xx_pre_card_setup(struct em28xx *dev)
mdelay(70);
em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
mdelay(70);
- /* switch em2880 rc protocol */
- /* djh - I have serious doubts this is right... */
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_10MHZ);
- /* should be added ir_codes here */
break;
case EM2820_BOARD_GADMEI_UTV310:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
- /* Turn on analog audio output */
- em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
- break;
-
- case EM2860_BOARD_GADMEI_UTV330:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
- /* should be added ir_codes here */
- break;
-
case EM2820_BOARD_MSI_VOX_USB_2:
- em28xx_write_reg(dev, EM28XX_R0F_XCLK,
- EM28XX_XCLK_IR_RC5_MODE |
- EM28XX_XCLK_FREQUENCY_12MHZ);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM28XX_I2C_FREQ_100_KHZ);
- /* enables audio for that device */
+ /* enables audio for that devices */
em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
break;
case EM2874_BOARD_PINNACLE_PCTV_80E:
- /* Set 400 KHz clock and select secondary i2c bus */
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK,
- EM28XX_I2C_CLK_WAIT_ENABLE |
- EM2874_I2C_SECONDARY_BUS_SELECT |
- EM28XX_I2C_FREQ_400_KHZ);
-
dev->digital_gpio = em2874_pinnacle_80e_digital;
break;
}
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index 413428aeccd..53c7252416f 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -399,7 +399,7 @@ struct em28xx_vol_table outputs[] = {
int em28xx_audio_analog_set(struct em28xx *dev)
{
int ret, i;
- u8 xclk = 0x07;
+ u8 xclk;
if (!dev->audio_mode.has_audio)
return 0;
@@ -417,13 +417,11 @@ int em28xx_audio_analog_set(struct em28xx *dev)
}
}
- if (dev->has_12mhz_i2s)
- xclk |= 0x20;
-
+ xclk = dev->xclk & 0x7f;
if (!dev->mute)
xclk |= 0x80;
- ret = em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, xclk, 0xa7);
+ ret = em28xx_write_reg(dev, EM28XX_R0F_XCLK, xclk);
if (ret < 0)
return ret;
msleep(10);
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 4d50d60278c..3bf23d38426 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -338,12 +338,13 @@ struct em28xx_board {
unsigned int is_em2800:1;
unsigned int has_msp34xx:1;
unsigned int mts_firmware:1;
- unsigned int has_12mhz_i2s:1;
unsigned int max_range_640_480:1;
unsigned int has_dvb:1;
unsigned int has_snapshot_button:1;
unsigned int valid:1;
+ unsigned char xclk, i2c_speed;
+
enum em28xx_decoder decoder;
struct em28xx_input input[MAX_EM28XX_INPUT];
@@ -422,12 +423,13 @@ struct em28xx {
unsigned int stream_on:1; /* Locks streams */
unsigned int has_audio_class:1;
unsigned int has_alsa_audio:1;
- unsigned int has_12mhz_i2s:1;
unsigned int max_range_640_480:1;
unsigned int has_dvb:1;
unsigned int has_snapshot_button:1;
unsigned int valid:1; /* report for validated boards */
+ unsigned char xclk, i2c_speed;
+
struct em28xx_IR *ir;
/* Some older em28xx chips needs a waiting time after writing */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 10:00:15 +0000