diff options
Diffstat (limited to 'drivers/staging/tm6000/tm6000-stds.c')
| -rw-r--r-- | drivers/staging/tm6000/tm6000-stds.c | 149 |
1 files changed, 83 insertions, 66 deletions
diff --git a/drivers/staging/tm6000/tm6000-stds.c b/drivers/staging/tm6000/tm6000-stds.c index da3e51b..588b1fc 100644 --- a/drivers/staging/tm6000/tm6000-stds.c +++ b/drivers/staging/tm6000/tm6000-stds.c @@ -22,6 +22,9 @@ #include "tm6000.h" #include "tm6000-regs.h" +static unsigned int tm6010_a_mode = 0; +module_param(tm6010_a_mode, int, 0644); +MODULE_PARM_DESC(tm6010_a_mode, "set tm6010 sif audio mode"); struct tm6000_reg_settings { unsigned char req; unsigned char reg; @@ -947,9 +950,8 @@ static int tm6000_set_audio_std(struct tm6000_core *dev, enum tm6000_audio_std std) { uint8_t areg_02 = 0x04; /* GC1 Fixed gain 0dB */ - uint8_t areg_05 = 0x09; /* Auto 4.5 = M Japan, Auto 6.5 = DK */ + uint8_t areg_05 = 0x01; /* Auto 4.5 = M Japan, Auto 6.5 = DK */ uint8_t areg_06 = 0x02; /* Auto de-emphasis, mannual channel mode */ - uint8_t mono_flag = 0; /* No mono */ uint8_t nicam_flag = 0; /* No NICAM */ if (dev->radio) { @@ -958,81 +960,99 @@ static int tm6000_set_audio_std(struct tm6000_core *dev, tm6000_set_reg(dev, TM6010_REQ08_R03_A_AUTO_GAIN_CTRL, 0x00); tm6000_set_reg(dev, TM6010_REQ08_R04_A_SIF_AMP_CTRL, 0x80); tm6000_set_reg(dev, TM6010_REQ08_R05_A_STANDARD_MOD, 0x0c); - tm6000_set_reg(dev, TM6010_REQ08_R06_A_SOUND_MOD, 0x00); + /* set mono or stereo */ + if (dev->amode == V4L2_TUNER_MODE_MONO) + tm6000_set_reg(dev, TM6010_REQ08_R06_A_SOUND_MOD, 0x00); + else if (dev->amode == V4L2_TUNER_MODE_STEREO) + tm6000_set_reg(dev, TM6010_REQ08_R06_A_SOUND_MOD, 0x02); tm6000_set_reg(dev, TM6010_REQ08_R09_A_MAIN_VOL, 0x18); tm6000_set_reg(dev, TM6010_REQ08_R0C_A_ASD_THRES2, 0x0a); tm6000_set_reg(dev, TM6010_REQ08_R0D_A_AMD_THRES, 0x40); - tm6000_set_reg(dev, TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc); + tm6000_set_reg(dev, TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfe); tm6000_set_reg(dev, TM6010_REQ08_R1E_A_GAIN_DEEMPH_OUT, 0x13); tm6000_set_reg(dev, TM6010_REQ08_R01_A_INIT, 0x80); return 0; } - switch (std) { -#if 0 - case DK_MONO: - mono_flag = 1; - break; - case DK_A2_1: - break; - case DK_A2_3: - areg_05 = 0x0b; - break; - case BG_MONO: - mono_flag = 1; - areg_05 = 0x05; - break; -#endif - case BG_NICAM: - areg_05 = 0x07; - nicam_flag = 1; - break; - case BTSC: - areg_05 = 0x02; - break; - case BG_A2: - areg_05 = 0x05; - break; - case DK_NICAM: - areg_05 = 0x06; - nicam_flag = 1; - break; - case EIAJ: - areg_05 = 0x02; - break; - case I_NICAM: - areg_05 = 0x08; - nicam_flag = 1; + switch (tm6010_a_mode) { + /* auto */ + case 0: + switch (dev->norm) { + case V4L2_STD_NTSC_M_KR: + areg_05 |= 0x00; + break; + case V4L2_STD_NTSC_M_JP: + areg_05 |= 0x40; + break; + case V4L2_STD_NTSC_M: + case V4L2_STD_PAL_M: + case V4L2_STD_PAL_N: + areg_05 |= 0x20; + break; + case V4L2_STD_PAL_Nc: + areg_05 |= 0x60; + break; + case V4L2_STD_SECAM_L: + areg_05 |= 0x00; + break; + case V4L2_STD_DK: + areg_05 |= 0x10; + break; + } break; - case KOREA_A2: - areg_05 = 0x04; + /* A2 */ + case 1: + switch (dev->norm) { + case V4L2_STD_B: + case V4L2_STD_GH: + areg_05 = 0x05; + break; + case V4L2_STD_DK: + areg_05 = 0x09; + break; + } break; - case L_NICAM: - areg_02 = 0x02; /* GC1 Fixed gain +12dB */ - areg_05 = 0x0a; + /* NICAM */ + case 2: + switch (dev->norm) { + case V4L2_STD_B: + case V4L2_STD_GH: + areg_05 = 0x07; + break; + case V4L2_STD_DK: + areg_05 = 0x06; + break; + case V4L2_STD_PAL_I: + areg_05 = 0x08; + break; + case V4L2_STD_SECAM_L: + areg_05 = 0x0a; + areg_02 = 0x02; + break; + } nicam_flag = 1; break; - default: - /* do nothink */ - break; - } - -#if 0 - switch (tv_audio_mode) { - case TV_MONO: - areg_06 = (nicam_flag) ? 0x03 : 0x00; - break; - case TV_LANG_A: - areg_06 = 0x00; - break; - case TV_LANG_B: - areg_06 = 0x01; + /* other */ + case 3: + switch (dev->norm) { + /* DK3_A2 */ + case V4L2_STD_DK: + areg_05 = 0x0b; + break; + /* Korea */ + case V4L2_STD_NTSC_M_KR: + areg_05 = 0x04; + break; + /* EIAJ */ + case V4L2_STD_NTSC_M_JP: + areg_05 = 0x03; + break; + default: + areg_05 = 0x02; + break; + } break; } -#endif - - if (mono_flag) - areg_06 = 0x00; tm6000_set_reg(dev, TM6010_REQ08_R01_A_INIT, 0x00); tm6000_set_reg(dev, TM6010_REQ08_R02_A_FIX_GAIN_CTRL, areg_02); @@ -1066,9 +1086,6 @@ static int tm6000_set_audio_std(struct tm6000_core *dev, tm6000_set_reg(dev, TM6010_REQ08_R1E_A_GAIN_DEEMPH_OUT, 0x13); tm6000_set_reg(dev, TM6010_REQ08_R1F_A_TEST_INTF_SEL, 0x00); tm6000_set_reg(dev, TM6010_REQ08_R20_A_TEST_PIN_SEL, 0x00); - tm6000_set_reg(dev, TM6010_REQ08_RE4_ADC_IN2_SEL, 0xf3); - tm6000_set_reg(dev, TM6010_REQ08_R06_A_SOUND_MOD, 0x00); - tm6000_set_reg(dev, TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc); tm6000_set_reg(dev, TM6010_REQ08_R01_A_INIT, 0x80); return 0; |
