diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-tvaudio.c')
-rw-r--r-- | drivers/media/video/cx88/cx88-tvaudio.c | 742 |
1 files changed, 385 insertions, 357 deletions
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index 91207f10bae..2765acee028 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/drivers/media/video/cx88/cx88-tvaudio.c @@ -1,5 +1,4 @@ /* - $Id: cx88-tvaudio.c,v 1.37 2005/07/07 13:58:38 mchehab Exp $ cx88x-audio.c - Conexant CX23880/23881 audio downstream driver driver @@ -121,25 +120,19 @@ static void set_audio_registers(struct cx88_core *core, } static void set_audio_start(struct cx88_core *core, - u32 mode, u32 ctl) + u32 mode) { // mute cx_write(AUD_VOL_CTL, (1 << 6)); - // increase level of input by 12dB -// cx_write(AUD_AFE_12DB_EN, 0x0001); - cx_write(AUD_AFE_12DB_EN, 0x0000); - // start programming cx_write(AUD_CTL, 0x0000); cx_write(AUD_INIT, mode); cx_write(AUD_INIT_LD, 0x0001); cx_write(AUD_SOFT_RESET, 0x0001); - - cx_write(AUD_CTL, ctl); } -static void set_audio_finish(struct cx88_core *core) +static void set_audio_finish(struct cx88_core *core, u32 ctl) { u32 volume; @@ -154,25 +147,25 @@ static void set_audio_finish(struct cx88_core *core) cx_write(AUD_I2SOUTPUTCNTL, 1); cx_write(AUD_I2SCNTL, 0); //cx_write(AUD_APB_IN_RATE_ADJ, 0); + } else { + ctl |= EN_DAC_ENABLE; + cx_write(AUD_CTL, ctl); } - // finish programming + /* finish programming */ cx_write(AUD_SOFT_RESET, 0x0000); - // start audio processing - cx_set(AUD_CTL, EN_DAC_ENABLE); - - // unmute + /* unmute */ volume = cx_sread(SHADOW_AUD_VOL_CTL); cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, volume); } /* ----------------------------------------------------------- */ -static void set_audio_standard_BTSC(struct cx88_core *core, unsigned int sap) +static void set_audio_standard_BTSC(struct cx88_core *core, unsigned int sap, u32 mode) { static const struct rlist btsc[] = { - /* from dscaler */ + { AUD_AFE_12DB_EN, 0x00000001 }, { AUD_OUT1_SEL, 0x00000013 }, { AUD_OUT1_SHIFT, 0x00000000 }, { AUD_POLY0_DDS_CONSTANT, 0x0012010c }, @@ -206,9 +199,10 @@ static void set_audio_standard_BTSC(struct cx88_core *core, unsigned int sap) { AUD_RDSI_SHIFT, 0x00000000 }, { AUD_RDSQ_SHIFT, 0x00000000 }, { AUD_POLYPH80SCALEFAC, 0x00000003 }, - { /* end of list */ }, + { /* end of list */ }, }; static const struct rlist btsc_sap[] = { + { AUD_AFE_12DB_EN, 0x00000001 }, { AUD_DBX_IN_GAIN, 0x00007200 }, { AUD_DBX_WBE_GAIN, 0x00006200 }, { AUD_DBX_SE_GAIN, 0x00006200 }, @@ -259,371 +253,400 @@ static void set_audio_standard_BTSC(struct cx88_core *core, unsigned int sap) { AUD_RDSI_SHIFT, 0x00000000 }, { AUD_RDSQ_SHIFT, 0x00000000 }, { AUD_POLYPH80SCALEFAC, 0x00000003 }, - { /* end of list */ }, + { /* end of list */ }, }; - // dscaler: exactly taken from driver, - // dscaler: don't know why to set EN_FMRADIO_EN_RDS + mode |= EN_FMRADIO_EN_RDS; + if (sap) { dprintk("%s SAP (status: unknown)\n",__FUNCTION__); - set_audio_start(core, 0x0001, - EN_FMRADIO_EN_RDS | EN_BTSC_FORCE_SAP); + set_audio_start(core, SEL_SAP); set_audio_registers(core, btsc_sap); + set_audio_finish(core, mode); } else { dprintk("%s (status: known-good)\n",__FUNCTION__); - set_audio_start(core, 0x0001, - EN_FMRADIO_EN_RDS | EN_BTSC_AUTO_STEREO); + set_audio_start(core, SEL_BTSC); set_audio_registers(core, btsc); + set_audio_finish(core, mode); } - set_audio_finish(core); } static void set_audio_standard_NICAM_L(struct cx88_core *core, int stereo) { - /* This is probably weird.. - * Let's operate and find out. */ - - static const struct rlist nicam_l_mono[] = { - { AUD_ERRLOGPERIOD_R, 0x00000064 }, - { AUD_ERRINTRPTTHSHLD1_R, 0x00000FFF }, - { AUD_ERRINTRPTTHSHLD2_R, 0x0000001F }, - { AUD_ERRINTRPTTHSHLD3_R, 0x0000000F }, - - { AUD_PDF_DDS_CNST_BYTE2, 0x48 }, - { AUD_PDF_DDS_CNST_BYTE1, 0x3D }, - { AUD_QAM_MODE, 0x00 }, - { AUD_PDF_DDS_CNST_BYTE0, 0xf5 }, - { AUD_PHACC_FREQ_8MSB, 0x3a }, - { AUD_PHACC_FREQ_8LSB, 0x4a }, - - { AUD_DEEMPHGAIN_R, 0x6680 }, - { AUD_DEEMPHNUMER1_R, 0x353DE }, - { AUD_DEEMPHNUMER2_R, 0x1B1 }, - { AUD_DEEMPHDENOM1_R, 0x0F3D0 }, - { AUD_DEEMPHDENOM2_R, 0x0 }, - { AUD_FM_MODE_ENABLE, 0x7 }, - { AUD_POLYPH80SCALEFAC, 0x3 }, - { AUD_AFE_12DB_EN, 0x1 }, - { AAGC_GAIN, 0x0 }, - { AAGC_HYST, 0x18 }, - { AAGC_DEF, 0x20 }, - { AUD_DN0_FREQ, 0x0 }, - { AUD_POLY0_DDS_CONSTANT, 0x0E4DB2 }, - { AUD_DCOC_0_SRC, 0x21 }, - { AUD_IIR1_0_SEL, 0x0 }, - { AUD_IIR1_0_SHIFT, 0x7 }, - { AUD_IIR1_1_SEL, 0x2 }, - { AUD_IIR1_1_SHIFT, 0x0 }, - { AUD_DCOC_1_SRC, 0x3 }, - { AUD_DCOC1_SHIFT, 0x0 }, - { AUD_DCOC_PASS_IN, 0x0 }, - { AUD_IIR1_2_SEL, 0x23 }, - { AUD_IIR1_2_SHIFT, 0x0 }, - { AUD_IIR1_3_SEL, 0x4 }, - { AUD_IIR1_3_SHIFT, 0x7 }, - { AUD_IIR1_4_SEL, 0x5 }, - { AUD_IIR1_4_SHIFT, 0x7 }, - { AUD_IIR3_0_SEL, 0x7 }, - { AUD_IIR3_0_SHIFT, 0x0 }, - { AUD_DEEMPH0_SRC_SEL, 0x11 }, - { AUD_DEEMPH0_SHIFT, 0x0 }, - { AUD_DEEMPH0_G0, 0x7000 }, - { AUD_DEEMPH0_A0, 0x0 }, - { AUD_DEEMPH0_B0, 0x0 }, - { AUD_DEEMPH0_A1, 0x0 }, - { AUD_DEEMPH0_B1, 0x0 }, - { AUD_DEEMPH1_SRC_SEL, 0x11 }, - { AUD_DEEMPH1_SHIFT, 0x0 }, - { AUD_DEEMPH1_G0, 0x7000 }, - { AUD_DEEMPH1_A0, 0x0 }, - { AUD_DEEMPH1_B0, 0x0 }, - { AUD_DEEMPH1_A1, 0x0 }, - { AUD_DEEMPH1_B1, 0x0 }, - { AUD_OUT0_SEL, 0x3F }, - { AUD_OUT1_SEL, 0x3F }, - { AUD_DMD_RA_DDS, 0x0F5C285 }, - { AUD_PLL_INT, 0x1E }, - { AUD_PLL_DDS, 0x0 }, - { AUD_PLL_FRAC, 0x0E542 }, - - // setup QAM registers - { AUD_RATE_ADJ1, 0x00000100 }, - { AUD_RATE_ADJ2, 0x00000200 }, - { AUD_RATE_ADJ3, 0x00000300 }, - { AUD_RATE_ADJ4, 0x00000400 }, - { AUD_RATE_ADJ5, 0x00000500 }, - { AUD_RATE_THRES_DMD, 0x000000C0 }, - { /* end of list */ }, - }; - - static const struct rlist nicam_l[] = { - // setup QAM registers - { AUD_RATE_ADJ1, 0x00000060 }, - { AUD_RATE_ADJ2, 0x000000F9 }, - { AUD_RATE_ADJ3, 0x000001CC }, - { AUD_RATE_ADJ4, 0x000002B3 }, - { AUD_RATE_ADJ5, 0x00000726 }, - { AUD_DEEMPHDENOM1_R, 0x0000F3D0 }, - { AUD_DEEMPHDENOM2_R, 0x00000000 }, - { AUD_ERRLOGPERIOD_R, 0x00000064 }, - { AUD_ERRINTRPTTHSHLD1_R, 0x00000FFF }, - { AUD_ERRINTRPTTHSHLD2_R, 0x0000001F }, - { AUD_ERRINTRPTTHSHLD3_R, 0x0000000F }, - { AUD_POLYPH80SCALEFAC, 0x00000003 }, - { AUD_DMD_RA_DDS, 0x00C00000 }, - { AUD_PLL_INT, 0x0000001E }, - { AUD_PLL_DDS, 0x00000000 }, - { AUD_PLL_FRAC, 0x0000E542 }, - { AUD_START_TIMER, 0x00000000 }, - { AUD_DEEMPHNUMER1_R, 0x000353DE }, - { AUD_DEEMPHNUMER2_R, 0x000001B1 }, - { AUD_PDF_DDS_CNST_BYTE2, 0x06 }, - { AUD_PDF_DDS_CNST_BYTE1, 0x82 }, - { AUD_QAM_MODE, 0x05 }, - { AUD_PDF_DDS_CNST_BYTE0, 0x12 }, - { AUD_PHACC_FREQ_8MSB, 0x34 }, - { AUD_PHACC_FREQ_8LSB, 0x4C }, - { AUD_DEEMPHGAIN_R, 0x00006680 }, - { AUD_RATE_THRES_DMD, 0x000000C0 }, - { /* end of list */ }, - } ; - dprintk("%s (status: devel), stereo : %d\n",__FUNCTION__,stereo); - - if (!stereo) { - /* AM mono sound */ - set_audio_start(core, 0x0004, - 0x100c /* FIXME again */); - set_audio_registers(core, nicam_l_mono); - } else { - set_audio_start(core, 0x0010, - 0x1924 /* FIXME again */); - set_audio_registers(core, nicam_l); - } - set_audio_finish(core); + /* This is probably weird.. + * Let's operate and find out. */ + + static const struct rlist nicam_l_mono[] = { + { AUD_ERRLOGPERIOD_R, 0x00000064 }, + { AUD_ERRINTRPTTHSHLD1_R, 0x00000FFF }, + { AUD_ERRINTRPTTHSHLD2_R, 0x0000001F }, + { AUD_ERRINTRPTTHSHLD3_R, 0x0000000F }, + + { AUD_PDF_DDS_CNST_BYTE2, 0x48 }, + { AUD_PDF_DDS_CNST_BYTE1, 0x3D }, + { AUD_QAM_MODE, 0x00 }, + { AUD_PDF_DDS_CNST_BYTE0, 0xf5 }, + { AUD_PHACC_FREQ_8MSB, 0x3a }, + { AUD_PHACC_FREQ_8LSB, 0x4a }, + + { AUD_DEEMPHGAIN_R, 0x6680 }, + { AUD_DEEMPHNUMER1_R, 0x353DE }, + { AUD_DEEMPHNUMER2_R, 0x1B1 }, + { AUD_DEEMPHDENOM1_R, 0x0F3D0 }, + { AUD_DEEMPHDENOM2_R, 0x0 }, + { AUD_FM_MODE_ENABLE, 0x7 }, + { AUD_POLYPH80SCALEFAC, 0x3 }, + { AUD_AFE_12DB_EN, 0x1 }, + { AAGC_GAIN, 0x0 }, + { AAGC_HYST, 0x18 }, + { AAGC_DEF, 0x20 }, + { AUD_DN0_FREQ, 0x0 }, + { AUD_POLY0_DDS_CONSTANT, 0x0E4DB2 }, + { AUD_DCOC_0_SRC, 0x21 }, + { AUD_IIR1_0_SEL, 0x0 }, + { AUD_IIR1_0_SHIFT, 0x7 }, + { AUD_IIR1_1_SEL, 0x2 }, + { AUD_IIR1_1_SHIFT, 0x0 }, + { AUD_DCOC_1_SRC, 0x3 }, + { AUD_DCOC1_SHIFT, 0x0 }, + { AUD_DCOC_PASS_IN, 0x0 }, + { AUD_IIR1_2_SEL, 0x23 }, + { AUD_IIR1_2_SHIFT, 0x0 }, + { AUD_IIR1_3_SEL, 0x4 }, + { AUD_IIR1_3_SHIFT, 0x7 }, + { AUD_IIR1_4_SEL, 0x5 }, + { AUD_IIR1_4_SHIFT, 0x7 }, + { AUD_IIR3_0_SEL, 0x7 }, + { AUD_IIR3_0_SHIFT, 0x0 }, + { AUD_DEEMPH0_SRC_SEL, 0x11 }, + { AUD_DEEMPH0_SHIFT, 0x0 }, + { AUD_DEEMPH0_G0, 0x7000 }, + { AUD_DEEMPH0_A0, 0x0 }, + { AUD_DEEMPH0_B0, 0x0 }, + { AUD_DEEMPH0_A1, 0x0 }, + { AUD_DEEMPH0_B1, 0x0 }, + { AUD_DEEMPH1_SRC_SEL, 0x11 }, + { AUD_DEEMPH1_SHIFT, 0x0 }, + { AUD_DEEMPH1_G0, 0x7000 }, + { AUD_DEEMPH1_A0, 0x0 }, + { AUD_DEEMPH1_B0, 0x0 }, + { AUD_DEEMPH1_A1, 0x0 }, + { AUD_DEEMPH1_B1, 0x0 }, + { AUD_OUT0_SEL, 0x3F }, + { AUD_OUT1_SEL, 0x3F }, + { AUD_DMD_RA_DDS, 0x0F5C285 }, + { AUD_PLL_INT, 0x1E }, + { AUD_PLL_DDS, 0x0 }, + { AUD_PLL_FRAC, 0x0E542 }, + + // setup QAM registers + { AUD_RATE_ADJ1, 0x00000100 }, + { AUD_RATE_ADJ2, 0x00000200 }, + { AUD_RATE_ADJ3, 0x00000300 }, + { AUD_RATE_ADJ4, 0x00000400 }, + { AUD_RATE_ADJ5, 0x00000500 }, + { AUD_RATE_THRES_DMD, 0x000000C0 }, + { /* end of list */ }, + }; + static const struct rlist nicam_l[] = { + // setup QAM registers + { AUD_RATE_ADJ1, 0x00000060 }, + { AUD_RATE_ADJ2, 0x000000F9 }, + { AUD_RATE_ADJ3, 0x000001CC }, + { AUD_RATE_ADJ4, 0x000002B3 }, + { AUD_RATE_ADJ5, 0x00000726 }, + { AUD_DEEMPHDENOM1_R, 0x0000F3D0 }, + { AUD_DEEMPHDENOM2_R, 0x00000000 }, + { AUD_ERRLOGPERIOD_R, 0x00000064 }, + { AUD_ERRINTRPTTHSHLD1_R, 0x00000FFF }, + { AUD_ERRINTRPTTHSHLD2_R, 0x0000001F }, + { AUD_ERRINTRPTTHSHLD3_R, 0x0000000F }, + { AUD_POLYPH80SCALEFAC, 0x00000003 }, + { AUD_DMD_RA_DDS, 0x00C00000 }, + { AUD_PLL_INT, 0x0000001E }, + { AUD_PLL_DDS, 0x00000000 }, + { AUD_PLL_FRAC, 0x0000E542 }, + { AUD_START_TIMER, 0x00000000 }, + { AUD_DEEMPHNUMER1_R, 0x000353DE }, + { AUD_DEEMPHNUMER2_R, 0x000001B1 }, + { AUD_PDF_DDS_CNST_BYTE2, 0x06 }, + { AUD_PDF_DDS_CNST_BYTE1, 0x82 }, + { AUD_QAM_MODE, 0x05 }, + { AUD_PDF_DDS_CNST_BYTE0, 0x12 }, + { AUD_PHACC_FREQ_8MSB, 0x34 }, + { AUD_PHACC_FREQ_8LSB, 0x4C }, + { AUD_DEEMPHGAIN_R, 0x00006680 }, + { AUD_RATE_THRES_DMD, 0x000000C0 }, + { /* end of list */ }, + } ; + dprintk("%s (status: devel), stereo : %d\n",__FUNCTION__,stereo); + + if (!stereo) { + /* AM Mono */ + set_audio_start(core, SEL_A2); + set_audio_registers(core, nicam_l_mono); + set_audio_finish(core, EN_A2_FORCE_MONO1); + } else { + /* Nicam Stereo */ + set_audio_start(core, SEL_NICAM); + set_audio_registers(core, nicam_l); + set_audio_finish(core, 0x1924); /* FIXME */ + } } static void set_audio_standard_PAL_I(struct cx88_core *core, int stereo) { static const struct rlist pal_i_fm_mono[] = { - {AUD_ERRLOGPERIOD_R, 0x00000064}, - {AUD_ERRINTRPTTHSHLD1_R, 0x00000fff}, - {AUD_ERRINTRPTTHSHLD2_R, 0x0000001f}, - {AUD_ERRINTRPTTHSHLD3_R, 0x0000000f}, - {AUD_PDF_DDS_CNST_BYTE2, 0x06}, - {AUD_PDF_DDS_CNST_BYTE1, 0x82}, - {AUD_PDF_DDS_CNST_BYTE0, 0x12}, - {AUD_QAM_MODE, 0x05}, - {AUD_PHACC_FREQ_8MSB, 0x3a}, - {AUD_PHACC_FREQ_8LSB, 0x93}, - {AUD_DMD_RA_DDS, 0x002a4f2f}, - {AUD_PLL_INT, 0x0000001e}, - {AUD_PLL_DDS, 0x00000004}, - {AUD_PLL_FRAC, 0x0000e542}, - {AUD_RATE_ADJ1, 0x00000100}, - {AUD_RATE_ADJ2, 0x00000200}, - {AUD_RATE_ADJ3, 0x00000300}, - {AUD_RATE_ADJ4, 0x00000400}, - {AUD_RATE_ADJ5, 0x00000500}, - {AUD_THR_FR, 0x00000000}, - {AUD_PILOT_BQD_1_K0, 0x0000755b}, - {AUD_PILOT_BQD_1_K1, 0x00551340}, - {AUD_PILOT_BQD_1_K2, 0x006d30be}, - {AUD_PILOT_BQD_1_K3, 0xffd394af}, - {AUD_PILOT_BQD_1_K4, 0x00400000}, - {AUD_PILOT_BQD_2_K0, 0x00040000}, - {AUD_PILOT_BQD_2_K1, 0x002a4841}, - {AUD_PILOT_BQD_2_K2, 0x00400000}, - {AUD_PILOT_BQD_2_K3, 0x00000000}, - {AUD_PILOT_BQD_2_K4, 0x00000000}, - {AUD_MODE_CHG_TIMER, 0x00000060}, - {AUD_AFE_12DB_EN, 0x00000001}, - {AAGC_HYST, 0x0000000a}, - {AUD_CORDIC_SHIFT_0, 0x00000007}, - {AUD_CORDIC_SHIFT_1, 0x00000007}, - {AUD_C1_UP_THR, 0x00007000}, - {AUD_C1_LO_THR, 0x00005400}, - {AUD_C2_UP_THR, 0x00005400}, - {AUD_C2_LO_THR, 0x00003000}, - {AUD_DCOC_0_SRC, 0x0000001a}, - {AUD_DCOC0_SHIFT, 0x00000000}, - {AUD_DCOC_0_SHIFT_IN0, 0x0000000a}, - {AUD_DCOC_0_SHIFT_IN1, 0x00000008}, - {AUD_DCOC_PASS_IN, 0x00000003}, - {AUD_IIR3_0_SEL, 0x00000021}, - {AUD_DN2_AFC, 0x00000002}, - {AUD_DCOC_1_SRC, 0x0000001b}, - {AUD_DCOC1_SHIFT, 0x00000000}, - {AUD_DCOC_1_SHIFT_IN0, 0x0000000a}, - {AUD_DCOC_1_SHIFT_IN1, 0x00000008}, - {AUD_IIR3_1_SEL, 0x00000023}, - {AUD_DN0_FREQ, 0x000035a3}, - {AUD_DN2_FREQ, 0x000029c7}, - {AUD_CRDC0_SRC_SEL, 0x00000511}, - {AUD_IIR1_0_SEL, 0x00000001}, - {AUD_IIR1_1_SEL, 0x00000000}, - {AUD_IIR3_2_SEL, 0x00000003}, - {AUD_IIR3_2_SHIFT, 0x00000000}, - {AUD_IIR3_0_SEL, 0x00000002}, - {AUD_IIR2_0_SEL, 0x00000021}, - {AUD_IIR2_0_SHIFT, 0x00000002}, - {AUD_DEEMPH0_SRC_SEL, 0x0000000b}, - {AUD_DEEMPH1_SRC_SEL, 0x0000000b}, - {AUD_POLYPH80SCALEFAC, 0x00000001}, - {AUD_START_TIMER, 0x00000000}, - { /* end of list */ }, + {AUD_ERRLOGPERIOD_R, 0x00000064}, + {AUD_ERRINTRPTTHSHLD1_R, 0x00000fff}, + {AUD_ERRINTRPTTHSHLD2_R, 0x0000001f}, + {AUD_ERRINTRPTTHSHLD3_R, 0x0000000f}, + {AUD_PDF_DDS_CNST_BYTE2, 0x06}, + {AUD_PDF_DDS_CNST_BYTE1, 0x82}, + {AUD_PDF_DDS_CNST_BYTE0, 0x12}, + {AUD_QAM_MODE, 0x05}, + {AUD_PHACC_FREQ_8MSB, 0x3a}, + {AUD_PHACC_FREQ_8LSB, 0x93}, + {AUD_DMD_RA_DDS, 0x002a4f2f}, + {AUD_PLL_INT, 0x0000001e}, + {AUD_PLL_DDS, 0x00000004}, + {AUD_PLL_FRAC, 0x0000e542}, + {AUD_RATE_ADJ1, 0x00000100}, + {AUD_RATE_ADJ2, 0x00000200}, + {AUD_RATE_ADJ3, 0x00000300}, + {AUD_RATE_ADJ4, 0x00000400}, + {AUD_RATE_ADJ5, 0x00000500}, + {AUD_THR_FR, 0x00000000}, + {AUD_PILOT_BQD_1_K0, 0x0000755b}, + {AUD_PILOT_BQD_1_K1, 0x00551340}, + {AUD_PILOT_BQD_1_K2, 0x006d30be}, + {AUD_PILOT_BQD_1_K3, 0xffd394af}, + {AUD_PILOT_BQD_1_K4, 0x00400000}, + {AUD_PILOT_BQD_2_K0, 0x00040000}, + {AUD_PILOT_BQD_2_K1, 0x002a4841}, + {AUD_PILOT_BQD_2_K2, 0x00400000}, + {AUD_PILOT_BQD_2_K3, 0x00000000}, + {AUD_PILOT_BQD_2_K4, 0x00000000}, + {AUD_MODE_CHG_TIMER, 0x00000060}, + {AUD_AFE_12DB_EN, 0x00000001}, + {AAGC_HYST, 0x0000000a}, + {AUD_CORDIC_SHIFT_0, 0x00000007}, + {AUD_CORDIC_SHIFT_1, 0x00000007}, + {AUD_C1_UP_THR, 0x00007000}, + {AUD_C1_LO_THR, 0x00005400}, + {AUD_C2_UP_THR, 0x00005400}, + {AUD_C2_LO_THR, 0x00003000}, + {AUD_DCOC_0_SRC, 0x0000001a}, + {AUD_DCOC0_SHIFT, 0x00000000}, + {AUD_DCOC_0_SHIFT_IN0, 0x0000000a}, + {AUD_DCOC_0_SHIFT_IN1, 0x00000008}, + {AUD_DCOC_PASS_IN, 0x00000003}, + {AUD_IIR3_0_SEL, 0x00000021}, + {AUD_DN2_AFC, 0x00000002}, + {AUD_DCOC_1_SRC, 0x0000001b}, + {AUD_DCOC1_SHIFT, 0x00000000}, + {AUD_DCOC_1_SHIFT_IN0, 0x0000000a}, + {AUD_DCOC_1_SHIFT_IN1, 0x00000008}, + {AUD_IIR3_1_SEL, 0x00000023}, + {AUD_DN0_FREQ, 0x000035a3}, + {AUD_DN2_FREQ, 0x000029c7}, + {AUD_CRDC0_SRC_SEL, 0x00000511}, + {AUD_IIR1_0_SEL, 0x00000001}, + {AUD_IIR1_1_SEL, 0x00000000}, + {AUD_IIR3_2_SEL, 0x00000003}, + {AUD_IIR3_2_SHIFT, 0x00000000}, + {AUD_IIR3_0_SEL, 0x00000002}, + {AUD_IIR2_0_SEL, 0x00000021}, + {AUD_IIR2_0_SHIFT, 0x00000002}, + {AUD_DEEMPH0_SRC_SEL, 0x0000000b}, + {AUD_DEEMPH1_SRC_SEL, 0x0000000b}, + {AUD_POLYPH80SCALEFAC, 0x00000001}, + {AUD_START_TIMER, 0x00000000}, + { /* end of list */ }, }; static const struct rlist pal_i_nicam[] = { - { AUD_RATE_ADJ1, 0x00000010 }, - { AUD_RATE_ADJ2, 0x00000040 }, - { AUD_RATE_ADJ3, 0x00000100 }, - { AUD_RATE_ADJ4, 0x00000400 }, - { AUD_RATE_ADJ5, 0x00001000 }, - // { AUD_DMD_RA_DDS, 0x00c0d5ce }, - { AUD_DEEMPHGAIN_R, 0x000023c2 }, - { AUD_DEEMPHNUMER1_R, 0x0002a7bc }, - { AUD_DEEMPHNUMER2_R, 0x0003023e }, - { AUD_DEEMPHDENOM1_R, 0x0000f3d0 }, - { AUD_DEEMPHDENOM2_R, 0x00000000 }, - { AUD_DEEMPHDENOM2_R, 0x00000000 }, - { AUD_ERRLOGPERIOD_R, 0x00000fff }, - { AUD_ERRINTRPTTHSHLD1_R, 0x000003ff }, - { AUD_ERRINTRPTTHSHLD2_R, 0x000000ff }, - { AUD_ERRINTRPTTHSHLD3_R, 0x0000003f }, - { AUD_POLYPH80SCALEFAC, 0x00000003 }, - { AUD_PDF_DDS_CNST_BYTE2, 0x06 }, - { AUD_PDF_DDS_CNST_BYTE1, 0x82 }, - { AUD_PDF_DDS_CNST_BYTE0, 0x16 }, - { AUD_QAM_MODE, 0x05 }, - { AUD_PDF_DDS_CNST_BYTE0, 0x12 }, - { AUD_PHACC_FREQ_8MSB, 0x3a }, - { AUD_PHACC_FREQ_8LSB, 0x93 }, - { /* end of list */ }, - }; - - dprintk("%s (status: devel), stereo : %d\n",__FUNCTION__,stereo); - - if (!stereo) { - // FM mono - set_audio_start(core, 0x0004, EN_DMTRX_SUMDIFF | EN_A2_FORCE_MONO1); + { AUD_RATE_ADJ1, 0x00000010 }, + { AUD_RATE_ADJ2, 0x00000040 }, + { AUD_RATE_ADJ3, 0x00000100 }, + { AUD_RATE_ADJ4, 0x00000400 }, + { AUD_RATE_ADJ5, 0x00001000 }, + // { AUD_DMD_RA_DDS, 0x00c0d5ce }, + { AUD_DEEMPHGAIN_R, 0x000023c2 }, + { AUD_DEEMPHNUMER1_R, 0x0002a7bc }, + { AUD_DEEMPHNUMER2_R, 0x0003023e }, + { AUD_DEEMPHDENOM1_R, 0x0000f3d0 }, + { AUD_DEEMPHDENOM2_R, 0x00000000 }, + { AUD_DEEMPHDENOM2_R, 0x00000000 }, + { AUD_ERRLOGPERIOD_R, 0x00000fff }, + { AUD_ERRINTRPTTHSHLD1_R, 0x000003ff }, + { AUD_ERRINTRPTTHSHLD2_R, 0x000000ff }, + { AUD_ERRINTRPTTHSHLD3_R, 0x0000003f }, + { AUD_POLYPH80SCALEFAC, 0x00000003 }, + { AUD_PDF_DDS_CNST_BYTE2, 0x06 }, + { AUD_PDF_DDS_CNST_BYTE1, 0x82 }, + { AUD_PDF_DDS_CNST_BYTE0, 0x16 }, + { AUD_QAM_MODE, 0x05 }, + { AUD_PDF_DDS_CNST_BYTE0, 0x12 }, + { AUD_PHACC_FREQ_8MSB, 0x3a }, + { AUD_PHACC_FREQ_8LSB, 0x93 }, + { /* end of list */ }, + }; + + dprintk("%s (status: devel), stereo : %d\n",__FUNCTION__,stereo); + + if (!stereo) { + /* FM Mono */ + set_audio_start(core, SEL_A2); set_audio_registers(core, pal_i_fm_mono); - } else { - // Nicam Stereo - set_audio_start(core, 0x0010, EN_DMTRX_LR | EN_DMTRX_BYPASS | EN_NICAM_AUTO_STEREO); + set_audio_finish(core, EN_DMTRX_SUMDIFF | EN_A2_FORCE_MONO1); + } else { + /* Nicam Stereo */ + set_audio_start(core, SEL_NICAM); set_audio_registers(core, pal_i_nicam); - } - set_audio_finish(core); + set_audio_finish(core, EN_DMTRX_LR | EN_DMTRX_BYPASS | EN_NICAM_AUTO_STEREO); + } } -static void set_audio_standard_A2(struct cx88_core *core) +static void set_audio_standard_A2(struct cx88_core *core, u32 mode) { - /* from dscaler cvs */ static const struct rlist a2_common[] = { - { AUD_PDF_DDS_CNST_BYTE2, 0x06 }, - { AUD_PDF_DDS_CNST_BYTE1, 0x82 }, - { AUD_PDF_DDS_CNST_BYTE0, 0x12 }, - { AUD_QAM_MODE, 0x05 }, - { AUD_PHACC_FREQ_8MSB, 0x34 }, - { AUD_PHACC_FREQ_8LSB, 0x4c }, - - { AUD_RATE_ADJ1, 0x00001000 }, - { AUD_RATE_ADJ2, 0x00002000 }, - { AUD_RATE_ADJ3, 0x00003000 }, - { AUD_RATE_ADJ4, 0x00004000 }, - { AUD_RATE_ADJ5, 0x00005000 }, - { AUD_THR_FR, 0x00000000 }, - { AAGC_HYST, 0x0000001a }, - { AUD_PILOT_BQD_1_K0, 0x0000755b }, - { AUD_PILOT_BQD_1_K1, 0x00551340 }, - { AUD_PILOT_BQD_1_K2, 0x006d30be }, - { AUD_PILOT_BQD_1_K3, 0xffd394af }, - { AUD_PILOT_BQD_1_K4, 0x00400000 }, - { AUD_PILOT_BQD_2_K0, 0x00040000 }, - { AUD_PILOT_BQD_2_K1, 0x002a4841 }, - { AUD_PILOT_BQD_2_K2, 0x00400000 }, - { AUD_PILOT_BQD_2_K3, 0x00000000 }, - { AUD_PILOT_BQD_2_K4, 0x00000000 }, - { AUD_MODE_CHG_TIMER, 0x00000040 }, - { AUD_START_TIMER, 0x00000200 }, - { AUD_AFE_12DB_EN, 0x00000000 }, - { AUD_CORDIC_SHIFT_0, 0x00000007 }, - { AUD_CORDIC_SHIFT_1, 0x00000007 }, - { AUD_DEEMPH0_G0, 0x00000380 }, - { AUD_DEEMPH1_G0, 0x00000380 }, - { AUD_DCOC_0_SRC, 0x0000001a }, - { AUD_DCOC0_SHIFT, 0x00000000 }, - { AUD_DCOC_0_SHIFT_IN0, 0x0000000a }, - { AUD_DCOC_0_SHIFT_IN1, 0x00000008 }, - { AUD_DCOC_PASS_IN, 0x00000003 }, - { AUD_IIR3_0_SEL, 0x00000021 }, - { AUD_DN2_AFC, 0x00000002 }, - { AUD_DCOC_1_SRC, 0x0000001b }, - { AUD_DCOC1_SHIFT, 0x00000000 }, - { AUD_DCOC_1_SHIFT_IN0, 0x0000000a }, - { AUD_DCOC_1_SHIFT_IN1, 0x00000008 }, - { AUD_IIR3_1_SEL, 0x00000023 }, - { AUD_RDSI_SEL, 0x00000017 }, - { AUD_RDSI_SHIFT, 0x00000000 }, - { AUD_RDSQ_SEL, 0x00000017 }, - { AUD_RDSQ_SHIFT, 0x00000000 }, - { AUD_POLYPH80SCALEFAC, 0x00000001 }, + {AUD_ERRLOGPERIOD_R, 0x00000064}, + {AUD_ERRINTRPTTHSHLD1_R, 0x00000fff}, + {AUD_ERRINTRPTTHSHLD2_R, 0x0000001f}, + {AUD_ERRINTRPTTHSHLD3_R, 0x0000000f}, + {AUD_PDF_DDS_CNST_BYTE2, 0x06}, + {AUD_PDF_DDS_CNST_BYTE1, 0x82}, + {AUD_PDF_DDS_CNST_BYTE0, 0x12}, + {AUD_QAM_MODE, 0x05}, + {AUD_PHACC_FREQ_8MSB, 0x34}, + {AUD_PHACC_FREQ_8LSB, 0x4c}, + {AUD_RATE_ADJ1, 0x00000100}, + {AUD_RATE_ADJ2, 0x00000200}, + {AUD_RATE_ADJ3, 0x00000300}, + {AUD_RATE_ADJ4, 0x00000400}, + {AUD_RATE_ADJ5, 0x00000500}, + {AUD_THR_FR, 0x00000000}, + {AAGC_HYST, 0x0000001a}, + {AUD_PILOT_BQD_1_K0, 0x0000755b}, + {AUD_PILOT_BQD_1_K1, 0x00551340}, + {AUD_PILOT_BQD_1_K2, 0x006d30be}, + {AUD_PILOT_BQD_1_K3, 0xffd394af}, + {AUD_PILOT_BQD_1_K4, 0x00400000}, + {AUD_PILOT_BQD_2_K0, 0x00040000}, + {AUD_PILOT_BQD_2_K1, 0x002a4841}, + {AUD_PILOT_BQD_2_K2, 0x00400000}, + {AUD_PILOT_BQD_2_K3, 0x00000000}, + {AUD_PILOT_BQD_2_K4, 0x00000000}, + {AUD_MODE_CHG_TIMER, 0x00000040}, + {AUD_AFE_12DB_EN, 0x00000001}, + {AUD_CORDIC_SHIFT_0, 0x00000007}, + {AUD_CORDIC_SHIFT_1, 0x00000007}, + {AUD_DEEMPH0_G0, 0x00000380}, + {AUD_DEEMPH1_G0, 0x00000380}, + {AUD_DCOC_0_SRC, 0x0000001a}, + {AUD_DCOC0_SHIFT, 0x00000000}, + {AUD_DCOC_0_SHIFT_IN0, 0x0000000a}, + {AUD_DCOC_0_SHIFT_IN1, 0x00000008}, + {AUD_DCOC_PASS_IN, 0x00000003}, + {AUD_IIR3_0_SEL, 0x00000021}, + {AUD_DN2_AFC, 0x00000002}, + {AUD_DCOC_1_SRC, 0x0000001b}, + {AUD_DCOC1_SHIFT, 0x00000000}, + {AUD_DCOC_1_SHIFT_IN0, 0x0000000a}, + {AUD_DCOC_1_SHIFT_IN1, 0x00000008}, + {AUD_IIR3_1_SEL, 0x00000023}, + {AUD_RDSI_SEL, 0x00000017}, + {AUD_RDSI_SHIFT, 0x00000000}, + {AUD_RDSQ_SEL, 0x00000017}, + {AUD_RDSQ_SHIFT, 0x00000000}, + {AUD_PLL_INT, 0x0000001e}, + {AUD_PLL_DDS, 0x00000000}, + {AUD_PLL_FRAC, 0x0000e542}, + {AUD_POLYPH80SCALEFAC, 0x00000001}, + {AUD_START_TIMER, 0x00000000}, + { /* end of list */ }, + }; + static const struct rlist a2_bg[] = { + {AUD_DMD_RA_DDS, 0x002a4f2f}, + {AUD_C1_UP_THR, 0x00007000}, + {AUD_C1_LO_THR, 0x00005400}, + {AUD_C2_UP_THR, 0x00005400}, + {AUD_C2_LO_THR, 0x00003000}, { /* end of list */ }, }; - static const struct rlist a2_table1[] = { - // PAL-BG - { AUD_DMD_RA_DDS, 0x002a73bd }, - { AUD_C1_UP_THR, 0x00007000 }, - { AUD_C1_LO_THR, 0x00005400 }, - { AUD_C2_UP_THR, 0x00005400 }, - { AUD_C2_LO_THR, 0x00003000 }, + static const struct rlist a2_dk[] = { + {AUD_DMD_RA_DDS, 0x002a4f2f}, + {AUD_C1_UP_THR, 0x00007000}, + {AUD_C1_LO_THR, 0x00005400}, + {AUD_C2_UP_THR, 0x00005400}, + {AUD_C2_LO_THR, 0x00003000}, + {AUD_DN0_FREQ, 0x00003a1c}, + {AUD_DN2_FREQ, 0x0000d2e0}, { /* end of list */ }, }; - static const struct rlist a2_table2[] = { - // PAL-DK - { AUD_DMD_RA_DDS, 0x002a73bd }, - { AUD_C1_UP_THR, 0x00007000 }, - { AUD_C1_LO_THR, 0x00005400 }, - { AUD_C2_UP_THR, 0x00005400 }, - { AUD_C2_LO_THR, 0x00003000 }, - { AUD_DN0_FREQ, 0x00003a1c }, - { AUD_DN2_FREQ, 0x0000d2e0 }, +/* unknown, probably NTSC-M */ + static const struct rlist a2_m[] = { + {AUD_DMD_RA_DDS, 0x002a0425}, + {AUD_C1_UP_THR, 0x00003c00}, + {AUD_C1_LO_THR, 0x00003000}, + {AUD_C2_UP_THR, 0x00006000}, + {AUD_C2_LO_THR, 0x00003c00}, + {AUD_DEEMPH0_A0, 0x00007a80}, + {AUD_DEEMPH1_A0, 0x00007a80}, + {AUD_DEEMPH0_G0, 0x00001200}, + {AUD_DEEMPH1_G0, 0x00001200}, + {AUD_DN0_FREQ, 0x0000283b}, + {AUD_DN1_FREQ, 0x00003418}, + {AUD_DN2_FREQ, 0x000029c7}, + {AUD_POLY0_DDS_CONSTANT, 0x000a7540}, { /* end of list */ }, }; - static const struct rlist a2_table3[] = { - // unknown, probably NTSC-M - { AUD_DMD_RA_DDS, 0x002a2873 }, - { AUD_C1_UP_THR, 0x00003c00 }, - { AUD_C1_LO_THR, 0x00003000 }, - { AUD_C2_UP_THR, 0x00006000 }, - { AUD_C2_LO_THR, 0x00003c00 }, - { AUD_DN0_FREQ, 0x00002836 }, - { AUD_DN1_FREQ, 0x00003418 }, - { AUD_DN2_FREQ, 0x000029c7 }, - { AUD_POLY0_DDS_CONSTANT, 0x000a7540 }, + + static const struct rlist a2_deemph50[] = { + {AUD_DEEMPH0_G0, 0x00000380}, + {AUD_DEEMPH1_G0, 0x00000380}, + {AUD_DEEMPHGAIN_R, 0x000011e1}, + {AUD_DEEMPHNUMER1_R, 0x0002a7bc}, + {AUD_DEEMPHNUMER2_R, 0x0003023c}, + { /* end of list */ }, + }; + + static const struct rlist a2_deemph75[] = { + {AUD_DEEMPH0_G0, 0x00000480}, + {AUD_DEEMPH1_G0, 0x00000480}, + {AUD_DEEMPHGAIN_R, 0x00009000}, + {AUD_DEEMPHNUMER1_R, 0x000353de}, + {AUD_DEEMPHNUMER2_R, 0x000001b1}, { /* end of list */ }, }; - set_audio_start(core, 0x0004, EN_DMTRX_SUMDIFF | EN_A2_AUTO_STEREO); + set_audio_start(core, SEL_A2); set_audio_registers(core, a2_common); switch (core->tvaudio) { case WW_A2_BG: dprintk("%s PAL-BG A2 (status: known-good)\n",__FUNCTION__); - set_audio_registers(core, a2_table1); + set_audio_registers(core, a2_bg); + set_audio_registers(core, a2_deemph50); break; case WW_A2_DK: dprintk("%s PAL-DK A2 (status: known-good)\n",__FUNCTION__); - set_audio_registers(core, a2_table2); + set_audio_registers(core, a2_dk); + set_audio_registers(core, a2_deemph50); break; case WW_A2_M: dprintk("%s NTSC-M A2 (status: unknown)\n",__FUNCTION__); - set_audio_registers(core, a2_table3); + set_audio_registers(core, a2_m); + set_audio_registers(core, a2_deemph75); break; }; - set_audio_finish(core); + + mode |= EN_FMRADIO_EN_RDS | EN_DMTRX_SUMDIFF; + set_audio_finish(core, mode); } static void set_audio_standard_EIAJ(struct cx88_core *core) @@ -635,9 +658,9 @@ static void set_audio_standard_EIAJ(struct cx88_core *core) }; dprintk("%s (status: unknown)\n",__FUNCTION__); - set_audio_start(core, 0x0002, EN_EIAJ_AUTO_STEREO); + set_audio_start(core, SEL_EIAJ); set_audio_registers(core, eiaj); - set_audio_finish(core); + set_audio_finish(core, EN_EIAJ_AUTO_STEREO); } static void set_audio_standard_FM(struct cx88_core *core, enum cx88_deemph_type deemph) @@ -683,7 +706,7 @@ static void set_audio_standard_FM(struct cx88_core *core, enum cx88_deemph_type }; dprintk("%s (status: unknown)\n",__FUNCTION__); - set_audio_start(core, 0x0020, EN_FMRADIO_AUTO_STEREO); + set_audio_start(core, SEL_FMRADIO); switch (deemph) { @@ -700,7 +723,7 @@ static void set_audio_standard_FM(struct cx88_core *core, enum cx88_deemph_type break; } - set_audio_finish(core); + set_audio_finish(core, EN_FMRADIO_AUTO_STEREO); } /* ----------------------------------------------------------- */ @@ -709,7 +732,7 @@ void cx88_set_tvaudio(struct cx88_core *core) { switch (core->tvaudio) { case WW_BTSC: - set_audio_standard_BTSC(core,0); + set_audio_standard_BTSC(core, 0, EN_BTSC_AUTO_STEREO); break; case WW_NICAM_BGDKL: set_audio_standard_NICAM_L(core,0); @@ -720,7 +743,7 @@ void cx88_set_tvaudio(struct cx88_core *core) case WW_A2_BG: case WW_A2_DK: case WW_A2_M: - set_audio_standard_A2(core); + set_audio_standard_A2(core, EN_A2_FORCE_MONO1); break; case WW_EIAJ: set_audio_standard_EIAJ(core); @@ -734,7 +757,7 @@ void cx88_set_tvaudio(struct cx88_core *core) case WW_NONE: default: printk("%s/0: unknown tv audio mode [%d]\n", - core->name, core->tvaudio); + core->name, core->tvaudio); break; } return; @@ -769,6 +792,13 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) aud_ctl_names[cx_read(AUD_CTL) & 63]); core->astat = reg; +/* TODO + Reading from AUD_STATUS is not enough + for auto-detecting sap/dual-fm/nicam. + Add some code here later. +*/ + +# if 0 t->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_SAP | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2; t->rxsubchans = V4L2_TUNER_SUB_MONO; @@ -779,7 +809,7 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) t->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_SAP; t->rxsubchans = V4L2_TUNER_SUB_STEREO; - if (1 == pilot) { + if (1 == pilot) { /* SAP */ t->rxsubchans |= V4L2_TUNER_SUB_SAP; } @@ -787,13 +817,13 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) case WW_A2_BG: case WW_A2_DK: case WW_A2_M: - if (1 == pilot) { + if (1 == pilot) { /* stereo */ t->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; if (0 == mode) t->audmode = V4L2_TUNER_MODE_STEREO; } - if (2 == pilot) { + if (2 == pilot) { /* dual language -- FIXME */ t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; t->audmode = V4L2_TUNER_MODE_LANG1; @@ -805,16 +835,17 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) t->rxsubchans |= V4L2_TUNER_SUB_STEREO; } break; - case WW_SYSTEM_L_AM: - if (0x0 == mode && !(cx_read(AUD_INIT) & 0x04)) { - t->audmode = V4L2_TUNER_MODE_STEREO; + case WW_SYSTEM_L_AM: + if (0x0 == mode && !(cx_read(AUD_INIT) & 0x04)) { + t->audmode = V4L2_TUNER_MODE_STEREO; t->rxsubchans |= V4L2_TUNER_SUB_STEREO; } - break ; + break ; default: /* nothing */ break; } +# endif return; } @@ -835,16 +866,16 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) case WW_BTSC: switch (mode) { case V4L2_TUNER_MODE_MONO: - ctl = EN_BTSC_FORCE_MONO; - mask = 0x3f; + set_audio_standard_BTSC(core, 0, EN_BTSC_FORCE_MONO); break; - case V4L2_TUNER_MODE_SAP: - ctl = EN_BTSC_FORCE_SAP; - mask = 0x3f; + case V4L2_TUNER_MODE_LANG1: + set_audio_standard_BTSC(core, 0, EN_BTSC_AUTO_STEREO); + break; + case V4L2_TUNER_MODE_LANG2: + set_audio_standard_BTSC(core, 1, EN_BTSC_FORCE_SAP); break; case V4L2_TUNER_MODE_STEREO: - ctl = EN_BTSC_AUTO_STEREO; - mask = 0x3f; + set_audio_standard_BTSC(core, 0, EN_BTSC_FORCE_STEREO); break; } break; @@ -854,16 +885,13 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) switch (mode) { case V4L2_TUNER_MODE_MONO: case V4L2_TUNER_MODE_LANG1: - ctl = EN_A2_FORCE_MONO1; - mask = 0x3f; + set_audio_standard_A2(core, EN_A2_FORCE_MONO1); break; case V4L2_TUNER_MODE_LANG2: - ctl = EN_A2_AUTO_MONO2; - mask = 0x3f; + set_audio_standard_A2(core, EN_A2_FORCE_MONO2); break; case V4L2_TUNER_MODE_STEREO: - ctl = EN_A2_AUTO_STEREO | EN_DMTRX_SUMR; - mask = 0x8bf; + set_audio_standard_A2(core, EN_A2_FORCE_STEREO); break; } break; |