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[PATCH] v4l: 648: some clean up in cx88 tvaudio c

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- Some clean up in cx88-tvaudio.c

Signed-off-by: Torsten Seeboth <Torsten.Seeboth@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Torsten Seeboth 2005-11-08 21:36:27 -08:00 committed by Linus Torvalds
parent c35d4b84f1
commit b1706b9105
3 changed files with 325 additions and 347 deletions
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10
drivers/media/video/cx88/cx88-core.c
View File

@ -845,19 +845,19 @@ static int set_tvaudio(struct cx88_core *core)
return 0;
if (V4L2_STD_PAL_BG & norm->id) {
core->tvaudio = nicam ? WW_NICAM_BGDKL : WW_A2_BG;
core->tvaudio = WW_BG;
} else if (V4L2_STD_PAL_DK & norm->id) {
core->tvaudio = nicam ? WW_NICAM_BGDKL : WW_A2_DK;
core->tvaudio = WW_DK;
} else if (V4L2_STD_PAL_I & norm->id) {
core->tvaudio = WW_NICAM_I;
core->tvaudio = WW_I;
} else if (V4L2_STD_SECAM_L & norm->id) {
core->tvaudio = WW_SYSTEM_L_AM;
core->tvaudio = WW_L;
} else if (V4L2_STD_SECAM_DK & norm->id) {
core->tvaudio = WW_A2_DK;
core->tvaudio = WW_DK;
} else if ((V4L2_STD_NTSC_M & norm->id) ||
(V4L2_STD_PAL_M & norm->id)) {

643
drivers/media/video/cx88/cx88-tvaudio.c
View File

@ -271,248 +271,102 @@ static void set_audio_standard_BTSC(struct cx88_core *core, unsigned int sap, u3
}
}
static void set_audio_standard_NICAM_L(struct cx88_core *core, int stereo)
static void set_audio_standard_NICAM(struct cx88_core *core, u32 mode)
{
/* 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},
{ AUD_AFE_12DB_EN, 0x00000001},
{ 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_PDF_DDS_CNST_BYTE0, 0x12 },
{ AUD_QAM_MODE, 0x05 },
{ AUD_PHACC_FREQ_8MSB, 0x34 },
{ AUD_PHACC_FREQ_8LSB, 0x4C },
{ AUD_DEEMPHGAIN_R, 0x00006680 },
{ AUD_RATE_THRES_DMD, 0x000000C0 },
{ /* end of list */ },
};
} ;
static const struct rlist pal_i_nicam[] = {
static const struct rlist nicam_bgdki_common[] = {
{ AUD_AFE_12DB_EN, 0x00000001},
{ 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_DMD_RA_DDS, 0x00c0d5ce },
{ AUD_ERRLOGPERIOD_R, 0x00000fff},
{ AUD_ERRINTRPTTHSHLD1_R, 0x000003ff},
{ AUD_ERRINTRPTTHSHLD2_R, 0x000000ff},
{ AUD_ERRINTRPTTHSHLD3_R, 0x0000003f},
{ AUD_POLYPH80SCALEFAC, 0x00000003},
{ AUD_DEEMPHGAIN_R, 0x000023c2},
{ AUD_DEEMPHNUMER1_R, 0x0002a7bc},
{ AUD_DEEMPHNUMER2_R, 0x0003023e},
{ AUD_DEEMPHDENOM1_R, 0x0000f3d0},
{ AUD_DEEMPHDENOM2_R, 0x00000000},
{ AUD_PDF_DDS_CNST_BYTE1, 0x82 },
{ AUD_PDF_DDS_CNST_BYTE0, 0x16 },
{ AUD_QAM_MODE, 0x05 },
{ /* end of list */ },
};
static const struct rlist nicam_i[] = {
{ 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);
static const struct rlist nicam_default[] = {
{ AUD_PDF_DDS_CNST_BYTE0, 0x16 },
{ AUD_PHACC_FREQ_8MSB, 0x34 },
{ AUD_PHACC_FREQ_8LSB, 0x4c },
{ /* end of list */ },
};
if (!stereo) {
/* FM Mono */
set_audio_start(core, SEL_A2);
set_audio_registers(core, pal_i_fm_mono);
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, EN_DMTRX_LR | EN_DMTRX_BYPASS | EN_NICAM_AUTO_STEREO);
}
switch (core->tvaudio) {
case WW_L:
dprintk("%s SECAM-L NICAM (status: devel)\n",__FUNCTION__);
set_audio_registers(core, nicam_l);
break;
case WW_I:
dprintk("%s PAL-I NICAM (status: devel)\n",__FUNCTION__);
set_audio_registers(core, nicam_bgdki_common);
set_audio_registers(core, nicam_i);
break;
default:
dprintk("%s PAL-BGDK NICAM (status: unknown)\n",__FUNCTION__);
set_audio_registers(core, nicam_bgdki_common);
set_audio_registers(core, nicam_default);
break;
};
mode |= EN_DMTRX_LR | EN_DMTRX_BYPASS;
set_audio_finish(core, mode);
}
static void set_audio_standard_A2(struct cx88_core *core, u32 mode)
{
static const struct rlist a2_common[] = {
static const struct rlist a2_bgdk_common[] = {
{AUD_ERRLOGPERIOD_R, 0x00000064},
{AUD_ERRINTRPTTHSHLD1_R, 0x00000fff},
{AUD_ERRINTRPTTHSHLD2_R, 0x0000001f},
@ -576,7 +430,7 @@ static void set_audio_standard_A2(struct cx88_core *core, u32 mode)
{AUD_C1_LO_THR, 0x00005400},
{AUD_C2_UP_THR, 0x00005400},
{AUD_C2_LO_THR, 0x00003000},
{ /* end of list */ },
{ /* end of list */ },
};
static const struct rlist a2_dk[] = {
@ -587,24 +441,145 @@ static void set_audio_standard_A2(struct cx88_core *core, u32 mode)
{AUD_C2_LO_THR, 0x00003000},
{AUD_DN0_FREQ, 0x00003a1c},
{AUD_DN2_FREQ, 0x0000d2e0},
{ /* end of list */ },
{ /* end of list */ },
};
/* 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 a1_i[] = {
{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 am_l[] = {
{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, 0x00006680},
{AUD_DEEMPHNUMER1_R, 0x000353DE},
{AUD_DEEMPHNUMER2_R, 0x000001B1},
{AUD_DEEMPHDENOM1_R, 0x0000F3D0},
{AUD_DEEMPHDENOM2_R, 0x00000000},
{AUD_FM_MODE_ENABLE, 0x00000007},
{AUD_POLYPH80SCALEFAC, 0x00000003},
{AUD_AFE_12DB_EN, 0x00000001},
{AAGC_GAIN, 0x00000000},
{AAGC_HYST, 0x00000018},
{AAGC_DEF, 0x00000020},
{AUD_DN0_FREQ, 0x00000000},
{AUD_POLY0_DDS_CONSTANT, 0x000E4DB2},
{AUD_DCOC_0_SRC, 0x00000021},
{AUD_IIR1_0_SEL, 0x00000000},
{AUD_IIR1_0_SHIFT, 0x00000007},
{AUD_IIR1_1_SEL, 0x00000002},
{AUD_IIR1_1_SHIFT, 0x00000000},
{AUD_DCOC_1_SRC, 0x00000003},
{AUD_DCOC1_SHIFT, 0x00000000},
{AUD_DCOC_PASS_IN, 0x00000000},
{AUD_IIR1_2_SEL, 0x00000023},
{AUD_IIR1_2_SHIFT, 0x00000000},
{AUD_IIR1_3_SEL, 0x00000004},
{AUD_IIR1_3_SHIFT, 0x00000007},
{AUD_IIR1_4_SEL, 0x00000005},
{AUD_IIR1_4_SHIFT, 0x00000007},
{AUD_IIR3_0_SEL, 0x00000007},
{AUD_IIR3_0_SHIFT, 0x00000000},
{AUD_DEEMPH0_SRC_SEL, 0x00000011},
{AUD_DEEMPH0_SHIFT, 0x00000000},
{AUD_DEEMPH0_G0, 0x00007000},
{AUD_DEEMPH0_A0, 0x00000000},
{AUD_DEEMPH0_B0, 0x00000000},
{AUD_DEEMPH0_A1, 0x00000000},
{AUD_DEEMPH0_B1, 0x00000000},
{AUD_DEEMPH1_SRC_SEL, 0x00000011},
{AUD_DEEMPH1_SHIFT, 0x00000000},
{AUD_DEEMPH1_G0, 0x00007000},
{AUD_DEEMPH1_A0, 0x00000000},
{AUD_DEEMPH1_B0, 0x00000000},
{AUD_DEEMPH1_A1, 0x00000000},
{AUD_DEEMPH1_B1, 0x00000000},
{AUD_OUT0_SEL, 0x0000003F},
{AUD_OUT1_SEL, 0x0000003F},
{AUD_DMD_RA_DDS, 0x00F5C285},
{AUD_PLL_INT, 0x0000001E},
{AUD_PLL_DDS, 0x00000000},
{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_RATE_THRES_DMD, 0x000000C0},
{/* end of list */ },
};
static const struct rlist a2_deemph50[] = {
@ -616,32 +591,32 @@ static void set_audio_standard_A2(struct cx88_core *core, u32 mode)
{ /* 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, 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_bg);
set_audio_registers(core, a2_deemph50);
case WW_BG:
dprintk("%s PAL-BG A1/2 (status: known-good)\n",__FUNCTION__);
set_audio_registers(core, a2_bgdk_common);
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_dk);
set_audio_registers(core, a2_deemph50);
case WW_DK:
dprintk("%s PAL-DK A1/2 (status: known-good)\n",__FUNCTION__);
set_audio_registers(core, a2_bgdk_common);
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_m);
set_audio_registers(core, a2_deemph75);
case WW_I:
dprintk("%s PAL-I A1 (status: known-good)\n",__FUNCTION__);
set_audio_registers(core, a1_i);
set_audio_registers(core, a2_deemph50);
break;
case WW_L:
dprintk("%s AM-L (status: devel)\n",__FUNCTION__);
set_audio_registers(core, am_l);
break;
default:
dprintk("%s Warning: wrong value\n",__FUNCTION__);
return;
break;
};
@ -728,22 +703,53 @@ static void set_audio_standard_FM(struct cx88_core *core, enum cx88_deemph_type
/* ----------------------------------------------------------- */
int cx88_detect_nicam(struct cx88_core *core)
{
int i, j=0;
dprintk("start nicam autodetect.\n");
for(i=0; i<6; i++) {
/* if bit1=1 then nicam is detected */
j+= ((cx_read(AUD_NICAM_STATUS2) & 0x02) >> 1);
/* 3x detected: absolutly sure now */
if(j==3) {
dprintk("nicam is detected.\n");
return 1;
}
/* wait a little bit for next reading status */
msleep (10);
}
dprintk("nicam is not detected.\n");
return 0;
}
void cx88_set_tvaudio(struct cx88_core *core)
{
switch (core->tvaudio) {
case WW_BTSC:
set_audio_standard_BTSC(core, 0, EN_BTSC_AUTO_STEREO);
break;
case WW_NICAM_BGDKL:
set_audio_standard_NICAM_L(core,0);
break;
case WW_NICAM_I:
set_audio_standard_PAL_I(core,0);
break;
case WW_A2_BG:
case WW_A2_DK:
case WW_A2_M:
set_audio_standard_A2(core, EN_A2_FORCE_MONO1);
case WW_BG:
case WW_DK:
case WW_I:
case WW_L:
/* prepare all dsp registers */
set_audio_standard_A2(core, EN_A2_FORCE_MONO1);
/* set nicam mode - otherwise
AUD_NICAM_STATUS2 contains wrong values */
set_audio_standard_NICAM(core, EN_NICAM_FORCE_MONO1);
if(0 == cx88_detect_nicam(core)) {
/* fall back to fm / am mono */
set_audio_standard_A2(core, EN_A2_FORCE_MONO1);
core->use_nicam = 0;
} else {
core->use_nicam = 1;
}
break;
case WW_EIAJ:
set_audio_standard_EIAJ(core);
@ -751,9 +757,6 @@ void cx88_set_tvaudio(struct cx88_core *core)
case WW_FM:
set_audio_standard_FM(core,FM_NO_DEEMPH);
break;
case WW_SYSTEM_L_AM:
set_audio_standard_NICAM_L(core, 1);
break;
case WW_NONE:
default:
printk("%s/0: unknown tv audio mode [%d]\n",
@ -766,14 +769,6 @@ void cx88_set_tvaudio(struct cx88_core *core)
void cx88_newstation(struct cx88_core *core)
{
core->audiomode_manual = UNSET;
switch (core->tvaudio) {
case WW_SYSTEM_L_AM:
/* try nicam ... */
core->audiomode_current = V4L2_TUNER_MODE_STEREO;
set_audio_standard_NICAM_L(core, 1);
break;
}
}
void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t)
@ -879,58 +874,42 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual)
break;
}
break;
case WW_A2_BG:
case WW_A2_DK:
case WW_A2_M:
switch (mode) {
case V4L2_TUNER_MODE_MONO:
case V4L2_TUNER_MODE_LANG1:
set_audio_standard_A2(core, EN_A2_FORCE_MONO1);
break;
case V4L2_TUNER_MODE_LANG2:
set_audio_standard_A2(core, EN_A2_FORCE_MONO2);
break;
case V4L2_TUNER_MODE_STEREO:
set_audio_standard_A2(core, EN_A2_FORCE_STEREO);
break;
}
break;
case WW_NICAM_BGDKL:
switch (mode) {
case V4L2_TUNER_MODE_MONO:
ctl = EN_NICAM_FORCE_MONO1;
mask = 0x3f;
break;
case V4L2_TUNER_MODE_LANG1:
ctl = EN_NICAM_AUTO_MONO2;
mask = 0x3f;
break;
case V4L2_TUNER_MODE_STEREO:
ctl = EN_NICAM_FORCE_STEREO | EN_DMTRX_LR;
mask = 0x93f;
break;
}
break;
case WW_SYSTEM_L_AM:
switch (mode) {
case V4L2_TUNER_MODE_MONO:
case V4L2_TUNER_MODE_LANG1: /* FIXME */
set_audio_standard_NICAM_L(core, 0);
break;
case V4L2_TUNER_MODE_STEREO:
set_audio_standard_NICAM_L(core, 1);
break;
}
break;
case WW_NICAM_I:
switch (mode) {
case V4L2_TUNER_MODE_MONO:
case V4L2_TUNER_MODE_LANG1:
set_audio_standard_PAL_I(core, 0);
break;
case V4L2_TUNER_MODE_STEREO:
set_audio_standard_PAL_I(core, 1);
break;
case WW_BG:
case WW_DK:
case WW_I:
case WW_L:
if(1 == core->use_nicam) {
switch (mode) {
case V4L2_TUNER_MODE_MONO:
case V4L2_TUNER_MODE_LANG1:
set_audio_standard_NICAM(core, EN_NICAM_FORCE_MONO1);
break;
case V4L2_TUNER_MODE_LANG2:
set_audio_standard_NICAM(core, EN_NICAM_FORCE_MONO2);
break;
case V4L2_TUNER_MODE_STEREO:
set_audio_standard_NICAM(core, EN_NICAM_FORCE_STEREO);
break;
}
} else {
if ( (core->tvaudio == WW_I) || (core->tvaudio == WW_L) ) {
/* fall back to fm / am mono */
set_audio_standard_A2(core, EN_A2_FORCE_MONO1);
} else {
/* TODO: Add A2 autodection */
switch (mode) {
case V4L2_TUNER_MODE_MONO:
case V4L2_TUNER_MODE_LANG1:
set_audio_standard_A2(core, EN_A2_FORCE_MONO1);
break;
case V4L2_TUNER_MODE_LANG2:
set_audio_standard_A2(core, EN_A2_FORCE_MONO2);
break;
case V4L2_TUNER_MODE_STEREO:
set_audio_standard_A2(core, EN_A2_FORCE_STEREO);
break;
}
}
}
break;
case WW_FM:

19
drivers/media/video/cx88/cx88.h
View File

@ -288,6 +288,7 @@ struct cx88_core {
u32 audiomode_current;
u32 input;
u32 astat;
u32 use_nicam;
/* IR remote control state */
struct cx88_IR *ir;
@ -527,22 +528,20 @@ extern void cx88_card_setup(struct cx88_core *core);
#define WW_NONE 1
#define WW_BTSC 2
#define WW_NICAM_I 3
#define WW_NICAM_BGDKL 4
#define WW_A1 5
#define WW_A2_BG 6
#define WW_A2_DK 7
#define WW_A2_M 8
#define WW_EIAJ 9
#define WW_SYSTEM_L_AM 10
#define WW_I2SPT 11
#define WW_FM 12
#define WW_BG 3
#define WW_DK 4
#define WW_I 5
#define WW_L 6
#define WW_EIAJ 7
#define WW_I2SPT 8
#define WW_FM 9
void cx88_set_tvaudio(struct cx88_core *core);
void cx88_newstation(struct cx88_core *core);
void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
int cx88_audio_thread(void *data);
int cx88_detect_nicam(struct cx88_core *core);
/* ----------------------------------------------------------- */
/* cx88-input.c */