aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/cx88
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/cx88')
-rw-r--r--drivers/media/video/cx88/cx88-core.c10
-rw-r--r--drivers/media/video/cx88/cx88-tvaudio.c643
-rw-r--r--drivers/media/video/cx88/cx88.h19
3 files changed, 325 insertions, 347 deletions
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 3ce000a5b7f..87212759149 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -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)) {
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c
index 2765acee028..b6431cb78a5 100644
--- a/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/drivers/media/video/cx88/cx88-tvaudio.c
@@ -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:
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index b18205b3fa2..3d885b4025d 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -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 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 01:44:47 +0000