]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
[PATCH] v4l: 648: some clean up in cx88 tvaudio c
authorTorsten Seeboth <Torsten.Seeboth@t-online.de>
Wed, 9 Nov 2005 05:36:27 +0000 (21:36 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 9 Nov 2005 15:56:08 +0000 (07:56 -0800)
- 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>
drivers/media/video/cx88/cx88-core.c
drivers/media/video/cx88/cx88-tvaudio.c
drivers/media/video/cx88/cx88.h

index 3ce000a5b7f9b345d23b1d7cf5c376f593cc1502..87212759149e2c5abff0849485c9c3e3fb6c9b8b 100644 (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)) {
index 2765acee0285f7fe216a2d0718731abde310aa59..b6431cb78a59ceb654e229b2dfd760284054cbd9 100644 (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:
index b18205b3fa244e98659e9735398f1e42b0c62472..3d885b4025d84f69e97e1ac5496fe362d208c4c0 100644 (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                                                */