diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-14 12:13:30 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 16:36:22 -0300 |
commit | b285192a43f0432d82c2c10974204e78af0da596 (patch) | |
tree | 618aa87e760c9c949eca9e4df6ae0eeffa11dcfc /drivers/media/video/cx88/cx88-tvaudio.c | |
parent | 68de959f773a1d49096835c411390bceff5d1549 (diff) | |
download | blackbird-op-linux-b285192a43f0432d82c2c10974204e78af0da596.tar.gz blackbird-op-linux-b285192a43f0432d82c2c10974204e78af0da596.zip |
[media] rename most media/video pci drivers to media/pci
Rename all PCI drivers with their own directory under
drivers/media/video into drivers/media/pci and update the
building system.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx88/cx88-tvaudio.c')
-rw-r--r-- | drivers/media/video/cx88/cx88-tvaudio.c | 1059 |
1 files changed, 0 insertions, 1059 deletions
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c deleted file mode 100644 index 770ec05b5e9b..000000000000 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ /dev/null @@ -1,1059 +0,0 @@ -/* - - cx88x-audio.c - Conexant CX23880/23881 audio downstream driver driver - - (c) 2001 Michael Eskin, Tom Zakrajsek [Windows version] - (c) 2002 Yurij Sysoev <yurij@naturesoft.net> - (c) 2003 Gerd Knorr <kraxel@bytesex.org> - - ----------------------------------------------------------------------- - - Lot of voodoo here. Even the data sheet doesn't help to - understand what is going on here, the documentation for the audio - part of the cx2388x chip is *very* bad. - - Some of this comes from party done linux driver sources I got from - [undocumented]. - - Some comes from the dscaler sources, one of the dscaler driver guy works - for Conexant ... - - ----------------------------------------------------------------------- - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/freezer.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/poll.h> -#include <linux/signal.h> -#include <linux/ioport.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/vmalloc.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/kthread.h> - -#include "cx88.h" - -static unsigned int audio_debug; -module_param(audio_debug, int, 0644); -MODULE_PARM_DESC(audio_debug, "enable debug messages [audio]"); - -static unsigned int always_analog; -module_param(always_analog,int,0644); -MODULE_PARM_DESC(always_analog,"force analog audio out"); - -static unsigned int radio_deemphasis; -module_param(radio_deemphasis,int,0644); -MODULE_PARM_DESC(radio_deemphasis, "Radio deemphasis time constant, " - "0=None, 1=50us (elsewhere), 2=75us (USA)"); - -#define dprintk(fmt, arg...) if (audio_debug) \ - printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg) - -/* ----------------------------------------------------------- */ - -static const char * const aud_ctl_names[64] = { - [EN_BTSC_FORCE_MONO] = "BTSC_FORCE_MONO", - [EN_BTSC_FORCE_STEREO] = "BTSC_FORCE_STEREO", - [EN_BTSC_FORCE_SAP] = "BTSC_FORCE_SAP", - [EN_BTSC_AUTO_STEREO] = "BTSC_AUTO_STEREO", - [EN_BTSC_AUTO_SAP] = "BTSC_AUTO_SAP", - [EN_A2_FORCE_MONO1] = "A2_FORCE_MONO1", - [EN_A2_FORCE_MONO2] = "A2_FORCE_MONO2", - [EN_A2_FORCE_STEREO] = "A2_FORCE_STEREO", - [EN_A2_AUTO_MONO2] = "A2_AUTO_MONO2", - [EN_A2_AUTO_STEREO] = "A2_AUTO_STEREO", - [EN_EIAJ_FORCE_MONO1] = "EIAJ_FORCE_MONO1", - [EN_EIAJ_FORCE_MONO2] = "EIAJ_FORCE_MONO2", - [EN_EIAJ_FORCE_STEREO] = "EIAJ_FORCE_STEREO", - [EN_EIAJ_AUTO_MONO2] = "EIAJ_AUTO_MONO2", - [EN_EIAJ_AUTO_STEREO] = "EIAJ_AUTO_STEREO", - [EN_NICAM_FORCE_MONO1] = "NICAM_FORCE_MONO1", - [EN_NICAM_FORCE_MONO2] = "NICAM_FORCE_MONO2", - [EN_NICAM_FORCE_STEREO] = "NICAM_FORCE_STEREO", - [EN_NICAM_AUTO_MONO2] = "NICAM_AUTO_MONO2", - [EN_NICAM_AUTO_STEREO] = "NICAM_AUTO_STEREO", - [EN_FMRADIO_FORCE_MONO] = "FMRADIO_FORCE_MONO", - [EN_FMRADIO_FORCE_STEREO] = "FMRADIO_FORCE_STEREO", - [EN_FMRADIO_AUTO_STEREO] = "FMRADIO_AUTO_STEREO", -}; - -struct rlist { - u32 reg; - u32 val; -}; - -static void set_audio_registers(struct cx88_core *core, const struct rlist *l) -{ - int i; - - for (i = 0; l[i].reg; i++) { - switch (l[i].reg) { - case AUD_PDF_DDS_CNST_BYTE2: - case AUD_PDF_DDS_CNST_BYTE1: - case AUD_PDF_DDS_CNST_BYTE0: - case AUD_QAM_MODE: - case AUD_PHACC_FREQ_8MSB: - case AUD_PHACC_FREQ_8LSB: - cx_writeb(l[i].reg, l[i].val); - break; - default: - cx_write(l[i].reg, l[i].val); - break; - } - } -} - -static void set_audio_start(struct cx88_core *core, u32 mode) -{ - /* mute */ - cx_write(AUD_VOL_CTL, (1 << 6)); - - /* start programming */ - cx_write(AUD_INIT, mode); - cx_write(AUD_INIT_LD, 0x0001); - cx_write(AUD_SOFT_RESET, 0x0001); -} - -static void set_audio_finish(struct cx88_core *core, u32 ctl) -{ - u32 volume; - - /* restart dma; This avoids buzz in NICAM and is good in others */ - cx88_stop_audio_dma(core); - cx_write(AUD_RATE_THRES_DMD, 0x000000C0); - cx88_start_audio_dma(core); - - if (core->board.mpeg & CX88_MPEG_BLACKBIRD) { - cx_write(AUD_I2SINPUTCNTL, 4); - cx_write(AUD_BAUDRATE, 1); - /* 'pass-thru mode': this enables the i2s output to the mpeg encoder */ - cx_set(AUD_CTL, EN_I2SOUT_ENABLE); - cx_write(AUD_I2SOUTPUTCNTL, 1); - cx_write(AUD_I2SCNTL, 0); - /* cx_write(AUD_APB_IN_RATE_ADJ, 0); */ - } - if ((always_analog) || (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))) { - ctl |= EN_DAC_ENABLE; - cx_write(AUD_CTL, ctl); - } - - /* finish programming */ - cx_write(AUD_SOFT_RESET, 0x0000); - - /* unmute */ - volume = cx_sread(SHADOW_AUD_VOL_CTL); - cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, volume); - - core->last_change = jiffies; -} - -/* ----------------------------------------------------------- */ - -static void set_audio_standard_BTSC(struct cx88_core *core, unsigned int sap, - u32 mode) -{ - static const struct rlist btsc[] = { - {AUD_AFE_12DB_EN, 0x00000001}, - {AUD_OUT1_SEL, 0x00000013}, - {AUD_OUT1_SHIFT, 0x00000000}, - {AUD_POLY0_DDS_CONSTANT, 0x0012010c}, - {AUD_DMD_RA_DDS, 0x00c3e7aa}, - {AUD_DBX_IN_GAIN, 0x00004734}, - {AUD_DBX_WBE_GAIN, 0x00004640}, - {AUD_DBX_SE_GAIN, 0x00008d31}, - {AUD_DCOC_0_SRC, 0x0000001a}, - {AUD_IIR1_4_SEL, 0x00000021}, - {AUD_DCOC_PASS_IN, 0x00000003}, - {AUD_DCOC_0_SHIFT_IN0, 0x0000000a}, - {AUD_DCOC_0_SHIFT_IN1, 0x00000008}, - {AUD_DCOC_1_SHIFT_IN0, 0x0000000a}, - {AUD_DCOC_1_SHIFT_IN1, 0x00000008}, - {AUD_DN0_FREQ, 0x0000283b}, - {AUD_DN2_SRC_SEL, 0x00000008}, - {AUD_DN2_FREQ, 0x00003000}, - {AUD_DN2_AFC, 0x00000002}, - {AUD_DN2_SHFT, 0x00000000}, - {AUD_IIR2_2_SEL, 0x00000020}, - {AUD_IIR2_2_SHIFT, 0x00000000}, - {AUD_IIR2_3_SEL, 0x0000001f}, - {AUD_IIR2_3_SHIFT, 0x00000000}, - {AUD_CRDC1_SRC_SEL, 0x000003ce}, - {AUD_CRDC1_SHIFT, 0x00000000}, - {AUD_CORDIC_SHIFT_1, 0x00000007}, - {AUD_DCOC_1_SRC, 0x0000001b}, - {AUD_DCOC1_SHIFT, 0x00000000}, - {AUD_RDSI_SEL, 0x00000008}, - {AUD_RDSQ_SEL, 0x00000008}, - {AUD_RDSI_SHIFT, 0x00000000}, - {AUD_RDSQ_SHIFT, 0x00000000}, - {AUD_POLYPH80SCALEFAC, 0x00000003}, - { /* 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}, - {AUD_IIR1_1_SEL, 0x00000000}, - {AUD_IIR1_3_SEL, 0x00000001}, - {AUD_DN1_SRC_SEL, 0x00000007}, - {AUD_IIR1_4_SHIFT, 0x00000006}, - {AUD_IIR2_1_SHIFT, 0x00000000}, - {AUD_IIR2_2_SHIFT, 0x00000000}, - {AUD_IIR3_0_SHIFT, 0x00000000}, - {AUD_IIR3_1_SHIFT, 0x00000000}, - {AUD_IIR3_0_SEL, 0x0000000d}, - {AUD_IIR3_1_SEL, 0x0000000e}, - {AUD_DEEMPH1_SRC_SEL, 0x00000014}, - {AUD_DEEMPH1_SHIFT, 0x00000000}, - {AUD_DEEMPH1_G0, 0x00004000}, - {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_DN1_AFC, 0x00000002}, - {AUD_DCOC_0_SHIFT_IN0, 0x0000000a}, - {AUD_DCOC_0_SHIFT_IN1, 0x00000008}, - {AUD_DCOC_1_SHIFT_IN0, 0x0000000a}, - {AUD_DCOC_1_SHIFT_IN1, 0x00000008}, - {AUD_IIR1_0_SEL, 0x0000001d}, - {AUD_IIR1_2_SEL, 0x0000001e}, - {AUD_IIR2_1_SEL, 0x00000002}, - {AUD_IIR2_2_SEL, 0x00000004}, - {AUD_IIR3_2_SEL, 0x0000000f}, - {AUD_DCOC2_SHIFT, 0x00000001}, - {AUD_IIR3_2_SHIFT, 0x00000001}, - {AUD_DEEMPH0_SRC_SEL, 0x00000014}, - {AUD_CORDIC_SHIFT_1, 0x00000006}, - {AUD_POLY0_DDS_CONSTANT, 0x000e4db2}, - {AUD_DMD_RA_DDS, 0x00f696e6}, - {AUD_IIR2_3_SEL, 0x00000025}, - {AUD_IIR1_4_SEL, 0x00000021}, - {AUD_DN1_FREQ, 0x0000c965}, - {AUD_DCOC_PASS_IN, 0x00000003}, - {AUD_DCOC_0_SRC, 0x0000001a}, - {AUD_DCOC_1_SRC, 0x0000001b}, - {AUD_DCOC1_SHIFT, 0x00000000}, - {AUD_RDSI_SEL, 0x00000009}, - {AUD_RDSQ_SEL, 0x00000009}, - {AUD_RDSI_SHIFT, 0x00000000}, - {AUD_RDSQ_SHIFT, 0x00000000}, - {AUD_POLYPH80SCALEFAC, 0x00000003}, - { /* end of list */ }, - }; - - mode |= EN_FMRADIO_EN_RDS; - - if (sap) { - dprintk("%s SAP (status: unknown)\n", __func__); - set_audio_start(core, SEL_SAP); - set_audio_registers(core, btsc_sap); - set_audio_finish(core, mode); - } else { - dprintk("%s (status: known-good)\n", __func__); - set_audio_start(core, SEL_BTSC); - set_audio_registers(core, btsc); - set_audio_finish(core, mode); - } -} - -static void set_audio_standard_NICAM(struct cx88_core *core, u32 mode) -{ - static const struct rlist nicam_l[] = { - {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 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_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_BYTE2, 0x06}, - {AUD_PDF_DDS_CNST_BYTE1, 0x82}, - {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 */ }, - }; - - 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 */ }, - }; - - set_audio_start(core,SEL_NICAM); - switch (core->tvaudio) { - case WW_L: - dprintk("%s SECAM-L NICAM (status: devel)\n", __func__); - set_audio_registers(core, nicam_l); - break; - case WW_I: - dprintk("%s PAL-I NICAM (status: known-good)\n", __func__); - set_audio_registers(core, nicam_bgdki_common); - set_audio_registers(core, nicam_i); - break; - case WW_NONE: - case WW_BTSC: - case WW_BG: - case WW_DK: - case WW_EIAJ: - case WW_I2SPT: - case WW_FM: - case WW_I2SADC: - case WW_M: - dprintk("%s PAL-BGDK NICAM (status: known-good)\n", __func__); - 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_bgdk_common[] = { - {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_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 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[] = { - {AUD_DEEMPH0_G0, 0x00000380}, - {AUD_DEEMPH1_G0, 0x00000380}, - {AUD_DEEMPHGAIN_R, 0x000011e1}, - {AUD_DEEMPHNUMER1_R, 0x0002a7bc}, - {AUD_DEEMPHNUMER2_R, 0x0003023c}, - { /* end of list */ }, - }; - - set_audio_start(core, SEL_A2); - switch (core->tvaudio) { - case WW_BG: - dprintk("%s PAL-BG A1/2 (status: known-good)\n", __func__); - set_audio_registers(core, a2_bgdk_common); - set_audio_registers(core, a2_bg); - set_audio_registers(core, a2_deemph50); - break; - case WW_DK: - dprintk("%s PAL-DK A1/2 (status: known-good)\n", __func__); - set_audio_registers(core, a2_bgdk_common); - set_audio_registers(core, a2_dk); - set_audio_registers(core, a2_deemph50); - break; - case WW_I: - dprintk("%s PAL-I A1 (status: known-good)\n", __func__); - set_audio_registers(core, a1_i); - set_audio_registers(core, a2_deemph50); - break; - case WW_L: - dprintk("%s AM-L (status: devel)\n", __func__); - set_audio_registers(core, am_l); - break; - case WW_NONE: - case WW_BTSC: - case WW_EIAJ: - case WW_I2SPT: - case WW_FM: - case WW_I2SADC: - case WW_M: - dprintk("%s Warning: wrong value\n", __func__); - return; - break; - }; - - mode |= EN_FMRADIO_EN_RDS | EN_DMTRX_SUMDIFF; - set_audio_finish(core, mode); -} - -static void set_audio_standard_EIAJ(struct cx88_core *core) -{ - static const struct rlist eiaj[] = { - /* TODO: eiaj register settings are not there yet ... */ - - { /* end of list */ }, - }; - dprintk("%s (status: unknown)\n", __func__); - - set_audio_start(core, SEL_EIAJ); - set_audio_registers(core, eiaj); - set_audio_finish(core, EN_EIAJ_AUTO_STEREO); -} - -static void set_audio_standard_FM(struct cx88_core *core, - enum cx88_deemph_type deemph) -{ - static const struct rlist fm_deemph_50[] = { - {AUD_DEEMPH0_G0, 0x0C45}, - {AUD_DEEMPH0_A0, 0x6262}, - {AUD_DEEMPH0_B0, 0x1C29}, - {AUD_DEEMPH0_A1, 0x3FC66}, - {AUD_DEEMPH0_B1, 0x399A}, - - {AUD_DEEMPH1_G0, 0x0D80}, - {AUD_DEEMPH1_A0, 0x6262}, - {AUD_DEEMPH1_B0, 0x1C29}, - {AUD_DEEMPH1_A1, 0x3FC66}, - {AUD_DEEMPH1_B1, 0x399A}, - - {AUD_POLYPH80SCALEFAC, 0x0003}, - { /* end of list */ }, - }; - static const struct rlist fm_deemph_75[] = { - {AUD_DEEMPH0_G0, 0x091B}, - {AUD_DEEMPH0_A0, 0x6B68}, - {AUD_DEEMPH0_B0, 0x11EC}, - {AUD_DEEMPH0_A1, 0x3FC66}, - {AUD_DEEMPH0_B1, 0x399A}, - - {AUD_DEEMPH1_G0, 0x0AA0}, - {AUD_DEEMPH1_A0, 0x6B68}, - {AUD_DEEMPH1_B0, 0x11EC}, - {AUD_DEEMPH1_A1, 0x3FC66}, - {AUD_DEEMPH1_B1, 0x399A}, - - {AUD_POLYPH80SCALEFAC, 0x0003}, - { /* end of list */ }, - }; - - /* It is enough to leave default values? */ - /* No, it's not! The deemphasis registers are reset to the 75us - * values by default. Analyzing the spectrum of the decoded audio - * reveals that "no deemphasis" is the same as 75 us, while the 50 us - * setting results in less deemphasis. */ - static const struct rlist fm_no_deemph[] = { - - {AUD_POLYPH80SCALEFAC, 0x0003}, - { /* end of list */ }, - }; - - dprintk("%s (status: unknown)\n", __func__); - set_audio_start(core, SEL_FMRADIO); - - switch (deemph) { - default: - case FM_NO_DEEMPH: - set_audio_registers(core, fm_no_deemph); - break; - - case FM_DEEMPH_50: - set_audio_registers(core, fm_deemph_50); - break; - - case FM_DEEMPH_75: - set_audio_registers(core, fm_deemph_75); - break; - } - - set_audio_finish(core, EN_FMRADIO_AUTO_STEREO); -} - -/* ----------------------------------------------------------- */ - -static 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); - - if (j == 1) { - 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_BG: - case WW_DK: - case WW_M: - 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_AUTO_STEREO); - if (0 == cx88_detect_nicam(core)) { - /* fall back to fm / am mono */ - set_audio_standard_A2(core, EN_A2_FORCE_MONO1); - core->audiomode_current = V4L2_TUNER_MODE_MONO; - core->use_nicam = 0; - } else { - core->use_nicam = 1; - } - break; - case WW_EIAJ: - set_audio_standard_EIAJ(core); - break; - case WW_FM: - set_audio_standard_FM(core, radio_deemphasis); - break; - case WW_I2SADC: - set_audio_start(core, 0x01); - /* - * Slave/Philips/Autobaud - * NB on Nova-S bit1 NPhilipsSony appears to be inverted: - * 0= Sony, 1=Philips - */ - cx_write(AUD_I2SINPUTCNTL, core->board.i2sinputcntl); - /* Switch to "I2S ADC mode" */ - cx_write(AUD_I2SCNTL, 0x1); - set_audio_finish(core, EN_I2SIN_ENABLE); - break; - case WW_NONE: - case WW_I2SPT: - printk("%s/0: unknown tv audio mode [%d]\n", - core->name, core->tvaudio); - break; - } - return; -} - -void cx88_newstation(struct cx88_core *core) -{ - core->audiomode_manual = UNSET; - core->last_change = jiffies; -} - -void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) -{ - static const char * const m[] = { "stereo", "dual mono", "mono", "sap" }; - static const char * const p[] = { "no pilot", "pilot c1", "pilot c2", "?" }; - u32 reg, mode, pilot; - - reg = cx_read(AUD_STATUS); - mode = reg & 0x03; - pilot = (reg >> 2) & 0x03; - - if (core->astat != reg) - dprintk("AUD_STATUS: 0x%x [%s/%s] ctl=%s\n", - reg, m[mode], p[pilot], - aud_ctl_names[cx_read(AUD_CTL) & 63]); - core->astat = reg; - - t->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_SAP | - V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2; - t->rxsubchans = UNSET; - t->audmode = V4L2_TUNER_MODE_MONO; - - switch (mode) { - case 0: - t->audmode = V4L2_TUNER_MODE_STEREO; - break; - case 1: - t->audmode = V4L2_TUNER_MODE_LANG2; - break; - case 2: - t->audmode = V4L2_TUNER_MODE_MONO; - break; - case 3: - t->audmode = V4L2_TUNER_MODE_SAP; - break; - } - - switch (core->tvaudio) { - case WW_BTSC: - case WW_BG: - case WW_DK: - case WW_M: - case WW_EIAJ: - if (!core->use_nicam) { - t->rxsubchans = cx88_dsp_detect_stereo_sap(core); - break; - } - break; - case WW_NONE: - case WW_I: - case WW_L: - case WW_I2SPT: - case WW_FM: - case WW_I2SADC: - /* nothing */ - break; - } - - /* If software stereo detection is not supported... */ - if (UNSET == t->rxsubchans) { - t->rxsubchans = V4L2_TUNER_SUB_MONO; - /* If the hardware itself detected stereo, also return - stereo as an available subchannel */ - if (V4L2_TUNER_MODE_STEREO == t->audmode) - t->rxsubchans |= V4L2_TUNER_SUB_STEREO; - } - return; -} - -void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) -{ - u32 ctl = UNSET; - u32 mask = UNSET; - - if (manual) { - core->audiomode_manual = mode; - } else { - if (UNSET != core->audiomode_manual) - return; - } - core->audiomode_current = mode; - - switch (core->tvaudio) { - case WW_BTSC: - switch (mode) { - case V4L2_TUNER_MODE_MONO: - set_audio_standard_BTSC(core, 0, EN_BTSC_FORCE_MONO); - break; - 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: - case V4L2_TUNER_MODE_LANG1_LANG2: - set_audio_standard_BTSC(core, 0, EN_BTSC_FORCE_STEREO); - break; - } - break; - case WW_BG: - case WW_DK: - case WW_M: - 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: - case V4L2_TUNER_MODE_LANG1_LANG2: - 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 */ - mask = 0x3f; - switch (mode) { - case V4L2_TUNER_MODE_MONO: - case V4L2_TUNER_MODE_LANG1: - ctl = EN_A2_FORCE_MONO1; - break; - case V4L2_TUNER_MODE_LANG2: - ctl = EN_A2_FORCE_MONO2; - break; - case V4L2_TUNER_MODE_STEREO: - case V4L2_TUNER_MODE_LANG1_LANG2: - ctl = EN_A2_FORCE_STEREO; - break; - } - } - } - break; - case WW_FM: - switch (mode) { - case V4L2_TUNER_MODE_MONO: - ctl = EN_FMRADIO_FORCE_MONO; - mask = 0x3f; - break; - case V4L2_TUNER_MODE_STEREO: - ctl = EN_FMRADIO_AUTO_STEREO; - mask = 0x3f; - break; - } - break; - case WW_I2SADC: - case WW_NONE: - case WW_EIAJ: - case WW_I2SPT: - /* DO NOTHING */ - break; - } - - if (UNSET != ctl) { - dprintk("cx88_set_stereo: mask 0x%x, ctl 0x%x " - "[status=0x%x,ctl=0x%x,vol=0x%x]\n", - mask, ctl, cx_read(AUD_STATUS), - cx_read(AUD_CTL), cx_sread(SHADOW_AUD_VOL_CTL)); - cx_andor(AUD_CTL, mask, ctl); - } - return; -} - -int cx88_audio_thread(void *data) -{ - struct cx88_core *core = data; - struct v4l2_tuner t; - u32 mode = 0; - - dprintk("cx88: tvaudio thread started\n"); - set_freezable(); - for (;;) { - msleep_interruptible(1000); - if (kthread_should_stop()) - break; - try_to_freeze(); - - switch (core->tvaudio) { - case WW_BG: - case WW_DK: - case WW_M: - case WW_I: - case WW_L: - if (core->use_nicam) - goto hw_autodetect; - - /* just monitor the audio status for now ... */ - memset(&t, 0, sizeof(t)); - cx88_get_stereo(core, &t); - - if (UNSET != core->audiomode_manual) - /* manually set, don't do anything. */ - continue; - - /* monitor signal and set stereo if available */ - if (t.rxsubchans & V4L2_TUNER_SUB_STEREO) - mode = V4L2_TUNER_MODE_STEREO; - else - mode = V4L2_TUNER_MODE_MONO; - if (mode == core->audiomode_current) - continue; - /* automatically switch to best available mode */ - cx88_set_stereo(core, mode, 0); - break; - case WW_NONE: - case WW_BTSC: - case WW_EIAJ: - case WW_I2SPT: - case WW_FM: - case WW_I2SADC: -hw_autodetect: - /* stereo autodetection is supported by hardware so - we don't need to do it manually. Do nothing. */ - break; - } - } - - dprintk("cx88: tvaudio thread exiting\n"); - return 0; -} - -/* ----------------------------------------------------------- */ - -EXPORT_SYMBOL(cx88_set_tvaudio); -EXPORT_SYMBOL(cx88_newstation); -EXPORT_SYMBOL(cx88_set_stereo); -EXPORT_SYMBOL(cx88_get_stereo); -EXPORT_SYMBOL(cx88_audio_thread); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off - */ |