diff options
Diffstat (limited to 'snd-pcxhr-dkms/src/pcxhr_mix22.c')
| -rw-r--r-- | snd-pcxhr-dkms/src/pcxhr_mix22.c | 1064 |
1 files changed, 0 insertions, 1064 deletions
diff --git a/snd-pcxhr-dkms/src/pcxhr_mix22.c b/snd-pcxhr-dkms/src/pcxhr_mix22.c deleted file mode 100644 index 57972ff..0000000 --- a/snd-pcxhr-dkms/src/pcxhr_mix22.c +++ /dev/null @@ -1,1064 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Driver for Digigram pcxhr compatible soundcards - * - * mixer interface for stereo cards - * - * Copyright (c) 2004 by Digigram <alsa@digigram.com> - */ - -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/pci.h> -#include <sound/core.h> -#include <sound/control.h> -#include <sound/tlv.h> -#include <sound/asoundef.h> -#include "pcxhr.h" -#include "pcxhr_core.h" -#include "pcxhr_mix22.h" - -/* values for PCHR_DSP_RESET register */ -#define PCXHR_DSP_RESET_DSP 0x01 -#define PCXHR_DSP_RESET_MUTE 0x02 -#define PCXHR_DSP_RESET_CODEC 0x08 -#define PCXHR_DSP_RESET_SMPTE 0x10 -#define PCXHR_DSP_RESET_GPO_OFFSET 5 -#define PCXHR_DSP_RESET_GPO_MASK 0x60 - -/* values for PCHR_XLX_CFG register */ -#define PCXHR_CFG_SYNCDSP_MASK 0x80 -#define PCXHR_CFG_DEPENDENCY_MASK 0x60 -#define PCXHR_CFG_INDEPENDANT_SEL 0x00 -#define PCXHR_CFG_MASTER_SEL 0x40 -#define PCXHR_CFG_SLAVE_SEL 0x20 -#define PCXHR_CFG_DATA_UER1_SEL_MASK 0x10 /* 0 (UER0), 1(UER1) */ -#define PCXHR_CFG_DATAIN_SEL_MASK 0x08 /* 0 (ana), 1 (UER) */ -#define PCXHR_CFG_SRC_MASK 0x04 /* 0 (Bypass), 1 (SRC Actif) */ -#define PCXHR_CFG_CLOCK_UER1_SEL_MASK 0x02 /* 0 (UER0), 1(UER1) */ -#define PCXHR_CFG_CLOCKIN_SEL_MASK 0x01 /* 0 (internal), 1 (AES/EBU) */ - -/* values for PCHR_XLX_DATA register */ -#define PCXHR_DATA_CODEC 0x80 -#define AKM_POWER_CONTROL_CMD 0xA007 -#define AKM_RESET_ON_CMD 0xA100 -#define AKM_RESET_OFF_CMD 0xA103 -#define AKM_CLOCK_INF_55K_CMD 0xA240 -#define AKM_CLOCK_SUP_55K_CMD 0xA24D -#define AKM_MUTE_CMD 0xA38D -#define AKM_UNMUTE_CMD 0xA30D -#define AKM_LEFT_LEVEL_CMD 0xA600 -#define AKM_RIGHT_LEVEL_CMD 0xA700 - -/* values for PCHR_XLX_STATUS register - READ */ -#define PCXHR_STAT_SRC_LOCK 0x01 -#define PCXHR_STAT_LEVEL_IN 0x02 -#define PCXHR_STAT_GPI_OFFSET 2 -#define PCXHR_STAT_GPI_MASK 0x0C -#define PCXHR_STAT_MIC_CAPS 0x10 -/* values for PCHR_XLX_STATUS register - WRITE */ -#define PCXHR_STAT_FREQ_SYNC_MASK 0x01 -#define PCXHR_STAT_FREQ_UER1_MASK 0x02 -#define PCXHR_STAT_FREQ_SAVE_MASK 0x80 - -/* values for PCHR_XLX_CSUER register */ -#define PCXHR_SUER1_BIT_U_READ_MASK 0x80 -#define PCXHR_SUER1_BIT_C_READ_MASK 0x40 -#define PCXHR_SUER1_DATA_PRESENT_MASK 0x20 -#define PCXHR_SUER1_CLOCK_PRESENT_MASK 0x10 -#define PCXHR_SUER_BIT_U_READ_MASK 0x08 -#define PCXHR_SUER_BIT_C_READ_MASK 0x04 -#define PCXHR_SUER_DATA_PRESENT_MASK 0x02 -#define PCXHR_SUER_CLOCK_PRESENT_MASK 0x01 - -#define PCXHR_SUER_BIT_U_WRITE_MASK 0x02 -#define PCXHR_SUER_BIT_C_WRITE_MASK 0x01 - -/* values for PCXHR_XLX_SELMIC register - WRITE */ -#define PCXHR_SELMIC_PREAMPLI_OFFSET 2 -#define PCXHR_SELMIC_PREAMPLI_MASK 0x0C -#define PCXHR_SELMIC_PHANTOM_ALIM 0x80 - -/* Values for PCXHR_XLX_MUTEIN register - WRITE */ -#define PCXHR_XLX_MUTEIN_CMD_ON 1 -#define PCXHR_XLX_MUTEIN_CMD_OFF 0 - -/* CODEC set in reset delay (in ms) */ -#define PCXHR_CODEC_RESET_TIME_MS_MS 5 -#define PCXHR_AKM_CODECS_SETTLING_TIME_MS 5 -#define PCXHR_XLX_PLL_SETTLING_TIME_MS 2 - -//Codec reset time (in ms). -#define PCXHR_CODEC_RESET_TIME_MS 5 - -/*************************************************************/ -/* TI codecs stuff */ -/*************************************************************/ -/* TI codecs registers /commands for IE7 boards, PCM1796 is the DAC, PCM4202 is an ADC but not programmable */ -//Actual address is on the upper byte only of the 16bit values -#define PCXHR_PCM1796_LEFT_LEVEL_REG_ADDR 0x1000 -#define PCXHR_PCM1796_RIGHT_LEVEL_REG_ADDR 0x1100 - -#define PCXHR_PCM1796_CONF_REG_ADDR 0x1200 -#define PCXHR_PCM1796_OPER_REG_ADDR 0x1300 - - -//MUTE level -#define PCXHR_PCM1796_LEVEL_MUTE_VALUE 0x00 - -//Operation : MUTE bit in conf register -#define PCXHR_PCM1796_CONF_MUTE_BIT (1<<0) - -//Init conf : ATLD|FMT(24b,left) -#define PCXHR_PCM1796_INIT_CONF_CMD PCXHR_PCM1796_CONF_REG_ADDR | 0xB0 - - -//Operation: default value : 0x00 according to DS -#define PCXHR_PCM1796_OPER_RESET_VALUE 0x00 - -//Operation : Enable/disable the DAC (OPE bit) in reg 19 -#define PCXHR_PCM1796_OPER_OPE_DISABLED_BIT (1<<4) - -//Operation base configuration : Attenuation rate selection : LRCK/2 -#define PCXHR_PCM1796_OPER_CONF_CMD PCXHR_PCM1796_OPER_REG_ADDR | 0x20 - -//Settling time once reset Off. -#define PCXHR_TI_CODECS_SETTLING_TIME_MS 10 - -//The default sampling rate (in Hz) -static const unsigned int PCXHR_TI_CODECS_DEFAULT_SAMPLING_RATE = 48000; - -//Follow Datasheet table and input values as given in comments of m_OutputLevelAKM[] -// Range : from 0dB downto -50dB (level : 0 to 100) -static const unsigned int PCXHR_PCM1796_MAX_OUTPUT_GAIN_VALUE = 255; -static const unsigned int PCXHR_PCM1796_MAX_OUTPUT_GAIN_LEVEL = 100; -static const unsigned int PCXHR_PCM1796_MUTE_OUTPUT_GAIN_VALUE = 0; -static const unsigned int PCXHR_PCM1796_MIN_OUTPUT_GAIN_VALUE = PCXHR_PCM1796_MAX_OUTPUT_GAIN_VALUE - PCXHR_PCM1796_MAX_OUTPUT_GAIN_LEVEL; - -//! ADC FS ranges border see PCM4202 data sheet (in kHz) -static const unsigned int PCXHR_TI_ADC_SINGLE_RATE_UPPER_BORDER = 54000; -static const unsigned int PCXHR_TI_ADC_DUAL_RATE_UPPER_BORDER = 108000; - -//! The FS rates for the TI PCM4202 ADC -typedef enum _PCXHR_TI_ADC_FS_RATES -{ - PCXHR_TI_ADC_FS_SINGLE_RATE = 0, - PCXHR_TI_ADC_FS_DUAL_RATE = 1, - PCXHR_TI_ADC_FS_QUAD_RATE = 2, -} PCXHR_TI_ADC_FS_RATES; - - -/**************************************************************/ -/* KM codecs stuff */ -/**************************************************************/ - -static const unsigned char g_hr222_p_level[] = { - 0x00, /* [000] -49.5 dB: AKM[000] = -1.#INF dB (mute) */ - 0x01, /* [001] -49.0 dB: AKM[001] = -48.131 dB (diff=0.86920 dB) */ - 0x01, /* [002] -48.5 dB: AKM[001] = -48.131 dB (diff=0.36920 dB) */ - 0x01, /* [003] -48.0 dB: AKM[001] = -48.131 dB (diff=0.13080 dB) */ - 0x01, /* [004] -47.5 dB: AKM[001] = -48.131 dB (diff=0.63080 dB) */ - 0x01, /* [005] -46.5 dB: AKM[001] = -48.131 dB (diff=1.63080 dB) */ - 0x01, /* [006] -47.0 dB: AKM[001] = -48.131 dB (diff=1.13080 dB) */ - 0x01, /* [007] -46.0 dB: AKM[001] = -48.131 dB (diff=2.13080 dB) */ - 0x01, /* [008] -45.5 dB: AKM[001] = -48.131 dB (diff=2.63080 dB) */ - 0x02, /* [009] -45.0 dB: AKM[002] = -42.110 dB (diff=2.88980 dB) */ - 0x02, /* [010] -44.5 dB: AKM[002] = -42.110 dB (diff=2.38980 dB) */ - 0x02, /* [011] -44.0 dB: AKM[002] = -42.110 dB (diff=1.88980 dB) */ - 0x02, /* [012] -43.5 dB: AKM[002] = -42.110 dB (diff=1.38980 dB) */ - 0x02, /* [013] -43.0 dB: AKM[002] = -42.110 dB (diff=0.88980 dB) */ - 0x02, /* [014] -42.5 dB: AKM[002] = -42.110 dB (diff=0.38980 dB) */ - 0x02, /* [015] -42.0 dB: AKM[002] = -42.110 dB (diff=0.11020 dB) */ - 0x02, /* [016] -41.5 dB: AKM[002] = -42.110 dB (diff=0.61020 dB) */ - 0x02, /* [017] -41.0 dB: AKM[002] = -42.110 dB (diff=1.11020 dB) */ - 0x02, /* [018] -40.5 dB: AKM[002] = -42.110 dB (diff=1.61020 dB) */ - 0x03, /* [019] -40.0 dB: AKM[003] = -38.588 dB (diff=1.41162 dB) */ - 0x03, /* [020] -39.5 dB: AKM[003] = -38.588 dB (diff=0.91162 dB) */ - 0x03, /* [021] -39.0 dB: AKM[003] = -38.588 dB (diff=0.41162 dB) */ - 0x03, /* [022] -38.5 dB: AKM[003] = -38.588 dB (diff=0.08838 dB) */ - 0x03, /* [023] -38.0 dB: AKM[003] = -38.588 dB (diff=0.58838 dB) */ - 0x03, /* [024] -37.5 dB: AKM[003] = -38.588 dB (diff=1.08838 dB) */ - 0x04, /* [025] -37.0 dB: AKM[004] = -36.090 dB (diff=0.91040 dB) */ - 0x04, /* [026] -36.5 dB: AKM[004] = -36.090 dB (diff=0.41040 dB) */ - 0x04, /* [027] -36.0 dB: AKM[004] = -36.090 dB (diff=0.08960 dB) */ - 0x04, /* [028] -35.5 dB: AKM[004] = -36.090 dB (diff=0.58960 dB) */ - 0x05, /* [029] -35.0 dB: AKM[005] = -34.151 dB (diff=0.84860 dB) */ - 0x05, /* [030] -34.5 dB: AKM[005] = -34.151 dB (diff=0.34860 dB) */ - 0x05, /* [031] -34.0 dB: AKM[005] = -34.151 dB (diff=0.15140 dB) */ - 0x05, /* [032] -33.5 dB: AKM[005] = -34.151 dB (diff=0.65140 dB) */ - 0x06, /* [033] -33.0 dB: AKM[006] = -32.568 dB (diff=0.43222 dB) */ - 0x06, /* [034] -32.5 dB: AKM[006] = -32.568 dB (diff=0.06778 dB) */ - 0x06, /* [035] -32.0 dB: AKM[006] = -32.568 dB (diff=0.56778 dB) */ - 0x07, /* [036] -31.5 dB: AKM[007] = -31.229 dB (diff=0.27116 dB) */ - 0x07, /* [037] -31.0 dB: AKM[007] = -31.229 dB (diff=0.22884 dB) */ - 0x08, /* [038] -30.5 dB: AKM[008] = -30.069 dB (diff=0.43100 dB) */ - 0x08, /* [039] -30.0 dB: AKM[008] = -30.069 dB (diff=0.06900 dB) */ - 0x09, /* [040] -29.5 dB: AKM[009] = -29.046 dB (diff=0.45405 dB) */ - 0x09, /* [041] -29.0 dB: AKM[009] = -29.046 dB (diff=0.04595 dB) */ - 0x0a, /* [042] -28.5 dB: AKM[010] = -28.131 dB (diff=0.36920 dB) */ - 0x0a, /* [043] -28.0 dB: AKM[010] = -28.131 dB (diff=0.13080 dB) */ - 0x0b, /* [044] -27.5 dB: AKM[011] = -27.303 dB (diff=0.19705 dB) */ - 0x0b, /* [045] -27.0 dB: AKM[011] = -27.303 dB (diff=0.30295 dB) */ - 0x0c, /* [046] -26.5 dB: AKM[012] = -26.547 dB (diff=0.04718 dB) */ - 0x0d, /* [047] -26.0 dB: AKM[013] = -25.852 dB (diff=0.14806 dB) */ - 0x0e, /* [048] -25.5 dB: AKM[014] = -25.208 dB (diff=0.29176 dB) */ - 0x0e, /* [049] -25.0 dB: AKM[014] = -25.208 dB (diff=0.20824 dB) */ - 0x0f, /* [050] -24.5 dB: AKM[015] = -24.609 dB (diff=0.10898 dB) */ - 0x10, /* [051] -24.0 dB: AKM[016] = -24.048 dB (diff=0.04840 dB) */ - 0x11, /* [052] -23.5 dB: AKM[017] = -23.522 dB (diff=0.02183 dB) */ - 0x12, /* [053] -23.0 dB: AKM[018] = -23.025 dB (diff=0.02535 dB) */ - 0x13, /* [054] -22.5 dB: AKM[019] = -22.556 dB (diff=0.05573 dB) */ - 0x14, /* [055] -22.0 dB: AKM[020] = -22.110 dB (diff=0.11020 dB) */ - 0x15, /* [056] -21.5 dB: AKM[021] = -21.686 dB (diff=0.18642 dB) */ - 0x17, /* [057] -21.0 dB: AKM[023] = -20.896 dB (diff=0.10375 dB) */ - 0x18, /* [058] -20.5 dB: AKM[024] = -20.527 dB (diff=0.02658 dB) */ - 0x1a, /* [059] -20.0 dB: AKM[026] = -19.831 dB (diff=0.16866 dB) */ - 0x1b, /* [060] -19.5 dB: AKM[027] = -19.504 dB (diff=0.00353 dB) */ - 0x1d, /* [061] -19.0 dB: AKM[029] = -18.883 dB (diff=0.11716 dB) */ - 0x1e, /* [062] -18.5 dB: AKM[030] = -18.588 dB (diff=0.08838 dB) */ - 0x20, /* [063] -18.0 dB: AKM[032] = -18.028 dB (diff=0.02780 dB) */ - 0x22, /* [064] -17.5 dB: AKM[034] = -17.501 dB (diff=0.00123 dB) */ - 0x24, /* [065] -17.0 dB: AKM[036] = -17.005 dB (diff=0.00475 dB) */ - 0x26, /* [066] -16.5 dB: AKM[038] = -16.535 dB (diff=0.03513 dB) */ - 0x28, /* [067] -16.0 dB: AKM[040] = -16.090 dB (diff=0.08960 dB) */ - 0x2b, /* [068] -15.5 dB: AKM[043] = -15.461 dB (diff=0.03857 dB) */ - 0x2d, /* [069] -15.0 dB: AKM[045] = -15.067 dB (diff=0.06655 dB) */ - 0x30, /* [070] -14.5 dB: AKM[048] = -14.506 dB (diff=0.00598 dB) */ - 0x33, /* [071] -14.0 dB: AKM[051] = -13.979 dB (diff=0.02060 dB) */ - 0x36, /* [072] -13.5 dB: AKM[054] = -13.483 dB (diff=0.01707 dB) */ - 0x39, /* [073] -13.0 dB: AKM[057] = -13.013 dB (diff=0.01331 dB) */ - 0x3c, /* [074] -12.5 dB: AKM[060] = -12.568 dB (diff=0.06778 dB) */ - 0x40, /* [075] -12.0 dB: AKM[064] = -12.007 dB (diff=0.00720 dB) */ - 0x44, /* [076] -11.5 dB: AKM[068] = -11.481 dB (diff=0.01937 dB) */ - 0x48, /* [077] -11.0 dB: AKM[072] = -10.984 dB (diff=0.01585 dB) */ - 0x4c, /* [078] -10.5 dB: AKM[076] = -10.515 dB (diff=0.01453 dB) */ - 0x51, /* [079] -10.0 dB: AKM[081] = -9.961 dB (diff=0.03890 dB) */ - 0x55, /* [080] -9.5 dB: AKM[085] = -9.542 dB (diff=0.04243 dB) */ - 0x5a, /* [081] -9.0 dB: AKM[090] = -9.046 dB (diff=0.04595 dB) */ - 0x60, /* [082] -8.5 dB: AKM[096] = -8.485 dB (diff=0.01462 dB) */ - 0x66, /* [083] -8.0 dB: AKM[102] = -7.959 dB (diff=0.04120 dB) */ - 0x6c, /* [084] -7.5 dB: AKM[108] = -7.462 dB (diff=0.03767 dB) */ - 0x72, /* [085] -7.0 dB: AKM[114] = -6.993 dB (diff=0.00729 dB) */ - 0x79, /* [086] -6.5 dB: AKM[121] = -6.475 dB (diff=0.02490 dB) */ - 0x80, /* [087] -6.0 dB: AKM[128] = -5.987 dB (diff=0.01340 dB) */ - 0x87, /* [088] -5.5 dB: AKM[135] = -5.524 dB (diff=0.02413 dB) */ - 0x8f, /* [089] -5.0 dB: AKM[143] = -5.024 dB (diff=0.02408 dB) */ - 0x98, /* [090] -4.5 dB: AKM[152] = -4.494 dB (diff=0.00607 dB) */ - 0xa1, /* [091] -4.0 dB: AKM[161] = -3.994 dB (diff=0.00571 dB) */ - 0xaa, /* [092] -3.5 dB: AKM[170] = -3.522 dB (diff=0.02183 dB) */ - 0xb5, /* [093] -3.0 dB: AKM[181] = -2.977 dB (diff=0.02277 dB) */ - 0xbf, /* [094] -2.5 dB: AKM[191] = -2.510 dB (diff=0.01014 dB) */ - 0xcb, /* [095] -2.0 dB: AKM[203] = -1.981 dB (diff=0.01912 dB) */ - 0xd7, /* [096] -1.5 dB: AKM[215] = -1.482 dB (diff=0.01797 dB) */ - 0xe3, /* [097] -1.0 dB: AKM[227] = -1.010 dB (diff=0.01029 dB) */ - 0xf1, /* [098] -0.5 dB: AKM[241] = -0.490 dB (diff=0.00954 dB) */ - 0xff, /* [099] +0.0 dB: AKM[255] = +0.000 dB (diff=0.00000 dB) */ -}; - -static void hr222_write_to_codec(struct pcxhr_mgr *mgr, unsigned short toWrite) -{ - /* - * This is Bit banging of a 16 bit value - * Activate access to codec registers - */ - - unsigned short bit_mask = 0x8000; - - dev_dbg(&mgr->pci->dev, "%s() CALLED\n", __FUNCTION__); - - dev_dbg(&mgr->pci->dev, "%s() to write : 0x%x\n", __FUNCTION__, toWrite); - - /* activate access to codec registers */ - PCXHR_INPB(mgr, PCXHR_DSP, PCXHR_XLX_HIFREQ); - - while (bit_mask) { - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_DATA, - toWrite & bit_mask ? PCXHR_DATA_CODEC : 0); - bit_mask >>= 1; - } - /* termiate access to codec registers */ - PCXHR_INPB(mgr, PCXHR_DSP, PCXHR_XLX_RUER); -} - -//Return 1 if this is a valid output level -static inline unsigned int pcxhr_ti_is_valid_output_gain_level (const int level) -{ - return (level >= 0) && - (level <= PCXHR_PCM1796_MAX_OUTPUT_GAIN_LEVEL) ? 1 : 0; -} - -// Return the TI DAC gain value from the given level value. -static unsigned int pcxhr_ti_gain_level_to_register_value(const unsigned int level) -{ - if (level == 0) - return PCXHR_PCM1796_MUTE_OUTPUT_GAIN_VALUE; - - if ((PCXHR_PCM1796_MIN_OUTPUT_GAIN_VALUE + level) <= PCXHR_PCM1796_MAX_OUTPUT_GAIN_VALUE) - return PCXHR_PCM1796_MIN_OUTPUT_GAIN_VALUE + level; //See PCM1796 datasheet p26. - else - return PCXHR_PCM1796_MAX_OUTPUT_GAIN_VALUE; //saturate -} - -#if 0 -/* NOT NEEDED AT THIS TIME */ -static PCXHR_TI_ADC_FS_RATES pcxhr_get_ti_adc_sampling_range (const unsigned int rate) -{ - if (rate <= PCXHR_TI_ADC_SINGLE_RATE_UPPER_BORDER) - return PCXHR_TI_ADC_FS_SINGLE_RATE; - - if (rate <= PCXHR_TI_ADC_DUAL_RATE_UPPER_BORDER) - return PCXHR_TI_ADC_FS_DUAL_RATE; - - return PCXHR_TI_ADC_FS_QUAD_RATE; - -} - -#endif -static int hr222_set_ti_hw_playback_level(struct pcxhr_mgr *mgr, - int channel_id, int level) -{ - unsigned short cmd; - - if (channel_id > 1 || !pcxhr_ti_is_valid_output_gain_level(level)) - return -EINVAL; - - cmd = (channel_id == 0) ? PCXHR_PCM1796_LEFT_LEVEL_REG_ADDR : - PCXHR_PCM1796_RIGHT_LEVEL_REG_ADDR; - - cmd |= pcxhr_ti_gain_level_to_register_value(level); - - hr222_write_to_codec(mgr, cmd); - return 0; -} - - -static int hr222_set_akm_hw_playback_level(struct pcxhr_mgr *mgr, - int channel_id, int level) -{ - unsigned short cmd; - - dev_dbg(&mgr->pci->dev, - "%s(channel:%d, level:%d) CALLED\n", __FUNCTION__, channel_id, level); - - if (channel_id > 1 || - level < 0 || - level >= ARRAY_SIZE(g_hr222_p_level)) - return -EINVAL; - - if (channel_id == 0) - cmd = AKM_LEFT_LEVEL_CMD; - else - cmd = AKM_RIGHT_LEVEL_CMD; - - /* conversion from PmBoardCodedLevel to AKM nonlinear programming */ - cmd += g_hr222_p_level[level]; - - hr222_write_to_codec(mgr, cmd); - return 0; -} - - -static int hr222_set_hw_capture_level(struct pcxhr_mgr *mgr, - int level_l, int level_r, int level_mic) -{ - /* program all input levels at the same time */ - unsigned int data; - int i; - - if (!mgr->capture_chips) - return -EINVAL; /* no PCX22 */ - - data = ((level_mic & 0xff) << 24); /* micro is mono, but apply */ - data |= ((level_mic & 0xff) << 16); /* level on both channels */ - data |= ((level_r & 0xff) << 8); /* line input right channel */ - data |= (level_l & 0xff); /* line input left channel */ - - PCXHR_INPB(mgr, PCXHR_DSP, PCXHR_XLX_DATA); /* activate input codec */ - /* send 32 bits (4 x 8 bits) */ - for (i = 0; i < 32; i++, data <<= 1) { - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_DATA, - (data & 0x80000000) ? PCXHR_DATA_CODEC : 0); - } - PCXHR_INPB(mgr, PCXHR_DSP, PCXHR_XLX_RUER); /* close input level codec */ - return 0; -} - -static void hr222_micro_boost(struct pcxhr_mgr *mgr, int level) -{ - unsigned char boost_mask; - boost_mask = (unsigned char) (level << PCXHR_SELMIC_PREAMPLI_OFFSET); - if (boost_mask & (~PCXHR_SELMIC_PREAMPLI_MASK)) - return; /* only values form 0 to 3 accepted */ - - mgr->xlx_selmic &= ~PCXHR_SELMIC_PREAMPLI_MASK; - mgr->xlx_selmic |= boost_mask; - - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_SELMIC, mgr->xlx_selmic); - - dev_dbg(&mgr->pci->dev, "hr222_micro_boost : set %x\n", boost_mask); -} - - - -static int hr222_ti_sub_init (struct pcxhr_mgr *mgr) -{ - dev_dbg(&mgr->pci->dev, "%s() CALLED\n", __FUNCTION__); - - //set the PCM1796 specific values - mgr->pcm1796_operation_reg_value = PCXHR_PCM1796_OPER_RESET_VALUE; - - /* config TI Codecs */ - hr222_write_to_codec(mgr, PCXHR_PCM1796_INIT_CONF_CMD); - - return 0; -} - - -static int hr222_akm_sub_init (struct pcxhr_mgr *mgr) -{ - dev_dbg(&mgr->pci->dev, "%s() CALLED\n", __FUNCTION__); - /* config AKM */ - hr222_write_to_codec(mgr, AKM_POWER_CONTROL_CMD); - hr222_write_to_codec(mgr, AKM_CLOCK_INF_55K_CMD); - hr222_write_to_codec(mgr, AKM_UNMUTE_CMD); - hr222_write_to_codec(mgr, AKM_RESET_OFF_CMD); - - return 0; -} - -int hr222_sub_init(struct pcxhr_mgr *mgr) -{ - unsigned char reg; - - mgr->board_has_analog = 1; /* analog always available */ - mgr->xlx_cfg = PCXHR_CFG_SYNCDSP_MASK; - - reg = PCXHR_INPB(mgr, PCXHR_DSP, PCXHR_XLX_STATUS); - if (reg & PCXHR_STAT_MIC_CAPS) - mgr->board_has_mic = 1; /* microphone available */ - dev_dbg(&mgr->pci->dev, - "MIC input available = %d\n", mgr->board_has_mic); - - /* reset codec */ - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_DSP_RESET, - PCXHR_DSP_RESET_DSP); - - msleep(PCXHR_CODEC_RESET_TIME_MS); - - mgr->dsp_reset = PCXHR_DSP_RESET_DSP | - PCXHR_DSP_RESET_MUTE | - PCXHR_DSP_RESET_CODEC; - - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_DSP_RESET, mgr->dsp_reset); - /* hr222_write_gpo(mgr, 0); does the same */ - msleep(pcxhr_is_board_revision(mgr, PCXHR_BOARD_REVISION_7) ? - PCXHR_TI_CODECS_SETTLING_TIME_MS : - PCXHR_AKM_CODECS_SETTLING_TIME_MS); - - dev_dbg(&mgr->pci->dev, "init board %s\n", - pcxhr_is_board_revision (mgr, PCXHR_BOARD_REVISION_7) ? "IE7" : "IE5"); - pcxhr_is_board_revision (mgr, PCXHR_BOARD_REVISION_7) ? hr222_ti_sub_init(mgr) : hr222_akm_sub_init(mgr); - - /* init micro boost */ - hr222_micro_boost(mgr, 0); - - return 0; -} - - -/* calc PLL register */ -/* TODO : there is a very similar fct in pcxhr.c */ -static int hr222_compute_pll_freq_register(unsigned int freq, - unsigned int *pllreg, - unsigned int *realfreq) -{ - unsigned int reg; - - if (freq < 6900 || freq > 219000) - return -EINVAL; - reg = (28224000 * 2) / freq; - reg = (reg - 1) / 2; - if (reg < 0x100) - *pllreg = reg + 0xC00; - else if (reg < 0x200) - *pllreg = reg + 0x800; - else if (reg < 0x400) - *pllreg = reg & 0x1ff; - else if (reg < 0x800) { - *pllreg = ((reg >> 1) & 0x1ff) + 0x200; - reg &= ~1; - } else { - *pllreg = ((reg >> 2) & 0x1ff) + 0x400; - reg &= ~3; - } - if (realfreq) - *realfreq = (28224000 / (reg + 1)); - return 0; -} - - -static int hr222_sub_set_pll_reg( struct pcxhr_mgr* mgr, unsigned int reg_value) -{ - //Set Clock at DSP level. - if (mgr->use_clock_type == HR22_CLOCK_TYPE_INTERNAL) { - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_HIFREQ, reg_value >> 8); - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_LOFREQ, reg_value & 0xff); - } - - /* set clock source */ - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_CFG, mgr->xlx_cfg); - - //PLL Settling time - msleep(PCXHR_XLX_PLL_SETTLING_TIME_MS); - - return 0; -} - -static int hr222_ti_sub_set_clock(struct pcxhr_mgr *mgr, - unsigned int rate, unsigned int pllreg) - -{ - //full MUTE, set the clock, unmute - - // Mute DAC Out : disable operation - - hr222_write_to_codec(mgr, - PCXHR_PCM1796_OPER_REG_ADDR | mgr->pcm1796_operation_reg_value | PCXHR_PCM1796_OPER_OPE_DISABLED_BIT); - - // Mute DSP (OUT), use the cached value - mgr->dsp_reset &= ~PCXHR_DSP_RESET_MUTE ; - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_DSP_RESET , mgr->dsp_reset ); - - //Mute Input : FPGA Command - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_MUTEIN, PCXHR_XLX_MUTEIN_CMD_ON); - - hr222_sub_set_pll_reg(mgr, pllreg); - - //UN-MUTE - //Unmute Input : FPGA Command - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_MUTEIN, PCXHR_XLX_MUTEIN_CMD_OFF); - - // Unmute DSP (OUT), use the cached value (MUTE unmute in fact !!) - mgr->dsp_reset |= PCXHR_DSP_RESET_MUTE ; - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_DSP_RESET , mgr->dsp_reset ); - - //unmutes DAC : just re-enable - hr222_write_to_codec(mgr, - PCXHR_PCM1796_OPER_REG_ADDR | mgr->pcm1796_operation_reg_value); - - return 0; -} - - -static int hr222_akm_sub_set_clock(struct pcxhr_mgr *mgr, - unsigned int rate, unsigned int pllreg) - -{ - unsigned int speed = 0; - - hr222_write_to_codec(mgr, AKM_MUTE_CMD); - - hr222_sub_set_pll_reg(mgr, pllreg); - - /* codec speed modes */ - speed = rate < 55000 ? 0 : 1; - if (mgr->codec_speed != speed) { - mgr->codec_speed = speed; - if (speed == 0) - hr222_write_to_codec(mgr, AKM_CLOCK_INF_55K_CMD); - else - hr222_write_to_codec(mgr, AKM_CLOCK_SUP_55K_CMD); - } - - hr222_write_to_codec(mgr, AKM_UNMUTE_CMD); - - return 0; -} - -int hr222_sub_set_clock(struct pcxhr_mgr *mgr, - unsigned int rate, - int *changed) -{ - unsigned int pllreg = 0; - int err; - unsigned realfreq = rate; - - switch (mgr->use_clock_type) { - case HR22_CLOCK_TYPE_INTERNAL: - err = hr222_compute_pll_freq_register(rate, &pllreg, &realfreq); - if (err) - return err; - - mgr->xlx_cfg &= ~(PCXHR_CFG_CLOCKIN_SEL_MASK | - PCXHR_CFG_CLOCK_UER1_SEL_MASK); - break; - case HR22_CLOCK_TYPE_AES_SYNC: - mgr->xlx_cfg |= PCXHR_CFG_CLOCKIN_SEL_MASK; - mgr->xlx_cfg &= ~PCXHR_CFG_CLOCK_UER1_SEL_MASK; - break; - case HR22_CLOCK_TYPE_AES_1: - if (!mgr->board_has_aes1) - return -EINVAL; - - mgr->xlx_cfg |= (PCXHR_CFG_CLOCKIN_SEL_MASK | - PCXHR_CFG_CLOCK_UER1_SEL_MASK); - break; - default: - return -EINVAL; - } - //Codec specific code. - pcxhr_is_board_revision (mgr, PCXHR_BOARD_REVISION_7) ? hr222_ti_sub_set_clock(mgr, rate, pllreg) : hr222_akm_sub_set_clock(mgr, rate, pllreg); - - mgr->sample_rate_real = realfreq; - mgr->cur_clock_type = mgr->use_clock_type; - - if (changed) - *changed = 1; - - dev_dbg(&mgr->pci->dev, "set_clock to %dHz (realfreq=%d pllreg=%x)\n", - rate, realfreq, pllreg); - return 0; -} - -int hr222_get_external_clock(struct pcxhr_mgr *mgr, - enum pcxhr_clock_type clock_type, - int *sample_rate) -{ - int rate, calc_rate = 0; - unsigned int ticks; - unsigned char mask, reg; - - if (clock_type == HR22_CLOCK_TYPE_AES_SYNC) { - - mask = (PCXHR_SUER_CLOCK_PRESENT_MASK | - PCXHR_SUER_DATA_PRESENT_MASK); - reg = PCXHR_STAT_FREQ_SYNC_MASK; - - } else if (clock_type == HR22_CLOCK_TYPE_AES_1 && mgr->board_has_aes1) { - - mask = (PCXHR_SUER1_CLOCK_PRESENT_MASK | - PCXHR_SUER1_DATA_PRESENT_MASK); - reg = PCXHR_STAT_FREQ_UER1_MASK; - - } else { - dev_dbg(&mgr->pci->dev, - "get_external_clock : type %d not supported\n", - clock_type); - return -EINVAL; /* other clocks not supported */ - } - - if ((PCXHR_INPB(mgr, PCXHR_DSP, PCXHR_XLX_CSUER) & mask) != mask) { - dev_dbg(&mgr->pci->dev, - "get_external_clock(%d) = 0 Hz\n", clock_type); - *sample_rate = 0; - return 0; /* no external clock locked */ - } - - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_STATUS, reg); /* calculate freq */ - - /* save the measured clock frequency */ - reg |= PCXHR_STAT_FREQ_SAVE_MASK; - - if (mgr->last_reg_stat != reg) { - udelay(500); /* wait min 2 cycles of lowest freq (8000) */ - mgr->last_reg_stat = reg; - } - - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_STATUS, reg); /* save */ - - /* get the frequency */ - ticks = (unsigned int)PCXHR_INPB(mgr, PCXHR_DSP, PCXHR_XLX_CFG); - ticks = (ticks & 0x03) << 8; - ticks |= (unsigned int)PCXHR_INPB(mgr, PCXHR_DSP, PCXHR_DSP_RESET); - - if (ticks != 0) - calc_rate = 28224000 / ticks; - /* rounding */ - if (calc_rate > 184200) - rate = 192000; - else if (calc_rate > 152200) - rate = 176400; - else if (calc_rate > 112000) - rate = 128000; - else if (calc_rate > 92100) - rate = 96000; - else if (calc_rate > 76100) - rate = 88200; - else if (calc_rate > 56000) - rate = 64000; - else if (calc_rate > 46050) - rate = 48000; - else if (calc_rate > 38050) - rate = 44100; - else if (calc_rate > 28000) - rate = 32000; - else if (calc_rate > 23025) - rate = 24000; - else if (calc_rate > 19025) - rate = 22050; - else if (calc_rate > 14000) - rate = 16000; - else if (calc_rate > 11512) - rate = 12000; - else if (calc_rate > 9512) - rate = 11025; - else if (calc_rate > 7000) - rate = 8000; - else - rate = 0; - - dev_dbg(&mgr->pci->dev, "External clock is at %d Hz (measured %d Hz)\n", - rate, calc_rate); - *sample_rate = rate; - return 0; -} - - -int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value) -{ - if (is_gpi) { - unsigned char reg = PCXHR_INPB(mgr, PCXHR_DSP, PCXHR_XLX_STATUS); - *value = (int)(reg & PCXHR_STAT_GPI_MASK) >> - PCXHR_STAT_GPI_OFFSET; - } else { - *value = (int)(mgr->dsp_reset & PCXHR_DSP_RESET_GPO_MASK) >> - PCXHR_DSP_RESET_GPO_OFFSET; - } - return 0; -} - - -int hr222_write_gpo(struct pcxhr_mgr *mgr, int value) -{ - unsigned char reg = mgr->dsp_reset & ~PCXHR_DSP_RESET_GPO_MASK; - - reg |= (unsigned char)(value << PCXHR_DSP_RESET_GPO_OFFSET) & - PCXHR_DSP_RESET_GPO_MASK; - - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_DSP_RESET, reg); - mgr->dsp_reset = reg; - return 0; -} - -int hr222_manage_timecode(struct pcxhr_mgr *mgr, int enable) -{ - if (enable) - mgr->dsp_reset |= PCXHR_DSP_RESET_SMPTE; - else - mgr->dsp_reset &= ~PCXHR_DSP_RESET_SMPTE; - - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_DSP_RESET, mgr->dsp_reset); - return 0; -} - -int hr222_update_analog_audio_level(struct snd_pcxhr *chip, - int is_capture, int channel) -{ - dev_dbg(chip->card->dev, - "hr222_update_analog_audio_level(%s chan=%d)\n", - snd_pcm_direction_name(is_capture), channel); - if (is_capture) { - int level_l, level_r, level_mic; - /* we have to update all levels */ - if (chip->analog_capture_active) { - level_l = chip->analog_capture_volume[0]; - level_r = chip->analog_capture_volume[1]; - } else { - level_l = HR222_LINE_CAPTURE_LEVEL_MIN; - level_r = HR222_LINE_CAPTURE_LEVEL_MIN; - } - if (chip->mic_active) - level_mic = chip->mic_volume; - else - level_mic = HR222_MICRO_CAPTURE_LEVEL_MIN; - return hr222_set_hw_capture_level(chip->mgr, - level_l, level_r, level_mic); - } else { - int vol; - if (chip->analog_playback_active[channel]) - vol = chip->analog_playback_volume[channel]; - else - vol = HR222_LINE_PLAYBACK_LEVEL_MIN; - - return pcxhr_is_board_revision(chip->mgr, PCXHR_BOARD_REVISION_7) ? - hr222_set_ti_hw_playback_level(chip->mgr, channel, vol) : - hr222_set_akm_hw_playback_level(chip->mgr, channel, vol); - } -} - - -/*texts[5] = {"Line", "Digital", "Digi+SRC", "Mic", "Line+Mic"}*/ -#define SOURCE_LINE 0 -#define SOURCE_DIGITAL 1 -#define SOURCE_DIGISRC 2 -#define SOURCE_MIC 3 -#define SOURCE_LINEMIC 4 - -int hr222_set_audio_source(struct snd_pcxhr *chip) -{ - int digital = 0; - /* default analog source */ - chip->mgr->xlx_cfg &= ~(PCXHR_CFG_SRC_MASK | - PCXHR_CFG_DATAIN_SEL_MASK | - PCXHR_CFG_DATA_UER1_SEL_MASK); - - if (chip->audio_capture_source == SOURCE_DIGISRC) { - chip->mgr->xlx_cfg |= PCXHR_CFG_SRC_MASK; - digital = 1; - } else { - if (chip->audio_capture_source == SOURCE_DIGITAL) - digital = 1; - } - if (digital) { - chip->mgr->xlx_cfg |= PCXHR_CFG_DATAIN_SEL_MASK; - if (chip->mgr->board_has_aes1) { - /* get data from the AES1 plug */ - chip->mgr->xlx_cfg |= PCXHR_CFG_DATA_UER1_SEL_MASK; - } - /* chip->mic_active = 0; */ - /* chip->analog_capture_active = 0; */ - } else { - int update_lvl = 0; - chip->analog_capture_active = 0; - chip->mic_active = 0; - if (chip->audio_capture_source == SOURCE_LINE || - chip->audio_capture_source == SOURCE_LINEMIC) { - if (chip->analog_capture_active == 0) - update_lvl = 1; - chip->analog_capture_active = 1; - } - if (chip->audio_capture_source == SOURCE_MIC || - chip->audio_capture_source == SOURCE_LINEMIC) { - if (chip->mic_active == 0) - update_lvl = 1; - chip->mic_active = 1; - } - if (update_lvl) { - /* capture: update all 3 mutes/unmutes with one call */ - hr222_update_analog_audio_level(chip, 1, 0); - } - } - /* set the source infos (max 3 bits modified) */ - PCXHR_OUTPB(chip->mgr, PCXHR_DSP, PCXHR_XLX_CFG, chip->mgr->xlx_cfg); - return 0; -} - - -int hr222_iec958_capture_byte(struct snd_pcxhr *chip, - int aes_idx, unsigned char *aes_bits) -{ - unsigned char idx = (unsigned char)(aes_idx * 8); - unsigned char temp = 0; - unsigned char mask = chip->mgr->board_has_aes1 ? - PCXHR_SUER1_BIT_C_READ_MASK : PCXHR_SUER_BIT_C_READ_MASK; - int i; - for (i = 0; i < 8; i++) { - PCXHR_OUTPB(chip->mgr, PCXHR_DSP, PCXHR_XLX_RUER, idx++); /* idx < 192 */ - temp <<= 1; - if (PCXHR_INPB(chip->mgr, PCXHR_DSP, PCXHR_XLX_CSUER) & mask) - temp |= 1; - } - dev_dbg(chip->card->dev, "read iec958 AES %d byte %d = 0x%x\n", - chip->chip_idx, aes_idx, temp); - *aes_bits = temp; - return 0; -} - - -int hr222_iec958_update_byte(struct snd_pcxhr *chip, - int aes_idx, unsigned char aes_bits) -{ - int i; - unsigned char new_bits = aes_bits; - unsigned char old_bits = chip->aes_bits[aes_idx]; - unsigned char idx = (unsigned char)(aes_idx * 8); - for (i = 0; i < 8; i++) { - if ((old_bits & 0x01) != (new_bits & 0x01)) { - /* idx < 192 */ - PCXHR_OUTPB(chip->mgr, PCXHR_DSP, PCXHR_XLX_RUER, idx); - /* write C and U bit */ - PCXHR_OUTPB(chip->mgr, PCXHR_DSP, PCXHR_XLX_CSUER, new_bits&0x01 ? - PCXHR_SUER_BIT_C_WRITE_MASK : 0); - } - idx++; - old_bits >>= 1; - new_bits >>= 1; - } - chip->aes_bits[aes_idx] = aes_bits; - return 0; -} - -static void hr222_phantom_power(struct pcxhr_mgr *mgr, int power) -{ - if (power) - mgr->xlx_selmic |= PCXHR_SELMIC_PHANTOM_ALIM; - else - mgr->xlx_selmic &= ~PCXHR_SELMIC_PHANTOM_ALIM; - - PCXHR_OUTPB(mgr, PCXHR_DSP, PCXHR_XLX_SELMIC, mgr->xlx_selmic); - - dev_dbg(&mgr->pci->dev, "hr222_phantom_power : set %d\n", power); -} - - -/* mic level */ -static const DECLARE_TLV_DB_SCALE(db_scale_mic_hr222, -9850, 50, 650); - -static int hr222_mic_vol_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = HR222_MICRO_CAPTURE_LEVEL_MIN; /* -98 dB */ - /* gains from 9 dB to 31.5 dB not recommended; use micboost instead */ - uinfo->value.integer.max = HR222_MICRO_CAPTURE_LEVEL_MAX; /* +7 dB */ - return 0; -} - -static int hr222_mic_vol_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); - mutex_lock(&chip->mgr->mixer_mutex); - ucontrol->value.integer.value[0] = chip->mic_volume; - mutex_unlock(&chip->mgr->mixer_mutex); - return 0; -} - -static int hr222_mic_vol_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); - int changed = 0; - mutex_lock(&chip->mgr->mixer_mutex); - if (chip->mic_volume != ucontrol->value.integer.value[0]) { - changed = 1; - chip->mic_volume = ucontrol->value.integer.value[0]; - hr222_update_analog_audio_level(chip, 1, 0); - } - mutex_unlock(&chip->mgr->mixer_mutex); - return changed; -} - -static const struct snd_kcontrol_new hr222_control_mic_level = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ), - .name = "Mic Capture Volume", - .info = hr222_mic_vol_info, - .get = hr222_mic_vol_get, - .put = hr222_mic_vol_put, - .tlv = { .p = db_scale_mic_hr222 }, -}; - - -/* mic boost level */ -static const DECLARE_TLV_DB_SCALE(db_scale_micboost_hr222, 0, 1800, 5400); - -static int hr222_mic_boost_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; /* 0 dB */ - uinfo->value.integer.max = 3; /* 54 dB */ - return 0; -} - -static int hr222_mic_boost_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); - mutex_lock(&chip->mgr->mixer_mutex); - ucontrol->value.integer.value[0] = chip->mic_boost; - mutex_unlock(&chip->mgr->mixer_mutex); - return 0; -} - -static int hr222_mic_boost_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); - int changed = 0; - mutex_lock(&chip->mgr->mixer_mutex); - if (chip->mic_boost != ucontrol->value.integer.value[0]) { - changed = 1; - chip->mic_boost = ucontrol->value.integer.value[0]; - hr222_micro_boost(chip->mgr, chip->mic_boost); - } - mutex_unlock(&chip->mgr->mixer_mutex); - return changed; -} - -static const struct snd_kcontrol_new hr222_control_mic_boost = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ), - .name = "MicBoost Capture Volume", - .info = hr222_mic_boost_info, - .get = hr222_mic_boost_get, - .put = hr222_mic_boost_put, - .tlv = { .p = db_scale_micboost_hr222 }, -}; - - -/******************* Phantom power switch *******************/ -#define hr222_phantom_power_info snd_ctl_boolean_mono_info - -static int hr222_phantom_power_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); - mutex_lock(&chip->mgr->mixer_mutex); - ucontrol->value.integer.value[0] = chip->phantom_power; - mutex_unlock(&chip->mgr->mixer_mutex); - return 0; -} - -static int hr222_phantom_power_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); - int power, changed = 0; - - mutex_lock(&chip->mgr->mixer_mutex); - power = !!ucontrol->value.integer.value[0]; - if (chip->phantom_power != power) { - hr222_phantom_power(chip->mgr, power); - chip->phantom_power = power; - changed = 1; - } - mutex_unlock(&chip->mgr->mixer_mutex); - return changed; -} - -static const struct snd_kcontrol_new hr222_phantom_power_switch = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Phantom Power Switch", - .info = hr222_phantom_power_info, - .get = hr222_phantom_power_get, - .put = hr222_phantom_power_put, -}; - - -int hr222_add_mic_controls(struct snd_pcxhr *chip) -{ - int err; - if (!chip->mgr->board_has_mic) - return 0; - - /* controls */ - err = snd_ctl_add(chip->card, snd_ctl_new1(&hr222_control_mic_level, - chip)); - if (err < 0) - return err; - - err = snd_ctl_add(chip->card, snd_ctl_new1(&hr222_control_mic_boost, - chip)); - if (err < 0) - return err; - - err = snd_ctl_add(chip->card, snd_ctl_new1(&hr222_phantom_power_switch, - chip)); - return err; -} |