From 184c1e2c4c4221c2b8d1e16c33314595373fa73f Mon Sep 17 00:00:00 2001 From: James Courtier-Dutton Date: Wed, 6 Dec 2006 15:58:02 +0000 Subject: [PATCH] [ALSA] emu10k1: Add Audio capture support for Audigy 2 ZS Notebook. Implement functionallity in order to fixe ALSA bug#2058. Signed-off-by: James Courtier-Dutton Signed-off-by: Jaroslav Kysela --- include/sound/emu10k1.h | 3 + sound/pci/emu10k1/emu10k1_main.c | 70 ++++++++++- sound/pci/emu10k1/emumixer.c | 201 ++++++++++++++++++++++++++++++- sound/pci/emu10k1/io.c | 59 +++++++++ sound/pci/emu10k1/p17v.h | 47 ++++++++ 5 files changed, 373 insertions(+), 7 deletions(-) diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 8b28304f2c42..32ce4bd31b46 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1427,6 +1427,8 @@ struct snd_emu10k1 { spinlock_t memblk_lock; unsigned int spdif_bits[3]; /* s/pdif out setup */ + unsigned int i2c_capture_source; + u8 i2c_capture_volume[4][2]; struct snd_emu10k1_fx8010 fx8010; /* FX8010 info */ int gpr_base; @@ -1532,6 +1534,7 @@ void snd_emu10k1_ptr_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned i unsigned int snd_emu10k1_ptr20_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn); void snd_emu10k1_ptr20_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data); int snd_emu10k1_spi_write(struct snd_emu10k1 * emu, unsigned int data); +int snd_emu10k1_i2c_write(struct snd_emu10k1 *emu, u32 reg, u32 value); int snd_emu1010_fpga_write(struct snd_emu10k1 * emu, int reg, int value); int snd_emu1010_fpga_read(struct snd_emu10k1 * emu, int reg, int *value); int snd_emu1010_fpga_link_dst_src_write(struct snd_emu10k1 * emu, int dst, int src); diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index 711e819e4a0b..80aa585eade4 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -46,6 +46,7 @@ #include #include "p16v.h" #include "tina2.h" +#include "p17v.h" /************************************************************************* @@ -120,11 +121,28 @@ static unsigned int spi_dac_init[] = { 0x0622, 0x1400, }; + +static unsigned int i2c_adc_init[][2] = { + { 0x17, 0x00 }, /* Reset */ + { 0x07, 0x00 }, /* Timeout */ + { 0x0b, 0x22 }, /* Interface control */ + { 0x0c, 0x22 }, /* Master mode control */ + { 0x0d, 0x08 }, /* Powerdown control */ + { 0x0e, 0xcf }, /* Attenuation Left 0x01 = -103dB, 0xff = 24dB */ + { 0x0f, 0xcf }, /* Attenuation Right 0.5dB steps */ + { 0x10, 0x7b }, /* ALC Control 1 */ + { 0x11, 0x00 }, /* ALC Control 2 */ + { 0x12, 0x32 }, /* ALC Control 3 */ + { 0x13, 0x00 }, /* Noise gate control */ + { 0x14, 0xa6 }, /* Limiter control */ + { 0x15, ADC_MUX_2 }, /* ADC Mixer control. Mic for Audigy 2 ZS Notebook */ +}; static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume) { unsigned int silent_page; int ch; + u32 tmp; /* disable audio and lock cache */ outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, @@ -163,8 +181,6 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume) if (emu->card_capabilities->ca0151_chip) { /* audigy2 */ /* Hacks for Alice3 to work independent of haP16V driver */ - u32 tmp; - //Setup SRCMulti_I2S SamplingRate tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0); tmp &= 0xfffff1ff; @@ -184,8 +200,6 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume) } if (emu->card_capabilities->ca0108_chip) { /* audigy2 Value */ /* Hacks for Alice3 to work independent of haP16V driver */ - u32 tmp; - snd_printk(KERN_INFO "Audigy2 value: Special config.\n"); //Setup SRCMulti_I2S SamplingRate tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0); @@ -231,6 +245,23 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume) outl(0x76, emu->port + A_IOCFG); /* Windows uses 0x3f76 */ } + if (emu->card_capabilities->i2c_adc) { /* Audigy 2 ZS Notebook with ADC Wolfson WM8775 */ + int size, n; + + snd_emu10k1_ptr20_write(emu, P17V_I2S_SRC_SEL, 0, 0x2020205f); + tmp = inl(emu->port + A_IOCFG); + outl(tmp | 0x4, emu->port + A_IOCFG); /* Set bit 2 for mic input */ + tmp = inl(emu->port + A_IOCFG); + size = ARRAY_SIZE(i2c_adc_init); + for (n = 0; n < size; n++) + snd_emu10k1_i2c_write(emu, i2c_adc_init[n][0], i2c_adc_init[n][1]); + for (n=0; n < 4; n++) { + emu->i2c_capture_volume[n][0]= 0xcf; + emu->i2c_capture_volume[n][1]= 0xcf; + } + + } + snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr); snd_emu10k1_ptr_write(emu, TCB, 0, 0); /* taken from original driver */ @@ -274,6 +305,8 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume) if (enable_ir) { /* enable IR for SB Live */ if (emu->card_capabilities->emu1010) { ; /* Disable all access to A_IOCFG for the emu1010 */ + } else if (emu->card_capabilities->i2c_adc) { + ; /* Disable A_IOCFG for Audigy 2 ZS Notebook */ } else if (emu->audigy) { unsigned int reg = inl(emu->port + A_IOCFG); outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG); @@ -293,6 +326,8 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume) if (emu->card_capabilities->emu1010) { ; /* Disable all access to A_IOCFG for the emu1010 */ + } else if (emu->card_capabilities->i2c_adc) { + ; /* Disable A_IOCFG for Audigy 2 ZS Notebook */ } else if (emu->audigy) { /* enable analog output */ unsigned int reg = inl(emu->port + A_IOCFG); outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG); @@ -311,6 +346,8 @@ static void snd_emu10k1_audio_enable(struct snd_emu10k1 *emu) /* Enable analog/digital outs on audigy */ if (emu->card_capabilities->emu1010) { ; /* Disable all access to A_IOCFG for the emu1010 */ + } else if (emu->card_capabilities->i2c_adc) { + ; /* Disable A_IOCFG for Audigy 2 ZS Notebook */ } else if (emu->audigy) { outl(inl(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG); @@ -1139,10 +1176,11 @@ static struct snd_emu_chip_details emu_chip_details[] = { .adc_1361t = 1, /* 24 bit capture instead of 16bit */ .ac97_chip = 1} , /* Audigy 2 ZS Notebook Cardbus card.*/ - /* Tested by James@superbug.co.uk 22th December 2005 */ + /* Tested by James@superbug.co.uk 6th November 2006 */ /* Audio output 7.1/Headphones working. * Digital output working. (AC3 not checked, only PCM) - * Audio inputs not tested. + * Audio Mic/Line inputs working. + * Digital input not tested. */ /* DSP: Tina2 * DAC: Wolfson WM8768/WM8568 @@ -1150,6 +1188,25 @@ static struct snd_emu_chip_details emu_chip_details[] = { * AC97: None * CA0151: None */ + /* Tested by James@superbug.co.uk 4th April 2006 */ + /* A_IOCFG bits + * Output + * 0: Not Used + * 1: 0 = Mute all the 7.1 channel out. 1 = unmute. + * 2: Analog input 0 = line in, 1 = mic in + * 3: Not Used + * 4: Digital output 0 = off, 1 = on. + * 5: Not Used + * 6: Not Used + * 7: Not Used + * Input + * All bits 1 (0x3fxx) means nothing plugged in. + * 8-9: 0 = Line in/Mic, 2 = Optical in, 3 = Nothing. + * A-B: 0 = Headphones, 2 = Optical out, 3 = Nothing. + * C-D: 2 = Front/Rear/etc, 3 = nothing. + * E-F: Always 0 + * + */ {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102, .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]", .id = "Audigy2", @@ -1157,6 +1214,7 @@ static struct snd_emu_chip_details emu_chip_details[] = { .ca0108_chip = 1, .ca_cardbus_chip = 1, .spi_dac = 1, + .i2c_adc = 1, .spk71 = 1} , {.vendor = 0x1102, .device = 0x0008, .driver = "Audigy2", .name = "Audigy 2 Value [Unknown]", diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c index 9b7fd564343e..b8221f385ff9 100644 --- a/sound/pci/emu10k1/emumixer.c +++ b/sound/pci/emu10k1/emumixer.c @@ -36,9 +36,14 @@ #include #include #include +#include + +#include "p17v.h" #define AC97_ID_STAC9758 0x83847658 +static DECLARE_TLV_DB_SCALE(snd_audigy_db_scale2, -10350, 50, 1); /* WM8775 gain scale */ + static int snd_emu10k1_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; @@ -579,6 +584,162 @@ static struct snd_kcontrol_new snd_emu1010_internal_clock = .put = snd_emu1010_internal_clock_put }; +static int snd_audigy_i2c_capture_source_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ +#if 0 + static char *texts[4] = { + "Unknown1", "Unknown2", "Mic", "Line" + }; +#endif + static char *texts[2] = { + "Mic", "Line" + }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + if (uinfo->value.enumerated.item > 1) + uinfo->value.enumerated.item = 1; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_audigy_i2c_capture_source_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = emu->i2c_capture_source; + return 0; +} + +static int snd_audigy_i2c_capture_source_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); + unsigned int source_id; + unsigned int ngain, ogain; + u32 gpio; + int change = 0; + unsigned long flags; + u32 source; + /* If the capture source has changed, + * update the capture volume from the cached value + * for the particular source. + */ + source_id = ucontrol->value.enumerated.item[0]; /* Use 2 and 3 */ + change = (emu->i2c_capture_source != source_id); + if (change) { + snd_emu10k1_i2c_write(emu, ADC_MUX, 0); /* Mute input */ + spin_lock_irqsave(&emu->emu_lock, flags); + gpio = inl(emu->port + A_IOCFG); + if (source_id==0) + outl(gpio | 0x4, emu->port + A_IOCFG); + else + outl(gpio & ~0x4, emu->port + A_IOCFG); + spin_unlock_irqrestore(&emu->emu_lock, flags); + + ngain = emu->i2c_capture_volume[source_id][0]; /* Left */ + ogain = emu->i2c_capture_volume[emu->i2c_capture_source][0]; /* Left */ + if (ngain != ogain) + snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff)); + ngain = emu->i2c_capture_volume[source_id][1]; /* Right */ + ogain = emu->i2c_capture_volume[emu->i2c_capture_source][1]; /* Right */ + if (ngain != ogain) + snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff)); + + source = 1 << (source_id + 2); + snd_emu10k1_i2c_write(emu, ADC_MUX, source); /* Set source */ + emu->i2c_capture_source = source_id; + } + return change; +} + +static struct snd_kcontrol_new snd_audigy_i2c_capture_source = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Capture Source", + .info = snd_audigy_i2c_capture_source_info, + .get = snd_audigy_i2c_capture_source_get, + .put = snd_audigy_i2c_capture_source_put +}; + +static int snd_audigy_i2c_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 255; + return 0; +} + +static int snd_audigy_i2c_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); + int source_id; + + source_id = kcontrol->private_value; + + ucontrol->value.integer.value[0] = emu->i2c_capture_volume[source_id][0]; + ucontrol->value.integer.value[1] = emu->i2c_capture_volume[source_id][1]; + return 0; +} + +static int snd_audigy_i2c_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); + unsigned int ogain; + unsigned int ngain; + int source_id; + int change = 0; + + source_id = kcontrol->private_value; + ogain = emu->i2c_capture_volume[source_id][0]; /* Left */ + ngain = ucontrol->value.integer.value[0]; + if (ngain > 0xff) + return 0; + if (ogain != ngain) { + if (emu->i2c_capture_source == source_id) + snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff) ); + emu->i2c_capture_volume[source_id][0] = ucontrol->value.integer.value[0]; + change = 1; + } + ogain = emu->i2c_capture_volume[source_id][1]; /* Right */ + ngain = ucontrol->value.integer.value[1]; + if (ngain > 0xff) + return 0; + if (ogain != ngain) { + if (emu->i2c_capture_source == source_id) + snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff)); + emu->i2c_capture_volume[source_id][1] = ucontrol->value.integer.value[1]; + change = 1; + } + + return change; +} + +#define I2C_VOLUME(xname,chid) \ +{ \ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .info = snd_audigy_i2c_volume_info, \ + .get = snd_audigy_i2c_volume_get, \ + .put = snd_audigy_i2c_volume_put, \ + .tlv = { .p = snd_audigy_db_scale2 }, \ + .private_value = chid \ +} + + +static struct snd_kcontrol_new snd_audigy_i2c_volume_ctls[] __devinitdata = { + I2C_VOLUME("Mic Capture Volume", 0), + I2C_VOLUME("Line Capture Volume", 0) +}; + #if 0 static int snd_audigy_spdif_output_rate_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { @@ -1179,7 +1340,9 @@ static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol, int change = 0; spin_lock_irqsave(&emu->reg_lock, flags); - if (emu->audigy) { + if ( emu->card_capabilities->i2c_adc) { + /* Do nothing for Audigy 2 ZS Notebook */ + } else if (emu->audigy) { reg = inl(emu->port + A_IOCFG); val = ucontrol->value.integer.value[0] ? A_IOCFG_GPOUT0 : 0; change = (reg & A_IOCFG_GPOUT0) != val; @@ -1317,6 +1480,22 @@ int __devinit snd_emu10k1_mixer(struct snd_emu10k1 *emu, "AMic Playback Volume", "Mic Playback Volume", NULL }; + static char *audigy_rename_ctls_i2c_adc[] = { + //"Analog Mix Capture Volume","OLD Analog Mix Capture Volume", + "Line Capture Volume", "Analog Mix Capture Volume", + "Wave Playback Volume", "OLD PCM Playback Volume", + "Wave Master Playback Volume", "Master Playback Volume", + "AMic Playback Volume", "Old Mic Playback Volume", + NULL + }; + static char *audigy_remove_ctls_i2c_adc[] = { + /* On the Audigy2 ZS Notebook + * Capture via WM8775 */ + "Mic Capture Volume", + "Analog Mix Capture Volume", + "Aux Capture Volume", + NULL + }; static char *audigy_remove_ctls_1361t_adc[] = { /* On the Audigy2 the AC97 playback is piped into * the Philips ADC for 24bit capture */ @@ -1409,6 +1588,10 @@ int __devinit snd_emu10k1_mixer(struct snd_emu10k1 *emu, } for (; *c; c++) remove_ctl(card, *c); + } else if (emu->card_capabilities->i2c_adc) { + c = audigy_remove_ctls_i2c_adc; + for (; *c; c++) + remove_ctl(card, *c); } else { no_ac97: if (emu->card_capabilities->ecard) @@ -1422,6 +1605,8 @@ int __devinit snd_emu10k1_mixer(struct snd_emu10k1 *emu, if (emu->audigy) if (emu->card_capabilities->adc_1361t) c = audigy_rename_ctls_1361t_adc; + else if (emu->card_capabilities->i2c_adc) + c = audigy_rename_ctls_i2c_adc; else c = audigy_rename_ctls; else @@ -1584,6 +1769,20 @@ int __devinit snd_emu10k1_mixer(struct snd_emu10k1 *emu, if (err < 0) return err; } + + if ( emu->card_capabilities->i2c_adc) { + int i; + + err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_i2c_capture_source, emu)); + if (err < 0) + return err; + + for (i = 0; i < ARRAY_SIZE(snd_audigy_i2c_volume_ctls); i++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_i2c_volume_ctls[i], emu)); + if (err < 0) + return err; + } + } return 0; } diff --git a/sound/pci/emu10k1/io.c b/sound/pci/emu10k1/io.c index 27ab7d1788a0..116e1c8d9361 100644 --- a/sound/pci/emu10k1/io.c +++ b/sound/pci/emu10k1/io.c @@ -30,6 +30,7 @@ #include #include #include +#include "p17v.h" unsigned int snd_emu10k1_ptr_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn) { @@ -167,6 +168,64 @@ int snd_emu10k1_spi_write(struct snd_emu10k1 * emu, return 0; } +/* The ADC does not support i2c read, so only write is implemented */ +int snd_emu10k1_i2c_write(struct snd_emu10k1 *emu, + u32 reg, + u32 value) +{ + u32 tmp; + int timeout = 0; + int status; + int retry; + if ((reg > 0x7f) || (value > 0x1ff)) { + snd_printk(KERN_ERR "i2c_write: invalid values.\n"); + return -EINVAL; + } + + tmp = reg << 25 | value << 16; + // snd_printk("I2C-write:reg=0x%x, value=0x%x\n", reg, value); + /* Not sure what this I2C channel controls. */ + /* snd_emu10k1_ptr_write(emu, P17V_I2C_0, 0, tmp); */ + + /* This controls the I2C connected to the WM8775 ADC Codec */ + snd_emu10k1_ptr20_write(emu, P17V_I2C_1, 0, tmp); + tmp = snd_emu10k1_ptr20_read(emu, P17V_I2C_1, 0); /* write post */ + + for (retry = 0; retry < 10; retry++) { + /* Send the data to i2c */ + //tmp = snd_emu10k1_ptr_read(emu, P17V_I2C_ADDR, 0); + //tmp = tmp & ~(I2C_A_ADC_READ|I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD_MASK); + tmp = 0; + tmp = tmp | (I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD); + snd_emu10k1_ptr20_write(emu, P17V_I2C_ADDR, 0, tmp); + + /* Wait till the transaction ends */ + while (1) { + udelay(10); + status = snd_emu10k1_ptr20_read(emu, P17V_I2C_ADDR, 0); + // snd_printk("I2C:status=0x%x\n", status); + timeout++; + if ((status & I2C_A_ADC_START) == 0) + break; + + if (timeout > 1000) { + snd_printk("emu10k1:I2C:timeout status=0x%x\n", status); + break; + } + } + //Read back and see if the transaction is successful + if ((status & I2C_A_ADC_ABORT) == 0) + break; + } + + if (retry == 10) { + snd_printk(KERN_ERR "Writing to ADC failed!\n"); + return -EINVAL; + } + + return 0; +} + int snd_emu1010_fpga_write(struct snd_emu10k1 * emu, int reg, int value) { if (reg < 0 || reg > 0x3f) diff --git a/sound/pci/emu10k1/p17v.h b/sound/pci/emu10k1/p17v.h index 7ddb5be632cf..4ef5f68a9cd0 100644 --- a/sound/pci/emu10k1/p17v.h +++ b/sound/pci/emu10k1/p17v.h @@ -43,6 +43,53 @@ #define P17V_I2C_ADDR 0x3d /* I2C Address */ #define P17V_I2C_0 0x3e /* I2C Data */ #define P17V_I2C_1 0x3f /* I2C Data */ +/* I2C values */ +#define I2C_A_ADC_ADD_MASK 0x000000fe /*The address is a 7 bit address */ +#define I2C_A_ADC_RW_MASK 0x00000001 /*bit mask for R/W */ +#define I2C_A_ADC_TRANS_MASK 0x00000010 /*Bit mask for I2c address DAC value */ +#define I2C_A_ADC_ABORT_MASK 0x00000020 /*Bit mask for I2C transaction abort flag */ +#define I2C_A_ADC_LAST_MASK 0x00000040 /*Bit mask for Last word transaction */ +#define I2C_A_ADC_BYTE_MASK 0x00000080 /*Bit mask for Byte Mode */ + +#define I2C_A_ADC_ADD 0x00000034 /*This is the Device address for ADC */ +#define I2C_A_ADC_READ 0x00000001 /*To perform a read operation */ +#define I2C_A_ADC_START 0x00000100 /*Start I2C transaction */ +#define I2C_A_ADC_ABORT 0x00000200 /*I2C transaction abort */ +#define I2C_A_ADC_LAST 0x00000400 /*I2C last transaction */ +#define I2C_A_ADC_BYTE 0x00000800 /*I2C one byte mode */ + +#define I2C_D_ADC_REG_MASK 0xfe000000 /*ADC address register */ +#define I2C_D_ADC_DAT_MASK 0x01ff0000 /*ADC data register */ + +#define ADC_TIMEOUT 0x00000007 /*ADC Timeout Clock Disable */ +#define ADC_IFC_CTRL 0x0000000b /*ADC Interface Control */ +#define ADC_MASTER 0x0000000c /*ADC Master Mode Control */ +#define ADC_POWER 0x0000000d /*ADC PowerDown Control */ +#define ADC_ATTEN_ADCL 0x0000000e /*ADC Attenuation ADCL */ +#define ADC_ATTEN_ADCR 0x0000000f /*ADC Attenuation ADCR */ +#define ADC_ALC_CTRL1 0x00000010 /*ADC ALC Control 1 */ +#define ADC_ALC_CTRL2 0x00000011 /*ADC ALC Control 2 */ +#define ADC_ALC_CTRL3 0x00000012 /*ADC ALC Control 3 */ +#define ADC_NOISE_CTRL 0x00000013 /*ADC Noise Gate Control */ +#define ADC_LIMIT_CTRL 0x00000014 /*ADC Limiter Control */ +#define ADC_MUX 0x00000015 /*ADC Mux offset */ +#if 0 +/* FIXME: Not tested yet. */ +#define ADC_GAIN_MASK 0x000000ff //Mask for ADC Gain +#define ADC_ZERODB 0x000000cf //Value to set ADC to 0dB +#define ADC_MUTE_MASK 0x000000c0 //Mask for ADC mute +#define ADC_MUTE 0x000000c0 //Value to mute ADC +#define ADC_OSR 0x00000008 //Mask for ADC oversample rate select +#define ADC_TIMEOUT_DISABLE 0x00000008 //Value and mask to disable Timeout clock +#define ADC_HPF_DISABLE 0x00000100 //Value and mask to disable High pass filter +#define ADC_TRANWIN_MASK 0x00000070 //Mask for Length of Transient Window +#endif + +#define ADC_MUX_MASK 0x0000000f //Mask for ADC Mux +#define ADC_MUX_0 0x00000001 //Value to select Unknown at ADC Mux (Not used) +#define ADC_MUX_1 0x00000002 //Value to select Unknown at ADC Mux (Not used) +#define ADC_MUX_2 0x00000004 //Value to select Mic at ADC Mux +#define ADC_MUX_3 0x00000008 //Value to select Line-In at ADC Mux #define P17V_START_AUDIO 0x40 /* Start Audio bit */ /* 41 - 47: Reserved */ -- 2.20.1