X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fi2c%2Fother%2Fak4xxx-adda.c;h=5da49e2eb35047248abea410872d1a90921b5acc;hb=refs%2Fheads%2Fvserver;hp=045e32a311e0406e4b795a89e29732d20282713b;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c index 045e32a31..5da49e2eb 100644 --- a/sound/i2c/other/ak4xxx-adda.c +++ b/sound/i2c/other/ak4xxx-adda.c @@ -28,30 +28,80 @@ #include #include #include +#include #include MODULE_AUTHOR("Jaroslav Kysela , Takashi Iwai "); MODULE_DESCRIPTION("Routines for control of AK452x / AK43xx AD/DA converters"); MODULE_LICENSE("GPL"); -void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val) +/* write the given register and save the data to the cache */ +void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, + unsigned char val) { ak->ops.lock(ak, chip); ak->ops.write(ak, chip, reg, val); /* save the data */ - if (ak->type == SND_AK4524 || ak->type == SND_AK4528) { - if ((reg != 0x04 && reg != 0x05) || (val & 0x80) == 0) - snd_akm4xxx_set(ak, chip, reg, val); - else - snd_akm4xxx_set_ipga(ak, chip, reg, val); - } else { - /* AK4529, or else */ - snd_akm4xxx_set(ak, chip, reg, val); - } + snd_akm4xxx_set(ak, chip, reg, val); ak->ops.unlock(ak, chip); } +EXPORT_SYMBOL(snd_akm4xxx_write); + +/* reset procedure for AK4524 and AK4528 */ +static void ak4524_reset(struct snd_akm4xxx *ak, int state) +{ + unsigned int chip; + unsigned char reg, maxreg; + + if (ak->type == SND_AK4528) + maxreg = 0x06; + else + maxreg = 0x08; + for (chip = 0; chip < ak->num_dacs/2; chip++) { + snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03); + if (state) + continue; + /* DAC volumes */ + for (reg = 0x04; reg < maxreg; reg++) + snd_akm4xxx_write(ak, chip, reg, + snd_akm4xxx_get(ak, chip, reg)); + } +} + +/* reset procedure for AK4355 and AK4358 */ +static void ak4355_reset(struct snd_akm4xxx *ak, int state) +{ + unsigned char reg; + + if (state) { + snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */ + return; + } + for (reg = 0x00; reg < 0x0b; reg++) + if (reg != 0x01) + snd_akm4xxx_write(ak, 0, reg, + snd_akm4xxx_get(ak, 0, reg)); + snd_akm4xxx_write(ak, 0, 0x01, 0x01); /* un-reset, unmute */ +} + +/* reset procedure for AK4381 */ +static void ak4381_reset(struct snd_akm4xxx *ak, int state) +{ + unsigned int chip; + unsigned char reg; + + for (chip = 0; chip < ak->num_dacs/2; chip++) { + snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f); + if (state) + continue; + for (reg = 0x01; reg < 0x05; reg++) + snd_akm4xxx_write(ak, chip, reg, + snd_akm4xxx_get(ak, chip, reg)); + } +} + /* * reset the AKM codecs * @state: 1 = reset codec, 0 = restore the registers @@ -60,52 +110,63 @@ void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsi */ void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state) { - unsigned int chip; - unsigned char reg; - switch (ak->type) { case SND_AK4524: case SND_AK4528: - for (chip = 0; chip < ak->num_dacs/2; chip++) { - snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03); - if (state) - continue; - /* DAC volumes */ - for (reg = 0x04; reg < (ak->type == SND_AK4528 ? 0x06 : 0x08); reg++) - snd_akm4xxx_write(ak, chip, reg, snd_akm4xxx_get(ak, chip, reg)); - if (ak->type == SND_AK4528) - continue; - /* IPGA */ - for (reg = 0x04; reg < 0x06; reg++) - snd_akm4xxx_write(ak, chip, reg, snd_akm4xxx_get_ipga(ak, chip, reg)); - } + ak4524_reset(ak, state); break; case SND_AK4529: /* FIXME: needed for ak4529? */ break; case SND_AK4355: case SND_AK4358: - if (state) { - snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */ - return; - } - for (reg = 0x00; reg < 0x0b; reg++) - if (reg != 0x01) - snd_akm4xxx_write(ak, 0, reg, snd_akm4xxx_get(ak, 0, reg)); - snd_akm4xxx_write(ak, 0, 0x01, 0x01); /* un-reset, unmute */ + ak4355_reset(ak, state); break; case SND_AK4381: - for (chip = 0; chip < ak->num_dacs/2; chip++) { - snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f); - if (state) - continue; - for (reg = 0x01; reg < 0x05; reg++) - snd_akm4xxx_write(ak, chip, reg, snd_akm4xxx_get(ak, chip, reg)); - } + ak4381_reset(ak, state); + break; + default: break; } } +EXPORT_SYMBOL(snd_akm4xxx_reset); + + +/* + * Volume conversion table for non-linear volumes + * from -63.5dB (mute) to 0dB step 0.5dB + * + * Used for AK4524 input/ouput attenuation, AK4528, and + * AK5365 input attenuation + */ +static unsigned char vol_cvt_datt[128] = { + 0x00, 0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04, + 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x06, + 0x06, 0x07, 0x07, 0x08, 0x08, 0x08, 0x09, 0x0a, + 0x0a, 0x0b, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x0f, + 0x10, 0x10, 0x11, 0x12, 0x12, 0x13, 0x13, 0x14, + 0x15, 0x16, 0x17, 0x17, 0x18, 0x19, 0x1a, 0x1c, + 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x23, + 0x24, 0x25, 0x26, 0x28, 0x29, 0x2a, 0x2b, 0x2d, + 0x2e, 0x30, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, + 0x37, 0x38, 0x39, 0x3b, 0x3c, 0x3e, 0x3f, 0x40, + 0x41, 0x42, 0x43, 0x44, 0x46, 0x47, 0x48, 0x4a, + 0x4b, 0x4d, 0x4e, 0x50, 0x51, 0x52, 0x53, 0x54, + 0x55, 0x56, 0x58, 0x59, 0x5b, 0x5c, 0x5e, 0x5f, + 0x60, 0x61, 0x62, 0x64, 0x65, 0x66, 0x67, 0x69, + 0x6a, 0x6c, 0x6d, 0x6f, 0x70, 0x71, 0x72, 0x73, + 0x75, 0x76, 0x77, 0x79, 0x7a, 0x7c, 0x7d, 0x7f, +}; + +/* + * dB tables + */ +static DECLARE_TLV_DB_SCALE(db_scale_vol_datt, -6350, 50, 1); +static DECLARE_TLV_DB_SCALE(db_scale_8bit, -12750, 50, 1); +static DECLARE_TLV_DB_SCALE(db_scale_7bit, -6350, 50, 1); +static DECLARE_TLV_DB_LINEAR(db_scale_linear, TLV_DB_GAIN_MUTE, 0); + /* * initialize all the ak4xxx chips */ @@ -119,8 +180,6 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak) 0x01, 0x03, /* 1: ADC/DAC enable */ 0x04, 0x00, /* 4: ADC left muted */ 0x05, 0x00, /* 5: ADC right muted */ - 0x04, 0x80, /* 4: ADC IPGA gain 0dB */ - 0x05, 0x80, /* 5: ADC IPGA gain 0dB */ 0x06, 0x00, /* 6: DAC left muted */ 0x07, 0x00, /* 7: DAC right muted */ 0xff, 0xff @@ -153,7 +212,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak) }; static unsigned char inits_ak4355[] = { 0x01, 0x02, /* 1: reset and soft-mute */ - 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, disable DZF, sharp roll-off, RSTN#=0 */ + 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, + * disable DZF, sharp roll-off, RSTN#=0 */ 0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */ // 0x02, 0x2e, /* quad speed */ 0x03, 0x01, /* 3: de-emphasis off */ @@ -169,7 +229,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak) }; static unsigned char inits_ak4358[] = { 0x01, 0x02, /* 1: reset and soft-mute */ - 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, disable DZF, sharp roll-off, RSTN#=0 */ + 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, + * disable DZF, sharp roll-off, RSTN#=0 */ 0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */ // 0x02, 0x2e, /* quad speed */ 0x03, 0x01, /* 3: de-emphasis off */ @@ -187,7 +248,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak) }; static unsigned char inits_ak4381[] = { 0x00, 0x0c, /* 0: mode3(i2s), disable auto-clock detect */ - 0x01, 0x02, /* 1: de-emphasis off, normal speed, sharp roll-off, DZF off */ + 0x01, 0x02, /* 1: de-emphasis off, normal speed, + * sharp roll-off, DZF off */ // 0x01, 0x12, /* quad speed */ 0x02, 0x00, /* 2: DZF disabled */ 0x03, 0x00, /* 3: LATT 0 */ @@ -199,6 +261,9 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak) int chip, num_chips; unsigned char *ptr, reg, data, *inits; + memset(ak->images, 0, sizeof(ak->images)); + memset(ak->volumes, 0, sizeof(ak->volumes)); + switch (ak->type) { case SND_AK4524: inits = inits_ak4524; @@ -224,6 +289,9 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak) inits = inits_ak4381; num_chips = ak->num_dacs / 2; break; + case SND_AK5365: + /* FIXME: any init sequence? */ + return; default: snd_BUG(); return; @@ -239,13 +307,25 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak) } } +EXPORT_SYMBOL(snd_akm4xxx_init); + +/* + * Mixer callbacks + */ +#define AK_IPGA (1<<20) /* including IPGA */ +#define AK_VOL_CVT (1<<21) /* need dB conversion */ +#define AK_NEEDSMSB (1<<22) /* need MSB update bit */ +#define AK_INVERT (1<<23) /* data is inverted */ #define AK_GET_CHIP(val) (((val) >> 8) & 0xff) #define AK_GET_ADDR(val) ((val) & 0xff) -#define AK_GET_SHIFT(val) (((val) >> 16) & 0x7f) +#define AK_GET_SHIFT(val) (((val) >> 16) & 0x0f) +#define AK_GET_VOL_CVT(val) (((val) >> 21) & 1) +#define AK_GET_IPGA(val) (((val) >> 20) & 1) +#define AK_GET_NEEDSMSB(val) (((val) >> 22) & 1) #define AK_GET_INVERT(val) (((val) >> 23) & 1) #define AK_GET_MASK(val) (((val) >> 24) & 0xff) -#define AK_COMPOSE(chip,addr,shift,mask) (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24)) -#define AK_INVERT (1<<23) +#define AK_COMPOSE(chip,addr,shift,mask) \ + (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24)) static int snd_akm4xxx_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) @@ -265,63 +345,74 @@ static int snd_akm4xxx_volume_get(struct snd_kcontrol *kcontrol, struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); int chip = AK_GET_CHIP(kcontrol->private_value); int addr = AK_GET_ADDR(kcontrol->private_value); - int invert = AK_GET_INVERT(kcontrol->private_value); - unsigned int mask = AK_GET_MASK(kcontrol->private_value); - unsigned char val = snd_akm4xxx_get(ak, chip, addr); - - ucontrol->value.integer.value[0] = invert ? mask - val : val; + + ucontrol->value.integer.value[0] = snd_akm4xxx_get_vol(ak, chip, addr); return 0; } -static int snd_akm4xxx_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) +static int put_ak_reg(struct snd_kcontrol *kcontrol, int addr, + unsigned char nval) { struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int chip = AK_GET_CHIP(kcontrol->private_value); - int addr = AK_GET_ADDR(kcontrol->private_value); - int invert = AK_GET_INVERT(kcontrol->private_value); unsigned int mask = AK_GET_MASK(kcontrol->private_value); - unsigned char nval = ucontrol->value.integer.value[0] % (mask+1); - int change; + int chip = AK_GET_CHIP(kcontrol->private_value); - if (invert) + if (snd_akm4xxx_get_vol(ak, chip, addr) == nval) + return 0; + + snd_akm4xxx_set_vol(ak, chip, addr, nval); + if (AK_GET_VOL_CVT(kcontrol->private_value) && nval < 128) + nval = vol_cvt_datt[nval]; + if (AK_GET_IPGA(kcontrol->private_value) && nval >= 128) + nval++; /* need to correct + 1 since both 127 and 128 are 0dB */ + if (AK_GET_INVERT(kcontrol->private_value)) nval = mask - nval; - change = snd_akm4xxx_get(ak, chip, addr) != nval; - if (change) - snd_akm4xxx_write(ak, chip, addr, nval); - return change; + if (AK_GET_NEEDSMSB(kcontrol->private_value)) + nval |= 0x80; + snd_akm4xxx_write(ak, chip, addr, nval); + return 1; +} + +static int snd_akm4xxx_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return put_ak_reg(kcontrol, AK_GET_ADDR(kcontrol->private_value), + ucontrol->value.integer.value[0]); } -static int snd_akm4xxx_ipga_gain_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) +static int snd_akm4xxx_stereo_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { + unsigned int mask = AK_GET_MASK(kcontrol->private_value); + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; + uinfo->count = 2; uinfo->value.integer.min = 0; - uinfo->value.integer.max = 36; + uinfo->value.integer.max = mask; return 0; } -static int snd_akm4xxx_ipga_gain_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) +static int snd_akm4xxx_stereo_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); int chip = AK_GET_CHIP(kcontrol->private_value); int addr = AK_GET_ADDR(kcontrol->private_value); - ucontrol->value.integer.value[0] = snd_akm4xxx_get_ipga(ak, chip, addr) & 0x7f; + + ucontrol->value.integer.value[0] = snd_akm4xxx_get_vol(ak, chip, addr); + ucontrol->value.integer.value[1] = snd_akm4xxx_get_vol(ak, chip, addr+1); return 0; } -static int snd_akm4xxx_ipga_gain_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) +static int snd_akm4xxx_stereo_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int chip = AK_GET_CHIP(kcontrol->private_value); int addr = AK_GET_ADDR(kcontrol->private_value); - unsigned char nval = (ucontrol->value.integer.value[0] % 37) | 0x80; - int change = snd_akm4xxx_get_ipga(ak, chip, addr) != nval; - if (change) - snd_akm4xxx_write(ak, chip, addr, nval); + int change; + + change = put_ak_reg(kcontrol, addr, ucontrol->value.integer.value[0]); + change |= put_ak_reg(kcontrol, addr + 1, + ucontrol->value.integer.value[1]); return change; } @@ -336,7 +427,8 @@ static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol, uinfo->value.enumerated.items = 4; if (uinfo->value.enumerated.item >= 4) uinfo->value.enumerated.item = 3; - strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); return 0; } @@ -347,7 +439,8 @@ static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol, int chip = AK_GET_CHIP(kcontrol->private_value); int addr = AK_GET_ADDR(kcontrol->private_value); int shift = AK_GET_SHIFT(kcontrol->private_value); - ucontrol->value.enumerated.item[0] = (snd_akm4xxx_get(ak, chip, addr) >> shift) & 3; + ucontrol->value.enumerated.item[0] = + (snd_akm4xxx_get(ak, chip, addr) >> shift) & 3; return 0; } @@ -361,136 +454,289 @@ static int snd_akm4xxx_deemphasis_put(struct snd_kcontrol *kcontrol, unsigned char nval = ucontrol->value.enumerated.item[0] & 3; int change; - nval = (nval << shift) | (snd_akm4xxx_get(ak, chip, addr) & ~(3 << shift)); + nval = (nval << shift) | + (snd_akm4xxx_get(ak, chip, addr) & ~(3 << shift)); change = snd_akm4xxx_get(ak, chip, addr) != nval; if (change) snd_akm4xxx_write(ak, chip, addr, nval); return change; } +static int ak4xxx_switch_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int ak4xxx_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); + int chip = AK_GET_CHIP(kcontrol->private_value); + int addr = AK_GET_ADDR(kcontrol->private_value); + int shift = AK_GET_SHIFT(kcontrol->private_value); + int invert = AK_GET_INVERT(kcontrol->private_value); + unsigned char val = snd_akm4xxx_get(ak, chip, addr); + + if (invert) + val = ! val; + ucontrol->value.integer.value[0] = (val & (1<private_value); + int addr = AK_GET_ADDR(kcontrol->private_value); + int shift = AK_GET_SHIFT(kcontrol->private_value); + int invert = AK_GET_INVERT(kcontrol->private_value); + long flag = ucontrol->value.integer.value[0]; + unsigned char val, oval; + int change; + + if (invert) + flag = ! flag; + oval = snd_akm4xxx_get(ak, chip, addr); + if (flag) + val = oval | (1<num_dacs; ++idx) { - memset(ctl, 0, sizeof(*ctl)); - strcpy(ctl->id.name, "DAC Volume"); - ctl->id.index = idx + ak->idx_offset * 2; - ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - ctl->count = 1; - ctl->info = snd_akm4xxx_volume_info; - ctl->get = snd_akm4xxx_volume_get; - ctl->put = snd_akm4xxx_volume_put; + int idx, err, mixer_ch, num_stereo; + struct snd_kcontrol_new knew; + + mixer_ch = 0; + for (idx = 0; idx < ak->num_dacs; ) { + memset(&knew, 0, sizeof(knew)); + if (! ak->dac_info || ! ak->dac_info[mixer_ch].name) { + knew.name = "DAC Volume"; + knew.index = mixer_ch + ak->idx_offset * 2; + num_stereo = 1; + } else { + knew.name = ak->dac_info[mixer_ch].name; + num_stereo = ak->dac_info[mixer_ch].num_channels; + } + knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + knew.count = 1; + knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ; + if (num_stereo == 2) { + knew.info = snd_akm4xxx_stereo_volume_info; + knew.get = snd_akm4xxx_stereo_volume_get; + knew.put = snd_akm4xxx_stereo_volume_put; + } else { + knew.info = snd_akm4xxx_volume_info; + knew.get = snd_akm4xxx_volume_get; + knew.put = snd_akm4xxx_volume_put; + } switch (ak->type) { case SND_AK4524: - ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 6, 0, 127); /* register 6 & 7 */ + /* register 6 & 7 */ + knew.private_value = + AK_COMPOSE(idx/2, (idx%2) + 6, 0, 127) | + AK_VOL_CVT; + knew.tlv.p = db_scale_vol_datt; break; case SND_AK4528: - ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127); /* register 4 & 5 */ + /* register 4 & 5 */ + knew.private_value = + AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127) | + AK_VOL_CVT; + knew.tlv.p = db_scale_vol_datt; break; case SND_AK4529: { - int val = idx < 6 ? idx + 2 : (idx - 6) + 0xb; /* registers 2-7 and b,c */ - ctl->private_value = AK_COMPOSE(0, val, 0, 255) | AK_INVERT; + /* registers 2-7 and b,c */ + int val = idx < 6 ? idx + 2 : (idx - 6) + 0xb; + knew.private_value = + AK_COMPOSE(0, val, 0, 255) | AK_INVERT; + knew.tlv.p = db_scale_8bit; break; } case SND_AK4355: - ctl->private_value = AK_COMPOSE(0, idx + 4, 0, 255); /* register 4-9, chip #0 only */ + /* register 4-9, chip #0 only */ + knew.private_value = AK_COMPOSE(0, idx + 4, 0, 255); + knew.tlv.p = db_scale_8bit; break; - case SND_AK4358: - if (idx >= 6) - ctl->private_value = AK_COMPOSE(0, idx + 5, 0, 255); /* register 4-9, chip #0 only */ - else - ctl->private_value = AK_COMPOSE(0, idx + 4, 0, 255); /* register 4-9, chip #0 only */ + case SND_AK4358: { + /* register 4-9 and 11-12, chip #0 only */ + int addr = idx < 6 ? idx + 4 : idx + 5; + knew.private_value = + AK_COMPOSE(0, addr, 0, 127) | AK_NEEDSMSB; + knew.tlv.p = db_scale_7bit; break; + } case SND_AK4381: - ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255); /* register 3 & 4 */ + /* register 3 & 4 */ + knew.private_value = + AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255); + knew.tlv.p = db_scale_linear; break; default: - err = -EINVAL; - goto __error; + return -EINVAL; } - ctl->private_data = ak; - if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0) - goto __error; + + err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); + if (err < 0) + return err; + + idx += num_stereo; + mixer_ch++; } - for (idx = 0; idx < ak->num_adcs && ak->type == SND_AK4524; ++idx) { - memset(ctl, 0, sizeof(*ctl)); - strcpy(ctl->id.name, "ADC Volume"); - ctl->id.index = idx + ak->idx_offset * 2; - ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - ctl->count = 1; - ctl->info = snd_akm4xxx_volume_info; - ctl->get = snd_akm4xxx_volume_get; - ctl->put = snd_akm4xxx_volume_put; - ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127); /* register 4 & 5 */ - ctl->private_data = ak; - if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0) - goto __error; - - memset(ctl, 0, sizeof(*ctl)); - strcpy(ctl->id.name, "IPGA Analog Capture Volume"); - ctl->id.index = idx + ak->idx_offset * 2; - ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - ctl->count = 1; - ctl->info = snd_akm4xxx_ipga_gain_info; - ctl->get = snd_akm4xxx_ipga_gain_get; - ctl->put = snd_akm4xxx_ipga_gain_put; - ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 0); /* register 4 & 5 */ - ctl->private_data = ak; - if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0) - goto __error; + return 0; +} + +static int build_adc_controls(struct snd_akm4xxx *ak) +{ + int idx, err, mixer_ch, num_stereo; + struct snd_kcontrol_new knew; + + mixer_ch = 0; + for (idx = 0; idx < ak->num_adcs;) { + memset(&knew, 0, sizeof(knew)); + if (! ak->adc_info || ! ak->adc_info[mixer_ch].name) { + knew.name = "ADC Volume"; + knew.index = mixer_ch + ak->idx_offset * 2; + num_stereo = 1; + } else { + knew.name = ak->adc_info[mixer_ch].name; + num_stereo = ak->adc_info[mixer_ch].num_channels; + } + knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + knew.count = 1; + knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ; + if (num_stereo == 2) { + knew.info = snd_akm4xxx_stereo_volume_info; + knew.get = snd_akm4xxx_stereo_volume_get; + knew.put = snd_akm4xxx_stereo_volume_put; + } else { + knew.info = snd_akm4xxx_volume_info; + knew.get = snd_akm4xxx_volume_get; + knew.put = snd_akm4xxx_volume_put; + } + /* register 4 & 5 */ + if (ak->type == SND_AK5365) + knew.private_value = + AK_COMPOSE(idx/2, (idx%2) + 4, 0, 151) | + AK_VOL_CVT | AK_IPGA; + else + knew.private_value = + AK_COMPOSE(idx/2, (idx%2) + 4, 0, 163) | + AK_VOL_CVT | AK_IPGA; + knew.tlv.p = db_scale_vol_datt; + err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); + if (err < 0) + return err; + + if (ak->type == SND_AK5365 && (idx % 2) == 0) { + if (! ak->adc_info || + ! ak->adc_info[mixer_ch].switch_name) + knew.name = "Capture Switch"; + else + knew.name = ak->adc_info[mixer_ch].switch_name; + knew.info = ak4xxx_switch_info; + knew.get = ak4xxx_switch_get; + knew.put = ak4xxx_switch_put; + knew.access = 0; + /* register 2, bit 0 (SMUTE): 0 = normal operation, + 1 = mute */ + knew.private_value = + AK_COMPOSE(idx/2, 2, 0, 0) | AK_INVERT; + err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); + if (err < 0) + return err; + } + + idx += num_stereo; + mixer_ch++; } - if (ak->type == SND_AK4355 || ak->type == SND_AK4358) - num_emphs = 1; - else - num_emphs = ak->num_dacs / 2; + return 0; +} + +static int build_deemphasis(struct snd_akm4xxx *ak, int num_emphs) +{ + int idx, err; + struct snd_kcontrol_new knew; + for (idx = 0; idx < num_emphs; idx++) { - memset(ctl, 0, sizeof(*ctl)); - strcpy(ctl->id.name, "Deemphasis"); - ctl->id.index = idx + ak->idx_offset; - ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - ctl->count = 1; - ctl->info = snd_akm4xxx_deemphasis_info; - ctl->get = snd_akm4xxx_deemphasis_get; - ctl->put = snd_akm4xxx_deemphasis_put; + memset(&knew, 0, sizeof(knew)); + knew.name = "Deemphasis"; + knew.index = idx + ak->idx_offset; + knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + knew.count = 1; + knew.info = snd_akm4xxx_deemphasis_info; + knew.get = snd_akm4xxx_deemphasis_get; + knew.put = snd_akm4xxx_deemphasis_put; switch (ak->type) { case SND_AK4524: case SND_AK4528: - ctl->private_value = AK_COMPOSE(idx, 3, 0, 0); /* register 3 */ + /* register 3 */ + knew.private_value = AK_COMPOSE(idx, 3, 0, 0); break; case SND_AK4529: { int shift = idx == 3 ? 6 : (2 - idx) * 2; - ctl->private_value = AK_COMPOSE(0, 8, shift, 0); /* register 8 with shift */ + /* register 8 with shift */ + knew.private_value = AK_COMPOSE(0, 8, shift, 0); break; } case SND_AK4355: case SND_AK4358: - ctl->private_value = AK_COMPOSE(idx, 3, 0, 0); + knew.private_value = AK_COMPOSE(idx, 3, 0, 0); break; case SND_AK4381: - ctl->private_value = AK_COMPOSE(idx, 1, 1, 0); + knew.private_value = AK_COMPOSE(idx, 1, 1, 0); break; + default: + return -EINVAL; } - ctl->private_data = ak; - if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0) - goto __error; + err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); + if (err < 0) + return err; } - err = 0; + return 0; +} + +int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak) +{ + int err, num_emphs; + + err = build_dac_controls(ak); + if (err < 0) + return err; + + err = build_adc_controls(ak); + if (err < 0) + return err; + + if (ak->type == SND_AK4355 || ak->type == SND_AK4358) + num_emphs = 1; + else + num_emphs = ak->num_dacs / 2; + err = build_deemphasis(ak, num_emphs); + if (err < 0) + return err; - __error: - kfree(ctl); - return err; + return 0; } + +EXPORT_SYMBOL(snd_akm4xxx_build_controls); static int __init alsa_akm4xxx_module_init(void) { @@ -503,8 +749,3 @@ static void __exit alsa_akm4xxx_module_exit(void) module_init(alsa_akm4xxx_module_init) module_exit(alsa_akm4xxx_module_exit) - -EXPORT_SYMBOL(snd_akm4xxx_write); -EXPORT_SYMBOL(snd_akm4xxx_reset); -EXPORT_SYMBOL(snd_akm4xxx_init); -EXPORT_SYMBOL(snd_akm4xxx_build_controls);