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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c')
-rw-r--r-- | ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c | 945 |
1 files changed, 0 insertions, 945 deletions
diff --git a/ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c b/ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c deleted file mode 100644 index cef813d2..00000000 --- a/ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c +++ /dev/null @@ -1,945 +0,0 @@ -/* - * ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4358 / AK4381 - * AD and DA converters - * - * Copyright (c) 2000-2004 Jaroslav Kysela <perex@perex.cz>, - * Takashi Iwai <tiwai@suse.de> - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <asm/io.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/module.h> -#include <sound/core.h> -#include <sound/control.h> -#include <sound/tlv.h> -#include <sound/ak4xxx-adda.h> -#include <sound/info.h> - -MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.de>"); -MODULE_DESCRIPTION("Routines for control of AK452x / AK43xx AD/DA converters"); -MODULE_LICENSE("GPL"); - -/* 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 */ - 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; - - 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->total_regs; reg++) - snd_akm4xxx_write(ak, chip, reg, - snd_akm4xxx_get(ak, chip, reg)); - } -} - -/* reset procedure for AK4355 and AK4358 */ -static void ak435X_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 < ak->total_regs; 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 < ak->total_regs; 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 - * - * assert the reset operation and restores the register values to the chips. - */ -void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state) -{ - switch (ak->type) { - case SND_AK4524: - case SND_AK4528: - case SND_AK4620: - ak4524_reset(ak, state); - break; - case SND_AK4529: - /* FIXME: needed for ak4529? */ - break; - case SND_AK4355: - ak435X_reset(ak, state); - break; - case SND_AK4358: - ak435X_reset(ak, state); - break; - case SND_AK4381: - 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/AK4620 input/ouput attenuation, AK4528, and - * AK5365 input attenuation - */ -static const 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 const DECLARE_TLV_DB_SCALE(db_scale_vol_datt, -6350, 50, 1); -static const DECLARE_TLV_DB_SCALE(db_scale_8bit, -12750, 50, 1); -static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -6350, 50, 1); -static const DECLARE_TLV_DB_LINEAR(db_scale_linear, TLV_DB_GAIN_MUTE, 0); - -/* - * initialize all the ak4xxx chips - */ -void snd_akm4xxx_init(struct snd_akm4xxx *ak) -{ - static const unsigned char inits_ak4524[] = { - 0x00, 0x07, /* 0: all power up */ - 0x01, 0x00, /* 1: ADC/DAC reset */ - 0x02, 0x60, /* 2: 24bit I2S */ - 0x03, 0x19, /* 3: deemphasis off */ - 0x01, 0x03, /* 1: ADC/DAC enable */ - 0x04, 0x00, /* 4: ADC left muted */ - 0x05, 0x00, /* 5: ADC right muted */ - 0x06, 0x00, /* 6: DAC left muted */ - 0x07, 0x00, /* 7: DAC right muted */ - 0xff, 0xff - }; - static const unsigned char inits_ak4528[] = { - 0x00, 0x07, /* 0: all power up */ - 0x01, 0x00, /* 1: ADC/DAC reset */ - 0x02, 0x60, /* 2: 24bit I2S */ - 0x03, 0x0d, /* 3: deemphasis off, turn LR highpass filters on */ - 0x01, 0x03, /* 1: ADC/DAC enable */ - 0x04, 0x00, /* 4: ADC left muted */ - 0x05, 0x00, /* 5: ADC right muted */ - 0xff, 0xff - }; - static const unsigned char inits_ak4529[] = { - 0x09, 0x01, /* 9: ATS=0, RSTN=1 */ - 0x0a, 0x3f, /* A: all power up, no zero/overflow detection */ - 0x00, 0x0c, /* 0: TDM=0, 24bit I2S, SMUTE=0 */ - 0x01, 0x00, /* 1: ACKS=0, ADC, loop off */ - 0x02, 0xff, /* 2: LOUT1 muted */ - 0x03, 0xff, /* 3: ROUT1 muted */ - 0x04, 0xff, /* 4: LOUT2 muted */ - 0x05, 0xff, /* 5: ROUT2 muted */ - 0x06, 0xff, /* 6: LOUT3 muted */ - 0x07, 0xff, /* 7: ROUT3 muted */ - 0x0b, 0xff, /* B: LOUT4 muted */ - 0x0c, 0xff, /* C: ROUT4 muted */ - 0x08, 0x55, /* 8: deemphasis all off */ - 0xff, 0xff - }; - static const 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 */ - 0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */ - // 0x02, 0x2e, /* quad speed */ - 0x03, 0x01, /* 3: de-emphasis off */ - 0x04, 0x00, /* 4: LOUT1 volume muted */ - 0x05, 0x00, /* 5: ROUT1 volume muted */ - 0x06, 0x00, /* 6: LOUT2 volume muted */ - 0x07, 0x00, /* 7: ROUT2 volume muted */ - 0x08, 0x00, /* 8: LOUT3 volume muted */ - 0x09, 0x00, /* 9: ROUT3 volume muted */ - 0x0a, 0x00, /* a: DATT speed=0, ignore DZF */ - 0x01, 0x01, /* 1: un-reset, unmute */ - 0xff, 0xff - }; - static const 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 */ - 0x02, 0x4e, /* 2: DA's power up, normal speed, RSTN#=0 */ - /* 0x02, 0x6e,*/ /* quad speed */ - 0x03, 0x01, /* 3: de-emphasis off */ - 0x04, 0x00, /* 4: LOUT1 volume muted */ - 0x05, 0x00, /* 5: ROUT1 volume muted */ - 0x06, 0x00, /* 6: LOUT2 volume muted */ - 0x07, 0x00, /* 7: ROUT2 volume muted */ - 0x08, 0x00, /* 8: LOUT3 volume muted */ - 0x09, 0x00, /* 9: ROUT3 volume muted */ - 0x0b, 0x00, /* b: LOUT4 volume muted */ - 0x0c, 0x00, /* c: ROUT4 volume muted */ - 0x0a, 0x00, /* a: DATT speed=0, ignore DZF */ - 0x01, 0x01, /* 1: un-reset, unmute */ - 0xff, 0xff - }; - static const 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, 0x12, /* quad speed */ - 0x02, 0x00, /* 2: DZF disabled */ - 0x03, 0x00, /* 3: LATT 0 */ - 0x04, 0x00, /* 4: RATT 0 */ - 0x00, 0x0f, /* 0: power-up, un-reset */ - 0xff, 0xff - }; - static const unsigned char inits_ak4620[] = { - 0x00, 0x07, /* 0: normal */ - 0x01, 0x00, /* 0: reset */ - 0x01, 0x02, /* 1: RSTAD */ - 0x01, 0x03, /* 1: RSTDA */ - 0x01, 0x0f, /* 1: normal */ - 0x02, 0x60, /* 2: 24bit I2S */ - 0x03, 0x01, /* 3: deemphasis off */ - 0x04, 0x00, /* 4: LIN muted */ - 0x05, 0x00, /* 5: RIN muted */ - 0x06, 0x00, /* 6: LOUT muted */ - 0x07, 0x00, /* 7: ROUT muted */ - 0xff, 0xff - }; - - int chip; - const unsigned char *ptr, *inits; - unsigned char reg, data; - - memset(ak->images, 0, sizeof(ak->images)); - memset(ak->volumes, 0, sizeof(ak->volumes)); - - switch (ak->type) { - case SND_AK4524: - inits = inits_ak4524; - ak->num_chips = ak->num_dacs / 2; - ak->name = "ak4524"; - ak->total_regs = 0x08; - break; - case SND_AK4528: - inits = inits_ak4528; - ak->num_chips = ak->num_dacs / 2; - ak->name = "ak4528"; - ak->total_regs = 0x06; - break; - case SND_AK4529: - inits = inits_ak4529; - ak->num_chips = 1; - ak->name = "ak4529"; - ak->total_regs = 0x0d; - break; - case SND_AK4355: - inits = inits_ak4355; - ak->num_chips = 1; - ak->name = "ak4355"; - ak->total_regs = 0x0b; - break; - case SND_AK4358: - inits = inits_ak4358; - ak->num_chips = 1; - ak->name = "ak4358"; - ak->total_regs = 0x10; - break; - case SND_AK4381: - inits = inits_ak4381; - ak->num_chips = ak->num_dacs / 2; - ak->name = "ak4381"; - ak->total_regs = 0x05; - break; - case SND_AK5365: - /* FIXME: any init sequence? */ - ak->num_chips = 1; - ak->name = "ak5365"; - ak->total_regs = 0x08; - return; - case SND_AK4620: - inits = inits_ak4620; - ak->num_chips = ak->num_dacs / 2; - ak->name = "ak4620"; - ak->total_regs = 0x08; - break; - default: - snd_BUG(); - return; - } - - for (chip = 0; chip < ak->num_chips; chip++) { - ptr = inits; - while (*ptr != 0xff) { - reg = *ptr++; - data = *ptr++; - snd_akm4xxx_write(ak, chip, reg, data); - udelay(10); - } - } -} - -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) & 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)) - -static int snd_akm4xxx_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->value.integer.min = 0; - uinfo->value.integer.max = mask; - return 0; -} - -static int snd_akm4xxx_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_vol(ak, chip, addr); - return 0; -} - -static int put_ak_reg(struct snd_kcontrol *kcontrol, int addr, - unsigned char nval) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - unsigned int mask = AK_GET_MASK(kcontrol->private_value); - int chip = AK_GET_CHIP(kcontrol->private_value); - - 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; - if (AK_GET_NEEDSMSB(kcontrol->private_value)) - nval |= 0x80; - /* printk(KERN_DEBUG "DEBUG - AK writing reg: chip %x addr %x, - nval %x\n", chip, addr, nval); */ - 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) -{ - unsigned int mask = AK_GET_MASK(kcontrol->private_value); - unsigned int val = ucontrol->value.integer.value[0]; - if (val > mask) - return -EINVAL; - return put_ak_reg(kcontrol, AK_GET_ADDR(kcontrol->private_value), val); -} - -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 = 2; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = mask; - return 0; -} - -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_vol(ak, chip, addr); - ucontrol->value.integer.value[1] = snd_akm4xxx_get_vol(ak, chip, addr+1); - return 0; -} - -static int snd_akm4xxx_stereo_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - int addr = AK_GET_ADDR(kcontrol->private_value); - unsigned int mask = AK_GET_MASK(kcontrol->private_value); - unsigned int val[2]; - int change; - - val[0] = ucontrol->value.integer.value[0]; - val[1] = ucontrol->value.integer.value[1]; - if (val[0] > mask || val[1] > mask) - return -EINVAL; - change = put_ak_reg(kcontrol, addr, val[0]); - change |= put_ak_reg(kcontrol, addr + 1, val[1]); - return change; -} - -static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - static char *texts[4] = { - "44.1kHz", "Off", "48kHz", "32kHz", - }; - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - 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]); - return 0; -} - -static int snd_akm4xxx_deemphasis_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); - ucontrol->value.enumerated.item[0] = - (snd_akm4xxx_get(ak, chip, addr) >> shift) & 3; - return 0; -} - -static int snd_akm4xxx_deemphasis_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); - int shift = AK_GET_SHIFT(kcontrol->private_value); - unsigned char nval = ucontrol->value.enumerated.item[0] & 3; - int change; - - 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; -} - -#define ak4xxx_switch_info snd_ctl_boolean_mono_info - -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); - /* we observe the (1<<shift) bit only */ - unsigned char val = snd_akm4xxx_get(ak, chip, addr) & (1<<shift); - if (invert) - val = ! val; - ucontrol->value.integer.value[0] = (val & (1<<shift)) != 0; - return 0; -} - -static int ak4xxx_switch_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); - 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<<shift); - else - val = oval & ~(1<<shift); - change = (oval != val); - if (change) - snd_akm4xxx_write(ak, chip, addr, val); - return change; -} - -#define AK5365_NUM_INPUTS 5 - -static int ak4xxx_capture_num_inputs(struct snd_akm4xxx *ak, int mixer_ch) -{ - int num_names; - const char **input_names; - - input_names = ak->adc_info[mixer_ch].input_names; - num_names = 0; - while (num_names < AK5365_NUM_INPUTS && input_names[num_names]) - ++num_names; - return num_names; -} - -static int ak4xxx_capture_source_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int mixer_ch = AK_GET_SHIFT(kcontrol->private_value); - const char **input_names; - int num_names, idx; - - num_names = ak4xxx_capture_num_inputs(ak, mixer_ch); - if (!num_names) - return -EINVAL; - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = num_names; - idx = uinfo->value.enumerated.item; - if (idx >= num_names) - return -EINVAL; - input_names = ak->adc_info[mixer_ch].input_names; - strncpy(uinfo->value.enumerated.name, input_names[idx], - sizeof(uinfo->value.enumerated.name)); - return 0; -} - -static int ak4xxx_capture_source_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 mask = AK_GET_MASK(kcontrol->private_value); - unsigned char val; - - val = snd_akm4xxx_get(ak, chip, addr) & mask; - ucontrol->value.enumerated.item[0] = val; - return 0; -} - -static int ak4xxx_capture_source_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int mixer_ch = AK_GET_SHIFT(kcontrol->private_value); - int chip = AK_GET_CHIP(kcontrol->private_value); - int addr = AK_GET_ADDR(kcontrol->private_value); - int mask = AK_GET_MASK(kcontrol->private_value); - unsigned char oval, val; - int num_names = ak4xxx_capture_num_inputs(ak, mixer_ch); - - if (ucontrol->value.enumerated.item[0] >= num_names) - return -EINVAL; - - oval = snd_akm4xxx_get(ak, chip, addr); - val = oval & ~mask; - val |= ucontrol->value.enumerated.item[0] & mask; - if (val != oval) { - snd_akm4xxx_write(ak, chip, addr, val); - return 1; - } - return 0; -} - -/* - * build AK4xxx controls - */ - -static int build_dac_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_dacs; ) { - /* mute control for Revolution 7.1 - AK4381 */ - if (ak->type == SND_AK4381 - && ak->dac_info[mixer_ch].switch_name) { - memset(&knew, 0, sizeof(knew)); - knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - knew.count = 1; - knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; - knew.name = ak->dac_info[mixer_ch].switch_name; - knew.info = ak4xxx_switch_info; - knew.get = ak4xxx_switch_get; - knew.put = ak4xxx_switch_put; - knew.access = 0; - /* register 1, bit 0 (SMUTE): 0 = normal operation, - 1 = mute */ - knew.private_value = - AK_COMPOSE(idx/2, 1, 0, 0) | AK_INVERT; - err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); - if (err < 0) - return err; - } - 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: - /* 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: - /* 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: { - /* 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: - /* 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: { - /* 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: - /* register 3 & 4 */ - knew.private_value = - AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255); - knew.tlv.p = db_scale_linear; - break; - case SND_AK4620: - /* register 6 & 7 */ - knew.private_value = - AK_COMPOSE(idx/2, (idx%2) + 6, 0, 255); - knew.tlv.p = db_scale_linear; - break; - default: - return -EINVAL; - } - - err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); - if (err < 0) - return err; - - idx += num_stereo; - mixer_ch++; - } - return 0; -} - -static int build_adc_controls(struct snd_akm4xxx *ak) -{ - int idx, err, mixer_ch, num_stereo, max_steps; - struct snd_kcontrol_new knew; - - mixer_ch = 0; - if (ak->type == SND_AK4528) - return 0; /* no controls */ - 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) - max_steps = 152; - else - max_steps = 164; - knew.private_value = - AK_COMPOSE(idx/2, (idx%2) + 4, 0, max_steps) | - 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"; - knew.index = mixer_ch + ak->idx_offset * 2; - } 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; - - memset(&knew, 0, sizeof(knew)); - knew.name = ak->adc_info[mixer_ch].selector_name; - if (!knew.name) { - knew.name = "Capture Channel"; - knew.index = mixer_ch + ak->idx_offset * 2; - } - - knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - knew.info = ak4xxx_capture_source_info; - knew.get = ak4xxx_capture_source_get; - knew.put = ak4xxx_capture_source_put; - knew.access = 0; - /* input selector control: reg. 1, bits 0-2. - * mis-use 'shift' to pass mixer_ch */ - knew.private_value - = AK_COMPOSE(idx/2, 1, mixer_ch, 0x07); - err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); - if (err < 0) - return err; - } - - idx += num_stereo; - mixer_ch++; - } - 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(&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: - case SND_AK4620: - /* register 3 */ - knew.private_value = AK_COMPOSE(idx, 3, 0, 0); - break; - case SND_AK4529: { - int shift = idx == 3 ? 6 : (2 - idx) * 2; - /* register 8 with shift */ - knew.private_value = AK_COMPOSE(0, 8, shift, 0); - break; - } - case SND_AK4355: - case SND_AK4358: - knew.private_value = AK_COMPOSE(idx, 3, 0, 0); - break; - case SND_AK4381: - knew.private_value = AK_COMPOSE(idx, 1, 1, 0); - break; - default: - return -EINVAL; - } - err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); - if (err < 0) - return err; - } - return 0; -} - -#ifdef CONFIG_PROC_FS -static void proc_regs_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - struct snd_akm4xxx *ak = entry->private_data; - int reg, val, chip; - for (chip = 0; chip < ak->num_chips; chip++) { - for (reg = 0; reg < ak->total_regs; reg++) { - val = snd_akm4xxx_get(ak, chip, reg); - snd_iprintf(buffer, "chip %d: 0x%02x = 0x%02x\n", chip, - reg, val); - } - } -} - -static int proc_init(struct snd_akm4xxx *ak) -{ - struct snd_info_entry *entry; - int err; - err = snd_card_proc_new(ak->card, ak->name, &entry); - if (err < 0) - return err; - snd_info_set_text_ops(entry, ak, proc_regs_read); - return 0; -} -#else /* !CONFIG_PROC_FS */ -static int proc_init(struct snd_akm4xxx *ak) { return 0; } -#endif - -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 if (ak->type == SND_AK4620) - num_emphs = 0; - else - num_emphs = ak->num_dacs / 2; - err = build_deemphasis(ak, num_emphs); - if (err < 0) - return err; - err = proc_init(ak); - if (err < 0) - return err; - - return 0; -} -EXPORT_SYMBOL(snd_akm4xxx_build_controls); - -static int __init alsa_akm4xxx_module_init(void) -{ - return 0; -} - -static void __exit alsa_akm4xxx_module_exit(void) -{ -} - -module_init(alsa_akm4xxx_module_init) -module_exit(alsa_akm4xxx_module_exit) |