mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 17:54:13 +08:00
36633237be
This patch adds support to read the mic bias voltage when a jack is inserted. It uses ADC to measure. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Harsha Priya <priya.harsha@intel.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
133 lines
4.1 KiB
C
133 lines
4.1 KiB
C
/*
|
|
* sn95031.h - TI sn95031 Codec driver
|
|
*
|
|
* Copyright (C) 2010 Intel Corp
|
|
* Author: Vinod Koul <vinod.koul@intel.com>
|
|
* Author: Harsha Priya <priya.harsha@intel.com>
|
|
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
*
|
|
* 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; version 2 of the License.
|
|
*
|
|
* 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.
|
|
*
|
|
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
*
|
|
*
|
|
*/
|
|
#ifndef _SN95031_H
|
|
#define _SN95031_H
|
|
|
|
/*register map*/
|
|
#define SN95031_VAUD 0xDB
|
|
#define SN95031_VHSP 0xDC
|
|
#define SN95031_VHSN 0xDD
|
|
#define SN95031_VIHF 0xC9
|
|
|
|
#define SN95031_AUDPLLCTRL 0x240
|
|
#define SN95031_DMICBUF0123 0x241
|
|
#define SN95031_DMICBUF45 0x242
|
|
#define SN95031_DMICGPO 0x244
|
|
#define SN95031_DMICMUX 0x245
|
|
#define SN95031_DMICLK 0x246
|
|
#define SN95031_MICBIAS 0x247
|
|
#define SN95031_ADCCONFIG 0x248
|
|
#define SN95031_MICAMP1 0x249
|
|
#define SN95031_MICAMP2 0x24A
|
|
#define SN95031_NOISEMUX 0x24B
|
|
#define SN95031_AUDIOMUX12 0x24C
|
|
#define SN95031_AUDIOMUX34 0x24D
|
|
#define SN95031_AUDIOSINC 0x24E
|
|
#define SN95031_AUDIOTXEN 0x24F
|
|
#define SN95031_HSEPRXCTRL 0x250
|
|
#define SN95031_IHFRXCTRL 0x251
|
|
#define SN95031_HSMIXER 0x256
|
|
#define SN95031_DACCONFIG 0x257
|
|
#define SN95031_SOFTMUTE 0x258
|
|
#define SN95031_HSLVOLCTRL 0x259
|
|
#define SN95031_HSRVOLCTRL 0x25A
|
|
#define SN95031_IHFLVOLCTRL 0x25B
|
|
#define SN95031_IHFRVOLCTRL 0x25C
|
|
#define SN95031_DRIVEREN 0x25D
|
|
#define SN95031_LOCTL 0x25E
|
|
#define SN95031_VIB1C1 0x25F
|
|
#define SN95031_VIB1C2 0x260
|
|
#define SN95031_VIB1C3 0x261
|
|
#define SN95031_VIB1SPIPCM1 0x262
|
|
#define SN95031_VIB1SPIPCM2 0x263
|
|
#define SN95031_VIB1C5 0x264
|
|
#define SN95031_VIB2C1 0x265
|
|
#define SN95031_VIB2C2 0x266
|
|
#define SN95031_VIB2C3 0x267
|
|
#define SN95031_VIB2SPIPCM1 0x268
|
|
#define SN95031_VIB2SPIPCM2 0x269
|
|
#define SN95031_VIB2C5 0x26A
|
|
#define SN95031_BTNCTRL1 0x26B
|
|
#define SN95031_BTNCTRL2 0x26C
|
|
#define SN95031_PCM1TXSLOT01 0x26D
|
|
#define SN95031_PCM1TXSLOT23 0x26E
|
|
#define SN95031_PCM1TXSLOT45 0x26F
|
|
#define SN95031_PCM1RXSLOT0_3 0x270
|
|
#define SN95031_PCM1RXSLOT45 0x271
|
|
#define SN95031_PCM2TXSLOT01 0x272
|
|
#define SN95031_PCM2TXSLOT23 0x273
|
|
#define SN95031_PCM2TXSLOT45 0x274
|
|
#define SN95031_PCM2RXSLOT01 0x275
|
|
#define SN95031_PCM2RXSLOT23 0x276
|
|
#define SN95031_PCM2RXSLOT45 0x277
|
|
#define SN95031_PCM1C1 0x278
|
|
#define SN95031_PCM1C2 0x279
|
|
#define SN95031_PCM1C3 0x27A
|
|
#define SN95031_PCM2C1 0x27B
|
|
#define SN95031_PCM2C2 0x27C
|
|
/*end codec register defn*/
|
|
|
|
/*vendor defn these are not part of avp*/
|
|
#define SN95031_SSR2 0x381
|
|
#define SN95031_SSR3 0x382
|
|
#define SN95031_SSR5 0x384
|
|
#define SN95031_SSR6 0x385
|
|
|
|
/* ADC registers */
|
|
|
|
#define SN95031_ADC1CNTL1 0x1C0
|
|
#define SN95031_ADC_ENBL 0x10
|
|
#define SN95031_ADC_START 0x08
|
|
#define SN95031_ADC1CNTL3 0x1C2
|
|
#define SN95031_ADCTHERM_ENBL 0x04
|
|
#define SN95031_ADCRRDATA_ENBL 0x05
|
|
#define SN95031_STOPBIT_MASK 16
|
|
#define SN95031_ADCTHERM_MASK 4
|
|
#define SN95031_ADC_CHANLS_MAX 15 /* Number of ADC channels */
|
|
#define SN95031_ADC_LOOP_MAX (SN95031_ADC_CHANLS_MAX - 1)
|
|
#define SN95031_ADC_NO_LOOP 0x07
|
|
#define SN95031_AUDIO_GPIO_CTRL 0x070
|
|
|
|
/* ADC channel code values */
|
|
#define SN95031_AUDIO_DETECT_CODE 0x06
|
|
|
|
/* ADC base addresses */
|
|
#define SN95031_ADC_CHNL_START_ADDR 0x1C5 /* increments by 1 */
|
|
#define SN95031_ADC_DATA_START_ADDR 0x1D4 /* increments by 2 */
|
|
/* multipier to convert to mV */
|
|
#define SN95031_ADC_ONE_LSB_MULTIPLIER 2346
|
|
|
|
|
|
struct mfld_jack_data {
|
|
int intr_id;
|
|
int micbias_vol;
|
|
struct snd_soc_jack *mfld_jack;
|
|
};
|
|
|
|
extern void sn95031_jack_detection(struct mfld_jack_data *jack_data);
|
|
|
|
#endif
|