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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
/*
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* sn95031.h - TI sn95031 Codec driver
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*
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* Copyright (C) 2010 Intel Corp
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* Author: Vinod Koul <vinod.koul@intel.com>
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* Author: Harsha Priya <priya.harsha@intel.com>
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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*
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*/
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#ifndef _SN95031_H
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#define _SN95031_H
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/*register map*/
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#define SN95031_VAUD 0xDB
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#define SN95031_VHSP 0xDC
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#define SN95031_VHSN 0xDD
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#define SN95031_VIHF 0xC9
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#define SN95031_AUDPLLCTRL 0x240
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#define SN95031_DMICBUF0123 0x241
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#define SN95031_DMICBUF45 0x242
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#define SN95031_DMICGPO 0x244
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#define SN95031_DMICMUX 0x245
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#define SN95031_DMICLK 0x246
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#define SN95031_MICBIAS 0x247
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#define SN95031_ADCCONFIG 0x248
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#define SN95031_MICAMP1 0x249
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#define SN95031_MICAMP2 0x24A
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#define SN95031_NOISEMUX 0x24B
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#define SN95031_AUDIOMUX12 0x24C
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#define SN95031_AUDIOMUX34 0x24D
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#define SN95031_AUDIOSINC 0x24E
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#define SN95031_AUDIOTXEN 0x24F
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#define SN95031_HSEPRXCTRL 0x250
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#define SN95031_IHFRXCTRL 0x251
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#define SN95031_HSMIXER 0x256
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#define SN95031_DACCONFIG 0x257
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#define SN95031_SOFTMUTE 0x258
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#define SN95031_HSLVOLCTRL 0x259
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#define SN95031_HSRVOLCTRL 0x25A
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#define SN95031_IHFLVOLCTRL 0x25B
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#define SN95031_IHFRVOLCTRL 0x25C
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#define SN95031_DRIVEREN 0x25D
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#define SN95031_LOCTL 0x25E
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#define SN95031_VIB1C1 0x25F
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#define SN95031_VIB1C2 0x260
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#define SN95031_VIB1C3 0x261
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#define SN95031_VIB1SPIPCM1 0x262
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#define SN95031_VIB1SPIPCM2 0x263
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#define SN95031_VIB1C5 0x264
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#define SN95031_VIB2C1 0x265
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#define SN95031_VIB2C2 0x266
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#define SN95031_VIB2C3 0x267
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#define SN95031_VIB2SPIPCM1 0x268
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#define SN95031_VIB2SPIPCM2 0x269
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#define SN95031_VIB2C5 0x26A
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#define SN95031_BTNCTRL1 0x26B
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#define SN95031_BTNCTRL2 0x26C
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#define SN95031_PCM1TXSLOT01 0x26D
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#define SN95031_PCM1TXSLOT23 0x26E
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#define SN95031_PCM1TXSLOT45 0x26F
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#define SN95031_PCM1RXSLOT0_3 0x270
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#define SN95031_PCM1RXSLOT45 0x271
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#define SN95031_PCM2TXSLOT01 0x272
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#define SN95031_PCM2TXSLOT23 0x273
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#define SN95031_PCM2TXSLOT45 0x274
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#define SN95031_PCM2RXSLOT01 0x275
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#define SN95031_PCM2RXSLOT23 0x276
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#define SN95031_PCM2RXSLOT45 0x277
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#define SN95031_PCM1C1 0x278
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#define SN95031_PCM1C2 0x279
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#define SN95031_PCM1C3 0x27A
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#define SN95031_PCM2C1 0x27B
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#define SN95031_PCM2C2 0x27C
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/*end codec register defn*/
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/*vendor defn these are not part of avp*/
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#define SN95031_SSR2 0x381
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#define SN95031_SSR3 0x382
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#define SN95031_SSR5 0x384
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#define SN95031_SSR6 0x385
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/* ADC registers */
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#define SN95031_ADC1CNTL1 0x1C0
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#define SN95031_ADC_ENBL 0x10
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#define SN95031_ADC_START 0x08
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#define SN95031_ADC1CNTL3 0x1C2
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#define SN95031_ADCTHERM_ENBL 0x04
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#define SN95031_ADCRRDATA_ENBL 0x05
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#define SN95031_STOPBIT_MASK 16
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#define SN95031_ADCTHERM_MASK 4
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#define SN95031_ADC_CHANLS_MAX 15 /* Number of ADC channels */
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#define SN95031_ADC_LOOP_MAX (SN95031_ADC_CHANLS_MAX - 1)
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#define SN95031_ADC_NO_LOOP 0x07
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#define SN95031_AUDIO_GPIO_CTRL 0x070
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/* ADC channel code values */
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#define SN95031_AUDIO_DETECT_CODE 0x06
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/* ADC base addresses */
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#define SN95031_ADC_CHNL_START_ADDR 0x1C5 /* increments by 1 */
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#define SN95031_ADC_DATA_START_ADDR 0x1D4 /* increments by 2 */
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/* multipier to convert to mV */
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#define SN95031_ADC_ONE_LSB_MULTIPLIER 2346
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struct mfld_jack_data {
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int intr_id;
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int micbias_vol;
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struct snd_soc_jack *mfld_jack;
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};
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extern void sn95031_jack_detection(struct mfld_jack_data *jack_data);
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#endif
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