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authorBrian Austin <brian.austin@cirrus.com>2014-05-06 00:09:08 +0400
committerMark Brown <broonie@linaro.org>2014-05-06 05:20:22 +0400
commit272b5edd3b8fe51d4e22fbea996a8d6560b8d048 (patch)
treec99d632c93a3656a9a6198de29d3139a4027cc46 /sound/soc/codecs/cs42l56.h
parenteba17e6868059849fc2ffa79aabdd5b59f229fb9 (diff)
downloadlinux-272b5edd3b8fe51d4e22fbea996a8d6560b8d048.tar.xz
ASoC: Add support for CS42L56 CODEC
This patch adds support for the Cirrus Logic Low Power Stereo I2C CODEC Signed-off-by: Brian Austin <brian.austin@cirrus.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/codecs/cs42l56.h')
-rw-r--r--sound/soc/codecs/cs42l56.h175
1 files changed, 175 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs42l56.h b/sound/soc/codecs/cs42l56.h
new file mode 100644
index 000000000000..ad2b50a90b16
--- /dev/null
+++ b/sound/soc/codecs/cs42l56.h
@@ -0,0 +1,175 @@
+/*
+ * cs42l52.h -- CS42L56 ALSA SoC audio driver
+ *
+ * Copyright 2014 CirrusLogic, Inc.
+ *
+ * Author: Brian Austin <brian.austin@cirrus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __CS42L56_H__
+#define __CS42L56_H__
+
+#define CS42L56_CHIP_ID_1 0x01
+#define CS42L56_CHIP_ID_2 0x02
+#define CS42L56_PWRCTL_1 0x03
+#define CS42L56_PWRCTL_2 0x04
+#define CS42L56_CLKCTL_1 0x05
+#define CS42L56_CLKCTL_2 0x06
+#define CS42L56_SERIAL_FMT 0x07
+#define CS42L56_CLASSH_CTL 0x08
+#define CS42L56_MISC_CTL 0x09
+#define CS42L56_INT_STATUS 0x0a
+#define CS42L56_PLAYBACK_CTL 0x0b
+#define CS42L56_DSP_MUTE_CTL 0x0c
+#define CS42L56_ADCA_MIX_VOLUME 0x0d
+#define CS42L56_ADCB_MIX_VOLUME 0x0e
+#define CS42L56_PCMA_MIX_VOLUME 0x0f
+#define CS42L56_PCMB_MIX_VOLUME 0x10
+#define CS42L56_ANAINPUT_ADV_VOLUME 0x11
+#define CS42L56_DIGINPUT_ADV_VOLUME 0x12
+#define CS42L56_MASTER_A_VOLUME 0x13
+#define CS42L56_MASTER_B_VOLUME 0x14
+#define CS42L56_BEEP_FREQ_ONTIME 0x15
+#define CS42L56_BEEP_FREQ_OFFTIME 0x16
+#define CS42L56_BEEP_TONE_CFG 0x17
+#define CS42L56_TONE_CTL 0x18
+#define CS42L56_CHAN_MIX_SWAP 0x19
+#define CS42L56_AIN_REFCFG_ADC_MUX 0x1a
+#define CS42L56_HPF_CTL 0x1b
+#define CS42L56_MISC_ADC_CTL 0x1c
+#define CS42L56_GAIN_BIAS_CTL 0x1d
+#define CS42L56_PGAA_MUX_VOLUME 0x1e
+#define CS42L56_PGAB_MUX_VOLUME 0x1f
+#define CS42L56_ADCA_ATTENUATOR 0x20
+#define CS42L56_ADCB_ATTENUATOR 0x21
+#define CS42L56_ALC_EN_ATTACK_RATE 0x22
+#define CS42L56_ALC_RELEASE_RATE 0x23
+#define CS42L56_ALC_THRESHOLD 0x24
+#define CS42L56_NOISE_GATE_CTL 0x25
+#define CS42L56_ALC_LIM_SFT_ZC 0x26
+#define CS42L56_AMUTE_HPLO_MUX 0x27
+#define CS42L56_HPA_VOLUME 0x28
+#define CS42L56_HPB_VOLUME 0x29
+#define CS42L56_LOA_VOLUME 0x2a
+#define CS42L56_LOB_VOLUME 0x2b
+#define CS42L56_LIM_THRESHOLD_CTL 0x2c
+#define CS42L56_LIM_CTL_RELEASE_RATE 0x2d
+#define CS42L56_LIM_ATTACK_RATE 0x2e
+
+/* Device ID and Rev ID Masks */
+#define CS42L56_DEVID 0x56
+#define CS42L56_CHIP_ID_MASK 0xff
+#define CS42L56_AREV_MASK 0x1c
+#define CS42L56_MTLREV_MASK 0x03
+
+/* Power bit masks */
+#define CS42L56_PDN_ALL_MASK 0x01
+#define CS42L56_PDN_ADCA_MASK 0x02
+#define CS42L56_PDN_ADCB_MASK 0x04
+#define CS42L56_PDN_CHRG_MASK 0x08
+#define CS42L56_PDN_BIAS_MASK 0x10
+#define CS42L56_PDN_VBUF_MASK 0x20
+#define CS42L56_PDN_LOA_MASK 0x03
+#define CS42L56_PDN_LOB_MASK 0x0c
+#define CS42L56_PDN_HPA_MASK 0x30
+#define CS42L56_PDN_HPB_MASK 0xc0
+
+/* serial port and clk masks */
+#define CS42L56_MASTER_MODE 1
+#define CS42L56_SLAVE_MODE 0
+#define CS42L56_MS_MODE_MASK 0x40
+#define CS42L56_SCLK_INV 1
+#define CS42L56_SCLK_INV_MASK 0x20
+#define CS42L56_SCLK_MCLK_MASK 0x18
+#define CS42L56_MCLK_PREDIV_MASK 0x04
+#define CS42L56_MCLK_DIV2_MASK 0x02
+#define CS42L56_MCLK_DIS_MASK 0x01
+#define CS42L56_CLK_AUTO_MASK 0x20
+#define CS42L56_CLK_RATIO_MASK 0x1f
+#define CS42L56_DIG_FMT_I2S 0
+#define CS42L56_DIG_FMT_LEFT_J 1
+#define CS42L56_DIG_FMT_MASK 0x08
+
+/* Class H and misc ctl masks */
+#define CS42L56_ADAPT_PWR_MASK 0xc0
+#define CS42L56_CHRG_FREQ_MASK 0x0f
+#define CS42L56_DIG_MUX_MASK 0x80
+#define CS42L56_ANLGSFT_MASK 0x10
+#define CS42L56_ANLGZC_MASK 0x08
+#define CS42L56_DIGSFT_MASK 0x04
+#define CS42L56_FREEZE_MASK 0x01
+#define CS42L56_MIC_BIAS_MASK 0x03
+#define CS42L56_HPFA_FREQ_MASK 0x03
+#define CS42L56_HPFB_FREQ_MASK 0xc0
+#define CS42L56_AIN1A_REF_MASK 0x10
+#define CS42L56_AIN2A_REF_MASK 0x40
+#define CS42L56_AIN1B_REF_MASK 0x20
+#define CS42L56_AIN2B_REF_MASK 0x80
+
+/* Playback Capture ctl masks */
+#define CS42L56_PDN_DSP_MASK 0x80
+#define CS42L56_DEEMPH_MASK 0x40
+#define CS42L56_PLYBCK_GANG_MASK 0x10
+#define CS42L56_PCM_INV_MASK 0x0c
+#define CS42L56_MUTE 1
+#define CS42L56_UNMUTE 0
+#define CS42L56_ADCAMIX_MUTE_MASK 0x40
+#define CS42L56_ADCBMIX_MUTE_MASK 0x80
+#define CS42L56_PCMAMIX_MUTE_MASK 0x10
+#define CS42L56_PCMBMIX_MUTE_MASK 0x20
+#define CS42L56_MSTB_MUTE_MASK 0x02
+#define CS42L56_MSTA_MUTE_MASK 0x01
+#define CS42L56_ADCA_MUTE_MASK 0x01
+#define CS42L56_ADCB_MUTE_MASK 0x02
+#define CS42L56_HP_MUTE_MASK 0x80
+#define CS42L56_LO_MUTE_MASK 0x80
+
+/* Beep masks */
+#define CS42L56_BEEP_FREQ_MASK 0xf0
+#define CS42L56_BEEP_ONTIME_MASK 0x0f
+#define CS42L56_BEEP_OFFTIME_MASK 0xe0
+#define CS42L56_BEEP_CFG_MASK 0xc0
+#define CS42L56_BEEP_TREBCF_MASK 0x18
+#define CS42L56_BEEP_BASSCF_MASK 0x06
+#define CS42L56_BEEP_TCEN_MASK 0x01
+#define CS42L56_BEEP_RATE_SHIFT 4
+#define CS42L56_BEEP_EN_MASK 0x3f
+
+
+/* Supported MCLKS */
+#define CS42L56_MCLK_5P6448MHZ 5644800
+#define CS42L56_MCLK_6MHZ 6000000
+#define CS42L56_MCLK_6P144MHZ 6144000
+#define CS42L56_MCLK_11P2896MHZ 11289600
+#define CS42L56_MCLK_12MHZ 12000000
+#define CS42L56_MCLK_12P288MHZ 12288000
+#define CS42L56_MCLK_22P5792MHZ 22579200
+#define CS42L56_MCLK_24MHZ 24000000
+#define CS42L56_MCLK_24P576MHZ 24576000
+
+/* Clock ratios */
+#define CS42L56_MCLK_LRCLK_128 0x08
+#define CS42L56_MCLK_LRCLK_125 0x09
+#define CS42L56_MCLK_LRCLK_136 0x0b
+#define CS42L56_MCLK_LRCLK_192 0x0c
+#define CS42L56_MCLK_LRCLK_187P5 0x0d
+#define CS42L56_MCLK_LRCLK_256 0x10
+#define CS42L56_MCLK_LRCLK_250 0x11
+#define CS42L56_MCLK_LRCLK_272 0x13
+#define CS42L56_MCLK_LRCLK_384 0x14
+#define CS42L56_MCLK_LRCLK_375 0x15
+#define CS42L56_MCLK_LRCLK_512 0x18
+#define CS42L56_MCLK_LRCLK_500 0x19
+#define CS42L56_MCLK_LRCLK_544 0x1b
+#define CS42L56_MCLK_LRCLK_750 0x1c
+#define CS42L56_MCLK_LRCLK_768 0x1d
+
+
+#define CS42L56_MAX_REGISTER 0x34
+
+#endif