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ASoC: Add support for Cirrus Logic CS35L35 Amplifier
This patch adds support for the Cirrus Logic CS35L35 9V Boosted Amplifier Signed-off-by: Brian Austin <brian.austin@cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Brian Austin
Mark Brown
parent
c1ae3cfa0e
commit
6387f866a2
103
include/sound/cs35l35.h
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103
include/sound/cs35l35.h
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@ -0,0 +1,103 @@
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/*
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* linux/sound/cs35l35.h -- Platform data for CS35l35
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*
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* Copyright (c) 2016 Cirrus Logic Inc.
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __CS35L35_H
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#define __CS35L35_H
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struct classh_cfg {
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/*
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* Class H Algorithm Control Variables
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* You can either have it done
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* automatically or you can adjust
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* these variables for tuning
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*
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* if you do not enable the internal algorithm
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* you will get a set of mixer controls for
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* Class H tuning
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*
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* Section 4.3 of the datasheet
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*/
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bool classh_bst_override;
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bool classh_algo_enable;
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int classh_bst_max_limit;
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int classh_mem_depth;
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int classh_release_rate;
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int classh_headroom;
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int classh_wk_fet_disable;
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int classh_wk_fet_delay;
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int classh_wk_fet_thld;
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int classh_vpch_auto;
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int classh_vpch_rate;
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int classh_vpch_man;
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};
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struct monitor_cfg {
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/*
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* Signal Monitor Data
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* highly configurable signal monitoring
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* data positioning and different types of
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* monitoring data.
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*
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* Section 4.8.2 - 4.8.4 of the datasheet
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*/
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bool is_present;
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bool imon_specs;
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bool vmon_specs;
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bool vpmon_specs;
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bool vbstmon_specs;
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bool vpbrstat_specs;
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bool zerofill_specs;
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u8 imon_dpth;
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u8 imon_loc;
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u8 imon_frm;
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u8 vmon_dpth;
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u8 vmon_loc;
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u8 vmon_frm;
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u8 vpmon_dpth;
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u8 vpmon_loc;
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u8 vpmon_frm;
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u8 vbstmon_dpth;
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u8 vbstmon_loc;
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u8 vbstmon_frm;
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u8 vpbrstat_dpth;
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u8 vpbrstat_loc;
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u8 vpbrstat_frm;
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u8 zerofill_dpth;
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u8 zerofill_loc;
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u8 zerofill_frm;
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};
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struct cs35l35_platform_data {
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/* Stereo (2 Device) */
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bool stereo;
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/* serial port drive strength */
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int sp_drv_str;
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/* Boost Power Down with FET */
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bool bst_pdn_fet_on;
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/* Boost Voltage : used if ClassH Algo Enabled */
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int bst_vctl;
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/* Boost Converter Peak Current CTRL */
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int bst_ipk;
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/* Amp Gain Zero Cross */
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bool gain_zc;
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/* Audio Input Location */
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int aud_channel;
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/* Advisory Input Location */
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int adv_channel;
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/* Shared Boost for stereo */
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bool shared_bst;
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/* ClassH Algorithm */
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struct classh_cfg classh_algo;
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/* Monitor Config */
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struct monitor_cfg mon_cfg;
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};
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#endif /* __CS35L35_H */
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@ -49,6 +49,7 @@ config SND_SOC_ALL_CODECS
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select SND_SOC_CS35L32 if I2C
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select SND_SOC_CS35L33 if I2C
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select SND_SOC_CS35L34 if I2C
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select SND_SOC_CS35L35 if I2C
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select SND_SOC_CS42L42 if I2C
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select SND_SOC_CS42L51_I2C if I2C
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select SND_SOC_CS42L52 if I2C && INPUT
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@ -408,6 +409,10 @@ config SND_SOC_CS35L34
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tristate "Cirrus Logic CS35L34 CODEC"
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depends on I2C
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config SND_SOC_CS35L35
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tristate "Cirrus Logic CS35L35 CODEC"
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depends on I2C
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config SND_SOC_CS42L42
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tristate "Cirrus Logic CS42L42 CODEC"
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depends on I2C
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@ -39,6 +39,7 @@ snd-soc-cq93vc-objs := cq93vc.o
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snd-soc-cs35l32-objs := cs35l32.o
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snd-soc-cs35l33-objs := cs35l33.o
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snd-soc-cs35l34-objs := cs35l34.o
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snd-soc-cs35l35-objs := cs35l35.o
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snd-soc-cs42l42-objs := cs42l42.o
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snd-soc-cs42l51-objs := cs42l51.o
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snd-soc-cs42l51-i2c-objs := cs42l51-i2c.o
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@ -269,6 +270,7 @@ obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o
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obj-$(CONFIG_SND_SOC_CS35L32) += snd-soc-cs35l32.o
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obj-$(CONFIG_SND_SOC_CS35L33) += snd-soc-cs35l33.o
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obj-$(CONFIG_SND_SOC_CS35L34) += snd-soc-cs35l34.o
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obj-$(CONFIG_SND_SOC_CS35L35) += snd-soc-cs35l35.o
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obj-$(CONFIG_SND_SOC_CS42L42) += snd-soc-cs42l42.o
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obj-$(CONFIG_SND_SOC_CS42L51) += snd-soc-cs42l51.o
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obj-$(CONFIG_SND_SOC_CS42L51_I2C) += snd-soc-cs42l51-i2c.o
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1553
sound/soc/codecs/cs35l35.c
Normal file
1553
sound/soc/codecs/cs35l35.c
Normal file
File diff suppressed because it is too large
Load Diff
284
sound/soc/codecs/cs35l35.h
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284
sound/soc/codecs/cs35l35.h
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@ -0,0 +1,284 @@
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/*
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* cs35l35.h -- CS35L35 ALSA SoC audio driver
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*
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* Copyright 2016 Cirrus Logic, Inc.
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*
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* Author: Brian Austin <brian.austin@cirrus.com>
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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 version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef __CS35L35_H__
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#define __CS35L35_H__
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#define CS35L35_FIRSTREG 0x01
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#define CS35L35_LASTREG 0x7E
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#define CS35L35_CHIP_ID 0x00035A35
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#define CS35L35_DEVID_AB 0x01 /* Device ID A & B [RO] */
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#define CS35L35_DEVID_CD 0x02 /* Device ID C & D [RO] */
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#define CS35L35_DEVID_E 0x03 /* Device ID E [RO] */
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#define CS35L35_FAB_ID 0x04 /* Fab ID [RO] */
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#define CS35L35_REV_ID 0x05 /* Revision ID [RO] */
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#define CS35L35_PWRCTL1 0x06 /* Power Ctl 1 */
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#define CS35L35_PWRCTL2 0x07 /* Power Ctl 2 */
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#define CS35L35_PWRCTL3 0x08 /* Power Ctl 3 */
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#define CS35L35_CLK_CTL1 0x0A /* Clocking Ctl 1 */
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#define CS35L35_CLK_CTL2 0x0B /* Clocking Ctl 2 */
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#define CS35L35_CLK_CTL3 0x0C /* Clocking Ctl 3 */
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#define CS35L35_SP_FMT_CTL1 0x0D /* Serial Port Format CTL1 */
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#define CS35L35_SP_FMT_CTL2 0x0E /* Serial Port Format CTL2 */
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#define CS35L35_SP_FMT_CTL3 0x0F /* Serial Port Format CTL3 */
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#define CS35L35_MAG_COMP_CTL 0x13 /* Magnitude Comp CTL */
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#define CS35L35_AMP_INP_DRV_CTL 0x14 /* Amp Input Drive Ctl */
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#define CS35L35_AMP_DIG_VOL_CTL 0x15 /* Amplifier Dig Volume Ctl */
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#define CS35L35_AMP_DIG_VOL 0x16 /* Amplifier Dig Volume */
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#define CS35L35_ADV_DIG_VOL 0x17 /* Advisory Digital Volume */
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#define CS35L35_PROTECT_CTL 0x18 /* Amp Gain - Prot Ctl Param */
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#define CS35L35_AMP_GAIN_AUD_CTL 0x19 /* Amp Serial Port Gain Ctl */
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#define CS35L35_AMP_GAIN_PDM_CTL 0x1A /* Amplifier Gain PDM Ctl */
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#define CS35L35_AMP_GAIN_ADV_CTL 0x1B /* Amplifier Gain Ctl */
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#define CS35L35_GPI_CTL 0x1C /* GPI Ctl */
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#define CS35L35_BST_CVTR_V_CTL 0x1D /* Boost Conv Voltage Ctl */
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#define CS35L35_BST_PEAK_I 0x1E /* Boost Conv Peak Current */
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#define CS35L35_BST_RAMP_CTL 0x20 /* Boost Conv Soft Ramp Ctl */
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#define CS35L35_BST_CONV_COEF_1 0x21 /* Boost Conv Coefficients 1 */
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#define CS35L35_BST_CONV_COEF_2 0x22 /* Boost Conv Coefficients 2 */
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#define CS35L35_BST_CONV_SLOPE_COMP 0x23 /* Boost Conv Slope Comp */
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#define CS35L35_BST_CONV_SW_FREQ 0x24 /* Boost Conv L BST SW Freq */
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#define CS35L35_CLASS_H_CTL 0x30 /* CLS H Control */
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#define CS35L35_CLASS_H_HEADRM_CTL 0x31 /* CLS H Headroom Ctl */
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#define CS35L35_CLASS_H_RELEASE_RATE 0x32 /* CLS H Release Rate */
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#define CS35L35_CLASS_H_FET_DRIVE_CTL 0x33 /* CLS H Weak FET Drive Ctl */
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#define CS35L35_CLASS_H_VP_CTL 0x34 /* CLS H VP Ctl */
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#define CS35L35_CLASS_H_STATUS 0x38 /* CLS H Status */
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#define CS35L35_VPBR_CTL 0x3A /* VPBR Ctl */
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#define CS35L35_VPBR_VOL_CTL 0x3B /* VPBR Volume Ctl */
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#define CS35L35_VPBR_TIMING_CTL 0x3C /* VPBR Timing Ctl */
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#define CS35L35_VPBR_MODE_VOL_CTL 0x3D /* VPBR Mode/Attack Vol Ctl */
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#define CS35L35_VPBR_ATTEN_STATUS 0x4B /* VPBR Attenuation Status */
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#define CS35L35_SPKR_MON_CTL 0x4E /* Speaker Monitoring Ctl */
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#define CS35L35_IMON_SCALE_CTL 0x51 /* IMON Scale Ctl */
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#define CS35L35_AUDIN_RXLOC_CTL 0x52 /* Audio Input RX Loc Ctl */
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#define CS35L35_ADVIN_RXLOC_CTL 0x53 /* Advisory Input RX Loc Ctl */
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#define CS35L35_VMON_TXLOC_CTL 0x54 /* VMON TX Loc Ctl */
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#define CS35L35_IMON_TXLOC_CTL 0x55 /* IMON TX Loc Ctl */
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#define CS35L35_VPMON_TXLOC_CTL 0x56 /* VPMON TX Loc Ctl */
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#define CS35L35_VBSTMON_TXLOC_CTL 0x57 /* VBSTMON TX Loc Ctl */
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#define CS35L35_VPBR_STATUS_TXLOC_CTL 0x58 /* VPBR Status TX Loc Ctl */
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#define CS35L35_ZERO_FILL_LOC_CTL 0x59 /* Zero Fill Loc Ctl */
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#define CS35L35_AUDIN_DEPTH_CTL 0x5A /* Audio Input Depth Ctl */
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#define CS35L35_SPKMON_DEPTH_CTL 0x5B /* SPK Mon Output Depth Ctl */
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#define CS35L35_SUPMON_DEPTH_CTL 0x5C /* Supply Mon Out Depth Ctl */
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#define CS35L35_ZEROFILL_DEPTH_CTL 0x5D /* Zero Fill Mon Output Ctl */
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#define CS35L35_MULT_DEV_SYNCH1 0x62 /* Multidevice Synch */
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#define CS35L35_MULT_DEV_SYNCH2 0x63 /* Multidevice Synch 2 */
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#define CS35L35_PROT_RELEASE_CTL 0x64 /* Protection Release Ctl */
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#define CS35L35_DIAG_MODE_REG_LOCK 0x68 /* Diagnostic Mode Reg Lock */
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#define CS35L35_DIAG_MODE_CTL_1 0x69 /* Diagnostic Mode Ctl 1 */
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#define CS35L35_DIAG_MODE_CTL_2 0x6A /* Diagnostic Mode Ctl 2 */
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#define CS35L35_INT_MASK_1 0x70 /* Interrupt Mask 1 */
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#define CS35L35_INT_MASK_2 0x71 /* Interrupt Mask 2 */
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#define CS35L35_INT_MASK_3 0x72 /* Interrupt Mask 3 */
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#define CS35L35_INT_MASK_4 0x73 /* Interrupt Mask 4 */
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#define CS35L35_INT_STATUS_1 0x74 /* Interrupt Status 1 */
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#define CS35L35_INT_STATUS_2 0x75 /* Interrupt Status 2 */
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#define CS35L35_INT_STATUS_3 0x76 /* Interrupt Status 3 */
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#define CS35L35_INT_STATUS_4 0x77 /* Interrupt Status 4 */
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#define CS35L35_PLL_STATUS 0x78 /* PLL Status */
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#define CS35L35_OTP_TRIM_STATUS 0x7E /* OTP Trim Status */
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#define CS35L35_MAX_REGISTER 0x7F
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/* CS35L35_PWRCTL1 */
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#define CS35L35_SFT_RST 0x80
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#define CS35L35_DISCHG_FLT 0x02
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#define CS35L35_PDN_ALL 0x01
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/* CS35L35_PWRCTL2 */
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#define CS35L35_PDN_VMON 0x80
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#define CS35L35_PDN_IMON 0x40
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#define CS35L35_PDN_CLASSH 0x20
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#define CS35L35_PDN_VPBR 0x10
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#define CS35L35_PDN_BST 0x04
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#define CS35L35_PDN_AMP 0x01
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/* CS35L35_PWRCTL3 */
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#define CS35L35_PDN_VBSTMON_OUT 0x10
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#define CS35L35_PDN_VMON_OUT 0x08
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#define CS35L35_AUDIN_DEPTH_MASK 0x03
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#define CS35L35_AUDIN_DEPTH_SHIFT 0
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#define CS35L35_ADVIN_DEPTH_MASK 0x0C
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#define CS35L35_ADVIN_DEPTH_SHIFT 2
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#define CS35L35_SDIN_DEPTH_8 0x01
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#define CS35L35_SDIN_DEPTH_16 0x02
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#define CS35L35_SDIN_DEPTH_24 0x03
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#define CS35L35_SDOUT_DEPTH_8 0x01
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#define CS35L35_SDOUT_DEPTH_12 0x02
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#define CS35L35_SDOUT_DEPTH_16 0x03
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#define CS35L35_AUD_IN_LR_MASK 0x80
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#define CS35L35_AUD_IN_LR_SHIFT 7
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#define CS35L35_ADV_IN_LR_MASK 0x80
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#define CS35L35_ADV_IN_LR_SHIFT 7
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#define CS35L35_AUD_IN_LOC_MASK 0x0F
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#define CS35L35_AUD_IN_LOC_SHIFT 0
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#define CS35L35_ADV_IN_LOC_MASK 0x0F
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#define CS35L35_ADV_IN_LOC_SHIFT 0
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#define CS35L35_IMON_DEPTH_MASK 0x03
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#define CS35L35_IMON_DEPTH_SHIFT 0
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#define CS35L35_VMON_DEPTH_MASK 0x0C
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#define CS35L35_VMON_DEPTH_SHIFT 2
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#define CS35L35_VBSTMON_DEPTH_MASK 0x03
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#define CS35L35_VBSTMON_DEPTH_SHIFT 0
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#define CS35L35_VPMON_DEPTH_MASK 0x0C
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#define CS35L35_VPMON_DEPTH_SHIFT 2
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#define CS35L35_VPBRSTAT_DEPTH_MASK 0x30
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#define CS35L35_VPBRSTAT_DEPTH_SHIFT 4
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#define CS35L35_ZEROFILL_DEPTH_MASK 0x03
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#define CS35L35_ZEROFILL_DEPTH_SHIFT 0x00
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#define CS35L35_MON_TXLOC_MASK 0x3F
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#define CS35L35_MON_TXLOC_SHIFT 0
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#define CS35L35_MON_FRM_MASK 0x80
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#define CS35L35_MON_FRM_SHIFT 7
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#define CS35L35_MS_MASK 0x80
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#define CS35L35_MS_SHIFT 7
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#define CS35L35_SPMODE_MASK 0x40
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#define CS35L35_SP_DRV_MASK 0x10
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#define CS35L35_SP_DRV_SHIFT 4
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#define CS35L35_CLK_CTL2_MASK 0xFF
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#define CS35L35_PDM_MODE_MASK 0x40
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#define CS35L35_PDM_MODE_SHIFT 6
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#define CS35L35_CLK_SOURCE_MASK 0x03
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#define CS35L35_CLK_SOURCE_SHIFT 0
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#define CS35L35_CLK_SOURCE_MCLK 0
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#define CS35L35_CLK_SOURCE_SCLK 1
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#define CS35L35_CLK_SOURCE_PDM 2
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#define CS35L35_SP_SCLKS_MASK 0x0F
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#define CS35L35_SP_SCLKS_SHIFT 0x00
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#define CS35L35_SP_SCLKS_16FS 0x03
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#define CS35L35_SP_SCLKS_32FS 0x07
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#define CS35L35_SP_SCLKS_48FS 0x0B
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#define CS35L35_SP_SCLKS_64FS 0x0F
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#define CS35L35_SP_RATE_MASK 0xC0
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#define CS35L35_PDN_BST_MASK 0x06
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#define CS35L35_PDN_BST_FETON_SHIFT 1
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#define CS35L35_PDN_BST_FETOFF_SHIFT 2
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#define CS35L35_PWR2_PDN_MASK 0xE0
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#define CS35L35_PWR3_PDN_MASK 0x1E
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#define CS35L35_PDN_ALL_MASK 0x01
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#define CS35L35_DISCHG_FILT_MASK 0x02
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#define CS35L35_DISCHG_FILT_SHIFT 1
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#define CS35L35_MCLK_DIS_MASK 0x04
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#define CS35L35_MCLK_DIS_SHIFT 2
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#define CS35L35_BST_CTL_MASK 0x7F
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#define CS35L35_BST_CTL_SHIFT 0
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#define CS35L35_BST_IPK_MASK 0x1F
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#define CS35L35_BST_IPK_SHIFT 0
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#define CS35L35_AMP_MUTE_MASK 0x20
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#define CS35L35_AMP_MUTE_SHIFT 5
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#define CS35L35_AMP_GAIN_ZC_MASK 0x10
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#define CS35L35_AMP_GAIN_ZC_SHIFT 4
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/* Class H Algorithm Control */
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#define CS35L35_CH_STEREO_MASK 0x40
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#define CS35L35_CH_STEREO_SHIFT 6
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#define CS35L35_CH_BST_OVR_MASK 0x04
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#define CS35L35_CH_BST_OVR_SHIFT 2
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#define CS35L35_CH_BST_LIM_MASK 0x08
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#define CS35L35_CH_BST_LIM_SHIFT 3
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#define CS35L35_CH_MEM_DEPTH_MASK 0x01
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#define CS35L35_CH_MEM_DEPTH_SHIFT 0
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#define CS35L35_CH_HDRM_CTL_MASK 0x3F
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#define CS35L35_CH_HDRM_CTL_SHIFT 0
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#define CS35L35_CH_REL_RATE_MASK 0xFF
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#define CS35L35_CH_REL_RATE_SHIFT 0
|
||||
#define CS35L35_CH_WKFET_DIS_MASK 0x80
|
||||
#define CS35L35_CH_WKFET_DIS_SHIFT 7
|
||||
#define CS35L35_CH_WKFET_DEL_MASK 0x70
|
||||
#define CS35L35_CH_WKFET_DEL_SHIFT 4
|
||||
#define CS35L35_CH_WKFET_THLD_MASK 0x0F
|
||||
#define CS35L35_CH_WKFET_THLD_SHIFT 0
|
||||
#define CS35L35_CH_VP_AUTO_MASK 0x80
|
||||
#define CS35L35_CH_VP_AUTO_SHIFT 7
|
||||
#define CS35L35_CH_VP_RATE_MASK 0x60
|
||||
#define CS35L35_CH_VP_RATE_SHIFT 5
|
||||
#define CS35L35_CH_VP_MAN_MASK 0x1F
|
||||
#define CS35L35_CH_VP_MAN_SHIFT 0
|
||||
|
||||
/* CS35L35_PROT_RELEASE_CTL */
|
||||
#define CS35L35_CAL_ERR_RLS 0x80
|
||||
#define CS35L35_SHORT_RLS 0x04
|
||||
#define CS35L35_OTW_RLS 0x02
|
||||
#define CS35L35_OTE_RLS 0x01
|
||||
|
||||
/* INT Mask Registers */
|
||||
#define CS35L35_INT1_CRIT_MASK 0x38
|
||||
#define CS35L35_INT2_CRIT_MASK 0xEF
|
||||
#define CS35L35_INT3_CRIT_MASK 0xEE
|
||||
#define CS35L35_INT4_CRIT_MASK 0xFF
|
||||
|
||||
/* PDN DONE Masks */
|
||||
#define CS35L35_M_PDN_DONE_SHIFT 4
|
||||
#define CS35L35_M_PDN_DONE_MASK 0x10
|
||||
|
||||
/* CS35L35_INT_1 */
|
||||
#define CS35L35_CAL_ERR 0x80
|
||||
#define CS35L35_OTP_ERR 0x40
|
||||
#define CS35L35_LRCLK_ERR 0x20
|
||||
#define CS35L35_SPCLK_ERR 0x10
|
||||
#define CS35L35_MCLK_ERR 0x08
|
||||
#define CS35L35_AMP_SHORT 0x04
|
||||
#define CS35L35_OTW 0x02
|
||||
#define CS35L35_OTE 0x01
|
||||
|
||||
/* CS35L35_INT_2 */
|
||||
#define CS35L35_PDN_DONE 0x10
|
||||
#define CS35L35_VPBR_ERR 0x02
|
||||
#define CS35L35_VPBR_CLR 0x01
|
||||
|
||||
/* CS35L35_INT_3 */
|
||||
#define CS35L35_BST_HIGH 0x10
|
||||
#define CS35L35_BST_HIGH_FLAG 0x08
|
||||
#define CS35L35_BST_IPK_FLAG 0x04
|
||||
#define CS35L35_LBST_SHORT 0x01
|
||||
|
||||
/* CS35L35_INT_4 */
|
||||
#define CS35L35_VMON_OVFL 0x08
|
||||
#define CS35L35_IMON_OVFL 0x04
|
||||
|
||||
#define CS35L35_FORMATS (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | \
|
||||
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
|
||||
|
||||
struct cs35l35_private {
|
||||
struct snd_soc_codec *codec;
|
||||
struct cs35l35_platform_data pdata;
|
||||
struct regmap *regmap;
|
||||
struct regulator_bulk_data supplies[2];
|
||||
int num_supplies;
|
||||
int sysclk;
|
||||
int sclk;
|
||||
bool pdm_mode;
|
||||
bool i2s_mode;
|
||||
bool slave_mode;
|
||||
/* GPIO for /RST */
|
||||
struct gpio_desc *reset_gpio;
|
||||
struct completion pdn_done;
|
||||
};
|
||||
|
||||
static const char * const cs35l35_supplies[] = {
|
||||
"VA",
|
||||
"VP",
|
||||
};
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user