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Merge remote-tracking branches 'asoc/topic/compress', 'asoc/topic/con…
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…st' and 'asoc/topic/cs35l34' into asoc-next
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broonie committed Dec 12, 2016
4 parents ffe9c4f + 2e622ae + ddba7fa + 914657c commit cc96247
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64 changes: 64 additions & 0 deletions Documentation/devicetree/bindings/sound/cs35l34.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,64 @@
CS35L34 Speaker Amplifier

Required properties:

- compatible : "cirrus,cs35l34"

- reg : the I2C address of the device for I2C.

- VA-supply, VP-supply : power supplies for the device,
as covered in
Documentation/devicetree/bindings/regulator/regulator.txt.

- cirrus,boost-vtge-millivolt : Boost Voltage Value. Configures the boost
converter's output voltage in mV. The range is from VP to 8V with
increments of 100mV.

- cirrus,boost-nanohenry: Inductor value for boost converter. The value is
in nH and they can be values of 1000nH, 1100nH, 1200nH, 1500nH, and 2200nH.

Optional properties:

- reset-gpios: GPIO used to reset the amplifier.

- interrupt-parent : Specifies the phandle of the interrupt controller to
which the IRQs from CS35L34 are delivered to.
- interrupts : IRQ line info CS35L34.
(See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
for further information relating to interrupt properties)

- cirrus,boost-peak-milliamp : Boost converter peak current limit in mA. The
range starts at 1200mA and goes to a maximum of 3840mA with increments of
80mA. The default value is 2480mA.

- cirrus,i2s-sdinloc : ADSP SDIN I2S channel location. Indicates whether the
received mono data is in the left or right portion of the I2S frame
according to the AD0 pin or directly via this configuration.
0x0 (Default) = Selected by AD0 input (if AD0 = LOW, use left channel),
0x2 = Left,
0x1 = Selected by the inversion of the AD0 input (if AD0 = LOW, use right
channel),
0x3 = Right.

- cirrus,gain-zc-disable: Boolean property. If set, the gain change will take
effect without waiting for a zero cross.

- cirrus,tdm-rising-edge: Boolean property. If set, data is on the rising edge of
SCLK. Otherwise, data is on the falling edge of SCLK.


Example:

cs35l34: cs35l34@40 {
compatible = "cirrus,cs35l34";
reg = <0x40>;

interrupt-parent = <&gpio8>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

reset-gpios = <&gpio 10 0>;

cirrus,boost-vtge-milltvolt = <8000>; /* 8V */
cirrus,boost-ind-nanohenry = <1000>; /* 1uH */
cirrus,boost-peak-milliamp = <3000>; /* 3A */
};
35 changes: 35 additions & 0 deletions include/sound/cs35l34.h
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@@ -0,0 +1,35 @@
/*
* linux/sound/cs35l34.h -- Platform data for CS35l34
*
* Copyright (c) 2016 Cirrus Logic Inc.
*
* 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 __CS35L34_H
#define __CS35L34_H

struct cs35l34_platform_data {
/* Set AIF to half drive strength */
bool aif_half_drv;
/* Digital Soft Ramp Disable */
bool digsft_disable;
/* Amplifier Invert */
bool amp_inv;
/* Peak current (mA) */
unsigned int boost_peak;
/* Boost inductor value (nH) */
unsigned int boost_ind;
/* Boost Controller Voltage Setting (mV) */
unsigned int boost_vtge;
/* Gain Change Zero Cross */
bool gain_zc_disable;
/* SDIN Left/Right Selection */
unsigned int i2s_sdinloc;
/* TDM Rising Edge */
bool tdm_rising_edge;
};

#endif /* __CS35L34_H */
25 changes: 25 additions & 0 deletions include/sound/soc-dai.h
Original file line number Diff line number Diff line change
Expand Up @@ -207,6 +207,30 @@ struct snd_soc_dai_ops {
struct snd_soc_dai *);
};

struct snd_soc_cdai_ops {
/*
* for compress ops
*/
int (*startup)(struct snd_compr_stream *,
struct snd_soc_dai *);
int (*shutdown)(struct snd_compr_stream *,
struct snd_soc_dai *);
int (*set_params)(struct snd_compr_stream *,
struct snd_compr_params *, struct snd_soc_dai *);
int (*get_params)(struct snd_compr_stream *,
struct snd_codec *, struct snd_soc_dai *);
int (*set_metadata)(struct snd_compr_stream *,
struct snd_compr_metadata *, struct snd_soc_dai *);
int (*get_metadata)(struct snd_compr_stream *,
struct snd_compr_metadata *, struct snd_soc_dai *);
int (*trigger)(struct snd_compr_stream *, int,
struct snd_soc_dai *);
int (*pointer)(struct snd_compr_stream *,
struct snd_compr_tstamp *, struct snd_soc_dai *);
int (*ack)(struct snd_compr_stream *, size_t,
struct snd_soc_dai *);
};

/*
* Digital Audio Interface Driver.
*
Expand Down Expand Up @@ -236,6 +260,7 @@ struct snd_soc_dai_driver {

/* ops */
const struct snd_soc_dai_ops *ops;
const struct snd_soc_cdai_ops *cops;

/* DAI capabilities */
struct snd_soc_pcm_stream capture;
Expand Down
5 changes: 5 additions & 0 deletions sound/soc/codecs/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC
select SND_SOC_CS35L32 if I2C
select SND_SOC_CS35L33 if I2C
select SND_SOC_CS35L34 if I2C
select SND_SOC_CS42L51_I2C if I2C
select SND_SOC_CS42L52 if I2C && INPUT
select SND_SOC_CS42L56 if I2C && INPUT
Expand Down Expand Up @@ -399,6 +400,10 @@ config SND_SOC_CS35L33
tristate "Cirrus Logic CS35L33 CODEC"
depends on I2C

config SND_SOC_CS35L34
tristate "Cirrus Logic CS35L34 CODEC"
depends on I2C

config SND_SOC_CS42L51
tristate

Expand Down
2 changes: 2 additions & 0 deletions sound/soc/codecs/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ snd-soc-bt-sco-objs := bt-sco.o
snd-soc-cq93vc-objs := cq93vc.o
snd-soc-cs35l32-objs := cs35l32.o
snd-soc-cs35l33-objs := cs35l33.o
snd-soc-cs35l34-objs := cs35l34.o
snd-soc-cs42l51-objs := cs42l51.o
snd-soc-cs42l51-i2c-objs := cs42l51-i2c.o
snd-soc-cs42l52-objs := cs42l52.o
Expand Down Expand Up @@ -263,6 +264,7 @@ obj-$(CONFIG_SND_SOC_BT_SCO) += snd-soc-bt-sco.o
obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o
obj-$(CONFIG_SND_SOC_CS35L32) += snd-soc-cs35l32.o
obj-$(CONFIG_SND_SOC_CS35L33) += snd-soc-cs35l33.o
obj-$(CONFIG_SND_SOC_CS35L34) += snd-soc-cs35l34.o
obj-$(CONFIG_SND_SOC_CS42L51) += snd-soc-cs42l51.o
obj-$(CONFIG_SND_SOC_CS42L51_I2C) += snd-soc-cs42l51-i2c.o
obj-$(CONFIG_SND_SOC_CS42L52) += snd-soc-cs42l52.o
Expand Down
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