Unverified Commit 6dd11b94 authored by Linus Walleij's avatar Linus Walleij Committed by Mark Brown
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ASoC: Delete UDA134x/L3 audio codec 



This codec was used by the deleted S3C board
sound/soc/samsung/s3c24xx_uda134x.c.

Fixes: 503278c1 ("ASoC: samsung: remove unused drivers")
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230822-delete-l3-v2-1-b3ffc07348af@linaro.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 38592ae6

include/sound/l3.h

deleted100644 → 0
+0 −28
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _L3_H_

#define _L3_H_ 1



struct l3_pins {

	void (*setdat)(struct l3_pins *, int);

	void (*setclk)(struct l3_pins *, int);

	void (*setmode)(struct l3_pins *, int);



	int gpio_data;

	int gpio_clk;

	int gpio_mode;

	int use_gpios;



	int data_hold;

	int data_setup;

	int clock_high;

	int mode_hold;

	int mode;

	int mode_setup;

};



struct device;



int l3_write(struct l3_pins *adap, u8 addr, u8 *data, int len);

int l3_set_gpio_ops(struct device *dev, struct l3_pins *adap);



#endif

include/sound/uda134x.h

deleted100644 → 0
+0 −24
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * uda134x.h  --  UDA134x ALSA SoC Codec driver

 *

 * Copyright 2007 Dension Audio Systems Ltd.

 * Author: Zoltan Devai

 */



#ifndef _UDA134X_H

#define _UDA134X_H



#include <sound/l3.h>



struct uda134x_platform_data {

	struct l3_pins l3;

	void (*power) (int);

	int model;

#define UDA134X_UDA1340 1

#define UDA134X_UDA1341 2

#define UDA134X_UDA1344 3

#define UDA134X_UDA1345 4

};



#endif /* _UDA134X_H */

sound/soc/codecs/Kconfig

+0 −8
Original line number Diff line number Diff line
@@ -15,7 +15,6 @@ config SND_SOC_ALL_CODECS 
	tristate "Build all ASoC CODEC drivers"

	depends on COMPILE_TEST

	imply SND_SOC_88PM860X

	imply SND_SOC_L3

	imply SND_SOC_AB8500_CODEC

	imply SND_SOC_AC97_CODEC

	imply SND_SOC_AD1836
@@ -270,7 +269,6 @@ config SND_SOC_ALL_CODECS 
	imply SND_SOC_TWL4030

	imply SND_SOC_TWL6040

	imply SND_SOC_UDA1334

	imply SND_SOC_UDA134X

	imply SND_SOC_UDA1380

	imply SND_SOC_WCD9335

	imply SND_SOC_WCD934X
@@ -1010,9 +1008,6 @@ config SND_SOC_JZ4770_CODEC 
	  This driver can also be built as a module. If so, the module

	  will be called snd-soc-jz4770-codec.



config SND_SOC_L3

	tristate



config SND_SOC_DA7210

	tristate

	depends on SND_SOC_I2C_AND_SPI
@@ -1969,9 +1964,6 @@ config SND_SOC_UDA1334 
	  and has basic features such as de-emphasis (at 44.1 kHz sampling

	  rate) and mute.



config SND_SOC_UDA134X

	tristate



config SND_SOC_UDA1380

	tristate

	depends on I2C

sound/soc/codecs/Makefile

+0 −4
Original line number Diff line number Diff line
@@ -131,7 +131,6 @@ snd-soc-jz4740-codec-objs := jz4740.o 
snd-soc-jz4725b-codec-objs := jz4725b.o

snd-soc-jz4760-codec-objs := jz4760.o

snd-soc-jz4770-codec-objs := jz4770.o

snd-soc-l3-objs := l3.o

snd-soc-lm4857-objs := lm4857.o

snd-soc-lm49453-objs := lm49453.o

snd-soc-lochnagar-sc-objs := lochnagar-sc.o
@@ -303,7 +302,6 @@ snd-soc-ts3a227e-objs := ts3a227e.o 
snd-soc-twl4030-objs := twl4030.o

snd-soc-twl6040-objs := twl6040.o

snd-soc-uda1334-objs := uda1334.o

snd-soc-uda134x-objs := uda134x.o

snd-soc-uda1380-objs := uda1380.o

snd-soc-wcd-mbhc-objs := wcd-mbhc-v2.o

snd-soc-wcd9335-objs := wcd-clsh-v2.o wcd9335.o
@@ -518,7 +516,6 @@ obj-$(CONFIG_SND_SOC_JZ4740_CODEC) += snd-soc-jz4740-codec.o 
obj-$(CONFIG_SND_SOC_JZ4725B_CODEC)	+= snd-soc-jz4725b-codec.o

obj-$(CONFIG_SND_SOC_JZ4760_CODEC)      += snd-soc-jz4760-codec.o

obj-$(CONFIG_SND_SOC_JZ4770_CODEC)	+= snd-soc-jz4770-codec.o

obj-$(CONFIG_SND_SOC_L3)	+= snd-soc-l3.o

obj-$(CONFIG_SND_SOC_LM4857)	+= snd-soc-lm4857.o

obj-$(CONFIG_SND_SOC_LM49453)   += snd-soc-lm49453.o

obj-$(CONFIG_SND_SOC_LOCHNAGAR_SC)	+= snd-soc-lochnagar-sc.o
@@ -687,7 +684,6 @@ obj-$(CONFIG_SND_SOC_TS3A227E) += snd-soc-ts3a227e.o 
obj-$(CONFIG_SND_SOC_TWL4030)	+= snd-soc-twl4030.o

obj-$(CONFIG_SND_SOC_TWL6040)	+= snd-soc-twl6040.o

obj-$(CONFIG_SND_SOC_UDA1334)	+= snd-soc-uda1334.o

obj-$(CONFIG_SND_SOC_UDA134X)	+= snd-soc-uda134x.o

obj-$(CONFIG_SND_SOC_UDA1380)	+= snd-soc-uda1380.o

obj-$(CONFIG_SND_SOC_WCD_MBHC)	+= snd-soc-wcd-mbhc.o

obj-$(CONFIG_SND_SOC_WCD9335)	+= snd-soc-wcd9335.o

sound/soc/codecs/l3.c

deleted100644 → 0
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Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * L3 code

 *

 *  Copyright (C) 2008, Christian Pellegrin <chripell@evolware.org>

 *

 * based on:

 *

 * L3 bus algorithm module.

 *

 *  Copyright (C) 2001 Russell King, All Rights Reserved.

 */



#include <linux/module.h>

#include <linux/kernel.h>

#include <linux/delay.h>

#include <linux/device.h>

#include <linux/gpio.h>



#include <sound/l3.h>



/*

 * Send one byte of data to the chip.  Data is latched into the chip on

 * the rising edge of the clock.

 */

static void sendbyte(struct l3_pins *adap, unsigned int byte)

{

	int i;



	for (i = 0; i < 8; i++) {

		adap->setclk(adap, 0);

		udelay(adap->data_hold);

		adap->setdat(adap, byte & 1);

		udelay(adap->data_setup);

		adap->setclk(adap, 1);

		udelay(adap->clock_high);

		byte >>= 1;

	}

}



/*

 * Send a set of bytes to the chip.  We need to pulse the MODE line

 * between each byte, but never at the start nor at the end of the

 * transfer.

 */

static void sendbytes(struct l3_pins *adap, const u8 *buf,

		      int len)

{

	int i;



	for (i = 0; i < len; i++) {

		if (i) {

			udelay(adap->mode_hold);

			adap->setmode(adap, 0);

			udelay(adap->mode);

		}

		adap->setmode(adap, 1);

		udelay(adap->mode_setup);

		sendbyte(adap, buf[i]);

	}

}



int l3_write(struct l3_pins *adap, u8 addr, u8 *data, int len)

{

	adap->setclk(adap, 1);

	adap->setdat(adap, 1);

	adap->setmode(adap, 1);

	udelay(adap->mode);



	adap->setmode(adap, 0);

	udelay(adap->mode_setup);

	sendbyte(adap, addr);

	udelay(adap->mode_hold);



	sendbytes(adap, data, len);



	adap->setclk(adap, 1);

	adap->setdat(adap, 1);

	adap->setmode(adap, 0);



	return len;

}

EXPORT_SYMBOL_GPL(l3_write);





static void l3_set_clk(struct l3_pins *adap, int val)

{

	gpio_set_value(adap->gpio_clk, val);

}



static void l3_set_data(struct l3_pins *adap, int val)

{

	gpio_set_value(adap->gpio_data, val);

}



static void l3_set_mode(struct l3_pins *adap, int val)

{

	gpio_set_value(adap->gpio_mode, val);

}



int l3_set_gpio_ops(struct device *dev, struct l3_pins *adap)

{

	int ret;



	if (!adap->use_gpios)

		return -EINVAL;



	ret = devm_gpio_request_one(dev, adap->gpio_data,

				GPIOF_OUT_INIT_LOW, "l3_data");

	if (ret < 0)

		return ret;

	adap->setdat = l3_set_data;



	ret = devm_gpio_request_one(dev, adap->gpio_clk,

				GPIOF_OUT_INIT_LOW, "l3_clk");

	if (ret < 0)

		return ret;

	adap->setclk = l3_set_clk;



	ret = devm_gpio_request_one(dev, adap->gpio_mode,

				GPIOF_OUT_INIT_LOW, "l3_mode");

	if (ret < 0)

		return ret;

	adap->setmode = l3_set_mode;



	return 0;

}

EXPORT_SYMBOL_GPL(l3_set_gpio_ops);



MODULE_DESCRIPTION("L3 bit-banging driver");

MODULE_AUTHOR("Christian Pellegrin <chripell@evolware.org>");

MODULE_LICENSE("GPL");