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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: 503278c127 ("ASoC: samsung: remove unused drivers")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230822-delete-l3-v2-1-b3ffc07348af@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Linus Walleij
Mark Brown
parent
38592ae6dc
commit
6dd11b9459
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@ -1,28 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _L3_H_
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#define _L3_H_ 1
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struct l3_pins {
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void (*setdat)(struct l3_pins *, int);
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void (*setclk)(struct l3_pins *, int);
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void (*setmode)(struct l3_pins *, int);
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int gpio_data;
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int gpio_clk;
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int gpio_mode;
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int use_gpios;
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int data_hold;
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int data_setup;
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int clock_high;
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int mode_hold;
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int mode;
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int mode_setup;
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};
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struct device;
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int l3_write(struct l3_pins *adap, u8 addr, u8 *data, int len);
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int l3_set_gpio_ops(struct device *dev, struct l3_pins *adap);
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#endif
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@ -1,24 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* uda134x.h -- UDA134x ALSA SoC Codec driver
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*
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* Copyright 2007 Dension Audio Systems Ltd.
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* Author: Zoltan Devai
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*/
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#ifndef _UDA134X_H
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#define _UDA134X_H
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#include <sound/l3.h>
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struct uda134x_platform_data {
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struct l3_pins l3;
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void (*power) (int);
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int model;
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#define UDA134X_UDA1340 1
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#define UDA134X_UDA1341 2
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#define UDA134X_UDA1344 3
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#define UDA134X_UDA1345 4
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};
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#endif /* _UDA134X_H */
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@ -15,7 +15,6 @@ config SND_SOC_ALL_CODECS
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tristate "Build all ASoC CODEC drivers"
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depends on COMPILE_TEST
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imply SND_SOC_88PM860X
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imply SND_SOC_L3
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imply SND_SOC_AB8500_CODEC
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imply SND_SOC_AC97_CODEC
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imply SND_SOC_AD1836
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@ -270,7 +269,6 @@ config SND_SOC_ALL_CODECS
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imply SND_SOC_TWL4030
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imply SND_SOC_TWL6040
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imply SND_SOC_UDA1334
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imply SND_SOC_UDA134X
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imply SND_SOC_UDA1380
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imply SND_SOC_WCD9335
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imply SND_SOC_WCD934X
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@ -1010,9 +1008,6 @@ config SND_SOC_JZ4770_CODEC
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This driver can also be built as a module. If so, the module
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will be called snd-soc-jz4770-codec.
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config SND_SOC_L3
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tristate
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config SND_SOC_DA7210
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tristate
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depends on SND_SOC_I2C_AND_SPI
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@ -1969,9 +1964,6 @@ config SND_SOC_UDA1334
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and has basic features such as de-emphasis (at 44.1 kHz sampling
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rate) and mute.
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config SND_SOC_UDA134X
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tristate
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config SND_SOC_UDA1380
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tristate
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depends on I2C
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@ -131,7 +131,6 @@ snd-soc-jz4740-codec-objs := jz4740.o
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snd-soc-jz4725b-codec-objs := jz4725b.o
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snd-soc-jz4760-codec-objs := jz4760.o
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snd-soc-jz4770-codec-objs := jz4770.o
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snd-soc-l3-objs := l3.o
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snd-soc-lm4857-objs := lm4857.o
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snd-soc-lm49453-objs := lm49453.o
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snd-soc-lochnagar-sc-objs := lochnagar-sc.o
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@ -303,7 +302,6 @@ snd-soc-ts3a227e-objs := ts3a227e.o
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snd-soc-twl4030-objs := twl4030.o
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snd-soc-twl6040-objs := twl6040.o
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snd-soc-uda1334-objs := uda1334.o
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snd-soc-uda134x-objs := uda134x.o
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snd-soc-uda1380-objs := uda1380.o
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snd-soc-wcd-mbhc-objs := wcd-mbhc-v2.o
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snd-soc-wcd9335-objs := wcd-clsh-v2.o wcd9335.o
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@ -518,7 +516,6 @@ obj-$(CONFIG_SND_SOC_JZ4740_CODEC) += snd-soc-jz4740-codec.o
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obj-$(CONFIG_SND_SOC_JZ4725B_CODEC) += snd-soc-jz4725b-codec.o
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obj-$(CONFIG_SND_SOC_JZ4760_CODEC) += snd-soc-jz4760-codec.o
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obj-$(CONFIG_SND_SOC_JZ4770_CODEC) += snd-soc-jz4770-codec.o
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obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
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obj-$(CONFIG_SND_SOC_LM4857) += snd-soc-lm4857.o
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obj-$(CONFIG_SND_SOC_LM49453) += snd-soc-lm49453.o
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obj-$(CONFIG_SND_SOC_LOCHNAGAR_SC) += snd-soc-lochnagar-sc.o
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@ -687,7 +684,6 @@ obj-$(CONFIG_SND_SOC_TS3A227E) += snd-soc-ts3a227e.o
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obj-$(CONFIG_SND_SOC_TWL4030) += snd-soc-twl4030.o
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obj-$(CONFIG_SND_SOC_TWL6040) += snd-soc-twl6040.o
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obj-$(CONFIG_SND_SOC_UDA1334) += snd-soc-uda1334.o
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obj-$(CONFIG_SND_SOC_UDA134X) += snd-soc-uda134x.o
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obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o
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obj-$(CONFIG_SND_SOC_WCD_MBHC) += snd-soc-wcd-mbhc.o
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obj-$(CONFIG_SND_SOC_WCD9335) += snd-soc-wcd9335.o
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@ -1,132 +0,0 @@
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* L3 code
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*
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* Copyright (C) 2008, Christian Pellegrin <chripell@evolware.org>
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*
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* based on:
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*
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* L3 bus algorithm module.
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*
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* Copyright (C) 2001 Russell King, All Rights Reserved.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/delay.h>
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#include <linux/device.h>
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#include <linux/gpio.h>
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#include <sound/l3.h>
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/*
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* Send one byte of data to the chip. Data is latched into the chip on
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* the rising edge of the clock.
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*/
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static void sendbyte(struct l3_pins *adap, unsigned int byte)
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{
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int i;
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for (i = 0; i < 8; i++) {
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adap->setclk(adap, 0);
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udelay(adap->data_hold);
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adap->setdat(adap, byte & 1);
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udelay(adap->data_setup);
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adap->setclk(adap, 1);
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udelay(adap->clock_high);
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byte >>= 1;
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}
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}
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/*
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* Send a set of bytes to the chip. We need to pulse the MODE line
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* between each byte, but never at the start nor at the end of the
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* transfer.
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*/
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static void sendbytes(struct l3_pins *adap, const u8 *buf,
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int len)
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{
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int i;
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for (i = 0; i < len; i++) {
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if (i) {
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udelay(adap->mode_hold);
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adap->setmode(adap, 0);
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udelay(adap->mode);
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}
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adap->setmode(adap, 1);
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udelay(adap->mode_setup);
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sendbyte(adap, buf[i]);
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}
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}
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int l3_write(struct l3_pins *adap, u8 addr, u8 *data, int len)
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{
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adap->setclk(adap, 1);
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adap->setdat(adap, 1);
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adap->setmode(adap, 1);
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udelay(adap->mode);
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adap->setmode(adap, 0);
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udelay(adap->mode_setup);
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sendbyte(adap, addr);
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udelay(adap->mode_hold);
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sendbytes(adap, data, len);
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adap->setclk(adap, 1);
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adap->setdat(adap, 1);
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adap->setmode(adap, 0);
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return len;
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}
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EXPORT_SYMBOL_GPL(l3_write);
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static void l3_set_clk(struct l3_pins *adap, int val)
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{
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gpio_set_value(adap->gpio_clk, val);
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}
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static void l3_set_data(struct l3_pins *adap, int val)
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{
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gpio_set_value(adap->gpio_data, val);
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}
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static void l3_set_mode(struct l3_pins *adap, int val)
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{
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gpio_set_value(adap->gpio_mode, val);
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}
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int l3_set_gpio_ops(struct device *dev, struct l3_pins *adap)
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{
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int ret;
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if (!adap->use_gpios)
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return -EINVAL;
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ret = devm_gpio_request_one(dev, adap->gpio_data,
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GPIOF_OUT_INIT_LOW, "l3_data");
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if (ret < 0)
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return ret;
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adap->setdat = l3_set_data;
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ret = devm_gpio_request_one(dev, adap->gpio_clk,
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GPIOF_OUT_INIT_LOW, "l3_clk");
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if (ret < 0)
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return ret;
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adap->setclk = l3_set_clk;
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ret = devm_gpio_request_one(dev, adap->gpio_mode,
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GPIOF_OUT_INIT_LOW, "l3_mode");
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if (ret < 0)
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return ret;
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adap->setmode = l3_set_mode;
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return 0;
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}
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EXPORT_SYMBOL_GPL(l3_set_gpio_ops);
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MODULE_DESCRIPTION("L3 bit-banging driver");
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MODULE_AUTHOR("Christian Pellegrin <chripell@evolware.org>");
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MODULE_LICENSE("GPL");
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@ -1,587 +0,0 @@
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* uda134x.c -- UDA134X ALSA SoC Codec driver
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*
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* Modifications by Christian Pellegrin <chripell@evolware.org>
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*
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* Copyright 2007 Dension Audio Systems Ltd.
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* Author: Zoltan Devai
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*
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* Based on the WM87xx drivers by Liam Girdwood and Richard Purdie
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*/
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#include <linux/module.h>
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/initval.h>
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#include <sound/uda134x.h>
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#include <sound/l3.h>
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#include "uda134x.h"
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#define UDA134X_RATES SNDRV_PCM_RATE_8000_48000
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#define UDA134X_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE | \
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SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S20_3LE)
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struct uda134x_priv {
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int sysclk;
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int dai_fmt;
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struct snd_pcm_substream *master_substream;
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struct snd_pcm_substream *slave_substream;
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struct regmap *regmap;
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struct uda134x_platform_data *pd;
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};
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static const struct reg_default uda134x_reg_defaults[] = {
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{ UDA134X_EA000, 0x04 },
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{ UDA134X_EA001, 0x04 },
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{ UDA134X_EA010, 0x04 },
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{ UDA134X_EA011, 0x00 },
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{ UDA134X_EA100, 0x00 },
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{ UDA134X_EA101, 0x00 },
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{ UDA134X_EA110, 0x00 },
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{ UDA134X_EA111, 0x00 },
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{ UDA134X_STATUS0, 0x00 },
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{ UDA134X_STATUS1, 0x03 },
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{ UDA134X_DATA000, 0x00 },
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{ UDA134X_DATA001, 0x00 },
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{ UDA134X_DATA010, 0x00 },
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{ UDA134X_DATA011, 0x00 },
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{ UDA134X_DATA1, 0x00 },
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};
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/*
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* Write to the uda134x registers
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*
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*/
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static int uda134x_regmap_write(void *context, unsigned int reg,
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unsigned int value)
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{
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struct uda134x_platform_data *pd = context;
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int ret;
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u8 addr;
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u8 data = value;
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switch (reg) {
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case UDA134X_STATUS0:
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case UDA134X_STATUS1:
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addr = UDA134X_STATUS_ADDR;
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data |= (reg - UDA134X_STATUS0) << 7;
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break;
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case UDA134X_DATA000:
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case UDA134X_DATA001:
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case UDA134X_DATA010:
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case UDA134X_DATA011:
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addr = UDA134X_DATA0_ADDR;
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data |= (reg - UDA134X_DATA000) << 6;
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break;
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case UDA134X_DATA1:
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addr = UDA134X_DATA1_ADDR;
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break;
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default:
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/* It's an extended address register */
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addr = (reg | UDA134X_EXTADDR_PREFIX);
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ret = l3_write(&pd->l3,
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UDA134X_DATA0_ADDR, &addr, 1);
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if (ret != 1)
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return -EIO;
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addr = UDA134X_DATA0_ADDR;
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data = (value | UDA134X_EXTDATA_PREFIX);
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break;
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}
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ret = l3_write(&pd->l3,
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addr, &data, 1);
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if (ret != 1)
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return -EIO;
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return 0;
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}
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static inline void uda134x_reset(struct snd_soc_component *component)
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{
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struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(component);
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unsigned int mask = 1<<6;
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regmap_update_bits(uda134x->regmap, UDA134X_STATUS0, mask, mask);
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msleep(1);
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regmap_update_bits(uda134x->regmap, UDA134X_STATUS0, mask, 0);
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}
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static int uda134x_mute(struct snd_soc_dai *dai, int mute, int direction)
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{
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struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(dai->component);
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unsigned int mask = 1<<2;
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unsigned int val;
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pr_debug("%s mute: %d\n", __func__, mute);
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if (mute)
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val = mask;
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else
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val = 0;
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return regmap_update_bits(uda134x->regmap, UDA134X_DATA010, mask, val);
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}
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static int uda134x_startup(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai)
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{
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struct snd_soc_component *component = dai->component;
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struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(component);
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struct snd_pcm_runtime *master_runtime;
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if (uda134x->master_substream) {
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master_runtime = uda134x->master_substream->runtime;
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pr_debug("%s constraining to %d bits at %d\n", __func__,
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master_runtime->sample_bits,
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master_runtime->rate);
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snd_pcm_hw_constraint_single(substream->runtime,
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SNDRV_PCM_HW_PARAM_RATE,
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master_runtime->rate);
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snd_pcm_hw_constraint_single(substream->runtime,
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SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
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master_runtime->sample_bits);
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uda134x->slave_substream = substream;
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} else
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uda134x->master_substream = substream;
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return 0;
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}
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static void uda134x_shutdown(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai)
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{
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struct snd_soc_component *component = dai->component;
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struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(component);
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if (uda134x->master_substream == substream)
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uda134x->master_substream = uda134x->slave_substream;
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uda134x->slave_substream = NULL;
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}
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static int uda134x_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_soc_dai *dai)
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{
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struct snd_soc_component *component = dai->component;
|
||||
struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(component);
|
||||
unsigned int hw_params = 0;
|
||||
|
||||
if (substream == uda134x->slave_substream) {
|
||||
pr_debug("%s ignoring hw_params for slave substream\n",
|
||||
__func__);
|
||||
return 0;
|
||||
}
|
||||
|
||||
pr_debug("%s sysclk: %d, rate:%d\n", __func__,
|
||||
uda134x->sysclk, params_rate(params));
|
||||
|
||||
/* set SYSCLK / fs ratio */
|
||||
switch (uda134x->sysclk / params_rate(params)) {
|
||||
case 512:
|
||||
break;
|
||||
case 384:
|
||||
hw_params |= (1<<4);
|
||||
break;
|
||||
case 256:
|
||||
hw_params |= (1<<5);
|
||||
break;
|
||||
default:
|
||||
printk(KERN_ERR "%s unsupported fs\n", __func__);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
pr_debug("%s dai_fmt: %d, params_format:%d\n", __func__,
|
||||
uda134x->dai_fmt, params_format(params));
|
||||
|
||||
/* set DAI format and word length */
|
||||
switch (uda134x->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
|
||||
case SND_SOC_DAIFMT_I2S:
|
||||
break;
|
||||
case SND_SOC_DAIFMT_RIGHT_J:
|
||||
switch (params_width(params)) {
|
||||
case 16:
|
||||
hw_params |= (1<<1);
|
||||
break;
|
||||
case 18:
|
||||
hw_params |= (1<<2);
|
||||
break;
|
||||
case 20:
|
||||
hw_params |= ((1<<2) | (1<<1));
|
||||
break;
|
||||
default:
|
||||
printk(KERN_ERR "%s unsupported format (right)\n",
|
||||
__func__);
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
case SND_SOC_DAIFMT_LEFT_J:
|
||||
hw_params |= (1<<3);
|
||||
break;
|
||||
default:
|
||||
printk(KERN_ERR "%s unsupported format\n", __func__);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return regmap_update_bits(uda134x->regmap, UDA134X_STATUS0,
|
||||
STATUS0_SYSCLK_MASK | STATUS0_DAIFMT_MASK, hw_params);
|
||||
}
|
||||
|
||||
static int uda134x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
|
||||
int clk_id, unsigned int freq, int dir)
|
||||
{
|
||||
struct snd_soc_component *component = codec_dai->component;
|
||||
struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(component);
|
||||
|
||||
pr_debug("%s clk_id: %d, freq: %u, dir: %d\n", __func__,
|
||||
clk_id, freq, dir);
|
||||
|
||||
/* Anything between 256fs*8Khz and 512fs*48Khz should be acceptable
|
||||
because the codec is slave. Of course limitations of the clock
|
||||
master (the IIS controller) apply.
|
||||
We'll error out on set_hw_params if it's not OK */
|
||||
if ((freq >= (256 * 8000)) && (freq <= (512 * 48000))) {
|
||||
uda134x->sysclk = freq;
|
||||
return 0;
|
||||
}
|
||||
|
||||
printk(KERN_ERR "%s unsupported sysclk\n", __func__);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static int uda134x_set_dai_fmt(struct snd_soc_dai *codec_dai,
|
||||
unsigned int fmt)
|
||||
{
|
||||
struct snd_soc_component *component = codec_dai->component;
|
||||
struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(component);
|
||||
|
||||
pr_debug("%s fmt: %08X\n", __func__, fmt);
|
||||
|
||||
/* codec supports only full consumer mode */
|
||||
if ((fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) != SND_SOC_DAIFMT_CBC_CFC) {
|
||||
printk(KERN_ERR "%s unsupported clocking mode\n", __func__);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* no support for clock inversion */
|
||||
if ((fmt & SND_SOC_DAIFMT_INV_MASK) != SND_SOC_DAIFMT_NB_NF) {
|
||||
printk(KERN_ERR "%s unsupported clock inversion\n", __func__);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* We can't setup DAI format here as it depends on the word bit num */
|
||||
/* so let's just store the value for later */
|
||||
uda134x->dai_fmt = fmt;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int uda134x_set_bias_level(struct snd_soc_component *component,
|
||||
enum snd_soc_bias_level level)
|
||||
{
|
||||
struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(component);
|
||||
struct uda134x_platform_data *pd = uda134x->pd;
|
||||
pr_debug("%s bias level %d\n", __func__, level);
|
||||
|
||||
switch (level) {
|
||||
case SND_SOC_BIAS_ON:
|
||||
break;
|
||||
case SND_SOC_BIAS_PREPARE:
|
||||
/* power on */
|
||||
if (pd->power) {
|
||||
pd->power(1);
|
||||
regcache_sync(uda134x->regmap);
|
||||
}
|
||||
break;
|
||||
case SND_SOC_BIAS_STANDBY:
|
||||
break;
|
||||
case SND_SOC_BIAS_OFF:
|
||||
/* power off */
|
||||
if (pd->power) {
|
||||
pd->power(0);
|
||||
regcache_mark_dirty(uda134x->regmap);
|
||||
}
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const char *uda134x_dsp_setting[] = {"Flat", "Minimum1",
|
||||
"Minimum2", "Maximum"};
|
||||
static const char *uda134x_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"};
|
||||
static const char *uda134x_mixmode[] = {"Differential", "Analog1",
|
||||
"Analog2", "Both"};
|
||||
|
||||
static const struct soc_enum uda134x_mixer_enum[] = {
|
||||
SOC_ENUM_SINGLE(UDA134X_DATA010, 0, 0x04, uda134x_dsp_setting),
|
||||
SOC_ENUM_SINGLE(UDA134X_DATA010, 3, 0x04, uda134x_deemph),
|
||||
SOC_ENUM_SINGLE(UDA134X_EA010, 0, 0x04, uda134x_mixmode),
|
||||
};
|
||||
|
||||
static const struct snd_kcontrol_new uda1341_snd_controls[] = {
|
||||
SOC_SINGLE("Master Playback Volume", UDA134X_DATA000, 0, 0x3F, 1),
|
||||
SOC_SINGLE("Capture Volume", UDA134X_EA010, 2, 0x07, 0),
|
||||
SOC_SINGLE("Analog1 Volume", UDA134X_EA000, 0, 0x1F, 1),
|
||||
SOC_SINGLE("Analog2 Volume", UDA134X_EA001, 0, 0x1F, 1),
|
||||
|
||||
SOC_SINGLE("Mic Sensitivity", UDA134X_EA010, 2, 7, 0),
|
||||
SOC_SINGLE("Mic Volume", UDA134X_EA101, 0, 0x1F, 0),
|
||||
|
||||
SOC_SINGLE("Tone Control - Bass", UDA134X_DATA001, 2, 0xF, 0),
|
||||
SOC_SINGLE("Tone Control - Treble", UDA134X_DATA001, 0, 3, 0),
|
||||
|
||||
SOC_ENUM("Sound Processing Filter", uda134x_mixer_enum[0]),
|
||||
SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]),
|
||||
SOC_ENUM("Input Mux", uda134x_mixer_enum[2]),
|
||||
|
||||
SOC_SINGLE("AGC Switch", UDA134X_EA100, 4, 1, 0),
|
||||
SOC_SINGLE("AGC Target Volume", UDA134X_EA110, 0, 0x03, 1),
|
||||
SOC_SINGLE("AGC Timing", UDA134X_EA110, 2, 0x07, 0),
|
||||
|
||||
SOC_SINGLE("DAC +6dB Switch", UDA134X_STATUS1, 6, 1, 0),
|
||||
SOC_SINGLE("ADC +6dB Switch", UDA134X_STATUS1, 5, 1, 0),
|
||||
SOC_SINGLE("ADC Polarity Switch", UDA134X_STATUS1, 4, 1, 0),
|
||||
SOC_SINGLE("DAC Polarity Switch", UDA134X_STATUS1, 3, 1, 0),
|
||||
SOC_SINGLE("Double Speed Playback Switch", UDA134X_STATUS1, 2, 1, 0),
|
||||
SOC_SINGLE("DC Filter Enable Switch", UDA134X_STATUS0, 0, 1, 0),
|
||||
};
|
||||
|
||||
static const struct snd_kcontrol_new uda1340_snd_controls[] = {
|
||||
SOC_SINGLE("Master Playback Volume", UDA134X_DATA000, 0, 0x3F, 1),
|
||||
|
||||
SOC_SINGLE("Tone Control - Bass", UDA134X_DATA001, 2, 0xF, 0),
|
||||
SOC_SINGLE("Tone Control - Treble", UDA134X_DATA001, 0, 3, 0),
|
||||
|
||||
SOC_ENUM("Sound Processing Filter", uda134x_mixer_enum[0]),
|
||||
SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]),
|
||||
|
||||
SOC_SINGLE("DC Filter Enable Switch", UDA134X_STATUS0, 0, 1, 0),
|
||||
};
|
||||
|
||||
static const struct snd_kcontrol_new uda1345_snd_controls[] = {
|
||||
SOC_SINGLE("Master Playback Volume", UDA134X_DATA000, 0, 0x3F, 1),
|
||||
|
||||
SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]),
|
||||
|
||||
SOC_SINGLE("DC Filter Enable Switch", UDA134X_STATUS0, 0, 1, 0),
|
||||
};
|
||||
|
||||
/* UDA1341 has the DAC/ADC power down in STATUS1 */
|
||||
static const struct snd_soc_dapm_widget uda1341_dapm_widgets[] = {
|
||||
SND_SOC_DAPM_DAC("DAC", "Playback", UDA134X_STATUS1, 0, 0),
|
||||
SND_SOC_DAPM_ADC("ADC", "Capture", UDA134X_STATUS1, 1, 0),
|
||||
};
|
||||
|
||||
/* UDA1340/4/5 has the DAC/ADC pwoer down in DATA0 11 */
|
||||
static const struct snd_soc_dapm_widget uda1340_dapm_widgets[] = {
|
||||
SND_SOC_DAPM_DAC("DAC", "Playback", UDA134X_DATA011, 0, 0),
|
||||
SND_SOC_DAPM_ADC("ADC", "Capture", UDA134X_DATA011, 1, 0),
|
||||
};
|
||||
|
||||
/* Common DAPM widgets */
|
||||
static const struct snd_soc_dapm_widget uda134x_dapm_widgets[] = {
|
||||
SND_SOC_DAPM_INPUT("VINL1"),
|
||||
SND_SOC_DAPM_INPUT("VINR1"),
|
||||
SND_SOC_DAPM_INPUT("VINL2"),
|
||||
SND_SOC_DAPM_INPUT("VINR2"),
|
||||
SND_SOC_DAPM_OUTPUT("VOUTL"),
|
||||
SND_SOC_DAPM_OUTPUT("VOUTR"),
|
||||
};
|
||||
|
||||
static const struct snd_soc_dapm_route uda134x_dapm_routes[] = {
|
||||
{ "ADC", NULL, "VINL1" },
|
||||
{ "ADC", NULL, "VINR1" },
|
||||
{ "ADC", NULL, "VINL2" },
|
||||
{ "ADC", NULL, "VINR2" },
|
||||
{ "VOUTL", NULL, "DAC" },
|
||||
{ "VOUTR", NULL, "DAC" },
|
||||
};
|
||||
|
||||
static const struct snd_soc_dai_ops uda134x_dai_ops = {
|
||||
.startup = uda134x_startup,
|
||||
.shutdown = uda134x_shutdown,
|
||||
.hw_params = uda134x_hw_params,
|
||||
.mute_stream = uda134x_mute,
|
||||
.set_sysclk = uda134x_set_dai_sysclk,
|
||||
.set_fmt = uda134x_set_dai_fmt,
|
||||
.no_capture_mute = 1,
|
||||
};
|
||||
|
||||
static struct snd_soc_dai_driver uda134x_dai = {
|
||||
.name = "uda134x-hifi",
|
||||
/* playback capabilities */
|
||||
.playback = {
|
||||
.stream_name = "Playback",
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.rates = UDA134X_RATES,
|
||||
.formats = UDA134X_FORMATS,
|
||||
},
|
||||
/* capture capabilities */
|
||||
.capture = {
|
||||
.stream_name = "Capture",
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.rates = UDA134X_RATES,
|
||||
.formats = UDA134X_FORMATS,
|
||||
},
|
||||
/* pcm operations */
|
||||
.ops = &uda134x_dai_ops,
|
||||
};
|
||||
|
||||
static int uda134x_soc_probe(struct snd_soc_component *component)
|
||||
{
|
||||
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
|
||||
struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(component);
|
||||
struct uda134x_platform_data *pd = uda134x->pd;
|
||||
const struct snd_soc_dapm_widget *widgets;
|
||||
unsigned int num_widgets;
|
||||
int ret;
|
||||
|
||||
printk(KERN_INFO "UDA134X SoC Audio Codec\n");
|
||||
|
||||
switch (pd->model) {
|
||||
case UDA134X_UDA1340:
|
||||
case UDA134X_UDA1341:
|
||||
case UDA134X_UDA1344:
|
||||
case UDA134X_UDA1345:
|
||||
break;
|
||||
default:
|
||||
printk(KERN_ERR "UDA134X SoC codec: "
|
||||
"unsupported model %d\n",
|
||||
pd->model);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (pd->power)
|
||||
pd->power(1);
|
||||
|
||||
uda134x_reset(component);
|
||||
|
||||
if (pd->model == UDA134X_UDA1341) {
|
||||
widgets = uda1341_dapm_widgets;
|
||||
num_widgets = ARRAY_SIZE(uda1341_dapm_widgets);
|
||||
} else {
|
||||
widgets = uda1340_dapm_widgets;
|
||||
num_widgets = ARRAY_SIZE(uda1340_dapm_widgets);
|
||||
}
|
||||
|
||||
ret = snd_soc_dapm_new_controls(dapm, widgets, num_widgets);
|
||||
if (ret) {
|
||||
printk(KERN_ERR "%s failed to register dapm controls: %d",
|
||||
__func__, ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
switch (pd->model) {
|
||||
case UDA134X_UDA1340:
|
||||
case UDA134X_UDA1344:
|
||||
ret = snd_soc_add_component_controls(component, uda1340_snd_controls,
|
||||
ARRAY_SIZE(uda1340_snd_controls));
|
||||
break;
|
||||
case UDA134X_UDA1341:
|
||||
ret = snd_soc_add_component_controls(component, uda1341_snd_controls,
|
||||
ARRAY_SIZE(uda1341_snd_controls));
|
||||
break;
|
||||
case UDA134X_UDA1345:
|
||||
ret = snd_soc_add_component_controls(component, uda1345_snd_controls,
|
||||
ARRAY_SIZE(uda1345_snd_controls));
|
||||
break;
|
||||
default:
|
||||
printk(KERN_ERR "%s unknown codec type: %d",
|
||||
__func__, pd->model);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (ret < 0) {
|
||||
printk(KERN_ERR "UDA134X: failed to register controls\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct snd_soc_component_driver soc_component_dev_uda134x = {
|
||||
.probe = uda134x_soc_probe,
|
||||
.set_bias_level = uda134x_set_bias_level,
|
||||
.dapm_widgets = uda134x_dapm_widgets,
|
||||
.num_dapm_widgets = ARRAY_SIZE(uda134x_dapm_widgets),
|
||||
.dapm_routes = uda134x_dapm_routes,
|
||||
.num_dapm_routes = ARRAY_SIZE(uda134x_dapm_routes),
|
||||
.suspend_bias_off = 1,
|
||||
.idle_bias_on = 1,
|
||||
.use_pmdown_time = 1,
|
||||
.endianness = 1,
|
||||
};
|
||||
|
||||
static const struct regmap_config uda134x_regmap_config = {
|
||||
.reg_bits = 8,
|
||||
.val_bits = 8,
|
||||
.max_register = UDA134X_DATA1,
|
||||
.reg_defaults = uda134x_reg_defaults,
|
||||
.num_reg_defaults = ARRAY_SIZE(uda134x_reg_defaults),
|
||||
.cache_type = REGCACHE_RBTREE,
|
||||
|
||||
.reg_write = uda134x_regmap_write,
|
||||
};
|
||||
|
||||
static int uda134x_codec_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct uda134x_platform_data *pd = pdev->dev.platform_data;
|
||||
struct uda134x_priv *uda134x;
|
||||
int ret;
|
||||
|
||||
if (!pd) {
|
||||
dev_err(&pdev->dev, "Missing L3 bitbang function\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
uda134x = devm_kzalloc(&pdev->dev, sizeof(*uda134x), GFP_KERNEL);
|
||||
if (!uda134x)
|
||||
return -ENOMEM;
|
||||
|
||||
uda134x->pd = pd;
|
||||
platform_set_drvdata(pdev, uda134x);
|
||||
|
||||
if (pd->l3.use_gpios) {
|
||||
ret = l3_set_gpio_ops(&pdev->dev, &uda134x->pd->l3);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
}
|
||||
|
||||
uda134x->regmap = devm_regmap_init(&pdev->dev, NULL, pd,
|
||||
&uda134x_regmap_config);
|
||||
if (IS_ERR(uda134x->regmap))
|
||||
return PTR_ERR(uda134x->regmap);
|
||||
|
||||
return devm_snd_soc_register_component(&pdev->dev,
|
||||
&soc_component_dev_uda134x, &uda134x_dai, 1);
|
||||
}
|
||||
|
||||
static struct platform_driver uda134x_codec_driver = {
|
||||
.driver = {
|
||||
.name = "uda134x-codec",
|
||||
},
|
||||
.probe = uda134x_codec_probe,
|
||||
};
|
||||
|
||||
module_platform_driver(uda134x_codec_driver);
|
||||
|
||||
MODULE_DESCRIPTION("UDA134X ALSA soc codec driver");
|
||||
MODULE_AUTHOR("Zoltan Devai, Christian Pellegrin <chripell@evolware.org>");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
|
@ -1,33 +0,0 @@
|
|||
/* SPDX-License-Identifier: GPL-2.0 */
|
||||
#ifndef _UDA134X_CODEC_H
|
||||
#define _UDA134X_CODEC_H
|
||||
|
||||
#define UDA134X_L3ADDR 5
|
||||
#define UDA134X_DATA0_ADDR ((UDA134X_L3ADDR << 2) | 0)
|
||||
#define UDA134X_DATA1_ADDR ((UDA134X_L3ADDR << 2) | 1)
|
||||
#define UDA134X_STATUS_ADDR ((UDA134X_L3ADDR << 2) | 2)
|
||||
|
||||
#define UDA134X_EXTADDR_PREFIX 0xC0
|
||||
#define UDA134X_EXTDATA_PREFIX 0xE0
|
||||
|
||||
/* UDA134X registers */
|
||||
#define UDA134X_EA000 0
|
||||
#define UDA134X_EA001 1
|
||||
#define UDA134X_EA010 2
|
||||
#define UDA134X_EA011 3
|
||||
#define UDA134X_EA100 4
|
||||
#define UDA134X_EA101 5
|
||||
#define UDA134X_EA110 6
|
||||
#define UDA134X_EA111 7
|
||||
#define UDA134X_STATUS0 8
|
||||
#define UDA134X_STATUS1 9
|
||||
#define UDA134X_DATA000 10
|
||||
#define UDA134X_DATA001 11
|
||||
#define UDA134X_DATA010 12
|
||||
#define UDA134X_DATA011 13
|
||||
#define UDA134X_DATA1 14
|
||||
|
||||
#define STATUS0_DAIFMT_MASK (~(7<<1))
|
||||
#define STATUS0_SYSCLK_MASK (~(3<<4))
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user