From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/sound/soc/codecs/wm8940.c | 42 ++++++++++++++++++++----------------------
1 files changed, 20 insertions(+), 22 deletions(-)
diff --git a/kernel/sound/soc/codecs/wm8940.c b/kernel/sound/soc/codecs/wm8940.c
index be4fce0..016cd8a 100644
--- a/kernel/sound/soc/codecs/wm8940.c
+++ b/kernel/sound/soc/codecs/wm8940.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* wm8940.c -- WM8940 ALSA Soc Audio driver
*
@@ -6,10 +7,6 @@
* Based on wm8510.c
* Copyright 2006 Wolfson Microelectronics PLC.
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
- *
- * 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.
*
* Not currently handled:
* Notch filter control
@@ -340,8 +337,8 @@
unsigned int fmt)
{
struct snd_soc_component *component = codec_dai->component;
- u16 iface = snd_soc_component_read32(component, WM8940_IFACE) & 0xFE67;
- u16 clk = snd_soc_component_read32(component, WM8940_CLOCK) & 0x1fe;
+ u16 iface = snd_soc_component_read(component, WM8940_IFACE) & 0xFE67;
+ u16 clk = snd_soc_component_read(component, WM8940_CLOCK) & 0x1fe;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
@@ -395,9 +392,9 @@
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
- u16 iface = snd_soc_component_read32(component, WM8940_IFACE) & 0xFD9F;
- u16 addcntrl = snd_soc_component_read32(component, WM8940_ADDCNTRL) & 0xFFF1;
- u16 companding = snd_soc_component_read32(component,
+ u16 iface = snd_soc_component_read(component, WM8940_IFACE) & 0xFD9F;
+ u16 addcntrl = snd_soc_component_read(component, WM8940_ADDCNTRL) & 0xFFF1;
+ u16 companding = snd_soc_component_read(component,
WM8940_COMPANDINGCTL) & 0xFFDF;
int ret;
@@ -455,10 +452,10 @@
return ret;
}
-static int wm8940_mute(struct snd_soc_dai *dai, int mute)
+static int wm8940_mute(struct snd_soc_dai *dai, int mute, int direction)
{
struct snd_soc_component *component = dai->component;
- u16 mute_reg = snd_soc_component_read32(component, WM8940_DAC) & 0xffbf;
+ u16 mute_reg = snd_soc_component_read(component, WM8940_DAC) & 0xffbf;
if (mute)
mute_reg |= 0x40;
@@ -471,7 +468,7 @@
{
struct wm8940_priv *wm8940 = snd_soc_component_get_drvdata(component);
u16 val;
- u16 pwr_reg = snd_soc_component_read32(component, WM8940_POWER1) & 0x1F0;
+ u16 pwr_reg = snd_soc_component_read(component, WM8940_POWER1) & 0x1F0;
int ret = 0;
switch (level) {
@@ -479,7 +476,7 @@
/* ensure bufioen and biasen */
pwr_reg |= (1 << 2) | (1 << 3);
/* Enable thermal shutdown */
- val = snd_soc_component_read32(component, WM8940_OUTPUTCTL);
+ val = snd_soc_component_read(component, WM8940_OUTPUTCTL);
ret = snd_soc_component_write(component, WM8940_OUTPUTCTL, val | 0x2);
if (ret)
break;
@@ -580,12 +577,12 @@
u16 reg;
/* Turn off PLL */
- reg = snd_soc_component_read32(component, WM8940_POWER1);
+ reg = snd_soc_component_read(component, WM8940_POWER1);
snd_soc_component_write(component, WM8940_POWER1, reg & 0x1df);
if (freq_in == 0 || freq_out == 0) {
/* Clock CODEC directly from MCLK */
- reg = snd_soc_component_read32(component, WM8940_CLOCK);
+ reg = snd_soc_component_read(component, WM8940_CLOCK);
snd_soc_component_write(component, WM8940_CLOCK, reg & 0x0ff);
/* Pll power down */
snd_soc_component_write(component, WM8940_PLLN, (1 << 7));
@@ -604,11 +601,11 @@
snd_soc_component_write(component, WM8940_PLLK2, (pll_div.k >> 9) & 0x1ff);
snd_soc_component_write(component, WM8940_PLLK3, pll_div.k & 0x1ff);
/* Enable the PLL */
- reg = snd_soc_component_read32(component, WM8940_POWER1);
+ reg = snd_soc_component_read(component, WM8940_POWER1);
snd_soc_component_write(component, WM8940_POWER1, reg | 0x020);
/* Run CODEC from PLL instead of MCLK */
- reg = snd_soc_component_read32(component, WM8940_CLOCK);
+ reg = snd_soc_component_read(component, WM8940_CLOCK);
snd_soc_component_write(component, WM8940_CLOCK, reg | 0x100);
return 0;
@@ -641,15 +638,15 @@
switch (div_id) {
case WM8940_BCLKDIV:
- reg = snd_soc_component_read32(component, WM8940_CLOCK) & 0xFFE3;
+ reg = snd_soc_component_read(component, WM8940_CLOCK) & 0xFFE3;
ret = snd_soc_component_write(component, WM8940_CLOCK, reg | (div << 2));
break;
case WM8940_MCLKDIV:
- reg = snd_soc_component_read32(component, WM8940_CLOCK) & 0xFF1F;
+ reg = snd_soc_component_read(component, WM8940_CLOCK) & 0xFF1F;
ret = snd_soc_component_write(component, WM8940_CLOCK, reg | (div << 5));
break;
case WM8940_OPCLKDIV:
- reg = snd_soc_component_read32(component, WM8940_GPIO) & 0xFFCF;
+ reg = snd_soc_component_read(component, WM8940_GPIO) & 0xFFCF;
ret = snd_soc_component_write(component, WM8940_GPIO, reg | (div << 4));
break;
}
@@ -667,10 +664,11 @@
static const struct snd_soc_dai_ops wm8940_dai_ops = {
.hw_params = wm8940_i2s_hw_params,
.set_sysclk = wm8940_set_dai_sysclk,
- .digital_mute = wm8940_mute,
+ .mute_stream = wm8940_mute,
.set_fmt = wm8940_set_dai_fmt,
.set_clkdiv = wm8940_set_dai_clkdiv,
.set_pll = wm8940_set_dai_pll,
+ .no_capture_mute = 1,
};
static struct snd_soc_dai_driver wm8940_dai = {
@@ -714,7 +712,7 @@
if (!pdata)
dev_warn(component->dev, "No platform data supplied\n");
else {
- reg = snd_soc_component_read32(component, WM8940_OUTPUTCTL);
+ reg = snd_soc_component_read(component, WM8940_OUTPUTCTL);
ret = snd_soc_component_write(component, WM8940_OUTPUTCTL, reg | pdata->vroi);
if (ret < 0)
return ret;
--
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