From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/sound/soc/codecs/wm8904.c | 185 +++++++++++++++++++++++++++------------------
1 files changed, 110 insertions(+), 75 deletions(-)
diff --git a/kernel/sound/soc/codecs/wm8904.c b/kernel/sound/soc/codecs/wm8904.c
index d14e851..1c360ba 100644
--- a/kernel/sound/soc/codecs/wm8904.c
+++ b/kernel/sound/soc/codecs/wm8904.c
@@ -1,19 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* wm8904.c -- WM8904 ALSA SoC Audio driver
*
* Copyright 2009-12 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *
- * 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.
*/
#include <linux/clk.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
@@ -322,7 +317,7 @@
unsigned int clock0, clock2, rate;
/* Gate the clock while we're updating to avoid misclocking */
- clock2 = snd_soc_component_read32(component, WM8904_CLOCK_RATES_2);
+ clock2 = snd_soc_component_read(component, WM8904_CLOCK_RATES_2);
snd_soc_component_update_bits(component, WM8904_CLOCK_RATES_2,
WM8904_SYSCLK_SRC, 0);
@@ -379,7 +374,7 @@
int save, i;
/* Save any enables; the configuration should clear them. */
- save = snd_soc_component_read32(component, WM8904_DRC_0);
+ save = snd_soc_component_read(component, WM8904_DRC_0);
for (i = 0; i < WM8904_DRC_REGS; i++)
snd_soc_component_update_bits(component, WM8904_DRC_0 + i, 0xffff,
@@ -452,7 +447,7 @@
/* The EQ will be disabled while reconfiguring it, remember the
* current configuration.
*/
- save = snd_soc_component_read32(component, WM8904_EQ1);
+ save = snd_soc_component_read(component, WM8904_EQ1);
for (i = 0; i < WM8904_EQ_REGS; i++)
snd_soc_component_update_bits(component, WM8904_EQ1 + i, 0xffff,
@@ -550,18 +545,6 @@
static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 300, 0);
static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
-static const char *input_mode_text[] = {
- "Single-Ended", "Differential Line", "Differential Mic"
-};
-
-static SOC_ENUM_SINGLE_DECL(lin_mode,
- WM8904_ANALOGUE_LEFT_INPUT_1, 0,
- input_mode_text);
-
-static SOC_ENUM_SINGLE_DECL(rin_mode,
- WM8904_ANALOGUE_RIGHT_INPUT_1, 0,
- input_mode_text);
-
static const char *hpf_mode_text[] = {
"Hi-fi", "Voice 1", "Voice 2", "Voice 3"
};
@@ -595,9 +578,6 @@
static const struct snd_kcontrol_new wm8904_adc_snd_controls[] = {
SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8904_ADC_DIGITAL_VOLUME_LEFT,
WM8904_ADC_DIGITAL_VOLUME_RIGHT, 1, 119, 0, digital_tlv),
-
-SOC_ENUM("Left Capture Mode", lin_mode),
-SOC_ENUM("Right Capture Mode", rin_mode),
/* No TLV since it depends on mode */
SOC_DOUBLE_R("Capture Volume", WM8904_ANALOGUE_LEFT_INPUT_0,
@@ -796,7 +776,7 @@
/* Wait for DC servo to complete */
dcs_mask <<= WM8904_DCS_CAL_COMPLETE_SHIFT;
do {
- val = snd_soc_component_read32(component, WM8904_DC_SERVO_READBACK_0);
+ val = snd_soc_component_read(component, WM8904_DC_SERVO_READBACK_0);
if ((val & dcs_mask) == dcs_mask)
break;
@@ -834,8 +814,8 @@
case SND_SOC_DAPM_POST_PMD:
/* Cache the DC servo configuration; this will be
* invalidated if we change the configuration. */
- wm8904->dcs_state[dcs_l] = snd_soc_component_read32(component, dcs_l_reg);
- wm8904->dcs_state[dcs_r] = snd_soc_component_read32(component, dcs_r_reg);
+ wm8904->dcs_state[dcs_l] = snd_soc_component_read(component, dcs_l_reg);
+ wm8904->dcs_state[dcs_r] = snd_soc_component_read(component, dcs_r_reg);
snd_soc_component_update_bits(component, WM8904_DC_SERVO_0,
dcs_mask, 0);
@@ -857,6 +837,10 @@
return 0;
}
+static const char *input_mode_text[] = {
+ "Single-Ended", "Differential Line", "Differential Mic"
+};
+
static const char *lin_text[] = {
"IN1L", "IN2L", "IN3L"
};
@@ -871,7 +855,14 @@
lin_text);
static const struct snd_kcontrol_new lin_inv_mux =
- SOC_DAPM_ENUM("Left Capture Inveting Mux", lin_inv_enum);
+ SOC_DAPM_ENUM("Left Capture Inverting Mux", lin_inv_enum);
+
+static SOC_ENUM_SINGLE_DECL(lin_mode_enum,
+ WM8904_ANALOGUE_LEFT_INPUT_1, 0,
+ input_mode_text);
+
+static const struct snd_kcontrol_new lin_mode =
+ SOC_DAPM_ENUM("Left Capture Mode", lin_mode_enum);
static const char *rin_text[] = {
"IN1R", "IN2R", "IN3R"
@@ -887,7 +878,14 @@
rin_text);
static const struct snd_kcontrol_new rin_inv_mux =
- SOC_DAPM_ENUM("Right Capture Inveting Mux", rin_inv_enum);
+ SOC_DAPM_ENUM("Right Capture Inverting Mux", rin_inv_enum);
+
+static SOC_ENUM_SINGLE_DECL(rin_mode_enum,
+ WM8904_ANALOGUE_RIGHT_INPUT_1, 0,
+ input_mode_text);
+
+static const struct snd_kcontrol_new rin_mode =
+ SOC_DAPM_ENUM("Right Capture Mode", rin_mode_enum);
static const char *aif_text[] = {
"Left", "Right"
@@ -937,9 +935,11 @@
SND_SOC_DAPM_MUX("Left Capture Mux", SND_SOC_NOPM, 0, 0, &lin_mux),
SND_SOC_DAPM_MUX("Left Capture Inverting Mux", SND_SOC_NOPM, 0, 0,
&lin_inv_mux),
+SND_SOC_DAPM_MUX("Left Capture Mode", SND_SOC_NOPM, 0, 0, &lin_mode),
SND_SOC_DAPM_MUX("Right Capture Mux", SND_SOC_NOPM, 0, 0, &rin_mux),
SND_SOC_DAPM_MUX("Right Capture Inverting Mux", SND_SOC_NOPM, 0, 0,
&rin_inv_mux),
+SND_SOC_DAPM_MUX("Right Capture Mode", SND_SOC_NOPM, 0, 0, &rin_mode),
SND_SOC_DAPM_PGA("Left Capture PGA", WM8904_POWER_MANAGEMENT_0, 1, 0,
NULL, 0),
@@ -1062,6 +1062,12 @@
{ "Left Capture Inverting Mux", "IN2L", "IN2L" },
{ "Left Capture Inverting Mux", "IN3L", "IN3L" },
+ { "Left Capture Mode", "Single-Ended", "Left Capture Inverting Mux" },
+ { "Left Capture Mode", "Differential Line", "Left Capture Mux" },
+ { "Left Capture Mode", "Differential Line", "Left Capture Inverting Mux" },
+ { "Left Capture Mode", "Differential Mic", "Left Capture Mux" },
+ { "Left Capture Mode", "Differential Mic", "Left Capture Inverting Mux" },
+
{ "Right Capture Mux", "IN1R", "IN1R" },
{ "Right Capture Mux", "IN2R", "IN2R" },
{ "Right Capture Mux", "IN3R", "IN3R" },
@@ -1070,11 +1076,14 @@
{ "Right Capture Inverting Mux", "IN2R", "IN2R" },
{ "Right Capture Inverting Mux", "IN3R", "IN3R" },
- { "Left Capture PGA", NULL, "Left Capture Mux" },
- { "Left Capture PGA", NULL, "Left Capture Inverting Mux" },
+ { "Right Capture Mode", "Single-Ended", "Right Capture Inverting Mux" },
+ { "Right Capture Mode", "Differential Line", "Right Capture Mux" },
+ { "Right Capture Mode", "Differential Line", "Right Capture Inverting Mux" },
+ { "Right Capture Mode", "Differential Mic", "Right Capture Mux" },
+ { "Right Capture Mode", "Differential Mic", "Right Capture Inverting Mux" },
- { "Right Capture PGA", NULL, "Right Capture Mux" },
- { "Right Capture PGA", NULL, "Right Capture Inverting Mux" },
+ { "Left Capture PGA", NULL, "Left Capture Mode" },
+ { "Right Capture PGA", NULL, "Right Capture Mode" },
{ "AIFOUTL Mux", "Left", "ADCL" },
{ "AIFOUTL Mux", "Right", "ADCR" },
@@ -1401,34 +1410,6 @@
return 0;
}
-
-static int wm8904_set_sysclk(struct snd_soc_dai *dai, int clk_id,
- unsigned int freq, int dir)
-{
- struct snd_soc_component *component = dai->component;
- struct wm8904_priv *priv = snd_soc_component_get_drvdata(component);
-
- switch (clk_id) {
- case WM8904_CLK_MCLK:
- priv->sysclk_src = clk_id;
- priv->mclk_rate = freq;
- break;
-
- case WM8904_CLK_FLL:
- priv->sysclk_src = clk_id;
- break;
-
- default:
- return -EINVAL;
- }
-
- dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
-
- wm8904_configure_clocking(component);
-
- return 0;
-}
-
static int wm8904_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
@@ -1455,7 +1436,7 @@
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_DSP_B:
aif1 |= 0x3 | WM8904_AIF_LRCLK_INV;
- /* fall through */
+ fallthrough;
case SND_SOC_DAIFMT_DSP_A:
aif1 |= 0x3;
break;
@@ -1690,7 +1671,7 @@
Fout == wm8904->fll_fout)
return 0;
- clock2 = snd_soc_component_read32(component, WM8904_CLOCK_RATES_2);
+ clock2 = snd_soc_component_read(component, WM8904_CLOCK_RATES_2);
if (Fout == 0) {
dev_dbg(component->dev, "FLL disabled\n");
@@ -1735,7 +1716,7 @@
/* Save current state then disable the FLL and SYSCLK to avoid
* misclocking */
- fll1 = snd_soc_component_read32(component, WM8904_FLL_CONTROL_1);
+ fll1 = snd_soc_component_read(component, WM8904_FLL_CONTROL_1);
snd_soc_component_update_bits(component, WM8904_CLOCK_RATES_2,
WM8904_CLK_SYS_ENA, 0);
snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_1,
@@ -1815,7 +1796,57 @@
return 0;
}
-static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+static int wm8904_set_sysclk(struct snd_soc_dai *dai, int clk_id,
+ unsigned int freq, int dir)
+{
+ struct snd_soc_component *component = dai->component;
+ struct wm8904_priv *priv = snd_soc_component_get_drvdata(component);
+ unsigned long mclk_freq;
+ int ret;
+
+ switch (clk_id) {
+ case WM8904_CLK_AUTO:
+ /* We don't have any rate constraints, so just ignore the
+ * request to disable constraining.
+ */
+ if (!freq)
+ return 0;
+
+ mclk_freq = clk_get_rate(priv->mclk);
+ /* enable FLL if a different sysclk is desired */
+ if (mclk_freq != freq) {
+ priv->sysclk_src = WM8904_CLK_FLL;
+ ret = wm8904_set_fll(dai, WM8904_FLL_MCLK,
+ WM8904_FLL_MCLK,
+ mclk_freq, freq);
+ if (ret)
+ return ret;
+ break;
+ }
+ clk_id = WM8904_CLK_MCLK;
+ fallthrough;
+
+ case WM8904_CLK_MCLK:
+ priv->sysclk_src = clk_id;
+ priv->mclk_rate = freq;
+ break;
+
+ case WM8904_CLK_FLL:
+ priv->sysclk_src = clk_id;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
+
+ wm8904_configure_clocking(component);
+
+ return 0;
+}
+
+static int wm8904_mute(struct snd_soc_dai *codec_dai, int mute, int direction)
{
struct snd_soc_component *component = codec_dai->component;
int val;
@@ -1838,9 +1869,6 @@
switch (level) {
case SND_SOC_BIAS_ON:
- ret = clk_prepare_enable(wm8904->mclk);
- if (ret)
- return ret;
break;
case SND_SOC_BIAS_PREPARE:
@@ -1862,6 +1890,15 @@
dev_err(component->dev,
"Failed to enable supplies: %d\n",
ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(wm8904->mclk);
+ if (ret) {
+ dev_err(component->dev,
+ "Failed to enable MCLK: %d\n", ret);
+ regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies),
+ wm8904->supplies);
return ret;
}
@@ -1925,7 +1962,8 @@
.set_tdm_slot = wm8904_set_tdm_slot,
.set_pll = wm8904_set_fll,
.hw_params = wm8904_hw_params,
- .digital_mute = wm8904_digital_mute,
+ .mute_stream = wm8904_mute,
+ .no_capture_mute = 1,
};
static struct snd_soc_dai_driver wm8904_dai = {
@@ -2110,16 +2148,13 @@
};
#ifdef CONFIG_OF
-static enum wm8904_type wm8904_data = WM8904;
-static enum wm8904_type wm8912_data = WM8912;
-
static const struct of_device_id wm8904_of_match[] = {
{
.compatible = "wlf,wm8904",
- .data = &wm8904_data,
+ .data = (void *)WM8904,
}, {
.compatible = "wlf,wm8912",
- .data = &wm8912_data,
+ .data = (void *)WM8912,
}, {
/* sentinel */
}
@@ -2160,7 +2195,7 @@
match = of_match_node(wm8904_of_match, i2c->dev.of_node);
if (match == NULL)
return -EINVAL;
- wm8904->devtype = *((enum wm8904_type *)match->data);
+ wm8904->devtype = (enum wm8904_type)match->data;
} else {
wm8904->devtype = id->driver_data;
}
--
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