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Diffstat (limited to 'sound/soc/codecs/rt1308.c')
-rw-r--r--sound/soc/codecs/rt1308.c51
1 files changed, 14 insertions, 37 deletions
diff --git a/sound/soc/codecs/rt1308.c b/sound/soc/codecs/rt1308.c
index d673506c7c39..b75931a69a1c 100644
--- a/sound/soc/codecs/rt1308.c
+++ b/sound/soc/codecs/rt1308.c
@@ -1,13 +1,10 @@
-/*
- * rt1308.c -- RT1308 ALSA SoC amplifier component driver
- *
- * Copyright 2019 Realtek Semiconductor Corp.
- * Author: Derek Fang <derek.fang@realtek.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.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// rt1308.c -- RT1308 ALSA SoC amplifier component driver
+//
+// Copyright 2019 Realtek Semiconductor Corp.
+// Author: Derek Fang <derek.fang@realtek.com>
+//
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -40,10 +37,10 @@ static const struct reg_sequence init_list[] = {
{ RT1308_VREF, 0x18100000 },
{ RT1308_IV_SENSE, 0x87010000 },
{ RT1308_DUMMY_REG, 0x00000200 },
- { RT1308_SIL_DET, 0x61c30000 },
+ { RT1308_SIL_DET, 0xe1c30000 },
{ RT1308_DC_CAL_2, 0x00ffff00 },
{ RT1308_CLK_DET, 0x01000000 },
- { RT1308_POWER_STATUS, 0x00800000 },
+ { RT1308_POWER_STATUS, 0x08800000 },
{ RT1308_DAC_SET, 0xafaf0700 },
};
@@ -308,12 +305,13 @@ static int rt1308_classd_event(struct snd_soc_dapm_widget *w,
case SND_SOC_DAPM_POST_PMU:
msleep(30);
snd_soc_component_update_bits(component, RT1308_POWER_STATUS,
- RT1308_POW_PDB_REG_BIT, RT1308_POW_PDB_REG_BIT);
+ RT1308_POW_PDB_REG_BIT | RT1308_POW_PDB_MN_BIT,
+ RT1308_POW_PDB_REG_BIT | RT1308_POW_PDB_MN_BIT);
msleep(40);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_component_update_bits(component, RT1308_POWER_STATUS,
- RT1308_POW_PDB_REG_BIT, 0);
+ RT1308_POW_PDB_REG_BIT | RT1308_POW_PDB_MN_BIT, 0);
usleep_range(150000, 200000);
break;
@@ -438,7 +436,8 @@ static const struct snd_soc_dapm_route rt1308_dapm_routes[] = {
static int rt1308_get_clk_info(int sclk, int rate)
{
- int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
+ int i;
+ static const int pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
if (sclk <= 0 || rate <= 0)
return -EINVAL;
@@ -808,33 +807,11 @@ static void rt1308_efuse(struct rt1308_priv *rt1308)
{
regmap_write(rt1308->regmap, RT1308_RESET, 0);
- regmap_write(rt1308->regmap, RT1308_POWER, 0xff371600);
- regmap_write(rt1308->regmap, RT1308_CLK_1, 0x52100000);
- regmap_write(rt1308->regmap, RT1308_I2C_I2S_SDW_SET, 0x01014005);
- regmap_write(rt1308->regmap, RT1308_CLASS_D_SET_2, 0x227f5501);
- regmap_write(rt1308->regmap, RT1308_PADS_1, 0x50150505);
- regmap_write(rt1308->regmap, RT1308_VREF, 0x18100000);
- regmap_write(rt1308->regmap, RT1308_IV_SENSE, 0x87010000);
- regmap_write(rt1308->regmap, RT1308_DUMMY_REG, 0x00000200);
- regmap_write(rt1308->regmap, RT1308_SIL_DET, 0x61c30000);
- regmap_write(rt1308->regmap, RT1308_CLK_DET, 0x03700000);
- regmap_write(rt1308->regmap, RT1308_SINE_TONE_GEN_1, 0x50022f00);
regmap_write(rt1308->regmap, RT1308_POWER_STATUS, 0x01800000);
- regmap_write(rt1308->regmap, RT1308_DC_CAL_2, 0x00ffff00);
- regmap_write(rt1308->regmap, RT1308_CLASS_D_SET_2, 0x607e5501);
-
- regmap_write(rt1308->regmap, RT1308_CLK_2, 0x0060e000);
- regmap_write(rt1308->regmap, RT1308_EFUSE_1, 0x04fe0f00);
msleep(100);
regmap_write(rt1308->regmap, RT1308_EFUSE_1, 0x44fe0f00);
msleep(20);
regmap_write(rt1308->regmap, RT1308_PVDD_OFFSET_CTL, 0x10000000);
-
- regmap_write(rt1308->regmap, RT1308_POWER_STATUS, 0x00800000);
- regmap_write(rt1308->regmap, RT1308_POWER, 0x0);
- regmap_write(rt1308->regmap, RT1308_CLK_1, 0x52000000);
- regmap_write(rt1308->regmap, RT1308_CLASS_D_SET_2, 0x227f5501);
- regmap_write(rt1308->regmap, RT1308_SINE_TONE_GEN_1, 0x10022f00);
}
static int rt1308_i2c_probe(struct i2c_client *i2c,