diff options
Diffstat (limited to 'sound/soc/codecs/rt1308.c')
| -rw-r--r-- | sound/soc/codecs/rt1308.c | 51 |
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, |