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ASoC: rt1016: Add the rt1016 support
The patch adds the rt1016 support. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Link: https://lore.kernel.org/r/20200507021539.7133-1-oder_chiou@realtek.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Oder Chiou
Mark Brown
parent
9558ad2155
commit
79a4b670b4
695
sound/soc/codecs/rt1016.c
Normal file
695
sound/soc/codecs/rt1016.c
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@ -0,0 +1,695 @@
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// SPDX-License-Identifier: GPL-2.0
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//
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// rt1016.c -- RT1016 ALSA SoC audio amplifier driver
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//
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// Copyright 2020 Realtek Semiconductor Corp.
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// Author: Oder Chiou <oder_chiou@realtek.com>
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//
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#include <linux/fs.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/pm.h>
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#include <linux/regmap.h>
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#include <linux/i2c.h>
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#include <linux/platform_device.h>
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#include <linux/firmware.h>
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#include <linux/gpio.h>
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#include <sound/core.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/soc-dapm.h>
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#include <sound/initval.h>
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#include <sound/tlv.h>
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#include "rl6231.h"
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#include "rt1016.h"
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static const struct reg_sequence rt1016_patch[] = {
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{RT1016_VOL_CTRL_3, 0x8900},
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{RT1016_ANA_CTRL_1, 0xa002},
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{RT1016_ANA_CTRL_2, 0x0002},
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{RT1016_CLOCK_4, 0x6700},
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{RT1016_CLASSD_3, 0xdc55},
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{RT1016_CLASSD_4, 0x376a},
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{RT1016_CLASSD_5, 0x009f},
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};
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static const struct reg_default rt1016_reg[] = {
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{0x00, 0x0000},
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{0x01, 0x5400},
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{0x02, 0x5506},
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{0x03, 0xf800},
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{0x04, 0x0000},
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{0x05, 0xbfbf},
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{0x06, 0x8900},
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{0x07, 0xa002},
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{0x08, 0x0000},
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{0x09, 0x0000},
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{0x0a, 0x0000},
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{0x0c, 0x0000},
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{0x0d, 0x0000},
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{0x0e, 0x10ec},
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{0x0f, 0x6595},
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{0x11, 0x0002},
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{0x1c, 0x0000},
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{0x1d, 0x0000},
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{0x1e, 0x0000},
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{0x1f, 0xf000},
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{0x20, 0x0000},
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{0x21, 0x6000},
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{0x22, 0x0000},
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{0x23, 0x6700},
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{0x24, 0x0000},
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{0x25, 0x0000},
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{0x26, 0x0000},
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{0x40, 0x0018},
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{0x60, 0x00a5},
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{0x80, 0x0010},
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{0x81, 0x0009},
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{0x82, 0x0000},
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{0x83, 0x0000},
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{0xa0, 0x0700},
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{0xc0, 0x0080},
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{0xc1, 0x02a0},
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{0xc2, 0x1400},
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{0xc3, 0x0a4a},
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{0xc4, 0x552a},
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{0xc5, 0x087e},
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{0xc6, 0x0020},
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{0xc7, 0xa833},
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{0xc8, 0x0433},
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{0xc9, 0x8040},
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{0xca, 0xdc55},
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{0xcb, 0x376a},
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{0xcc, 0x009f},
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{0xcf, 0x0020},
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};
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static bool rt1016_volatile_register(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case RT1016_ANA_FLAG:
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case RT1016_VERSION2_ID:
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case RT1016_VERSION1_ID:
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case RT1016_VENDER_ID:
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case RT1016_DEVICE_ID:
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case RT1016_TEST_SIGNAL:
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case RT1016_SC_CTRL_1:
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return true;
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default:
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return false;
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}
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}
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static bool rt1016_readable_register(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case RT1016_RESET:
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case RT1016_PADS_CTRL_1:
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case RT1016_PADS_CTRL_2:
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case RT1016_I2C_CTRL:
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case RT1016_VOL_CTRL_1:
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case RT1016_VOL_CTRL_2:
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case RT1016_VOL_CTRL_3:
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case RT1016_ANA_CTRL_1:
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case RT1016_MUX_SEL:
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case RT1016_RX_I2S_CTRL:
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case RT1016_ANA_FLAG:
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case RT1016_VERSION2_ID:
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case RT1016_VERSION1_ID:
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case RT1016_VENDER_ID:
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case RT1016_DEVICE_ID:
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case RT1016_ANA_CTRL_2:
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case RT1016_TEST_SIGNAL:
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case RT1016_TEST_CTRL_1:
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case RT1016_TEST_CTRL_2:
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case RT1016_TEST_CTRL_3:
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case RT1016_CLOCK_1:
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case RT1016_CLOCK_2:
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case RT1016_CLOCK_3:
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case RT1016_CLOCK_4:
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case RT1016_CLOCK_5:
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case RT1016_CLOCK_6:
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case RT1016_CLOCK_7:
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case RT1016_I2S_CTRL:
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case RT1016_DAC_CTRL_1:
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case RT1016_SC_CTRL_1:
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case RT1016_SC_CTRL_2:
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case RT1016_SC_CTRL_3:
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case RT1016_SC_CTRL_4:
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case RT1016_SIL_DET:
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case RT1016_SYS_CLK:
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case RT1016_BIAS_CUR:
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case RT1016_DAC_CTRL_2:
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case RT1016_LDO_CTRL:
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case RT1016_CLASSD_1:
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case RT1016_PLL1:
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case RT1016_PLL2:
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case RT1016_PLL3:
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case RT1016_CLASSD_2:
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case RT1016_CLASSD_OUT:
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case RT1016_CLASSD_3:
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case RT1016_CLASSD_4:
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case RT1016_CLASSD_5:
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case RT1016_PWR_CTRL:
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return true;
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default:
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return false;
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}
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}
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static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -9550, 50, 0);
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static const struct snd_kcontrol_new rt1016_snd_controls[] = {
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SOC_DOUBLE_TLV("DAC Playback Volume", RT1016_VOL_CTRL_2,
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RT1016_L_VOL_SFT, RT1016_R_VOL_SFT, 191, 0, dac_vol_tlv),
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SOC_DOUBLE("DAC Playback Switch", RT1016_VOL_CTRL_1,
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RT1016_DA_MUTE_L_SFT, RT1016_DA_MUTE_R_SFT, 1, 1),
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};
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static int rt1016_is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
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struct snd_soc_dapm_widget *sink)
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{
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struct snd_soc_component *component =
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snd_soc_dapm_to_component(source->dapm);
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struct rt1016_priv *rt1016 = snd_soc_component_get_drvdata(component);
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if (rt1016->sysclk_src == RT1016_SCLK_S_PLL)
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return 1;
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else
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return 0;
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}
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/* Interface data select */
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static const char * const rt1016_data_select[] = {
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"L/R", "R/L", "L/L", "R/R"
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};
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static SOC_ENUM_SINGLE_DECL(rt1016_if_data_swap_enum,
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RT1016_I2S_CTRL, RT1016_I2S_DATA_SWAP_SFT, rt1016_data_select);
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static const struct snd_kcontrol_new rt1016_if_data_swap_mux =
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SOC_DAPM_ENUM("Data Swap Mux", rt1016_if_data_swap_enum);
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static const struct snd_soc_dapm_widget rt1016_dapm_widgets[] = {
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SND_SOC_DAPM_MUX("Data Swap Mux", SND_SOC_NOPM, 0, 0,
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&rt1016_if_data_swap_mux),
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SND_SOC_DAPM_SUPPLY("DAC Filter", RT1016_CLOCK_3,
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RT1016_PWR_DAC_FILTER_BIT, 0, NULL, 0),
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SND_SOC_DAPM_SUPPLY("DAMOD", RT1016_CLOCK_3, RT1016_PWR_DACMOD_BIT, 0,
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NULL, 0),
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SND_SOC_DAPM_SUPPLY("FIFO", RT1016_CLOCK_3, RT1016_PWR_CLK_FIFO_BIT, 0,
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NULL, 0),
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SND_SOC_DAPM_SUPPLY("Pure DC", RT1016_CLOCK_3,
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RT1016_PWR_CLK_PUREDC_BIT, 0, NULL, 0),
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SND_SOC_DAPM_SUPPLY("CLK Silence Det", RT1016_CLOCK_3,
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RT1016_PWR_SIL_DET_BIT, 0, NULL, 0),
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SND_SOC_DAPM_SUPPLY("RC 25M", RT1016_CLOCK_3, RT1016_PWR_RC_25M_BIT, 0,
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NULL, 0),
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SND_SOC_DAPM_SUPPLY("PLL1", RT1016_CLOCK_3, RT1016_PWR_PLL1_BIT, 0,
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NULL, 0),
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SND_SOC_DAPM_SUPPLY("ANA CTRL", RT1016_CLOCK_3, RT1016_PWR_ANA_CTRL_BIT,
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0, NULL, 0),
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SND_SOC_DAPM_SUPPLY("CLK SYS", RT1016_CLOCK_3, RT1016_PWR_CLK_SYS_BIT,
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0, NULL, 0),
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SND_SOC_DAPM_SUPPLY("LRCK Det", RT1016_CLOCK_4, RT1016_PWR_LRCK_DET_BIT,
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0, NULL, 0),
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SND_SOC_DAPM_SUPPLY("BCLK Det", RT1016_CLOCK_4, RT1016_PWR_BCLK_DET_BIT,
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0, NULL, 0),
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SND_SOC_DAPM_SUPPLY("CKGEN DAC", RT1016_DAC_CTRL_2,
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RT1016_CKGEN_DAC_BIT, 0, NULL, 0),
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SND_SOC_DAPM_SUPPLY("VCM SLOW", RT1016_CLASSD_1, RT1016_VCM_SLOW_BIT, 0,
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NULL, 0),
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SND_SOC_DAPM_SUPPLY("Silence Det", RT1016_SIL_DET,
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RT1016_SIL_DET_EN_BIT, 0, NULL, 0),
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SND_SOC_DAPM_SUPPLY("PLL2", RT1016_PLL2, RT1016_PLL2_EN_BIT, 0, NULL,
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0),
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SND_SOC_DAPM_SUPPLY_S("BG1 BG2", 1, RT1016_PWR_CTRL,
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RT1016_PWR_BG_1_2_BIT, 0, NULL, 0),
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SND_SOC_DAPM_SUPPLY_S("MBIAS BG", 1, RT1016_PWR_CTRL,
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RT1016_PWR_MBIAS_BG_BIT, 0, NULL, 0),
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SND_SOC_DAPM_SUPPLY_S("PLL", 1, RT1016_PWR_CTRL, RT1016_PWR_PLL_BIT, 0,
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NULL, 0),
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SND_SOC_DAPM_SUPPLY_S("BASIC", 1, RT1016_PWR_CTRL, RT1016_PWR_BASIC_BIT,
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0, NULL, 0),
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SND_SOC_DAPM_SUPPLY_S("CLASS D", 1, RT1016_PWR_CTRL,
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RT1016_PWR_CLSD_BIT, 0, NULL, 0),
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SND_SOC_DAPM_SUPPLY_S("25M", 1, RT1016_PWR_CTRL, RT1016_PWR_25M_BIT, 0,
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NULL, 0),
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SND_SOC_DAPM_SUPPLY_S("DACL", 1, RT1016_PWR_CTRL, RT1016_PWR_DACL_BIT,
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0, NULL, 0),
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SND_SOC_DAPM_SUPPLY_S("DACR", 1, RT1016_PWR_CTRL, RT1016_PWR_DACR_BIT,
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0, NULL, 0),
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SND_SOC_DAPM_SUPPLY_S("LDO2", 1, RT1016_PWR_CTRL, RT1016_PWR_LDO2_BIT,
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0, NULL, 0),
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SND_SOC_DAPM_SUPPLY_S("VREF", 1, RT1016_PWR_CTRL, RT1016_PWR_VREF_BIT,
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0, NULL, 0),
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SND_SOC_DAPM_SUPPLY_S("MBIAS", 1, RT1016_PWR_CTRL, RT1016_PWR_MBIAS_BIT,
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0, NULL, 0),
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SND_SOC_DAPM_AIF_IN("AIFRX", "AIF Playback", 0, SND_SOC_NOPM, 0, 0),
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SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0),
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SND_SOC_DAPM_OUTPUT("SPO"),
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};
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static const struct snd_soc_dapm_route rt1016_dapm_routes[] = {
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{ "Data Swap Mux", "L/R", "AIFRX" },
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{ "Data Swap Mux", "R/L", "AIFRX" },
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{ "Data Swap Mux", "L/L", "AIFRX" },
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{ "Data Swap Mux", "R/R", "AIFRX" },
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{ "DAC", NULL, "DAC Filter" },
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{ "DAC", NULL, "DAMOD" },
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{ "DAC", NULL, "FIFO" },
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{ "DAC", NULL, "Pure DC" },
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{ "DAC", NULL, "Silence Det" },
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{ "DAC", NULL, "ANA CTRL" },
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{ "DAC", NULL, "CLK SYS" },
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{ "DAC", NULL, "LRCK Det" },
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{ "DAC", NULL, "BCLK Det" },
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{ "DAC", NULL, "CKGEN DAC" },
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{ "DAC", NULL, "VCM SLOW" },
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{ "PLL", NULL, "PLL1" },
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{ "PLL", NULL, "PLL2" },
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{ "25M", NULL, "RC 25M" },
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{ "Silence Det", NULL, "CLK Silence Det" },
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{ "DAC", NULL, "Data Swap Mux" },
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{ "DAC", NULL, "BG1 BG2" },
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{ "DAC", NULL, "MBIAS BG" },
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{ "DAC", NULL, "PLL", rt1016_is_sys_clk_from_pll},
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{ "DAC", NULL, "BASIC" },
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{ "DAC", NULL, "CLASS D" },
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{ "DAC", NULL, "25M" },
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{ "DAC", NULL, "DACL" },
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{ "DAC", NULL, "DACR" },
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{ "DAC", NULL, "LDO2" },
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{ "DAC", NULL, "VREF" },
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{ "DAC", NULL, "MBIAS" },
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{ "SPO", NULL, "DAC" },
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};
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static int rt1016_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params, 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 rt1016_priv *rt1016 = snd_soc_component_get_drvdata(component);
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int pre_div, bclk_ms, frame_size;
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unsigned int val_len = 0;
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rt1016->lrck = params_rate(params);
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pre_div = rl6231_get_clk_info(rt1016->sysclk, rt1016->lrck);
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if (pre_div < 0) {
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dev_err(component->dev, "Unsupported clock rate\n");
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return -EINVAL;
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}
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frame_size = snd_soc_params_to_frame_size(params);
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if (frame_size < 0) {
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dev_err(component->dev, "Unsupported frame size: %d\n",
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frame_size);
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return -EINVAL;
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}
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bclk_ms = frame_size > 32;
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rt1016->bclk = rt1016->lrck * (32 << bclk_ms);
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if (bclk_ms && rt1016->master)
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snd_soc_component_update_bits(component, RT1016_I2S_CTRL,
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RT1016_I2S_BCLK_MS_MASK, RT1016_I2S_BCLK_MS_64);
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dev_dbg(component->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
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rt1016->lrck, pre_div, dai->id);
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switch (params_width(params)) {
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case 16:
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val_len = RT1016_I2S_DL_16;
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break;
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case 20:
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val_len = RT1016_I2S_DL_20;
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break;
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case 24:
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val_len = RT1016_I2S_DL_24;
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break;
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case 32:
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val_len = RT1016_I2S_DL_32;
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break;
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default:
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return -EINVAL;
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}
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snd_soc_component_update_bits(component, RT1016_I2S_CTRL,
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RT1016_I2S_DL_MASK, val_len);
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snd_soc_component_update_bits(component, RT1016_CLOCK_2,
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RT1016_FS_PD_MASK | RT1016_OSR_PD_MASK,
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((pre_div + 3) << RT1016_FS_PD_SFT) |
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(pre_div << RT1016_OSR_PD_SFT));
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return 0;
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}
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static int rt1016_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
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{
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struct snd_soc_component *component = dai->component;
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struct rt1016_priv *rt1016 = snd_soc_component_get_drvdata(component);
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unsigned int reg_val = 0;
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switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
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case SND_SOC_DAIFMT_CBM_CFM:
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reg_val |= RT1016_I2S_MS_M;
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rt1016->master = 1;
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break;
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case SND_SOC_DAIFMT_CBS_CFS:
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reg_val |= RT1016_I2S_MS_S;
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break;
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default:
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return -EINVAL;
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}
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switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
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case SND_SOC_DAIFMT_NB_NF:
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break;
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case SND_SOC_DAIFMT_IB_NF:
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reg_val |= RT1016_I2S_BCLK_POL_INV;
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break;
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default:
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return -EINVAL;
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}
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switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
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case SND_SOC_DAIFMT_I2S:
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break;
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case SND_SOC_DAIFMT_LEFT_J:
|
||||
reg_val |= RT1016_I2S_DF_LEFT;
|
||||
break;
|
||||
|
||||
case SND_SOC_DAIFMT_DSP_A:
|
||||
reg_val |= RT1016_I2S_DF_PCM_A;
|
||||
break;
|
||||
|
||||
case SND_SOC_DAIFMT_DSP_B:
|
||||
reg_val |= RT1016_I2S_DF_PCM_B;
|
||||
break;
|
||||
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
snd_soc_component_update_bits(component, RT1016_I2S_CTRL,
|
||||
RT1016_I2S_MS_MASK | RT1016_I2S_BCLK_POL_MASK |
|
||||
RT1016_I2S_DF_MASK, reg_val);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int rt1016_set_component_sysclk(struct snd_soc_component *component,
|
||||
int clk_id, int source, unsigned int freq, int dir)
|
||||
{
|
||||
struct rt1016_priv *rt1016 = snd_soc_component_get_drvdata(component);
|
||||
unsigned int reg_val = 0;
|
||||
|
||||
if (freq == rt1016->sysclk && clk_id == rt1016->sysclk_src)
|
||||
return 0;
|
||||
|
||||
switch (clk_id) {
|
||||
case RT1016_SCLK_S_MCLK:
|
||||
reg_val |= RT1016_CLK_SYS_SEL_MCLK;
|
||||
break;
|
||||
|
||||
case RT1016_SCLK_S_PLL:
|
||||
reg_val |= RT1016_CLK_SYS_SEL_PLL;
|
||||
break;
|
||||
|
||||
default:
|
||||
dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
rt1016->sysclk = freq;
|
||||
rt1016->sysclk_src = clk_id;
|
||||
|
||||
dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",
|
||||
freq, clk_id);
|
||||
|
||||
snd_soc_component_update_bits(component, RT1016_CLOCK_1,
|
||||
RT1016_CLK_SYS_SEL_MASK, reg_val);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int rt1016_set_component_pll(struct snd_soc_component *component,
|
||||
int pll_id, int source, unsigned int freq_in,
|
||||
unsigned int freq_out)
|
||||
{
|
||||
struct rt1016_priv *rt1016 = snd_soc_component_get_drvdata(component);
|
||||
struct rl6231_pll_code pll_code;
|
||||
int ret;
|
||||
|
||||
if (!freq_in || !freq_out) {
|
||||
dev_dbg(component->dev, "PLL disabled\n");
|
||||
|
||||
rt1016->pll_in = 0;
|
||||
rt1016->pll_out = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (source == rt1016->pll_src && freq_in == rt1016->pll_in &&
|
||||
freq_out == rt1016->pll_out)
|
||||
return 0;
|
||||
|
||||
switch (source) {
|
||||
case RT1016_PLL_S_MCLK:
|
||||
snd_soc_component_update_bits(component, RT1016_CLOCK_1,
|
||||
RT1016_PLL_SEL_MASK, RT1016_PLL_SEL_MCLK);
|
||||
break;
|
||||
|
||||
case RT1016_PLL_S_BCLK:
|
||||
snd_soc_component_update_bits(component, RT1016_CLOCK_1,
|
||||
RT1016_PLL_SEL_MASK, RT1016_PLL_SEL_BCLK);
|
||||
break;
|
||||
|
||||
default:
|
||||
dev_err(component->dev, "Unknown PLL Source %d\n", source);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
ret = rl6231_pll_calc(freq_in, freq_out * 4, &pll_code);
|
||||
if (ret < 0) {
|
||||
dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
|
||||
return ret;
|
||||
}
|
||||
|
||||
dev_dbg(component->dev, "mbypass=%d m=%d n=%d kbypass=%d k=%d\n",
|
||||
pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
|
||||
pll_code.n_code, pll_code.k_bp,
|
||||
(pll_code.k_bp ? 0 : pll_code.k_code));
|
||||
|
||||
snd_soc_component_write(component, RT1016_PLL1,
|
||||
(pll_code.m_bp ? 0 : pll_code.m_code) << RT1016_PLL_M_SFT |
|
||||
pll_code.m_bp << RT1016_PLL_M_BP_SFT | pll_code.n_code);
|
||||
snd_soc_component_write(component, RT1016_PLL2,
|
||||
pll_code.k_bp << RT1016_PLL_K_BP_SFT |
|
||||
(pll_code.k_bp ? 0 : pll_code.k_code));
|
||||
|
||||
rt1016->pll_in = freq_in;
|
||||
rt1016->pll_out = freq_out;
|
||||
rt1016->pll_src = source;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int rt1016_probe(struct snd_soc_component *component)
|
||||
{
|
||||
struct rt1016_priv *rt1016 =
|
||||
snd_soc_component_get_drvdata(component);
|
||||
|
||||
rt1016->component = component;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void rt1016_remove(struct snd_soc_component *component)
|
||||
{
|
||||
struct rt1016_priv *rt1016 = snd_soc_component_get_drvdata(component);
|
||||
|
||||
regmap_write(rt1016->regmap, RT1016_RESET, 0);
|
||||
}
|
||||
|
||||
#define RT1016_STEREO_RATES SNDRV_PCM_RATE_8000_48000
|
||||
#define RT1016_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
|
||||
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
|
||||
|
||||
static struct snd_soc_dai_ops rt1016_aif_dai_ops = {
|
||||
.hw_params = rt1016_hw_params,
|
||||
.set_fmt = rt1016_set_dai_fmt,
|
||||
};
|
||||
|
||||
static struct snd_soc_dai_driver rt1016_dai[] = {
|
||||
{
|
||||
.name = "rt1016-aif",
|
||||
.id = 0,
|
||||
.playback = {
|
||||
.stream_name = "AIF Playback",
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.rates = RT1016_STEREO_RATES,
|
||||
.formats = RT1016_FORMATS,
|
||||
},
|
||||
.ops = &rt1016_aif_dai_ops,
|
||||
}
|
||||
};
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int rt1016_suspend(struct snd_soc_component *component)
|
||||
{
|
||||
struct rt1016_priv *rt1016 = snd_soc_component_get_drvdata(component);
|
||||
|
||||
regcache_cache_only(rt1016->regmap, true);
|
||||
regcache_mark_dirty(rt1016->regmap);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int rt1016_resume(struct snd_soc_component *component)
|
||||
{
|
||||
struct rt1016_priv *rt1016 = snd_soc_component_get_drvdata(component);
|
||||
|
||||
regcache_cache_only(rt1016->regmap, false);
|
||||
regcache_sync(rt1016->regmap);
|
||||
|
||||
return 0;
|
||||
}
|
||||
#else
|
||||
#define rt1016_suspend NULL
|
||||
#define rt1016_resume NULL
|
||||
#endif
|
||||
|
||||
static const struct snd_soc_component_driver soc_component_dev_rt1016 = {
|
||||
.probe = rt1016_probe,
|
||||
.remove = rt1016_remove,
|
||||
.suspend = rt1016_suspend,
|
||||
.resume = rt1016_resume,
|
||||
.controls = rt1016_snd_controls,
|
||||
.num_controls = ARRAY_SIZE(rt1016_snd_controls),
|
||||
.dapm_widgets = rt1016_dapm_widgets,
|
||||
.num_dapm_widgets = ARRAY_SIZE(rt1016_dapm_widgets),
|
||||
.dapm_routes = rt1016_dapm_routes,
|
||||
.num_dapm_routes = ARRAY_SIZE(rt1016_dapm_routes),
|
||||
.set_sysclk = rt1016_set_component_sysclk,
|
||||
.set_pll = rt1016_set_component_pll,
|
||||
.use_pmdown_time = 1,
|
||||
.endianness = 1,
|
||||
.non_legacy_dai_naming = 1,
|
||||
};
|
||||
|
||||
static const struct regmap_config rt1016_regmap = {
|
||||
.reg_bits = 8,
|
||||
.val_bits = 16,
|
||||
.max_register = RT1016_PWR_CTRL,
|
||||
.volatile_reg = rt1016_volatile_register,
|
||||
.readable_reg = rt1016_readable_register,
|
||||
.cache_type = REGCACHE_RBTREE,
|
||||
.reg_defaults = rt1016_reg,
|
||||
.num_reg_defaults = ARRAY_SIZE(rt1016_reg),
|
||||
};
|
||||
|
||||
static const struct i2c_device_id rt1016_i2c_id[] = {
|
||||
{ "rt1016", 0 },
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(i2c, rt1016_i2c_id);
|
||||
|
||||
#if defined(CONFIG_OF)
|
||||
static const struct of_device_id rt1016_of_match[] = {
|
||||
{ .compatible = "realtek,rt1016", },
|
||||
{},
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, rt1016_of_match);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_ACPI
|
||||
static struct acpi_device_id rt1016_acpi_match[] = {
|
||||
{"10EC1016", 0,},
|
||||
{},
|
||||
};
|
||||
MODULE_DEVICE_TABLE(acpi, rt1016_acpi_match);
|
||||
#endif
|
||||
|
||||
static int rt1016_i2c_probe(struct i2c_client *i2c,
|
||||
const struct i2c_device_id *id)
|
||||
{
|
||||
struct rt1016_priv *rt1016;
|
||||
int ret;
|
||||
unsigned int val;
|
||||
|
||||
rt1016 = devm_kzalloc(&i2c->dev, sizeof(struct rt1016_priv),
|
||||
GFP_KERNEL);
|
||||
if (rt1016 == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
i2c_set_clientdata(i2c, rt1016);
|
||||
|
||||
rt1016->regmap = devm_regmap_init_i2c(i2c, &rt1016_regmap);
|
||||
if (IS_ERR(rt1016->regmap)) {
|
||||
ret = PTR_ERR(rt1016->regmap);
|
||||
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
|
||||
ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
regmap_read(rt1016->regmap, RT1016_DEVICE_ID, &val);
|
||||
if (val != RT1016_DEVICE_ID_VAL) {
|
||||
dev_err(&i2c->dev,
|
||||
"Device with ID register %x is not rt1016\n", val);
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
regmap_write(rt1016->regmap, RT1016_RESET, 0);
|
||||
|
||||
ret = regmap_register_patch(rt1016->regmap, rt1016_patch,
|
||||
ARRAY_SIZE(rt1016_patch));
|
||||
if (ret != 0)
|
||||
dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
|
||||
|
||||
return devm_snd_soc_register_component(&i2c->dev,
|
||||
&soc_component_dev_rt1016,
|
||||
rt1016_dai, ARRAY_SIZE(rt1016_dai));
|
||||
}
|
||||
|
||||
static void rt1016_i2c_shutdown(struct i2c_client *client)
|
||||
{
|
||||
struct rt1016_priv *rt1016 = i2c_get_clientdata(client);
|
||||
|
||||
regmap_write(rt1016->regmap, RT1016_RESET, 0);
|
||||
}
|
||||
|
||||
static struct i2c_driver rt1016_i2c_driver = {
|
||||
.driver = {
|
||||
.name = "rt1016",
|
||||
.of_match_table = of_match_ptr(rt1016_of_match),
|
||||
.acpi_match_table = ACPI_PTR(rt1016_acpi_match),
|
||||
},
|
||||
.probe = rt1016_i2c_probe,
|
||||
.shutdown = rt1016_i2c_shutdown,
|
||||
.id_table = rt1016_i2c_id,
|
||||
};
|
||||
module_i2c_driver(rt1016_i2c_driver);
|
||||
|
||||
MODULE_DESCRIPTION("ASoC RT1016 driver");
|
||||
MODULE_AUTHOR("Oder Chiou <oder_chiou@realtek.com>");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
232
sound/soc/codecs/rt1016.h
Normal file
232
sound/soc/codecs/rt1016.h
Normal file
@ -0,0 +1,232 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0 */
|
||||
/*
|
||||
* rt1016.h -- RT1016 ALSA SoC audio amplifier driver
|
||||
*
|
||||
* Copyright 2020 Realtek Semiconductor Corp.
|
||||
* Author: Oder Chiou <oder_chiou@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.
|
||||
*/
|
||||
|
||||
#ifndef __RT1016_H__
|
||||
#define __RT1016_H__
|
||||
|
||||
#define RT1016_DEVICE_ID_VAL 0x6595
|
||||
|
||||
#define RT1016_RESET 0x00
|
||||
#define RT1016_PADS_CTRL_1 0x01
|
||||
#define RT1016_PADS_CTRL_2 0x02
|
||||
#define RT1016_I2C_CTRL 0x03
|
||||
#define RT1016_VOL_CTRL_1 0x04
|
||||
#define RT1016_VOL_CTRL_2 0x05
|
||||
#define RT1016_VOL_CTRL_3 0x06
|
||||
#define RT1016_ANA_CTRL_1 0x07
|
||||
#define RT1016_MUX_SEL 0x08
|
||||
#define RT1016_RX_I2S_CTRL 0x09
|
||||
#define RT1016_ANA_FLAG 0x0a
|
||||
#define RT1016_VERSION2_ID 0x0c
|
||||
#define RT1016_VERSION1_ID 0x0d
|
||||
#define RT1016_VENDER_ID 0x0e
|
||||
#define RT1016_DEVICE_ID 0x0f
|
||||
#define RT1016_ANA_CTRL_2 0x11
|
||||
#define RT1016_TEST_SIGNAL 0x1c
|
||||
#define RT1016_TEST_CTRL_1 0x1d
|
||||
#define RT1016_TEST_CTRL_2 0x1e
|
||||
#define RT1016_TEST_CTRL_3 0x1f
|
||||
#define RT1016_CLOCK_1 0x20
|
||||
#define RT1016_CLOCK_2 0x21
|
||||
#define RT1016_CLOCK_3 0x22
|
||||
#define RT1016_CLOCK_4 0x23
|
||||
#define RT1016_CLOCK_5 0x24
|
||||
#define RT1016_CLOCK_6 0x25
|
||||
#define RT1016_CLOCK_7 0x26
|
||||
#define RT1016_I2S_CTRL 0x40
|
||||
#define RT1016_DAC_CTRL_1 0x60
|
||||
#define RT1016_SC_CTRL_1 0x80
|
||||
#define RT1016_SC_CTRL_2 0x81
|
||||
#define RT1016_SC_CTRL_3 0x82
|
||||
#define RT1016_SC_CTRL_4 0x83
|
||||
#define RT1016_SIL_DET 0xa0
|
||||
#define RT1016_SYS_CLK 0xc0
|
||||
#define RT1016_BIAS_CUR 0xc1
|
||||
#define RT1016_DAC_CTRL_2 0xc2
|
||||
#define RT1016_LDO_CTRL 0xc3
|
||||
#define RT1016_CLASSD_1 0xc4
|
||||
#define RT1016_PLL1 0xc5
|
||||
#define RT1016_PLL2 0xc6
|
||||
#define RT1016_PLL3 0xc7
|
||||
#define RT1016_CLASSD_2 0xc8
|
||||
#define RT1016_CLASSD_OUT 0xc9
|
||||
#define RT1016_CLASSD_3 0xca
|
||||
#define RT1016_CLASSD_4 0xcb
|
||||
#define RT1016_CLASSD_5 0xcc
|
||||
#define RT1016_PWR_CTRL 0xcf
|
||||
|
||||
/* global definition */
|
||||
#define RT1016_L_VOL_MASK (0xff << 8)
|
||||
#define RT1016_L_VOL_SFT 8
|
||||
#define RT1016_R_VOL_MASK (0xff)
|
||||
#define RT1016_R_VOL_SFT 0
|
||||
|
||||
/* 0x04 */
|
||||
#define RT1016_DA_MUTE_L_SFT 7
|
||||
#define RT1016_DA_MUTE_R_SFT 6
|
||||
|
||||
/* 0x20 */
|
||||
#define RT1016_CLK_SYS_SEL_MASK (0x1 << 15)
|
||||
#define RT1016_CLK_SYS_SEL_SFT 15
|
||||
#define RT1016_CLK_SYS_SEL_MCLK (0x0 << 15)
|
||||
#define RT1016_CLK_SYS_SEL_PLL (0x1 << 15)
|
||||
#define RT1016_PLL_SEL_MASK (0x1 << 13)
|
||||
#define RT1016_PLL_SEL_SFT 13
|
||||
#define RT1016_PLL_SEL_MCLK (0x0 << 13)
|
||||
#define RT1016_PLL_SEL_BCLK (0x1 << 13)
|
||||
|
||||
/* 0x21 */
|
||||
#define RT1016_FS_PD_MASK (0x7 << 13)
|
||||
#define RT1016_FS_PD_SFT 13
|
||||
#define RT1016_OSR_PD_MASK (0x3 << 10)
|
||||
#define RT1016_OSR_PD_SFT 10
|
||||
|
||||
/* 0x22 */
|
||||
#define RT1016_PWR_DAC_FILTER (0x1 << 11)
|
||||
#define RT1016_PWR_DAC_FILTER_BIT 11
|
||||
#define RT1016_PWR_DACMOD (0x1 << 10)
|
||||
#define RT1016_PWR_DACMOD_BIT 10
|
||||
#define RT1016_PWR_CLK_FIFO (0x1 << 9)
|
||||
#define RT1016_PWR_CLK_FIFO_BIT 9
|
||||
#define RT1016_PWR_CLK_PUREDC (0x1 << 8)
|
||||
#define RT1016_PWR_CLK_PUREDC_BIT 8
|
||||
#define RT1016_PWR_SIL_DET (0x1 << 7)
|
||||
#define RT1016_PWR_SIL_DET_BIT 7
|
||||
#define RT1016_PWR_RC_25M (0x1 << 6)
|
||||
#define RT1016_PWR_RC_25M_BIT 6
|
||||
#define RT1016_PWR_PLL1 (0x1 << 5)
|
||||
#define RT1016_PWR_PLL1_BIT 5
|
||||
#define RT1016_PWR_ANA_CTRL (0x1 << 4)
|
||||
#define RT1016_PWR_ANA_CTRL_BIT 4
|
||||
#define RT1016_PWR_CLK_SYS (0x1 << 3)
|
||||
#define RT1016_PWR_CLK_SYS_BIT 3
|
||||
|
||||
/* 0x23 */
|
||||
#define RT1016_PWR_LRCK_DET (0x1 << 15)
|
||||
#define RT1016_PWR_LRCK_DET_BIT 15
|
||||
#define RT1016_PWR_BCLK_DET (0x1 << 11)
|
||||
#define RT1016_PWR_BCLK_DET_BIT 11
|
||||
|
||||
/* 0x40 */
|
||||
#define RT1016_I2S_BCLK_MS_MASK (0x1 << 15)
|
||||
#define RT1016_I2S_BCLK_MS_SFT 15
|
||||
#define RT1016_I2S_BCLK_MS_32 (0x0 << 15)
|
||||
#define RT1016_I2S_BCLK_MS_64 (0x1 << 15)
|
||||
#define RT1016_I2S_BCLK_POL_MASK (0x1 << 13)
|
||||
#define RT1016_I2S_BCLK_POL_SFT 13
|
||||
#define RT1016_I2S_BCLK_POL_NOR (0x0 << 13)
|
||||
#define RT1016_I2S_BCLK_POL_INV (0x1 << 13)
|
||||
#define RT1016_I2S_DATA_SWAP_MASK (0x1 << 10)
|
||||
#define RT1016_I2S_DATA_SWAP_SFT 10
|
||||
#define RT1016_I2S_DL_MASK (0x7 << 4)
|
||||
#define RT1016_I2S_DL_SFT 4
|
||||
#define RT1016_I2S_DL_16 (0x1 << 4)
|
||||
#define RT1016_I2S_DL_20 (0x2 << 4)
|
||||
#define RT1016_I2S_DL_24 (0x3 << 4)
|
||||
#define RT1016_I2S_DL_32 (0x4 << 4)
|
||||
#define RT1016_I2S_MS_MASK (0x1 << 3)
|
||||
#define RT1016_I2S_MS_SFT 3
|
||||
#define RT1016_I2S_MS_M (0x0 << 3)
|
||||
#define RT1016_I2S_MS_S (0x1 << 3)
|
||||
#define RT1016_I2S_DF_MASK (0x7 << 0)
|
||||
#define RT1016_I2S_DF_SFT 0
|
||||
#define RT1016_I2S_DF_I2S (0x0)
|
||||
#define RT1016_I2S_DF_LEFT (0x1)
|
||||
#define RT1016_I2S_DF_PCM_A (0x2)
|
||||
#define RT1016_I2S_DF_PCM_B (0x3)
|
||||
|
||||
/* 0xa0 */
|
||||
#define RT1016_SIL_DET_EN (0x1 << 15)
|
||||
#define RT1016_SIL_DET_EN_BIT 15
|
||||
|
||||
/* 0xc2 */
|
||||
#define RT1016_CKGEN_DAC (0x1 << 13)
|
||||
#define RT1016_CKGEN_DAC_BIT 13
|
||||
|
||||
/* 0xc4 */
|
||||
#define RT1016_VCM_SLOW (0x1 << 6)
|
||||
#define RT1016_VCM_SLOW_BIT 6
|
||||
|
||||
/* 0xc5 */
|
||||
#define RT1016_PLL_M_MAX 0xf
|
||||
#define RT1016_PLL_M_MASK (RT1016_PLL_M_MAX << 12)
|
||||
#define RT1016_PLL_M_SFT 12
|
||||
#define RT1016_PLL_M_BP (0x1 << 11)
|
||||
#define RT1016_PLL_M_BP_SFT 11
|
||||
#define RT1016_PLL_N_MAX 0x1ff
|
||||
#define RT1016_PLL_N_MASK (RT1016_PLL_N_MAX << 0)
|
||||
#define RT1016_PLL_N_SFT 0
|
||||
|
||||
/* 0xc6 */
|
||||
#define RT1016_PLL2_EN (0x1 << 15)
|
||||
#define RT1016_PLL2_EN_BIT 15
|
||||
#define RT1016_PLL_K_BP (0x1 << 5)
|
||||
#define RT1016_PLL_K_BP_SFT 5
|
||||
#define RT1016_PLL_K_MAX 0x1f
|
||||
#define RT1016_PLL_K_MASK (RT1016_PLL_K_MAX)
|
||||
#define RT1016_PLL_K_SFT 0
|
||||
|
||||
/* 0xcf */
|
||||
#define RT1016_PWR_BG_1_2 (0x1 << 12)
|
||||
#define RT1016_PWR_BG_1_2_BIT 12
|
||||
#define RT1016_PWR_MBIAS_BG (0x1 << 11)
|
||||
#define RT1016_PWR_MBIAS_BG_BIT 11
|
||||
#define RT1016_PWR_PLL (0x1 << 9)
|
||||
#define RT1016_PWR_PLL_BIT 9
|
||||
#define RT1016_PWR_BASIC (0x1 << 8)
|
||||
#define RT1016_PWR_BASIC_BIT 8
|
||||
#define RT1016_PWR_CLSD (0x1 << 7)
|
||||
#define RT1016_PWR_CLSD_BIT 7
|
||||
#define RT1016_PWR_25M (0x1 << 6)
|
||||
#define RT1016_PWR_25M_BIT 6
|
||||
#define RT1016_PWR_DACL (0x1 << 4)
|
||||
#define RT1016_PWR_DACL_BIT 4
|
||||
#define RT1016_PWR_DACR (0x1 << 3)
|
||||
#define RT1016_PWR_DACR_BIT 3
|
||||
#define RT1016_PWR_LDO2 (0x1 << 2)
|
||||
#define RT1016_PWR_LDO2_BIT 2
|
||||
#define RT1016_PWR_VREF (0x1 << 1)
|
||||
#define RT1016_PWR_VREF_BIT 1
|
||||
#define RT1016_PWR_MBIAS (0x1 << 0)
|
||||
#define RT1016_PWR_MBIAS_BIT 0
|
||||
|
||||
/* System Clock Source */
|
||||
enum {
|
||||
RT1016_SCLK_S_MCLK,
|
||||
RT1016_SCLK_S_PLL,
|
||||
};
|
||||
|
||||
/* PLL1 Source */
|
||||
enum {
|
||||
RT1016_PLL_S_MCLK,
|
||||
RT1016_PLL_S_BCLK,
|
||||
};
|
||||
|
||||
enum {
|
||||
RT1016_AIF1,
|
||||
RT1016_AIFS,
|
||||
};
|
||||
|
||||
struct rt1016_priv {
|
||||
struct snd_soc_component *component;
|
||||
struct regmap *regmap;
|
||||
int sysclk;
|
||||
int sysclk_src;
|
||||
int lrck;
|
||||
int bclk;
|
||||
int master;
|
||||
int pll_src;
|
||||
int pll_in;
|
||||
int pll_out;
|
||||
};
|
||||
|
||||
#endif /* __RT1016_H__ */
|
||||
Loading…
Reference in New Issue
Block a user