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es9018k2m-codec.patch
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es9018k2m-codec.patch
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diff -Naur linux-5.0_old/sound/soc/codecs/es9018k2m.c linux-5.0/sound/soc/codecs/es9018k2m.c
--- linux-5.0_old/sound/soc/codecs/es9018k2m.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-5.0/sound/soc/codecs/es9018k2m.c 2019-04-19 14:29:36.128666572 +0200
@@ -0,0 +1,331 @@
+/*
+ * ES9018-K2M based Audio DAC support
+ *
+ * Christian Kroener <ckroener@gmx.net>
+ *
+ * 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/module.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/of_platform.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include "es9018k2m.h"
+
+
+#define ES9018K2M_CODEC_NAME "es9018k2m-codec"
+#define ES9018K2M_CODEC_DAI_NAME "es9018k2m-hifi"
+
+/* Not writeable: 64 66 67 68 69 */
+
+static const struct reg_default es9018k2m_reg_defaults[] = {
+ { ES9018K2M_SYSTEM_SETTING, 0x00 },
+ { ES9018K2M_INPUT_CONFIG, 0x8c }, /* Default: auto detect I2S, DSD or SPDIF (on DATA_CLK) input */
+ { ES9018K2M_AUTOMUTE_TIME, 0x00 },
+ { ES9018K2M_AUTOMUTE_LEVEL, 0x68 },
+ { ES9018K2M_DEEMPHASIS, 0x42 },
+ { ES9018K2M_GENERAL_SET, 0x80 },
+ { ES9018K2M_GPIO_CONFIG, 0x81 }, /* GPIO1 is set to DPLL lock, GPIO2 set to input (for SPDIF) */
+ { ES9018K2M_W_MODE_CONTROL, 0x00 },
+ { ES9018K2M_V_MODE_CONTROL, 0x05 },
+ { ES9018K2M_CHANNEL_MAP, 0x02 }, /* Stereo, 0x00 is mono left, 0x03 mono right */
+ { ES9018K2M_DPLL, 0x5a }, /* Upper 4 bits for I2S DPLL setting, lower 4 bits for DSD */
+ { ES9018K2M_THD_COMPENSATION, 0x40 },
+ { ES9018K2M_SOFT_START, 0x8a },
+ { ES9018K2M_VOLUME1, 0x00 },
+ { ES9018K2M_VOLUME2, 0x00 },
+ { ES9018K2M_MASTERTRIM0, 0xff },
+ { ES9018K2M_MASTERTRIM1, 0xff },
+ { ES9018K2M_MASTERTRIM2, 0xff },
+ { ES9018K2M_MASTERTRIM3, 0x7f },
+ { ES9018K2M_INPUT_SELECT, 0x00 },
+ { ES9018K2M_2_HARMONIC_COMPENSATION_0, 0x00 },
+ { ES9018K2M_2_HARMONIC_COMPENSATION_1, 0x00 },
+ { ES9018K2M_3_HARMONIC_COMPENSATION_0, 0x00 },
+ { ES9018K2M_3_HARMONIC_COMPENSATION_1, 0x00 },
+ { ES9018K2M_program_FIR_ADDR, 0x00 },
+ { ES9018K2M_program_FIR_DATA1, 0x00 },
+ { ES9018K2M_program_FIR_DATA2, 0x00 },
+ { ES9018K2M_program_FIR_DATAC, 0x00 },
+ { ES9018K2M_program_FIR_CONTROL, 0x00 },
+};
+
+static bool es9018k2m_readable_reg(struct device *dev, unsigned int reg)
+{
+ if(reg <= ES9018K2M_CACHEREGNUM && reg != 2 && reg !=3)
+ return 1;
+ else if(65 <= reg && reg <= 69)
+ return 1;
+ else if(70 <= reg && reg <= 93)
+ return 1;
+ else
+ return 0;
+}
+
+static bool es9018k2m_writeable_reg(struct device *dev, unsigned int reg)
+{
+ if(reg > ES9018K2M_CACHEREGNUM)
+ return 0;
+ else if(reg == 2 || reg == 3)
+ return 0;
+ else
+ return 1;
+}
+/*
+static bool es9018k2m_volatile_reg(struct device *dev, unsigned int reg)
+{
+ return false;
+}
+*/
+struct es9018k2m_priv {
+ struct regmap *regmap;
+ unsigned int fmt;
+};
+
+#define ES9018K2M_FORMATS (\
+ SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE | \
+ SNDRV_PCM_FMTBIT_DSD_U32_LE | \
+ 0)
+
+
+static const char * const es9018k2m_dpll_texts[] = {
+ "OFF",
+ "LOW",
+ "2x",
+ "3x",
+ "4x",
+ "5x",
+ "6x",
+ "7x",
+ "8x",
+ "9x",
+ "10x",
+ "11x",
+ "12x",
+ "13x",
+ "14x",
+ "HI",
+};
+
+static SOC_ENUM_SINGLE_DECL(es9018k2m_dpll_i2s, ES9018K2M_DPLL, 4, es9018k2m_dpll_texts);
+static SOC_ENUM_SINGLE_DECL(es9018k2m_dpll_dsd, ES9018K2M_DPLL, 0, es9018k2m_dpll_texts);
+
+static const char * const es9018k2m_deemph_texts[] = {
+ "OFF",
+ "Auto",
+ "32k",
+ "44k",
+ "48k",
+};
+
+static const unsigned int es9018k2m_deemph_values[] = {
+ 0x4a,
+ 0x8a,
+ 0x0a,
+ 0x1a,
+ 0x2a,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(es9018k2m_deemph, ES9018K2M_DEEMPHASIS, 0, 0xFF, es9018k2m_deemph_texts, es9018k2m_deemph_values);
+
+static const char * const es9018k2m_chmap_texts[] = {
+ "Stereo",
+ "Mono L",
+ "Mono R",
+};
+
+static const unsigned int es9018k2m_chmap_values[] = {
+ 0x02,
+ 0x00,
+ 0x03,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(es9018k2m_chmap, ES9018K2M_CHANNEL_MAP, 0, 0x03, es9018k2m_chmap_texts, es9018k2m_chmap_values);
+
+static const char * const es9018k2m_iirbw_texts[] = {
+ "47k",
+ "50k",
+ "60k",
+ "70k",
+};
+
+static SOC_ENUM_SINGLE_DECL(es9018k2m_iirbw, ES9018K2M_GENERAL_SET, 2, es9018k2m_iirbw_texts);
+
+static const char * const es9018k2m_fir_texts[] = {
+ "Fast",
+ "Slow",
+ "MinPh",
+};
+
+static SOC_ENUM_SINGLE_DECL(es9018k2m_fir, ES9018K2M_GENERAL_SET, 5, es9018k2m_fir_texts);
+
+static const char * const es9018k2m_onoff_texts[] = {
+ "On",
+ "Off",
+};
+
+static SOC_ENUM_SINGLE_DECL(es9018k2m_osf, ES9018K2M_INPUT_SELECT, 0, es9018k2m_onoff_texts);
+
+static SOC_ENUM_SINGLE_DECL(es9018k2m_iir, ES9018K2M_INPUT_SELECT, 2, es9018k2m_onoff_texts);
+
+static const DECLARE_TLV_DB_SCALE(es9018k2m_dac_tlv, -12750, 50, 1);
+
+static const struct snd_kcontrol_new es9018k2m_codec_controls[] = {
+ SOC_DOUBLE_R_TLV("Master Playback Volume", ES9018K2M_VOLUME1, ES9018K2M_VOLUME2, 0, 0xFF, 1, es9018k2m_dac_tlv),
+ SOC_ENUM("Deemph", es9018k2m_deemph),
+ SOC_ENUM("I2S DPLL", es9018k2m_dpll_i2s),
+ SOC_ENUM("DSD DPLL", es9018k2m_dpll_dsd),
+ SOC_ENUM("CH Map", es9018k2m_chmap),
+ SOC_ENUM("IIR BW", es9018k2m_iirbw),
+ SOC_ENUM("Use IIR", es9018k2m_iir),
+ SOC_ENUM("FIR", es9018k2m_fir),
+ SOC_ENUM("Use OSF", es9018k2m_osf),
+};
+
+const struct regmap_config es9018k2m_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 93,
+ .reg_defaults = es9018k2m_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(es9018k2m_reg_defaults),
+ .writeable_reg = es9018k2m_writeable_reg,
+ .readable_reg = es9018k2m_readable_reg,
+ .cache_type = REGCACHE_RBTREE,
+};
+EXPORT_SYMBOL_GPL(es9018k2m_regmap);
+/*
+static int es9018k2m_hw_params(
+ struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct es9018k2m_priv *es9018k2m = snd_soc_component_get_drvdata(component);
+
+ unsigned int iface;
+
+ regmap_read(es9018k2m->regmap, ES9018K2M_INPUT_CONFIG, &iface);
+
+ iface &= 0x3f;
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ iface |= 0x0;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ iface |= 0x40;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ iface |= 0x80;
+ break;
+ default:
+ return 0;
+ }
+
+ regmap_write(es9018k2m->regmap, ES9018K2M_INPUT_CONFIG, iface);
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops es9018k2m_dai_ops = {
+ .hw_params = es9018k2m_hw_params,
+};
+*/
+static struct snd_soc_dai_driver es9018k2m_dai = {
+ .name = ES9018K2M_CODEC_DAI_NAME,
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rate_min = 22050,
+ .rate_max = 384000,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = ES9018K2M_FORMATS,
+ },
+/* .ops = &es9018k2m_dai_ops,*/
+};
+
+static struct snd_soc_component_driver es9018k2m_component_driver = {
+ .controls = es9018k2m_codec_controls,
+ .num_controls = ARRAY_SIZE(es9018k2m_codec_controls),
+ .idle_bias_on = 1,
+ .use_pmdown_time = 1,
+ .endianness = 1,
+ .non_legacy_dai_naming = 1,
+};
+
+int es9018k2m_probe(struct device *dev, struct regmap *regmap)
+{
+ struct es9018k2m_priv *es9018k2m;
+ int ret = 0;
+
+ es9018k2m = devm_kzalloc(dev, sizeof(struct es9018k2m_priv), GFP_KERNEL);
+ if (!es9018k2m)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, es9018k2m);
+ es9018k2m->regmap = regmap;
+ ret = devm_snd_soc_register_component(dev, &es9018k2m_component_driver,
+ &es9018k2m_dai, 1);
+ if (ret != 0) {
+ dev_err(dev, "Failed to register CODEC: %d\n", ret);
+ }
+ return ret;
+}
+EXPORT_SYMBOL_GPL(es9018k2m_probe);
+
+#if defined(CONFIG_OF)
+static const struct of_device_id es9018k2m_dt_ids[] = {
+ { .compatible = "ess,es9018k2m", },
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, es9018k2m_dt_ids);
+#endif
+
+static const struct i2c_device_id es9018k2m_i2c_id[] = {
+ { "es9018k2m", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, es9018k2m_i2c_id);
+
+static int es9018k2m_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ int ret;
+ struct regmap *regmap;
+ struct regmap_config config = es9018k2m_regmap;
+
+ regmap = devm_regmap_init_i2c(i2c, &config);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ dev_err(&i2c->dev, "Failed to create regmap: %d\n", ret);
+ return ret;
+ }
+
+ return es9018k2m_probe(&i2c->dev, regmap);
+}
+
+static struct i2c_driver es9018k2m_i2c_driver = {
+ .driver = {
+ .name = "es9018k2m",
+ .of_match_table = of_match_ptr(es9018k2m_dt_ids),
+ },
+ .id_table = es9018k2m_i2c_id,
+ .probe = es9018k2m_i2c_probe,
+};
+
+module_i2c_driver(es9018k2m_i2c_driver);
+
+MODULE_AUTHOR("Christian Kroener");
+MODULE_DESCRIPTION("ESS Technology ES9018-K2M Audio DAC");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:asoc-es9018k2m-codec");
diff -Naur linux-5.0_old/sound/soc/codecs/es9018k2m.h linux-5.0/sound/soc/codecs/es9018k2m.h
--- linux-5.0_old/sound/soc/codecs/es9018k2m.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-5.0/sound/soc/codecs/es9018k2m.h 2019-04-19 14:29:24.041999910 +0200
@@ -0,0 +1,45 @@
+#ifndef _ES9018K2M_H
+#define _ES9018K2M_H
+
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/of_device.h>
+#include <sound/soc.h>
+#include <linux/mutex.h>
+
+/* ES9018K2M register space */
+
+#define ES9018K2M_SYSTEM_SETTING 0x00
+#define ES9018K2M_INPUT_CONFIG 0x01
+#define ES9018K2M_AUTOMUTE_TIME 0x04
+#define ES9018K2M_AUTOMUTE_LEVEL 0x05
+#define ES9018K2M_DEEMPHASIS 0x06
+#define ES9018K2M_GENERAL_SET 0x07
+#define ES9018K2M_GPIO_CONFIG 0x08
+#define ES9018K2M_W_MODE_CONTROL 0x09
+#define ES9018K2M_V_MODE_CONTROL 0x0A
+#define ES9018K2M_CHANNEL_MAP 0x0B
+#define ES9018K2M_DPLL 0x0C
+#define ES9018K2M_THD_COMPENSATION 0x0D
+#define ES9018K2M_SOFT_START 0x0E
+#define ES9018K2M_VOLUME1 0x0F
+#define ES9018K2M_VOLUME2 0x10
+#define ES9018K2M_MASTERTRIM0 0x11
+#define ES9018K2M_MASTERTRIM1 0x12
+#define ES9018K2M_MASTERTRIM2 0x13
+#define ES9018K2M_MASTERTRIM3 0x14
+#define ES9018K2M_INPUT_SELECT 0x15
+#define ES9018K2M_2_HARMONIC_COMPENSATION_0 0x16
+#define ES9018K2M_2_HARMONIC_COMPENSATION_1 0x17
+#define ES9018K2M_3_HARMONIC_COMPENSATION_0 0x18
+#define ES9018K2M_3_HARMONIC_COMPENSATION_1 0x19
+//#for V version
+#define ES9018K2M_program_FIR_ADDR 0x1A
+#define ES9018K2M_program_FIR_DATA1 0x1B
+#define ES9018K2M_program_FIR_DATA2 0x1C
+#define ES9018K2M_program_FIR_DATAC 0x1D
+#define ES9018K2M_program_FIR_CONTROL 0x1E
+
+#define ES9018K2M_CACHEREGNUM 0x1E
+
+#endif
diff -Naur linux-5.0_old/sound/soc/codecs/Kconfig linux-5.0/sound/soc/codecs/Kconfig
--- linux-5.0_old/sound/soc/codecs/Kconfig 2019-04-19 14:28:42.615333244 +0200
+++ linux-5.0/sound/soc/codecs/Kconfig 2019-04-19 14:29:24.041999910 +0200
@@ -82,6 +82,7 @@
select SND_SOC_ES8328_I2C if I2C
select SND_SOC_ES7134
select SND_SOC_ES7241
+ select SND_SOC_ES9018K2M if I2C
select SND_SOC_GTM601
select SND_SOC_HDAC_HDMI
select SND_SOC_HDAC_HDA
@@ -625,6 +626,10 @@
depends on SPI_MASTER
select SND_SOC_ES8328
+config SND_SOC_ES9018K2M
+ tristate "ESS 9018K2M DAC"
+ depends on I2C
+
config SND_SOC_GTM601
tristate 'GTM601 UMTS modem audio codec'
diff -Naur linux-5.0_old/sound/soc/codecs/Makefile linux-5.0/sound/soc/codecs/Makefile
--- linux-5.0_old/sound/soc/codecs/Makefile 2019-04-19 14:28:42.615333244 +0200
+++ linux-5.0/sound/soc/codecs/Makefile 2019-04-19 14:29:24.041999910 +0200
@@ -78,6 +78,7 @@
snd-soc-es8328-objs := es8328.o
snd-soc-es8328-i2c-objs := es8328-i2c.o
snd-soc-es8328-spi-objs := es8328-spi.o
+snd-soc-es9018k2m-objs := es9018k2m.o
snd-soc-gtm601-objs := gtm601.o
snd-soc-hdac-hdmi-objs := hdac_hdmi.o
snd-soc-hdac-hda-objs := hdac_hda.o
@@ -346,6 +347,7 @@
obj-$(CONFIG_SND_SOC_ES8328) += snd-soc-es8328.o
obj-$(CONFIG_SND_SOC_ES8328_I2C)+= snd-soc-es8328-i2c.o
obj-$(CONFIG_SND_SOC_ES8328_SPI)+= snd-soc-es8328-spi.o
+obj-$(CONFIG_SND_SOC_ES9018K2M) += snd-soc-es9018k2m.o
obj-$(CONFIG_SND_SOC_GTM601) += snd-soc-gtm601.o
obj-$(CONFIG_SND_SOC_HDAC_HDMI) += snd-soc-hdac-hdmi.o
obj-$(CONFIG_SND_SOC_HDAC_HDA) += snd-soc-hdac-hda.o