ASoC: rt700: add rt700 codec driver

This is the initial codec driver for rt700.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200110014552.17252-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 174 insertions, 0 deletions

diff --git a/sound/soc/codecs/rt700.h b/sound/soc/codecs/rt700.h
new file mode 100644
index 000000000000..794ee2e29051
--- /dev/null
+++ b/sound/soc/codecs/rt700.h
@@ -0,0 +1,174 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * rt700.h -- RT700 ALSA SoC audio driver header
+ *
+ * Copyright(c) 2019 Realtek Semiconductor Corp.
+ */
+
+#ifndef __RT700_H__
+#define __RT700_H__
+
+extern const struct dev_pm_ops rt700_runtime_pm;
+
+struct  rt700_priv {
+	struct snd_soc_component *component;
+	struct regmap *regmap;
+	struct regmap *sdw_regmap;
+	struct sdw_slave *slave;
+	enum sdw_slave_status status;
+	struct sdw_bus_params params;
+	bool hw_init;
+	bool first_hw_init;
+	struct snd_soc_jack *hs_jack;
+	struct delayed_work jack_detect_work;
+	struct delayed_work jack_btn_check_work;
+	int jack_type;
+};
+
+struct sdw_stream_data {
+	struct sdw_stream_runtime *sdw_stream;
+};
+
+/* NID */
+#define RT700_AUDIO_FUNCTION_GROUP			0x01
+#define RT700_DAC_OUT1					0x02
+#define RT700_DAC_OUT2					0x03
+#define RT700_ADC_IN1					0x09
+#define RT700_ADC_IN2					0x08
+#define RT700_DMIC1					0x12
+#define RT700_DMIC2					0x13
+#define RT700_SPK_OUT					0x14
+#define RT700_MIC2					0x19
+#define RT700_LINE1					0x1a
+#define RT700_LINE2					0x1b
+#define RT700_BEEP					0x1d
+#define RT700_SPDIF					0x1e
+#define RT700_VENDOR_REGISTERS				0x20
+#define RT700_HP_OUT					0x21
+#define RT700_MIXER_IN1					0x22
+#define RT700_MIXER_IN2					0x23
+#define RT700_INLINE_CMD				0x55
+
+/* Index (NID:20h) */
+#define RT700_DAC_DC_CALI_CTL1				0x00
+#define RT700_PARA_VERB_CTL				0x1a
+#define RT700_COMBO_JACK_AUTO_CTL1				0x45
+#define RT700_COMBO_JACK_AUTO_CTL2				0x46
+#define RT700_INLINE_CMD_CTL				0x48
+#define RT700_DIGITAL_MISC_CTRL4			0x4a
+#define RT700_VREFOUT_CTL				0x6b
+#define RT700_FSM_CTL				0x6f
+#define RT700_IRQ_FLAG_TABLE1				0x80
+#define RT700_IRQ_FLAG_TABLE2				0x81
+#define RT700_IRQ_FLAG_TABLE3				0x82
+
+/* Verb */
+#define RT700_VERB_SET_CONNECT_SEL			0x3100
+#define RT700_VERB_SET_EAPD_BTLENABLE			0x3c00
+#define RT700_VERB_GET_CONNECT_SEL			0xb100
+#define RT700_VERB_SET_POWER_STATE			0x3500
+#define RT700_VERB_SET_CHANNEL_STREAMID			0x3600
+#define RT700_VERB_SET_PIN_WIDGET_CONTROL		0x3700
+#define RT700_VERB_SET_UNSOLICITED_ENABLE		0x3800
+#define RT700_SET_AMP_GAIN_MUTE_H			0x7300
+#define RT700_SET_AMP_GAIN_MUTE_L			0x8380
+#define RT700_VERB_GET_PIN_SENSE			0xb900
+
+#define RT700_READ_HDA_3				0x2012
+#define RT700_READ_HDA_2				0x2013
+#define RT700_READ_HDA_1				0x2014
+#define RT700_READ_HDA_0				0x2015
+#define RT700_PRIV_INDEX_W_H				0x7520
+#define RT700_PRIV_INDEX_W_L				0x85a0
+#define RT700_PRIV_DATA_W_H				0x7420
+#define RT700_PRIV_DATA_W_L				0x84a0
+#define RT700_PRIV_INDEX_R_H				0x9d20
+#define RT700_PRIV_INDEX_R_L				0xada0
+#define RT700_PRIV_DATA_R_H				0x9c20
+#define RT700_PRIV_DATA_R_L				0xaca0
+#define RT700_DAC_FORMAT_H				0x7203
+#define RT700_DAC_FORMAT_L				0x8283
+#define RT700_ADC_FORMAT_H				0x7209
+#define RT700_ADC_FORMAT_L				0x8289
+#define RT700_SET_AUDIO_POWER_STATE\
+	(RT700_VERB_SET_POWER_STATE | RT700_AUDIO_FUNCTION_GROUP)
+#define RT700_SET_PIN_DMIC1\
+	(RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_DMIC1)
+#define RT700_SET_PIN_DMIC2\
+	(RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_DMIC2)
+#define RT700_SET_PIN_SPK\
+	(RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_SPK_OUT)
+#define RT700_SET_PIN_HP\
+	(RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_HP_OUT)
+#define RT700_SET_PIN_MIC2\
+	(RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_MIC2)
+#define RT700_SET_PIN_LINE1\
+	(RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_LINE1)
+#define RT700_SET_PIN_LINE2\
+	(RT700_VERB_SET_PIN_WIDGET_CONTROL | RT700_LINE2)
+#define RT700_SET_MIC2_UNSOLICITED_ENABLE\
+	(RT700_VERB_SET_UNSOLICITED_ENABLE | RT700_MIC2)
+#define RT700_SET_HP_UNSOLICITED_ENABLE\
+	(RT700_VERB_SET_UNSOLICITED_ENABLE | RT700_HP_OUT)
+#define RT700_SET_INLINE_UNSOLICITED_ENABLE\
+	(RT700_VERB_SET_UNSOLICITED_ENABLE | RT700_INLINE_CMD)
+#define RT700_SET_STREAMID_DAC1\
+	(RT700_VERB_SET_CHANNEL_STREAMID | RT700_DAC_OUT1)
+#define RT700_SET_STREAMID_DAC2\
+	(RT700_VERB_SET_CHANNEL_STREAMID | RT700_DAC_OUT2)
+#define RT700_SET_STREAMID_ADC1\
+	(RT700_VERB_SET_CHANNEL_STREAMID | RT700_ADC_IN1)
+#define RT700_SET_STREAMID_ADC2\
+	(RT700_VERB_SET_CHANNEL_STREAMID | RT700_ADC_IN2)
+#define RT700_SET_GAIN_DAC1_L\
+	(RT700_SET_AMP_GAIN_MUTE_L | RT700_DAC_OUT1)
+#define RT700_SET_GAIN_DAC1_H\
+	(RT700_SET_AMP_GAIN_MUTE_H | RT700_DAC_OUT1)
+#define RT700_SET_GAIN_ADC1_L\
+	(RT700_SET_AMP_GAIN_MUTE_L | RT700_ADC_IN1)
+#define RT700_SET_GAIN_ADC1_H\
+	(RT700_SET_AMP_GAIN_MUTE_H | RT700_ADC_IN1)
+#define RT700_SET_GAIN_ADC2_L\
+	(RT700_SET_AMP_GAIN_MUTE_L | RT700_ADC_IN2)
+#define RT700_SET_GAIN_ADC2_H\
+	(RT700_SET_AMP_GAIN_MUTE_H | RT700_ADC_IN2)
+#define RT700_SET_GAIN_AMIC_L\
+	(RT700_SET_AMP_GAIN_MUTE_L | RT700_MIC2)
+#define RT700_SET_GAIN_AMIC_H\
+	(RT700_SET_AMP_GAIN_MUTE_H | RT700_MIC2)
+#define RT700_SET_GAIN_HP_L\
+	(RT700_SET_AMP_GAIN_MUTE_L | RT700_HP_OUT)
+#define RT700_SET_GAIN_HP_H\
+	(RT700_SET_AMP_GAIN_MUTE_H | RT700_HP_OUT)
+#define RT700_SET_GAIN_SPK_L\
+	(RT700_SET_AMP_GAIN_MUTE_L | RT700_SPK_OUT)
+#define RT700_SET_GAIN_SPK_H\
+	(RT700_SET_AMP_GAIN_MUTE_H | RT700_SPK_OUT)
+#define RT700_SET_EAPD_SPK\
+	(RT700_VERB_SET_EAPD_BTLENABLE | RT700_SPK_OUT)
+
+/* combo jack auto switch control 2 (0x46)(NID:20h) */
+#define RT700_COMBOJACK_AUTO_DET_STATUS			(0x1 << 11)
+#define RT700_COMBOJACK_AUTO_DET_TRS			(0x1 << 10)
+#define RT700_COMBOJACK_AUTO_DET_CTIA			(0x1 << 9)
+#define RT700_COMBOJACK_AUTO_DET_OMTP			(0x1 << 8)
+
+#define RT700_EAPD_HIGH					0x2
+#define RT700_EAPD_LOW					0x0
+#define RT700_MUTE_SFT					7
+#define RT700_DIR_IN_SFT				6
+#define RT700_DIR_OUT_SFT				7
+
+enum {
+	RT700_AIF1,
+	RT700_AIF2,
+	RT700_AIFS,
+};
+
+int rt700_io_init(struct device *dev, struct sdw_slave *slave);
+int rt700_init(struct device *dev, struct regmap *sdw_regmap,
+	       struct regmap *regmap, struct sdw_slave *slave);
+
+int rt700_jack_detect(struct rt700_priv *rt700, bool *hp, bool *mic);
+int rt700_clock_config(struct device *dev);
+#endif /* __RT700_H__ */