ASoC: rt711: add rt711 codec driver

This is the initial codec driver for rt711.

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/20191227054445.27223-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 227 insertions, 0 deletions

diff --git a/sound/soc/codecs/rt711.h b/sound/soc/codecs/rt711.h
new file mode 100644
index 000000000000..ca0f581feec7
--- /dev/null
+++ b/sound/soc/codecs/rt711.h
@@ -0,0 +1,227 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * rt711.h -- RT711 ALSA SoC audio driver header
+ *
+ * Copyright(c) 2019 Realtek Semiconductor Corp.
+ */
+
+#ifndef __RT711_H__
+#define __RT711_H__
+
+extern const struct dev_pm_ops rt711_runtime_pm;
+
+struct  rt711_priv {
+	struct regmap *regmap;
+	struct regmap *sdw_regmap;
+	struct snd_soc_component *component;
+	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;
+	struct work_struct calibration_work;
+	struct mutex calibrate_mutex; /* for headset calibration */
+	int jack_type, jd_src;
+};
+
+struct sdw_stream_data {
+	struct sdw_stream_runtime *sdw_stream;
+};
+
+/* NID */
+#define RT711_AUDIO_FUNCTION_GROUP			0x01
+#define RT711_DAC_OUT2					0x03
+#define RT711_ADC_IN1					0x09
+#define RT711_ADC_IN2					0x08
+#define RT711_DMIC1					0x12
+#define RT711_DMIC2					0x13
+#define RT711_MIC2					0x19
+#define RT711_LINE1					0x1a
+#define RT711_LINE2					0x1b
+#define RT711_BEEP					0x1d
+#define RT711_VENDOR_REG				0x20
+#define RT711_HP_OUT					0x21
+#define RT711_MIXER_IN1					0x22
+#define RT711_MIXER_IN2					0x23
+#define RT711_INLINE_CMD				0x55
+#define RT711_VENDOR_CALI				0x58
+#define RT711_VENDOR_IMS_DRE			0x5b
+
+/* Index (NID:20h) */
+#define RT711_DAC_DC_CALI_CTL1				0x00
+#define RT711_JD_CTL2				0x09
+#define RT711_CC_DET1				0x11
+#define RT711_PARA_VERB_CTL				0x1a
+#define RT711_COMBO_JACK_AUTO_CTL1				0x45
+#define RT711_COMBO_JACK_AUTO_CTL2				0x46
+#define RT711_INLINE_CMD_CTL				0x48
+#define RT711_DIGITAL_MISC_CTRL4			0x4a
+#define RT711_VREFOUT_CTL				0x6b
+#define RT711_FSM_CTL				0x6f
+#define RT711_IRQ_FLAG_TABLE1				0x80
+#define RT711_IRQ_FLAG_TABLE2				0x81
+#define RT711_IRQ_FLAG_TABLE3				0x82
+#define RT711_TX_RX_MUX_CTL				0x91
+
+/* Index (NID:5bh) */
+#define RT711_IMS_DIGITAL_CTL1				0x00
+#define RT711_HP_IMS_RESULT_L				0x20
+#define RT711_HP_IMS_RESULT_R				0x21
+
+/* Verb */
+#define RT711_VERB_SET_CONNECT_SEL			0x3100
+#define RT711_VERB_SET_EAPD_BTLENABLE			0x3c00
+#define RT711_VERB_GET_CONNECT_SEL			0xb100
+#define RT711_VERB_SET_POWER_STATE			0x3500
+#define RT711_VERB_SET_CHANNEL_STREAMID			0x3600
+#define RT711_VERB_SET_PIN_WIDGET_CONTROL		0x3700
+#define RT711_VERB_SET_UNSOLICITED_ENABLE		0x3800
+#define RT711_SET_AMP_GAIN_MUTE_H			0x7300
+#define RT711_SET_AMP_GAIN_MUTE_L			0x8380
+#define RT711_VERB_GET_POWER_STATE			0xb500
+#define RT711_VERB_GET_CHANNEL_STREAMID			0xb600
+#define RT711_VERB_GET_PIN_SENSE			0xb900
+#define RT711_FUNC_RESET			0xff01
+
+#define RT711_READ_HDA_3				0x2012
+#define RT711_READ_HDA_2				0x2013
+#define RT711_READ_HDA_1				0x2014
+#define RT711_READ_HDA_0				0x2015
+#define RT711_PRIV_INDEX_W_H				0x7500
+#define RT711_PRIV_INDEX_W_L				0x8580
+#define RT711_PRIV_DATA_W_H				0x7400
+#define RT711_PRIV_DATA_W_L				0x8480
+#define RT711_PRIV_INDEX_R_H				0x9d00
+#define RT711_PRIV_INDEX_R_L				0xad80
+#define RT711_PRIV_DATA_R_H				0x9c00
+#define RT711_PRIV_DATA_R_L				0xac80
+#define RT711_DAC_FORMAT_H				0x7203
+#define RT711_DAC_FORMAT_L				0x8283
+#define RT711_ADC1_FORMAT_H				0x7209
+#define RT711_ADC1_FORMAT_L				0x8289
+#define RT711_ADC2_FORMAT_H				0x7208
+#define RT711_ADC2_FORMAT_L				0x8288
+
+#define RT711_SET_AUDIO_POWER_STATE\
+	(RT711_VERB_SET_POWER_STATE | RT711_AUDIO_FUNCTION_GROUP)
+#define RT711_GET_AUDIO_POWER_STATE\
+		(RT711_VERB_GET_POWER_STATE | RT711_AUDIO_FUNCTION_GROUP)
+#define RT711_SET_PIN_DMIC1\
+	(RT711_VERB_SET_PIN_WIDGET_CONTROL | RT711_DMIC1)
+#define RT711_SET_PIN_DMIC2\
+	(RT711_VERB_SET_PIN_WIDGET_CONTROL | RT711_DMIC2)
+#define RT711_SET_PIN_HP\
+	(RT711_VERB_SET_PIN_WIDGET_CONTROL | RT711_HP_OUT)
+#define RT711_SET_PIN_MIC2\
+	(RT711_VERB_SET_PIN_WIDGET_CONTROL | RT711_MIC2)
+#define RT711_SET_PIN_LINE1\
+	(RT711_VERB_SET_PIN_WIDGET_CONTROL | RT711_LINE1)
+#define RT711_SET_PIN_LINE2\
+	(RT711_VERB_SET_PIN_WIDGET_CONTROL | RT711_LINE2)
+#define RT711_SET_MIC2_UNSOLICITED_ENABLE\
+	(RT711_VERB_SET_UNSOLICITED_ENABLE | RT711_MIC2)
+#define RT711_SET_HP_UNSOLICITED_ENABLE\
+	(RT711_VERB_SET_UNSOLICITED_ENABLE | RT711_HP_OUT)
+#define RT711_SET_INLINE_UNSOLICITED_ENABLE\
+	(RT711_VERB_SET_UNSOLICITED_ENABLE | RT711_INLINE_CMD)
+#define RT711_SET_STREAMID_DAC2\
+	(RT711_VERB_SET_CHANNEL_STREAMID | RT711_DAC_OUT2)
+#define RT711_SET_STREAMID_ADC1\
+	(RT711_VERB_SET_CHANNEL_STREAMID | RT711_ADC_IN1)
+#define RT711_SET_STREAMID_ADC2\
+	(RT711_VERB_SET_CHANNEL_STREAMID | RT711_ADC_IN2)
+#define RT711_GET_STREAMID_DAC2\
+	(RT711_VERB_GET_CHANNEL_STREAMID | RT711_DAC_OUT2)
+#define RT711_GET_STREAMID_ADC1\
+	(RT711_VERB_GET_CHANNEL_STREAMID | RT711_ADC_IN1)
+#define RT711_GET_STREAMID_ADC2\
+	(RT711_VERB_GET_CHANNEL_STREAMID | RT711_ADC_IN2)
+#define RT711_SET_GAIN_DAC2_L\
+	(RT711_SET_AMP_GAIN_MUTE_L | RT711_DAC_OUT2)
+#define RT711_SET_GAIN_DAC2_H\
+	(RT711_SET_AMP_GAIN_MUTE_H | RT711_DAC_OUT2)
+#define RT711_SET_GAIN_ADC1_L\
+	(RT711_SET_AMP_GAIN_MUTE_L | RT711_ADC_IN1)
+#define RT711_SET_GAIN_ADC1_H\
+	(RT711_SET_AMP_GAIN_MUTE_H | RT711_ADC_IN1)
+#define RT711_SET_GAIN_ADC2_L\
+	(RT711_SET_AMP_GAIN_MUTE_L | RT711_ADC_IN2)
+#define RT711_SET_GAIN_ADC2_H\
+	(RT711_SET_AMP_GAIN_MUTE_H | RT711_ADC_IN2)
+#define RT711_SET_GAIN_AMIC_L\
+	(RT711_SET_AMP_GAIN_MUTE_L | RT711_MIC2)
+#define RT711_SET_GAIN_AMIC_H\
+	(RT711_SET_AMP_GAIN_MUTE_H | RT711_MIC2)
+#define RT711_SET_GAIN_DMIC1_L\
+	(RT711_SET_AMP_GAIN_MUTE_L | RT711_DMIC1)
+#define RT711_SET_GAIN_DMIC1_H\
+	(RT711_SET_AMP_GAIN_MUTE_H | RT711_DMIC1)
+#define RT711_SET_GAIN_DMIC2_L\
+	(RT711_SET_AMP_GAIN_MUTE_L | RT711_DMIC2)
+#define RT711_SET_GAIN_DMIC2_H\
+	(RT711_SET_AMP_GAIN_MUTE_H | RT711_DMIC2)
+#define RT711_SET_GAIN_HP_L\
+	(RT711_SET_AMP_GAIN_MUTE_L | RT711_HP_OUT)
+#define RT711_SET_GAIN_HP_H\
+	(RT711_SET_AMP_GAIN_MUTE_H | RT711_HP_OUT)
+
+/* DAC DC offset calibration control-1 (0x00)(NID:20h) */
+#define RT711_DAC_DC_CALI_TRIGGER (0x1 << 15)
+
+/* jack detect control 2 (0x09)(NID:20h) */
+#define RT711_JD2_2PORT_200K_DECODE_HP (0x1 << 13)
+#define RT711_HP_JD_SEL_JD1 (0x0 << 1)
+#define RT711_HP_JD_SEL_JD2 (0x1 << 1)
+
+/* CC DET1 (0x11)(NID:20h) */
+#define RT711_HP_JD_FINAL_RESULT_CTL_JD12 (0x1 << 10)
+#define RT711_HP_JD_FINAL_RESULT_CTL_CCDET (0x0 << 10)
+
+/* Parameter & Verb control (0x1a)(NID:20h) */
+#define RT711_HIDDEN_REG_SW_RESET (0x1 << 14)
+
+/* combo jack auto switch control 2 (0x46)(NID:20h) */
+#define RT711_COMBOJACK_AUTO_DET_STATUS			(0x1 << 11)
+#define RT711_COMBOJACK_AUTO_DET_TRS			(0x1 << 10)
+#define RT711_COMBOJACK_AUTO_DET_CTIA			(0x1 << 9)
+#define RT711_COMBOJACK_AUTO_DET_OMTP			(0x1 << 8)
+
+/* FSM control (0x6f)(NID:20h) */
+#define RT711_CALI_CTL			(0x0 << 0)
+#define RT711_COMBOJACK_CTL			(0x1 << 0)
+#define RT711_IMS_CTL			(0x2 << 0)
+#define RT711_DEPOP_CTL			(0x3 << 0)
+
+/* Impedance Sense Digital Control 1 (0x00)(NID:5bh) */
+#define RT711_TRIGGER_IMS			(0x1 << 15)
+#define RT711_IMS_EN			(0x1 << 6)
+
+#define RT711_EAPD_HIGH					0x2
+#define RT711_EAPD_LOW					0x0
+#define RT711_MUTE_SFT					7
+/* set input/output mapping to payload[14][15] separately */
+#define RT711_DIR_IN_SFT				6
+#define RT711_DIR_OUT_SFT				7
+
+enum {
+	RT711_AIF1,
+	RT711_AIF2,
+	RT711_AIFS,
+};
+
+enum rt711_jd_src {
+	RT711_JD_NULL,
+	RT711_JD1,
+	RT711_JD2
+};
+
+int rt711_io_init(struct device *dev, struct sdw_slave *slave);
+int rt711_init(struct device *dev, struct regmap *sdw_regmap,
+	       struct regmap *regmap, struct sdw_slave *slave);
+
+int rt711_jack_detect(struct rt711_priv *rt711, bool *hp, bool *mic);
+int rt711_clock_config(struct device *dev);
+#endif /* __RT711_H__ */