1 files changed, 286 insertions, 0 deletions
diff --git a/sound/soc/codecs/wcd9xxx-common.h b/sound/soc/codecs/wcd9xxx-common.h
new file mode 100644
index 000000000000..5c0c4a98f3fc
--- /dev/null
+++ b/sound/soc/codecs/wcd9xxx-common.h
@@ -0,0 +1,286 @@
+/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef WCD9XXX_CODEC_COMMON
+
+#define WCD9XXX_CODEC_COMMON
+
+#include "wcd9xxx-resmgr.h"
+
+#define WCD9XXX_CLSH_REQ_ENABLE true
+#define WCD9XXX_CLSH_REQ_DISABLE false
+
+#define WCD9XXX_CLSH_EVENT_PRE_DAC 0x01
+#define WCD9XXX_CLSH_EVENT_POST_PA 0x02
+
+/* Basic states for Class H state machine.
+ * represented as a bit mask within a u8 data type
+ * bit 0: EAR mode
+ * bit 1: HPH Left mode
+ * bit 2: HPH Right mode
+ * bit 3: Lineout mode
+ * bit 4: Ultrasound mode
+ */
+#define	WCD9XXX_CLSH_STATE_IDLE 0x00
+#define	WCD9XXX_CLSH_STATE_EAR (0x01 << 0)
+#define	WCD9XXX_CLSH_STATE_HPHL (0x01 << 1)
+#define	WCD9XXX_CLSH_STATE_HPHR (0x01 << 2)
+#define	WCD9XXX_CLSH_STATE_LO (0x01 << 3)
+#define NUM_CLSH_STATES (0x01 << 4)
+
+#define	WCD9XXX_CLSAB_STATE_IDLE  0x00
+#define WCD9XXX_CLSAB_STATE_HPHL (0x01 << 1)
+#define WCD9XXX_CLSAB_STATE_HPHR (0x01 << 2)
+
+#define WCD9XXX_CLSAB_REQ_ENABLE  true
+#define WCD9XXX_CLSAB_REQ_DISABLE false
+
+#define WCD9XXX_NON_UHQA_MODE	0
+
+#define WCD9XXX_DMIC_SAMPLE_RATE_DIV_2    0x0
+#define WCD9XXX_DMIC_SAMPLE_RATE_DIV_3    0x1
+#define WCD9XXX_DMIC_SAMPLE_RATE_DIV_4    0x2
+
+#define WCD9XXX_DMIC_B1_CTL_DIV_2 0x00
+#define WCD9XXX_DMIC_B1_CTL_DIV_3 0x22
+#define WCD9XXX_DMIC_B1_CTL_DIV_4 0x44
+
+#define WCD9XXX_DMIC_B2_CTL_DIV_2 0x00
+#define WCD9XXX_DMIC_B2_CTL_DIV_3 0x02
+#define WCD9XXX_DMIC_B2_CTL_DIV_4 0x04
+
+#define WCD9XXX_ANC_DMIC_X2_ON    0x1
+#define WCD9XXX_ANC_DMIC_X2_OFF   0x0
+
+/* Derived State: Bits 1 and 2 should be set for Headphone stereo */
+#define WCD9XXX_CLSH_STATE_HPH_ST (WCD9XXX_CLSH_STATE_HPHL | \
+						WCD9XXX_CLSH_STATE_HPHR)
+
+#define WCD9XXX_CLSH_STATE_HPHL_EAR (WCD9XXX_CLSH_STATE_HPHL | \
+						WCD9XXX_CLSH_STATE_EAR)
+#define WCD9XXX_CLSH_STATE_HPHR_EAR (WCD9XXX_CLSH_STATE_HPHR | \
+						WCD9XXX_CLSH_STATE_EAR)
+
+#define WCD9XXX_CLSH_STATE_HPH_ST_EAR (WCD9XXX_CLSH_STATE_HPH_ST | \
+						WCD9XXX_CLSH_STATE_EAR)
+
+#define WCD9XXX_CLSH_STATE_HPHL_LO (WCD9XXX_CLSH_STATE_HPHL | \
+						WCD9XXX_CLSH_STATE_LO)
+#define WCD9XXX_CLSH_STATE_HPHR_LO (WCD9XXX_CLSH_STATE_HPHR | \
+						WCD9XXX_CLSH_STATE_LO)
+
+#define WCD9XXX_CLSH_STATE_HPH_ST_LO (WCD9XXX_CLSH_STATE_HPH_ST | \
+						WCD9XXX_CLSH_STATE_LO)
+
+#define WCD9XXX_CLSH_STATE_EAR_LO (WCD9XXX_CLSH_STATE_EAR | \
+						WCD9XXX_CLSH_STATE_LO)
+
+#define WCD9XXX_CLSH_STATE_HPHL_EAR_LO (WCD9XXX_CLSH_STATE_HPHL | \
+						WCD9XXX_CLSH_STATE_EAR | \
+						WCD9XXX_CLSH_STATE_LO)
+#define WCD9XXX_CLSH_STATE_HPHR_EAR_LO (WCD9XXX_CLSH_STATE_HPHR | \
+						WCD9XXX_CLSH_STATE_EAR | \
+						WCD9XXX_CLSH_STATE_LO)
+#define WCD9XXX_CLSH_STATE_HPH_ST_EAR_LO (WCD9XXX_CLSH_STATE_HPH_ST | \
+						WCD9XXX_CLSH_STATE_EAR | \
+						WCD9XXX_CLSH_STATE_LO)
+
+struct wcd9xxx_reg_mask_val {
+	u16	reg;
+	u8	mask;
+	u8	val;
+};
+
+enum ncp_fclk_level {
+	NCP_FCLK_LEVEL_8,
+	NCP_FCLK_LEVEL_5,
+	NCP_FCLK_LEVEL_MAX,
+};
+
+/* Class H data that the codec driver will maintain */
+struct wcd9xxx_clsh_cdc_data {
+	u8 state;
+	int buck_mv;
+	bool is_dynamic_vdd_cp;
+	int clsh_users;
+	int buck_users;
+	int ncp_users[NCP_FCLK_LEVEL_MAX];
+	struct wcd9xxx_resmgr *resmgr;
+};
+
+struct wcd9xxx_anc_header {
+	u32 reserved[3];
+	u32 num_anc_slots;
+};
+
+enum wcd9xxx_buck_volt {
+	WCD9XXX_CDC_BUCK_UNSUPPORTED = 0,
+	WCD9XXX_CDC_BUCK_MV_1P8 = 1800000,
+	WCD9XXX_CDC_BUCK_MV_2P15 = 2150000,
+};
+
+struct mad_audio_header {
+	u32 reserved[3];
+	u32 num_reg_cfg;
+};
+
+struct mad_microphone_info {
+	uint8_t input_microphone;
+	uint8_t cycle_time;
+	uint8_t settle_time;
+	uint8_t padding;
+} __packed;
+
+struct mad_micbias_info {
+	uint8_t micbias;
+	uint8_t k_factor;
+	uint8_t external_bypass_capacitor;
+	uint8_t internal_biasing;
+	uint8_t cfilter;
+	uint8_t padding[3];
+} __packed;
+
+struct mad_rms_audio_beacon_info {
+	uint8_t rms_omit_samples;
+	uint8_t rms_comp_time;
+	uint8_t detection_mechanism;
+	uint8_t rms_diff_threshold;
+	uint8_t rms_threshold_lsb;
+	uint8_t rms_threshold_msb;
+	uint8_t padding[2];
+	uint8_t iir_coefficients[36];
+} __packed;
+
+struct mad_rms_ultrasound_info {
+	uint8_t rms_comp_time;
+	uint8_t detection_mechanism;
+	uint8_t rms_diff_threshold;
+	uint8_t rms_threshold_lsb;
+	uint8_t rms_threshold_msb;
+	uint8_t padding[3];
+	uint8_t iir_coefficients[36];
+} __packed;
+
+struct mad_audio_cal {
+	uint32_t version;
+	struct mad_microphone_info microphone_info;
+	struct mad_micbias_info micbias_info;
+	struct mad_rms_audio_beacon_info audio_info;
+	struct mad_rms_audio_beacon_info beacon_info;
+	struct mad_rms_ultrasound_info ultrasound_info;
+} __packed;
+
+extern void wcd9xxx_clsh_fsm(struct snd_soc_codec *codec,
+		struct wcd9xxx_clsh_cdc_data *cdc_clsh_d,
+		u8 req_state, bool req_type, u8 clsh_event);
+
+extern void wcd9xxx_enable_high_perf_mode(struct snd_soc_codec *codec,
+				struct wcd9xxx_clsh_cdc_data *clsh_d,
+				u8 uhqa_mode, u8 req_state, bool req_type);
+
+extern void wcd9xxx_clsh_init(struct wcd9xxx_clsh_cdc_data *clsh,
+			      struct wcd9xxx_resmgr *resmgr);
+
+extern void wcd9xxx_clsh_imped_config(struct snd_soc_codec *codec,
+				  int imped);
+
+enum wcd9xxx_codec_event {
+	WCD9XXX_CODEC_EVENT_CODEC_UP = 0,
+};
+
+struct wcd9xxx_register_save_node {
+	struct list_head lh;
+	u16 reg;
+	u16 value;
+};
+
+extern int wcd9xxx_soc_update_bits_push(struct snd_soc_codec *codec,
+					struct list_head *lh,
+					uint16_t reg, uint8_t mask,
+					uint8_t value, int delay);
+extern void wcd9xxx_restore_registers(struct snd_soc_codec *codec,
+				      struct list_head *lh);
+enum {
+	RESERVED = 0,
+	AANC_LPF_FF_FB = 1,
+	AANC_LPF_COEFF_MSB,
+	AANC_LPF_COEFF_LSB,
+	HW_MAD_AUDIO_ENABLE,
+	HW_MAD_ULTR_ENABLE,
+	HW_MAD_BEACON_ENABLE,
+	HW_MAD_AUDIO_SLEEP_TIME,
+	HW_MAD_ULTR_SLEEP_TIME,
+	HW_MAD_BEACON_SLEEP_TIME,
+	HW_MAD_TX_AUDIO_SWITCH_OFF,
+	HW_MAD_TX_ULTR_SWITCH_OFF,
+	HW_MAD_TX_BEACON_SWITCH_OFF,
+	MAD_AUDIO_INT_DEST_SELECT_REG,
+	MAD_ULT_INT_DEST_SELECT_REG,
+	MAD_BEACON_INT_DEST_SELECT_REG,
+	MAD_CLIP_INT_DEST_SELECT_REG,
+	MAD_VBAT_INT_DEST_SELECT_REG,
+	MAD_AUDIO_INT_MASK_REG,
+	MAD_ULT_INT_MASK_REG,
+	MAD_BEACON_INT_MASK_REG,
+	MAD_CLIP_INT_MASK_REG,
+	MAD_VBAT_INT_MASK_REG,
+	MAD_AUDIO_INT_STATUS_REG,
+	MAD_ULT_INT_STATUS_REG,
+	MAD_BEACON_INT_STATUS_REG,
+	MAD_CLIP_INT_STATUS_REG,
+	MAD_VBAT_INT_STATUS_REG,
+	MAD_AUDIO_INT_CLEAR_REG,
+	MAD_ULT_INT_CLEAR_REG,
+	MAD_BEACON_INT_CLEAR_REG,
+	MAD_CLIP_INT_CLEAR_REG,
+	MAD_VBAT_INT_CLEAR_REG,
+	SB_PGD_PORT_TX_WATERMARK_N,
+	SB_PGD_PORT_TX_ENABLE_N,
+	SB_PGD_PORT_RX_WATERMARK_N,
+	SB_PGD_PORT_RX_ENABLE_N,
+	SB_PGD_TX_PORTn_MULTI_CHNL_0,
+	SB_PGD_TX_PORTn_MULTI_CHNL_1,
+	SB_PGD_RX_PORTn_MULTI_CHNL_0,
+	SB_PGD_RX_PORTn_MULTI_CHNL_1,
+	AANC_FF_GAIN_ADAPTIVE,
+	AANC_FFGAIN_ADAPTIVE_EN,
+	AANC_GAIN_CONTROL,
+	SPKR_CLIP_PIPE_BANK_SEL,
+	SPKR_CLIPDET_VAL0,
+	SPKR_CLIPDET_VAL1,
+	SPKR_CLIPDET_VAL2,
+	SPKR_CLIPDET_VAL3,
+	SPKR_CLIPDET_VAL4,
+	SPKR_CLIPDET_VAL5,
+	SPKR_CLIPDET_VAL6,
+	SPKR_CLIPDET_VAL7,
+	VBAT_RELEASE_INT_DEST_SELECT_REG,
+	VBAT_RELEASE_INT_MASK_REG,
+	VBAT_RELEASE_INT_STATUS_REG,
+	VBAT_RELEASE_INT_CLEAR_REG,
+	MAD2_CLIP_INT_DEST_SELECT_REG,
+	MAD2_CLIP_INT_MASK_REG,
+	MAD2_CLIP_INT_STATUS_REG,
+	MAD2_CLIP_INT_CLEAR_REG,
+	SPKR2_CLIP_PIPE_BANK_SEL,
+	SPKR2_CLIPDET_VAL0,
+	SPKR2_CLIPDET_VAL1,
+	SPKR2_CLIPDET_VAL2,
+	SPKR2_CLIPDET_VAL3,
+	SPKR2_CLIPDET_VAL4,
+	SPKR2_CLIPDET_VAL5,
+	SPKR2_CLIPDET_VAL6,
+	SPKR2_CLIPDET_VAL7,
+	MAX_CFG_REGISTERS,
+};
+
+#endif