diff options
Diffstat (limited to 'sound/soc/codecs/msm8x16-wcd.h')
| -rw-r--r-- | sound/soc/codecs/msm8x16-wcd.h | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/sound/soc/codecs/msm8x16-wcd.h b/sound/soc/codecs/msm8x16-wcd.h new file mode 100644 index 000000000000..ad4c9d0c5ae6 --- /dev/null +++ b/sound/soc/codecs/msm8x16-wcd.h @@ -0,0 +1,234 @@ +/* Copyright (c) 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 MSM8X16_WCD_H +#define MSM8X16_WCD_H + +#include <linux/types.h> + +#define MSM8X16_WCD_NUM_REGISTERS 0x6FF +#define MSM8X16_WCD_MAX_REGISTER (MSM8X16_WCD_NUM_REGISTERS-1) +#define MSM8X16_WCD_CACHE_SIZE MSM8X16_WCD_NUM_REGISTERS +#define MSM8X16_WCD_NUM_IRQ_REGS 2 +#define MAX_REGULATOR 7 +#define MSM8X16_WCD_REG_VAL(reg, val) {reg, 0, val} +#define MSM8X16_TOMBAK_LPASS_AUDIO_CORE_DIG_CODEC_CLK_SEL 0xFE03B004 +#define MSM8X16_TOMBAK_LPASS_DIGCODEC_CMD_RCGR 0x0181C09C +#define MSM8X16_TOMBAK_LPASS_DIGCODEC_CFG_RCGR 0x0181C0A0 +#define MSM8X16_TOMBAK_LPASS_DIGCODEC_M 0x0181C0A4 +#define MSM8X16_TOMBAK_LPASS_DIGCODEC_N 0x0181C0A8 +#define MSM8X16_TOMBAK_LPASS_DIGCODEC_D 0x0181C0AC +#define MSM8X16_TOMBAK_LPASS_DIGCODEC_CBCR 0x0181C0B0 +#define MSM8X16_TOMBAK_LPASS_DIGCODEC_AHB_CBCR 0x0181C0B4 + +#define MSM8X16_CODEC_NAME "msm8x16_wcd_codec" + +#define MSM8X16_WCD_IS_DIGITAL_REG(reg) \ + (((reg >= 0x200) && (reg <= 0x4FF)) ? 1 : 0) +#define MSM8X16_WCD_IS_TOMBAK_REG(reg) \ + (((reg >= 0x000) && (reg <= 0x1FF)) ? 1 : 0) +/* + * MCLK activity indicators during suspend and resume call + */ +#define MCLK_SUS_DIS 1 +#define MCLK_SUS_RSC 2 +#define MCLK_SUS_NO_ACT 3 + +#define NUM_DECIMATORS 2 + +extern const u8 msm8x16_wcd_reg_readable[MSM8X16_WCD_CACHE_SIZE]; +extern const u8 msm8x16_wcd_reg_readonly[MSM8X16_WCD_CACHE_SIZE]; +extern u8 msm8x16_wcd_reset_reg_defaults[MSM8X16_WCD_CACHE_SIZE]; + +enum msm8x16_wcd_pid_current { + MSM8X16_WCD_PID_MIC_2P5_UA, + MSM8X16_WCD_PID_MIC_5_UA, + MSM8X16_WCD_PID_MIC_10_UA, + MSM8X16_WCD_PID_MIC_20_UA, +}; + +struct msm8x16_wcd_reg_mask_val { + u16 reg; + u8 mask; + u8 val; +}; + +enum msm8x16_wcd_mbhc_analog_pwr_cfg { + MSM8X16_WCD_ANALOG_PWR_COLLAPSED = 0, + MSM8X16_WCD_ANALOG_PWR_ON, + MSM8X16_WCD_NUM_ANALOG_PWR_CONFIGS, +}; + +/* Number of input and output I2S port */ +enum { + MSM8X16_WCD_RX1 = 0, + MSM8X16_WCD_RX2, + MSM8X16_WCD_RX3, + MSM8X16_WCD_RX_MAX, +}; + +enum { + MSM8X16_WCD_TX1 = 0, + MSM8X16_WCD_TX2, + MSM8X16_WCD_TX3, + MSM8X16_WCD_TX4, + MSM8X16_WCD_TX_MAX, +}; + +enum { + /* INTR_REG 0 - Digital Periph */ + MSM8X16_WCD_IRQ_SPKR_CNP = 0, + MSM8X16_WCD_IRQ_SPKR_CLIP, + MSM8X16_WCD_IRQ_SPKR_OCP, + MSM8X16_WCD_IRQ_MBHC_INSREM_DET1, + MSM8X16_WCD_IRQ_MBHC_RELEASE, + MSM8X16_WCD_IRQ_MBHC_PRESS, + MSM8X16_WCD_IRQ_MBHC_INSREM_DET, + MSM8X16_WCD_IRQ_MBHC_HS_DET, + /* INTR_REG 1 - Analog Periph */ + MSM8X16_WCD_IRQ_EAR_OCP, + MSM8X16_WCD_IRQ_HPHR_OCP, + MSM8X16_WCD_IRQ_HPHL_OCP, + MSM8X16_WCD_IRQ_EAR_CNP, + MSM8X16_WCD_IRQ_HPHR_CNP, + MSM8X16_WCD_IRQ_HPHL_CNP, + MSM8X16_WCD_NUM_IRQS, +}; + +enum wcd_notify_event { + WCD_EVENT_INVALID, + /* events for micbias ON and OFF */ + WCD_EVENT_PRE_MICBIAS_2_OFF, + WCD_EVENT_POST_MICBIAS_2_OFF, + WCD_EVENT_PRE_MICBIAS_2_ON, + WCD_EVENT_POST_MICBIAS_2_ON, + /* events for PA ON and OFF */ + WCD_EVENT_PRE_HPHL_PA_ON, + WCD_EVENT_POST_HPHL_PA_OFF, + WCD_EVENT_PRE_HPHR_PA_ON, + WCD_EVENT_POST_HPHR_PA_OFF, + WCD_EVENT_LAST, +}; + +enum { + ON_DEMAND_MICBIAS = 0, + ON_DEMAND_SUPPLIES_MAX, +}; + +/* + * The delay list is per codec HW specification. + * Please add delay in the list in the future instead + * of magic number + */ +enum { + CODEC_DELAY_1_MS = 1000, + CODEC_DELAY_1_1_MS = 1100, +}; +#if 0 +struct msm8x16_wcd_regulator { + const char *name; + int min_uv; + int max_uv; + int optimum_ua; + bool ondemand; + struct regulator *regulator; +}; + +struct msm8916_asoc_mach_data { + int codec_type; + int ext_pa; + int us_euro_gpio; + int mclk_freq; + int lb_mode; + atomic_t mclk_rsc_ref; + atomic_t mclk_enabled; + struct mutex cdc_mclk_mutex; + struct delayed_work disable_mclk_work; + struct afe_digital_clk_cfg digital_cdc_clk; +}; + +struct msm8x16_wcd_pdata { + int irq; + int irq_base; + int num_irqs; + int reset_gpio; + void *msm8x16_wcd_ahb_base_vaddr; + struct wcd9xxx_micbias_setting micbias; + struct msm8x16_wcd_regulator regulator[MAX_REGULATOR]; + u32 mclk_rate; +}; + +enum msm8x16_wcd_micbias_num { + MSM8X16_WCD_MICBIAS1 = 0, +}; + +struct msm8x16_wcd { + struct device *dev; + struct mutex io_lock; + u8 version; + + int reset_gpio; + int (*read_dev)(struct snd_soc_codec *codec, + unsigned short reg); + int (*write_dev)(struct snd_soc_codec *codec, + unsigned short reg, u8 val); + + u32 num_of_supplies; + struct regulator_bulk_data *supplies; + + u8 idbyte[4]; + + int num_irqs; + u32 mclk_rate; + char __iomem *dig_base; +}; + +struct on_demand_supply { + struct regulator *supply; + atomic_t ref; +}; + +struct msm8x16_wcd_priv { + struct snd_soc_codec *codec; + u16 pmic_rev; + u32 adc_count; + u32 rx_bias_count; + s32 dmic_1_2_clk_cnt; + u32 mute_mask; + bool mclk_enabled; + bool clock_active; + bool config_mode_active; + bool spk_boost_set; + bool ear_pa_boost_set; + bool dec_active[NUM_DECIMATORS]; + struct on_demand_supply on_demand_list[ON_DEMAND_SUPPLIES_MAX]; + /* mbhc module */ + struct wcd_mbhc mbhc; + struct blocking_notifier_head notifier; + +}; + +extern int msm8x16_wcd_mclk_enable(struct snd_soc_codec *codec, int mclk_enable, + bool dapm); + +extern int msm8x16_wcd_hs_detect(struct snd_soc_codec *codec, + struct wcd_mbhc_config *mbhc_cfg); + +extern void msm8x16_wcd_hs_detect_exit(struct snd_soc_codec *codec); + +extern int msm8x16_register_notifier(struct snd_soc_codec *codec, + struct notifier_block *nblock); + +extern int msm8x16_unregister_notifier(struct snd_soc_codec *codec, + struct notifier_block *nblock); +#endif +#endif + |