| /* Copyright (c) 2011-2013, 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. |
| */ |
| #include <sound/soc.h> |
| #include <sound/jack.h> |
| #include <linux/mfd/wcd9xxx/wcd9xxx-slimslave.h> |
| |
| #define TABLA_NUM_REGISTERS 0x400 |
| #define TABLA_MAX_REGISTER (TABLA_NUM_REGISTERS-1) |
| #define TABLA_CACHE_SIZE TABLA_NUM_REGISTERS |
| #define TABLA_1_X_ONLY_REGISTERS 3 |
| #define TABLA_2_HIGHER_ONLY_REGISTERS 3 |
| |
| #define TABLA_REG_VAL(reg, val) {reg, 0, val} |
| |
| #define DEFAULT_DCE_STA_WAIT 55 |
| #define DEFAULT_DCE_WAIT 60000 |
| #define DEFAULT_STA_WAIT 5000 |
| #define VDDIO_MICBIAS_MV 1800 |
| |
| #define STA 0 |
| #define DCE 1 |
| |
| #define TABLA_JACK_BUTTON_MASK (SND_JACK_BTN_0 | SND_JACK_BTN_1 | \ |
| SND_JACK_BTN_2 | SND_JACK_BTN_3 | \ |
| SND_JACK_BTN_4 | SND_JACK_BTN_5 | \ |
| SND_JACK_BTN_6 | SND_JACK_BTN_7) |
| |
| extern const u8 tabla_reg_readable[TABLA_CACHE_SIZE]; |
| extern const u32 tabla_1_reg_readable[TABLA_1_X_ONLY_REGISTERS]; |
| extern const u32 tabla_2_reg_readable[TABLA_2_HIGHER_ONLY_REGISTERS]; |
| extern const u8 tabla_reg_defaults[TABLA_CACHE_SIZE]; |
| |
| enum tabla_micbias_num { |
| TABLA_MICBIAS1 = 0, |
| TABLA_MICBIAS2, |
| TABLA_MICBIAS3, |
| TABLA_MICBIAS4, |
| TABLA_NUM_MICBIAS, |
| }; |
| |
| enum tabla_pid_current { |
| TABLA_PID_MIC_2P5_UA, |
| TABLA_PID_MIC_5_UA, |
| TABLA_PID_MIC_10_UA, |
| TABLA_PID_MIC_20_UA, |
| }; |
| |
| struct tabla_reg_mask_val { |
| u16 reg; |
| u8 mask; |
| u8 val; |
| }; |
| |
| enum tabla_mbhc_clk_freq { |
| TABLA_MCLK_12P2MHZ = 0, |
| TABLA_MCLK_9P6MHZ, |
| TABLA_NUM_CLK_FREQS, |
| }; |
| |
| enum tabla_mbhc_analog_pwr_cfg { |
| TABLA_ANALOG_PWR_COLLAPSED = 0, |
| TABLA_ANALOG_PWR_ON, |
| TABLA_NUM_ANALOG_PWR_CONFIGS, |
| }; |
| |
| enum tabla_mbhc_btn_det_mem { |
| TABLA_BTN_DET_V_BTN_LOW, |
| TABLA_BTN_DET_V_BTN_HIGH, |
| TABLA_BTN_DET_N_READY, |
| TABLA_BTN_DET_N_CIC, |
| TABLA_BTN_DET_GAIN |
| }; |
| |
| struct tabla_mbhc_general_cfg { |
| u8 t_ldoh; |
| u8 t_bg_fast_settle; |
| u8 t_shutdown_plug_rem; |
| u8 mbhc_nsa; |
| u8 mbhc_navg; |
| u8 v_micbias_l; |
| u8 v_micbias; |
| u8 mbhc_reserved; |
| u16 settle_wait; |
| u16 t_micbias_rampup; |
| u16 t_micbias_rampdown; |
| u16 t_supply_bringup; |
| } __packed; |
| |
| struct tabla_mbhc_plug_detect_cfg { |
| u32 mic_current; |
| u32 hph_current; |
| u16 t_mic_pid; |
| u16 t_ins_complete; |
| u16 t_ins_retry; |
| u16 v_removal_delta; |
| u8 micbias_slow_ramp; |
| u8 reserved0; |
| u8 reserved1; |
| u8 reserved2; |
| } __packed; |
| |
| struct tabla_mbhc_plug_type_cfg { |
| u8 av_detect; |
| u8 mono_detect; |
| u8 num_ins_tries; |
| u8 reserved0; |
| s16 v_no_mic; |
| s16 v_av_min; |
| s16 v_av_max; |
| s16 v_hs_min; |
| s16 v_hs_max; |
| u16 reserved1; |
| } __packed; |
| |
| |
| struct tabla_mbhc_btn_detect_cfg { |
| s8 c[8]; |
| u8 nc; |
| u8 n_meas; |
| u8 mbhc_nsc; |
| u8 n_btn_meas; |
| u8 n_btn_con; |
| u8 num_btn; |
| u8 reserved0; |
| u8 reserved1; |
| u16 t_poll; |
| u16 t_bounce_wait; |
| u16 t_rel_timeout; |
| s16 v_btn_press_delta_sta; |
| s16 v_btn_press_delta_cic; |
| u16 t_btn0_timeout; |
| s16 _v_btn_low[0]; /* v_btn_low[num_btn] */ |
| s16 _v_btn_high[0]; /* v_btn_high[num_btn] */ |
| u8 _n_ready[TABLA_NUM_CLK_FREQS]; |
| u8 _n_cic[TABLA_NUM_CLK_FREQS]; |
| u8 _gain[TABLA_NUM_CLK_FREQS]; |
| } __packed; |
| |
| struct tabla_mbhc_imped_detect_cfg { |
| u8 _hs_imped_detect; |
| u8 _n_rload; |
| u8 _hph_keep_on; |
| u8 _repeat_rload_calc; |
| u16 _t_dac_ramp_time; |
| u16 _rhph_high; |
| u16 _rhph_low; |
| u16 _rload[0]; /* rload[n_rload] */ |
| u16 _alpha[0]; /* alpha[n_rload] */ |
| u16 _beta[3]; |
| } __packed; |
| |
| struct tabla_mbhc_config { |
| struct snd_soc_jack *headset_jack; |
| struct snd_soc_jack *button_jack; |
| bool read_fw_bin; |
| /* void* calibration contains: |
| * struct tabla_mbhc_general_cfg generic; |
| * struct tabla_mbhc_plug_detect_cfg plug_det; |
| * struct tabla_mbhc_plug_type_cfg plug_type; |
| * struct tabla_mbhc_btn_detect_cfg btn_det; |
| * struct tabla_mbhc_imped_detect_cfg imped_det; |
| * Note: various size depends on btn_det->num_btn |
| */ |
| void *calibration; |
| enum tabla_micbias_num micbias; |
| int (*mclk_cb_fn) (struct snd_soc_codec*, int, bool); |
| unsigned int mclk_rate; |
| unsigned int gpio; |
| unsigned int gpio_irq; |
| int gpio_level_insert; |
| bool detect_extn_cable; |
| /* swap_gnd_mic returns true if extern GND/MIC swap switch toggled */ |
| bool (*swap_gnd_mic) (struct snd_soc_codec *); |
| bool micbias_always_on; |
| }; |
| |
| extern int tabla_hs_detect(struct snd_soc_codec *codec, |
| const struct tabla_mbhc_config *cfg); |
| |
| struct anc_header { |
| u32 reserved[3]; |
| u32 num_anc_slots; |
| }; |
| |
| extern int tabla_mclk_enable(struct snd_soc_codec *codec, int mclk_enable, |
| bool dapm); |
| |
| extern void *tabla_mbhc_cal_btn_det_mp(const struct tabla_mbhc_btn_detect_cfg |
| *btn_det, |
| const enum tabla_mbhc_btn_det_mem mem); |
| |
| #define TABLA_MBHC_CAL_SIZE(buttons, rload) ( \ |
| sizeof(enum tabla_micbias_num) + \ |
| sizeof(struct tabla_mbhc_general_cfg) + \ |
| sizeof(struct tabla_mbhc_plug_detect_cfg) + \ |
| ((sizeof(s16) + sizeof(s16)) * buttons) + \ |
| sizeof(struct tabla_mbhc_plug_type_cfg) + \ |
| sizeof(struct tabla_mbhc_btn_detect_cfg) + \ |
| sizeof(struct tabla_mbhc_imped_detect_cfg) + \ |
| ((sizeof(u16) + sizeof(u16)) * rload) \ |
| ) |
| |
| #define TABLA_MBHC_CAL_GENERAL_PTR(cali) ( \ |
| (struct tabla_mbhc_general_cfg *) cali) |
| #define TABLA_MBHC_CAL_PLUG_DET_PTR(cali) ( \ |
| (struct tabla_mbhc_plug_detect_cfg *) \ |
| &(TABLA_MBHC_CAL_GENERAL_PTR(cali)[1])) |
| #define TABLA_MBHC_CAL_PLUG_TYPE_PTR(cali) ( \ |
| (struct tabla_mbhc_plug_type_cfg *) \ |
| &(TABLA_MBHC_CAL_PLUG_DET_PTR(cali)[1])) |
| #define TABLA_MBHC_CAL_BTN_DET_PTR(cali) ( \ |
| (struct tabla_mbhc_btn_detect_cfg *) \ |
| &(TABLA_MBHC_CAL_PLUG_TYPE_PTR(cali)[1])) |
| #define TABLA_MBHC_CAL_IMPED_DET_PTR(cali) ( \ |
| (struct tabla_mbhc_imped_detect_cfg *) \ |
| (((void *)&TABLA_MBHC_CAL_BTN_DET_PTR(cali)[1]) + \ |
| (TABLA_MBHC_CAL_BTN_DET_PTR(cali)->num_btn * \ |
| (sizeof(TABLA_MBHC_CAL_BTN_DET_PTR(cali)->_v_btn_low[0]) + \ |
| sizeof(TABLA_MBHC_CAL_BTN_DET_PTR(cali)->_v_btn_high[0])))) \ |
| ) |
| |
| /* minimum size of calibration data assuming there is only one button and |
| * one rload. |
| */ |
| #define TABLA_MBHC_CAL_MIN_SIZE ( \ |
| sizeof(struct tabla_mbhc_general_cfg) + \ |
| sizeof(struct tabla_mbhc_plug_detect_cfg) + \ |
| sizeof(struct tabla_mbhc_plug_type_cfg) + \ |
| sizeof(struct tabla_mbhc_btn_detect_cfg) + \ |
| sizeof(struct tabla_mbhc_imped_detect_cfg) + \ |
| (sizeof(u16) * 2)) |
| |
| #define TABLA_MBHC_CAL_BTN_SZ(cfg_ptr) ( \ |
| sizeof(struct tabla_mbhc_btn_detect_cfg) + \ |
| (cfg_ptr->num_btn * (sizeof(cfg_ptr->_v_btn_low[0]) + \ |
| sizeof(cfg_ptr->_v_btn_high[0])))) |
| |
| #define TABLA_MBHC_CAL_IMPED_MIN_SZ ( \ |
| sizeof(struct tabla_mbhc_imped_detect_cfg) + \ |
| sizeof(u16) * 2) |
| |
| #define TABLA_MBHC_CAL_IMPED_SZ(cfg_ptr) ( \ |
| sizeof(struct tabla_mbhc_imped_detect_cfg) + \ |
| (cfg_ptr->_n_rload * (sizeof(cfg_ptr->_rload[0]) + \ |
| sizeof(cfg_ptr->_alpha[0])))) |
| |
| |
| /* Number of input and output Slimbus port */ |
| enum { |
| TABLA_RX1 = 0, |
| TABLA_RX2, |
| TABLA_RX3, |
| TABLA_RX4, |
| TABLA_RX5, |
| TABLA_RX6, |
| TABLA_RX7, |
| TABLA_RX_MAX, |
| }; |
| |
| enum { |
| TABLA_TX1 = 0, |
| TABLA_TX2, |
| TABLA_TX3, |
| TABLA_TX4, |
| TABLA_TX5, |
| TABLA_TX6, |
| TABLA_TX7, |
| TABLA_TX8, |
| TABLA_TX9, |
| TABLA_TX10, |
| TABLA_TX_MAX, |
| }; |
| |
