| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * cs42l42.h -- CS42L42 ALSA SoC audio driver header |
| * |
| * Copyright 2016-2022 Cirrus Logic, Inc. |
| * |
| * Author: James Schulman <james.schulman@cirrus.com> |
| * Author: Brian Austin <brian.austin@cirrus.com> |
| * Author: Michael White <michael.white@cirrus.com> |
| */ |
| |
| #ifndef __CS42L42_H__ |
| #define __CS42L42_H__ |
| |
| #include <linux/mutex.h> |
| #include <sound/jack.h> |
| #include <sound/cs42l42.h> |
| |
| static const char *const cs42l42_supply_names[CS42L42_NUM_SUPPLIES] = { |
| "VA", |
| "VP", |
| "VCP", |
| "VD_FILT", |
| "VL", |
| }; |
| |
| struct cs42l42_private { |
| struct regmap *regmap; |
| struct device *dev; |
| struct regulator_bulk_data supplies[CS42L42_NUM_SUPPLIES]; |
| struct gpio_desc *reset_gpio; |
| struct completion pdn_done; |
| struct snd_soc_jack *jack; |
| struct mutex irq_lock; |
| int pll_config; |
| int bclk; |
| u32 sclk; |
| u32 srate; |
| u8 plug_state; |
| u8 hs_type; |
| u8 ts_inv; |
| u8 ts_dbnc_rise; |
| u8 ts_dbnc_fall; |
| u8 btn_det_init_dbnce; |
| u8 btn_det_event_dbnce; |
| u8 bias_thresholds[CS42L42_NUM_BIASES]; |
| u8 hs_bias_ramp_rate; |
| u8 hs_bias_ramp_time; |
| u8 hs_bias_sense_en; |
| u8 stream_use; |
| bool hp_adc_up_pending; |
| bool suspended; |
| }; |
| |
| #endif /* __CS42L42_H__ */ |
