diff options
Diffstat (limited to 'include/sound/cs35l56.h')
| -rw-r--r-- | include/sound/cs35l56.h | 174 |
1 files changed, 163 insertions, 11 deletions
diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 1f9713d7ca76..5928af539c46 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -9,9 +9,14 @@ #ifndef __CS35L56_H #define __CS35L56_H +#include <linux/debugfs.h> #include <linux/firmware/cirrus/cs_dsp.h> #include <linux/regulator/consumer.h> #include <linux/regmap.h> +#include <linux/spi/spi.h> +#include <sound/cs-amp-lib.h> + +struct snd_ctl_elem_value; #define CS35L56_DEVID 0x0000000 #define CS35L56_REVID 0x0000004 @@ -23,6 +28,9 @@ #define CS35L56_BLOCK_ENABLES2 0x000201C #define CS35L56_REFCLK_INPUT 0x0002C04 #define CS35L56_GLOBAL_SAMPLE_RATE 0x0002C0C +#define CS35L56_OTP_MEM_53 0x00300D4 +#define CS35L56_OTP_MEM_54 0x00300D8 +#define CS35L56_OTP_MEM_55 0x00300DC #define CS35L56_ASP1_ENABLES1 0x0004800 #define CS35L56_ASP1_CONTROL1 0x0004804 #define CS35L56_ASP1_CONTROL2 0x0004808 @@ -57,6 +65,9 @@ #define CS35L56_IRQ1_MASK_8 0x000E0AC #define CS35L56_IRQ1_MASK_18 0x000E0D4 #define CS35L56_IRQ1_MASK_20 0x000E0DC +#define CS35L56_MIXER_NGATE_CH1_CFG 0x0010004 +#define CS35L56_MIXER_NGATE_CH2_CFG 0x0010008 +#define CS35L56_DSP_MBOX_1_RAW 0x0011000 #define CS35L56_DSP_VIRTUAL1_MBOX_1 0x0011020 #define CS35L56_DSP_VIRTUAL1_MBOX_2 0x0011024 #define CS35L56_DSP_VIRTUAL1_MBOX_3 0x0011028 @@ -65,6 +76,8 @@ #define CS35L56_DSP_VIRTUAL1_MBOX_6 0x0011034 #define CS35L56_DSP_VIRTUAL1_MBOX_7 0x0011038 #define CS35L56_DSP_VIRTUAL1_MBOX_8 0x001103C +#define CS35L56_DIE_STS1 0x0017040 +#define CS35L56_DIE_STS2 0x0017044 #define CS35L56_DSP_RESTRICT_STS1 0x00190F0 #define CS35L56_DSP1_XMEM_PACKED_0 0x2000000 #define CS35L56_DSP1_XMEM_PACKED_6143 0x2005FFC @@ -75,10 +88,11 @@ #define CS35L56_DSP1_AHBM_WINDOW_DEBUG_0 0x25E2040 #define CS35L56_DSP1_AHBM_WINDOW_DEBUG_1 0x25E2044 #define CS35L56_DSP1_XMEM_UNPACKED24_0 0x2800000 -#define CS35L56_DSP1_HALO_STATE_A1 0x2801E58 +#define CS35L56_DSP1_FW_VER 0x2800010 #define CS35L56_DSP1_HALO_STATE 0x28021E0 -#define CS35L56_DSP1_PM_CUR_STATE_A1 0x2804000 +#define CS35L56_B2_DSP1_HALO_STATE 0x2803D20 #define CS35L56_DSP1_PM_CUR_STATE 0x2804308 +#define CS35L56_B2_DSP1_PM_CUR_STATE 0x2804678 #define CS35L56_DSP1_XMEM_UNPACKED24_8191 0x2807FFC #define CS35L56_DSP1_CORE_BASE 0x2B80000 #define CS35L56_DSP1_SCRATCH1 0x2B805C0 @@ -99,6 +113,15 @@ #define CS35L56_DSP1_PMEM_0 0x3800000 #define CS35L56_DSP1_PMEM_5114 0x3804FE8 +#define CS35L63_DSP1_FW_VER CS35L56_DSP1_FW_VER +#define CS35L63_DSP1_HALO_STATE 0x2803C04 +#define CS35L63_DSP1_PM_CUR_STATE 0x2804518 +#define CS35L63_PROTECTION_STATUS 0x340009C +#define CS35L63_TRANSDUCER_ACTUAL_PS 0x34000F4 +#define CS35L63_MAIN_RENDER_USER_MUTE 0x3400020 +#define CS35L63_MAIN_RENDER_USER_VOLUME 0x3400028 +#define CS35L63_MAIN_POSTURE_NUMBER 0x3400068 + /* DEVID */ #define CS35L56_DEVID_MASK 0x00FFFFFF @@ -159,6 +182,9 @@ /* IRQ1_EINT_8 */ #define CS35L56_TEMP_ERR_EINT1_MASK 0x80000000 +/* MIXER_NGATE_CHn_CFG */ +#define CS35L56_AUX_NGATE_CHn_EN 0x00000001 + /* Mixer input sources */ #define CS35L56_INPUT_SRC_NONE 0x00 #define CS35L56_INPUT_SRC_ASP1RX1 0x08 @@ -204,7 +230,7 @@ /* CS35L56_MAIN_RENDER_USER_VOLUME */ #define CS35L56_MAIN_RENDER_USER_VOLUME_MIN -400 -#define CS35L56_MAIN_RENDER_USER_VOLUME_MAX 400 +#define CS35L56_MAIN_RENDER_USER_VOLUME_MAX 48 #define CS35L56_MAIN_RENDER_USER_VOLUME_MASK 0x0000FFC0 #define CS35L56_MAIN_RENDER_USER_VOLUME_SHIFT 6 #define CS35L56_MAIN_RENDER_USER_VOLUME_SIGNBIT 9 @@ -221,9 +247,11 @@ #define CS35L56_HALO_STATE_SHUTDOWN 1 #define CS35L56_HALO_STATE_BOOT_DONE 2 +#define CS35L56_MBOX_CMD_PING 0x0A000000 #define CS35L56_MBOX_CMD_AUDIO_PLAY 0x0B000001 #define CS35L56_MBOX_CMD_AUDIO_PAUSE 0x0B000002 #define CS35L56_MBOX_CMD_AUDIO_REINIT 0x0B000003 +#define CS35L56_MBOX_CMD_AUDIO_CALIBRATION 0x0B000006 #define CS35L56_MBOX_CMD_HIBERNATE_NOW 0x02000001 #define CS35L56_MBOX_CMD_WAKEUP 0x02000002 #define CS35L56_MBOX_CMD_PREVENT_AUTO_HIBERNATE 0x02000003 @@ -239,12 +267,21 @@ #define CS35L56_PS3_POLL_US 500 #define CS35L56_PS3_TIMEOUT_US 300000 +#define CS35L56_CAL_STATUS_SUCCESS 1 +#define CS35L56_CAL_STATUS_OUT_OF_RANGE 3 + +#define CS35L56_CAL_SET_STATUS_UNKNOWN 0 +#define CS35L56_CAL_SET_STATUS_DEFAULT 1 +#define CS35L56_CAL_SET_STATUS_SET 2 + #define CS35L56_CONTROL_PORT_READY_US 2200 #define CS35L56_HALO_STATE_POLL_US 1000 -#define CS35L56_HALO_STATE_TIMEOUT_US 50000 -#define CS35L56_HIBERNATE_WAKE_POLL_US 500 -#define CS35L56_HIBERNATE_WAKE_TIMEOUT_US 5000 +#define CS35L56_HALO_STATE_TIMEOUT_US 250000 #define CS35L56_RESET_PULSE_MIN_US 1100 +#define CS35L56_WAKE_HOLD_TIME_US 1000 + +#define CS35L56_CALIBRATION_POLL_US (100 * USEC_PER_MSEC) +#define CS35L56_CALIBRATION_TIMEOUT_US (5 * USEC_PER_SEC) #define CS35L56_SDW1_PLAYBACK_PORT 1 #define CS35L56_SDW1_CAPTURE_PORT 3 @@ -252,15 +289,130 @@ #define CS35L56_NUM_BULK_SUPPLIES 3 #define CS35L56_NUM_DSP_REGIONS 5 -extern struct regmap_config cs35l56_regmap_i2c; -extern struct regmap_config cs35l56_regmap_spi; -extern struct regmap_config cs35l56_regmap_sdw; +/* Additional margin for SYSTEM_RESET to control port ready on SPI */ +#define CS35L56_SPI_RESET_TO_PORT_READY_US (CS35L56_CONTROL_PORT_READY_US + 2500) + +struct cs35l56_spi_payload { + __be32 addr; + __be16 pad; + __be32 value; +} __packed; +static_assert(sizeof(struct cs35l56_spi_payload) == 10); + +struct cs35l56_fw_reg { + unsigned int fw_ver; + unsigned int halo_state; + unsigned int pm_cur_stat; + unsigned int prot_sts; + unsigned int transducer_actual_ps; + unsigned int user_mute; + unsigned int user_volume; + unsigned int posture_number; +}; + +struct cs35l56_cal_debugfs_fops { + const struct debugfs_short_fops calibrate; + const struct debugfs_short_fops cal_temperature; + const struct debugfs_short_fops cal_data; +}; + +struct cs35l56_base { + struct device *dev; + struct regmap *regmap; + struct cs_dsp *dsp; + int irq; + struct mutex irq_lock; + u8 type; + u8 rev; + bool init_done; + bool fw_patched; + bool secured; + bool can_hibernate; + bool cal_data_valid; + s8 cal_index; + u8 num_amps; + struct cirrus_amp_cal_data cal_data; + struct gpio_desc *reset_gpio; + struct cs35l56_spi_payload *spi_payload_buf; + const struct cs35l56_fw_reg *fw_reg; + const struct cirrus_amp_cal_controls *calibration_controls; + struct dentry *debugfs; + u64 silicon_uid; +}; + +static inline bool cs35l56_is_otp_register(unsigned int reg) +{ + return (reg >> 16) == 3; +} + +static inline int cs35l56_init_config_for_spi(struct cs35l56_base *cs35l56, + struct spi_device *spi) +{ + cs35l56->spi_payload_buf = devm_kzalloc(&spi->dev, + sizeof(*cs35l56->spi_payload_buf), + GFP_KERNEL | GFP_DMA); + if (!cs35l56->spi_payload_buf) + return -ENOMEM; + + return 0; +} + +static inline bool cs35l56_is_spi(struct cs35l56_base *cs35l56) +{ + return IS_ENABLED(CONFIG_SPI_MASTER) && !!cs35l56->spi_payload_buf; +} + +extern const struct regmap_config cs35l56_regmap_i2c; +extern const struct regmap_config cs35l56_regmap_spi; +extern const struct regmap_config cs35l56_regmap_sdw; +extern const struct regmap_config cs35l63_regmap_i2c; +extern const struct regmap_config cs35l63_regmap_sdw; + +extern const struct cirrus_amp_cal_controls cs35l56_calibration_controls; +extern const char * const cs35l56_cal_set_status_text[3]; -extern const struct cs_dsp_region cs35l56_dsp1_regions[CS35L56_NUM_DSP_REGIONS]; extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC]; extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC]; -void cs35l56_reread_firmware_registers(struct device *dev, struct regmap *regmap); +int cs35l56_set_patch(struct cs35l56_base *cs35l56_base); +int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command); +int cs35l56_firmware_shutdown(struct cs35l56_base *cs35l56_base); +int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base); +void cs35l56_wait_control_port_ready(void); +void cs35l56_wait_min_reset_pulse(void); +void cs35l56_system_reset(struct cs35l56_base *cs35l56_base, bool is_soundwire); +int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq); +irqreturn_t cs35l56_irq(int irq, void *data); +int cs35l56_is_fw_reload_needed(struct cs35l56_base *cs35l56_base); +int cs35l56_runtime_suspend_common(struct cs35l56_base *cs35l56_base); +int cs35l56_runtime_resume_common(struct cs35l56_base *cs35l56_base, bool is_soundwire); +void cs35l56_init_cs_dsp(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_dsp); +int cs35l56_get_calibration(struct cs35l56_base *cs35l56_base); +int cs35l56_stash_calibration(struct cs35l56_base *cs35l56_base, + const struct cirrus_amp_cal_data *data); +ssize_t cs35l56_calibrate_debugfs_write(struct cs35l56_base *cs35l56_base, + const char __user *from, size_t count, + loff_t *ppos); +ssize_t cs35l56_cal_ambient_debugfs_write(struct cs35l56_base *cs35l56_base, + const char __user *from, size_t count, + loff_t *ppos); +ssize_t cs35l56_cal_data_debugfs_read(struct cs35l56_base *cs35l56_base, + char __user *to, size_t count, + loff_t *ppos); +ssize_t cs35l56_cal_data_debugfs_write(struct cs35l56_base *cs35l56_base, + const char __user *from, size_t count, + loff_t *ppos); +void cs35l56_create_cal_debugfs(struct cs35l56_base *cs35l56_base, + const struct cs35l56_cal_debugfs_fops *fops); +void cs35l56_remove_cal_debugfs(struct cs35l56_base *cs35l56_base); +int cs35l56_cal_set_status_get(struct cs35l56_base *cs35l56_base, + struct snd_ctl_elem_value *uvalue); +int cs35l56_read_prot_status(struct cs35l56_base *cs35l56_base, + bool *fw_missing, unsigned int *fw_version); +void cs35l56_warn_if_firmware_missing(struct cs35l56_base *cs35l56_base); +void cs35l56_log_tuning(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_dsp); +int cs35l56_hw_init(struct cs35l56_base *cs35l56_base); +int cs35l56_get_speaker_id(struct cs35l56_base *cs35l56_base); int cs35l56_get_bclk_freq_id(unsigned int freq); void cs35l56_fill_supply_names(struct regulator_bulk_data *data); |