summaryrefslogtreecommitdiff
path: root/include/sound/cs35l56.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/sound/cs35l56.h')
-rw-r--r--include/sound/cs35l56.h112
1 files changed, 108 insertions, 4 deletions
diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h
index 94e8185c4795..5928af539c46 100644
--- a/include/sound/cs35l56.h
+++ b/include/sound/cs35l56.h
@@ -9,11 +9,15 @@
#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
#define CS35L56_RELID 0x000000C
@@ -61,6 +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
@@ -69,6 +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
@@ -81,7 +90,9 @@
#define CS35L56_DSP1_XMEM_UNPACKED24_0 0x2800000
#define CS35L56_DSP1_FW_VER 0x2800010
#define CS35L56_DSP1_HALO_STATE 0x28021E0
+#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
@@ -102,6 +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
@@ -162,6 +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
@@ -224,9 +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
@@ -242,21 +267,59 @@
#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 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
#define CS35L56_NUM_BULK_SUPPLIES 3
#define CS35L56_NUM_DSP_REGIONS 5
+/* 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;
@@ -267,26 +330,46 @@ struct cs35l56_base {
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;
};
-/* Temporary to avoid a build break with the HDA driver */
-static inline int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base *cs35l56_base)
+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_otp_register(unsigned int reg)
+static inline bool cs35l56_is_spi(struct cs35l56_base *cs35l56)
{
- return (reg >> 16) == 3;
+ 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 char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC];
extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC];
@@ -305,8 +388,29 @@ 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);