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.h58
1 files changed, 51 insertions, 7 deletions
diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h
index b24716ab2750..5d653a3491d0 100644
--- a/include/sound/cs35l56.h
+++ b/include/sound/cs35l56.h
@@ -12,6 +12,8 @@
#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>
#define CS35L56_DEVID 0x0000000
#define CS35L56_REVID 0x0000004
@@ -23,6 +25,9 @@
#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 +62,7 @@
#define CS35L56_IRQ1_MASK_8 0x000E0AC
#define CS35L56_IRQ1_MASK_18 0x000E0D4
#define CS35L56_IRQ1_MASK_20 0x000E0DC
+#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
@@ -76,9 +82,7 @@
#define CS35L56_DSP1_AHBM_WINDOW_DEBUG_1 0x25E2044
#define CS35L56_DSP1_XMEM_UNPACKED24_0 0x2800000
#define CS35L56_DSP1_FW_VER 0x2800010
-#define CS35L56_DSP1_HALO_STATE_A1 0x2801E58
#define CS35L56_DSP1_HALO_STATE 0x28021E0
-#define CS35L56_DSP1_PM_CUR_STATE_A1 0x2804000
#define CS35L56_DSP1_PM_CUR_STATE 0x2804308
#define CS35L56_DSP1_XMEM_UNPACKED24_8191 0x2807FFC
#define CS35L56_DSP1_CORE_BASE 0x2B80000
@@ -205,7 +209,7 @@
/* 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
@@ -222,6 +226,7 @@
#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
@@ -252,28 +257,66 @@
#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_base {
struct device *dev;
struct regmap *regmap;
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;
+ struct cirrus_amp_cal_data cal_data;
struct gpio_desc *reset_gpio;
+ struct cs35l56_spi_payload *spi_payload_buf;
};
-extern struct regmap_config cs35l56_regmap_i2c;
-extern struct regmap_config cs35l56_regmap_spi;
-extern struct regmap_config cs35l56_regmap_sdw;
+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 cirrus_amp_cal_controls cs35l56_calibration_controls;
extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC];
extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC];
int cs35l56_set_patch(struct cs35l56_base *cs35l56_base);
-int cs35l56_force_sync_asp1_registers_from_cache(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);
@@ -286,6 +329,7 @@ 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_read_prot_status(struct cs35l56_base *cs35l56_base,
bool *fw_missing, unsigned int *fw_version);
int cs35l56_hw_init(struct cs35l56_base *cs35l56_base);