.val_format_endian_default = REGMAP_ENDIAN_BIG,
};
+static int cs35l56_sdw_set_cal_index(struct cs35l56_private *cs35l56)
+{
+ int ret;
+
+ /* SoundWire UniqueId is used to index the calibration array */
+ ret = sdw_read_no_pm(cs35l56->sdw_peripheral, SDW_SCP_DEVID_0);
+ if (ret < 0)
+ return ret;
+
+ cs35l56->base.cal_index = ret & 0xf;
+
+ return 0;
+}
+
static void cs35l56_sdw_init(struct sdw_slave *peripheral)
{
struct cs35l56_private *cs35l56 = dev_get_drvdata(&peripheral->dev);
pm_runtime_get_noresume(cs35l56->base.dev);
+ if (cs35l56->base.cal_index < 0) {
+ ret = cs35l56_sdw_set_cal_index(cs35l56);
+ if (ret < 0)
+ goto out;
+ }
+
regcache_cache_only(cs35l56->base.regmap, false);
ret = cs35l56_init(cs35l56);
#include <linux/soundwire/sdw.h>
#include <linux/types.h>
#include <linux/workqueue.h>
+#include <sound/cs-amp-lib.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
}
};
+static int cs35l56_write_cal(struct cs35l56_private *cs35l56)
+{
+ int ret;
+
+ if (cs35l56->base.secured || !cs35l56->base.cal_data_valid)
+ return -ENODATA;
+
+ ret = wm_adsp_run(&cs35l56->dsp);
+ if (ret)
+ return ret;
+
+ ret = cs_amp_write_cal_coeffs(&cs35l56->dsp.cs_dsp,
+ &cs35l56_calibration_controls,
+ &cs35l56->base.cal_data);
+
+ wm_adsp_stop(&cs35l56->dsp);
+
+ if (ret == 0)
+ dev_info(cs35l56->base.dev, "Calibration applied\n");
+
+ return ret;
+}
+
static void cs35l56_reinit_patch(struct cs35l56_private *cs35l56)
{
int ret;
/* Use wm_adsp to load and apply the firmware patch and coefficient files */
ret = wm_adsp_power_up(&cs35l56->dsp, true);
- if (ret)
+ if (ret) {
dev_dbg(cs35l56->base.dev, "%s: wm_adsp_power_up ret %d\n", __func__, ret);
- else
- cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT);
+ return;
+ }
+
+ cs35l56_write_cal(cs35l56);
+
+ /* Always REINIT after applying patch or coefficients */
+ cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT);
}
static void cs35l56_patch(struct cs35l56_private *cs35l56, bool firmware_missing)
CS35L56_FIRMWARE_MISSING);
cs35l56->base.fw_patched = true;
+ if (cs35l56_write_cal(cs35l56) == 0)
+ cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT);
+
err_unlock:
mutex_unlock(&cs35l56->base.irq_lock);
err:
init_completion(&cs35l56->init_completion);
mutex_init(&cs35l56->base.irq_lock);
+ cs35l56->base.cal_index = -1;
cs35l56->speaker_id = -ENOENT;
dev_set_drvdata(cs35l56->base.dev, cs35l56);
if (ret)
return ret;
+ ret = cs35l56_get_calibration(&cs35l56->base);
+ if (ret)
+ return ret;
+
if (!cs35l56->base.reset_gpio) {
dev_dbg(cs35l56->base.dev, "No reset gpio: using soft reset\n");
cs35l56->soft_resetting = true;
MODULE_DESCRIPTION("ASoC CS35L56 driver");
MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED);
+MODULE_IMPORT_NS(SND_SOC_CS_AMP_LIB);
MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>");
MODULE_LICENSE("GPL");