diff options
Diffstat (limited to 'sound/soc/codecs/cs35l56.c')
| -rw-r--r-- | sound/soc/codecs/cs35l56.c | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 6dd0319bc843..8a0ca0812772 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -23,6 +23,7 @@ #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> @@ -802,16 +803,44 @@ static struct snd_soc_dai_driver cs35l56_dai[] = { } }; +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) @@ -874,6 +903,9 @@ 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: @@ -1356,6 +1388,7 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56) 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); @@ -1457,6 +1490,10 @@ int cs35l56_init(struct cs35l56_private *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; @@ -1541,6 +1578,7 @@ EXPORT_NS_GPL_DEV_PM_OPS(cs35l56_pm_ops_i2c_spi, SND_SOC_CS35L56_CORE) = { 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"); |