@@ -162,6 +162,7 @@ config SND_HDA_SCODEC_CS35L56_I2C
select SND_HDA_SCODEC_CS35L56
select SND_HDA_CIRRUS_SCODEC
select SND_HDA_CS_DSP_CONTROLS
+ select SND_SOC_CS_AMP_LIB
help
Say Y or M here to include CS35L56 amplifier support with
I2C control.
@@ -177,6 +178,7 @@ config SND_HDA_SCODEC_CS35L56_SPI
select SND_HDA_SCODEC_CS35L56
select SND_HDA_CIRRUS_SCODEC
select SND_HDA_CS_DSP_CONTROLS
+ select SND_SOC_CS_AMP_LIB
help
Say Y or M here to include CS35L56 amplifier support with
SPI control.
@@ -14,6 +14,7 @@
#include <linux/regmap.h>
#include <linux/slab.h>
#include <sound/core.h>
+#include <sound/cs-amp-lib.h>
#include <sound/hda_codec.h>
#include <sound/tlv.h>
#include "cirrus_scodec.h"
@@ -547,6 +548,22 @@ static void cs35l56_hda_add_dsp_controls(struct cs35l56_hda *cs35l56)
hda_cs_dsp_add_controls(&cs35l56->cs_dsp, &info);
}
+static void cs35l56_hda_apply_calibration(struct cs35l56_hda *cs35l56)
+{
+ int ret;
+
+ if (!cs35l56->base.cal_data_valid || cs35l56->base.secured)
+ return;
+
+ ret = hda_cs_dsp_write_cal_coeffs(&cs35l56->cs_dsp,
+ &cs35l56_calibration_controls,
+ &cs35l56->base.cal_data);
+ if (ret < 0)
+ dev_warn(cs35l56->base.dev, "Failed to write calibration: %d\n", ret);
+ else
+ dev_info(cs35l56->base.dev, "Calibration applied\n");
+}
+
static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56)
{
const struct firmware *coeff_firmware = NULL;
@@ -618,12 +635,8 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56)
if (coeff_filename)
dev_dbg(cs35l56->base.dev, "Loaded Coefficients: %s\n", coeff_filename);
- if (!firmware_missing) {
- ret = cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT);
- if (ret)
- goto err_powered_up;
- } else if (wmfw_firmware || coeff_firmware) {
- /* If we downloaded firmware, reset the device and wait for it to boot */
+ /* If we downloaded firmware, reset the device and wait for it to boot */
+ if (firmware_missing && (wmfw_firmware || coeff_firmware)) {
cs35l56_system_reset(&cs35l56->base, false);
regcache_mark_dirty(cs35l56->base.regmap);
ret = cs35l56_wait_for_firmware_boot(&cs35l56->base);
@@ -646,6 +659,11 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56)
if (ret)
dev_dbg(cs35l56->base.dev, "%s: cs_dsp_run ret %d\n", __func__, ret);
+ cs35l56_hda_apply_calibration(cs35l56);
+ ret = cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT);
+ if (ret)
+ cs_dsp_stop(&cs35l56->cs_dsp);
+
err_powered_up:
if (!cs35l56->base.fw_patched)
cs_dsp_power_down(&cs35l56->cs_dsp);
@@ -953,6 +971,8 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int id)
goto err;
}
+ cs35l56->base.cal_index = cs35l56->index;
+
cs35l56_init_cs_dsp(&cs35l56->base, &cs35l56->cs_dsp);
cs35l56->cs_dsp.client_ops = &cs35l56_hda_client_ops;
@@ -990,6 +1010,10 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int id)
if (ret)
goto err;
+ ret = cs35l56_get_calibration(&cs35l56->base);
+ if (ret)
+ goto err;
+
ret = cs_dsp_halo_init(&cs35l56->cs_dsp);
if (ret) {
dev_err_probe(cs35l56->base.dev, ret, "cs_dsp_halo_init failed\n");
If there are factory calibration settings in EFI, extract the settings and write them to the firmware calibration controls. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> --- sound/pci/hda/Kconfig | 2 ++ sound/pci/hda/cs35l56_hda.c | 36 ++++++++++++++++++++++++++++++------ 2 files changed, 32 insertions(+), 6 deletions(-)