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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
commit34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch)
tree62db60558cbf089714b48daeabca82bf2b20b20e /sound/soc/codecs/cs35l56.c
parentAdding debian version 6.8.12-1. (diff)
downloadlinux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz
linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/codecs/cs35l56.c')
-rw-r--r--sound/soc/codecs/cs35l56.c84
1 files changed, 79 insertions, 5 deletions
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index ea72afe3f9..4986e78105 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>
@@ -453,9 +454,14 @@ static int cs35l56_asp_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int f
{
struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(codec_dai->component);
unsigned int val;
+ int ret;
dev_dbg(cs35l56->base.dev, "%s: %#x\n", __func__, fmt);
+ ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base);
+ if (ret)
+ return ret;
+
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
case SND_SOC_DAIFMT_CBC_CFC:
break;
@@ -529,6 +535,11 @@ static int cs35l56_asp_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx
unsigned int rx_mask, int slots, int slot_width)
{
struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(dai->component);
+ int ret;
+
+ ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base);
+ if (ret)
+ return ret;
if ((slots == 0) || (slot_width == 0)) {
dev_dbg(cs35l56->base.dev, "tdm config cleared\n");
@@ -577,6 +588,11 @@ static int cs35l56_asp_dai_hw_params(struct snd_pcm_substream *substream,
struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(dai->component);
unsigned int rate = params_rate(params);
u8 asp_width, asp_wl;
+ int ret;
+
+ ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base);
+ if (ret)
+ return ret;
asp_wl = params_width(params);
if (cs35l56->asp_slot_width)
@@ -633,7 +649,11 @@ static int cs35l56_asp_dai_set_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(dai->component);
- int freq_id;
+ int freq_id, ret;
+
+ ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base);
+ if (ret)
+ return ret;
if (freq == 0) {
cs35l56->sysclk_set = false;
@@ -802,16 +822,44 @@ 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 +922,9 @@ 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:
@@ -972,6 +1023,10 @@ static int cs35l56_component_probe(struct snd_soc_component *component)
return -ENODEV;
}
+ cs35l56->dsp.part = kasprintf(GFP_KERNEL, "cs35l%02x", cs35l56->base.type);
+ if (!cs35l56->dsp.part)
+ return -ENOMEM;
+
cs35l56->component = component;
wm_adsp2_component_probe(&cs35l56->dsp, component);
@@ -1002,6 +1057,9 @@ static void cs35l56_component_remove(struct snd_soc_component *component)
wm_adsp2_component_remove(&cs35l56->dsp, component);
+ kfree(cs35l56->dsp.part);
+ cs35l56->dsp.part = NULL;
+
kfree(cs35l56->dsp.fwf_name);
cs35l56->dsp.fwf_name = NULL;
@@ -1221,7 +1279,12 @@ static int cs35l56_dsp_init(struct cs35l56_private *cs35l56)
dsp = &cs35l56->dsp;
cs35l56_init_cs_dsp(&cs35l56->base, &dsp->cs_dsp);
- dsp->part = "cs35l56";
+
+ /*
+ * dsp->part is filled in later as it is based on the DEVID. In a
+ * SoundWire system that cannot be read until enumeration has occurred
+ * and the device has attached.
+ */
dsp->fw = 12;
dsp->wmfw_optional = true;
@@ -1365,8 +1428,12 @@ 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;
+ /* Assume that the firmware owns ASP1 until we know different */
+ cs35l56->base.fw_owns_asp1 = true;
+
dev_set_drvdata(cs35l56->base.dev, cs35l56);
cs35l56_fill_supply_names(cs35l56->supplies);
@@ -1466,6 +1533,10 @@ 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;
@@ -1491,6 +1562,8 @@ post_soft_reset:
return ret;
dev_dbg(cs35l56->base.dev, "Firmware rebooted after soft reset\n");
+
+ regcache_cache_only(cs35l56->base.regmap, false);
}
/* Disable auto-hibernate so that runtime_pm has control */
@@ -1550,6 +1623,7 @@ 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");