From: Stefan Binding <sbinding@xxxxxxxxxxxxxxxxxxxxx>
Some Laptops use a number of gpios to define which vendor is
used for a particular laptop.
Different coefficient files are used for different vendors.
Signed-off-by: Stefan Binding <sbinding@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Vitaly Rodionov <vitalyr@xxxxxxxxxxxxxxxxxxxxx>
---
sound/pci/hda/cs35l41_hda.c | 174 ++++++++++++++++++++++++++++++++++--
sound/pci/hda/cs35l41_hda.h | 1 +
2 files changed, 166 insertions(+), 9 deletions(-)
diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index 6d90bb8f74ea..6ac68b00cafe 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -86,13 +86,19 @@ static const struct cs_dsp_client_ops client_ops = {
static int cs35l41_request_firmware_file(struct cs35l41_hda *cs35l41,
const struct firmware **firmware, char **filename,
const char *dir, const char *ssid, const char *amp_name,
- const char *filetype)
+ int spkid, const char *filetype)
{
const char * const dsp_name = cs35l41->cs_dsp.name;
char *s, c;
int ret = 0;
- if (ssid && amp_name)
+ if (spkid > -1 && ssid && amp_name)
+ *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s-spkid%d-%s.%s", dir, CS35L41_PART,
+ dsp_name, "spk-prot", ssid, spkid, amp_name, filetype);
+ else if (spkid > -1 && ssid)
+ *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s-spkid%d.%s", dir, CS35L41_PART,
+ dsp_name, "spk-prot", ssid, spkid, filetype);
+ else if (ssid && amp_name)
*filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s-%s.%s", dir, CS35L41_PART,
dsp_name, "spk-prot", ssid, amp_name,
filetype);
@@ -130,6 +136,93 @@ static int cs35l41_request_firmware_file(struct cs35l41_hda *cs35l41,
return ret;
}
+static int cs35l41_request_firmware_files_spkid(struct cs35l41_hda *cs35l41,
+ const struct firmware **wmfw_firmware,
+ char **wmfw_filename,
+ const struct firmware **coeff_firmware,
+ char **coeff_filename)
+{
+ int ret;
+
+ /* try cirrus/part-dspN-fwtype-sub<-spkidN><-ampname>.wmfw */
+ ret = cs35l41_request_firmware_file(cs35l41, wmfw_firmware, wmfw_filename,
+ CS35L41_FIRMWARE_ROOT,
+ cs35l41->acpi_subsystem_id, cs35l41->amp_name,
+ cs35l41->speaker_id, "wmfw");
+ if (!ret) {
+ /* try cirrus/part-dspN-fwtype-sub<-spkidN><-ampname>.bin */
+ cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
+ CS35L41_FIRMWARE_ROOT,
+ cs35l41->acpi_subsystem_id, cs35l41->amp_name,
+ cs35l41->speaker_id, "bin");
+ return 0;
+ }
+
+ /* try cirrus/part-dspN-fwtype-sub<-ampname>.wmfw */
+ ret = cs35l41_request_firmware_file(cs35l41, wmfw_firmware, wmfw_filename,
+ CS35L41_FIRMWARE_ROOT, cs35l41->acpi_subsystem_id,
+ cs35l41->amp_name, -1, "wmfw");
+ if (!ret) {
+ /* try cirrus/part-dspN-fwtype-sub<-spkidN><-ampname>.bin */
+ cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
+ CS35L41_FIRMWARE_ROOT, cs35l41->acpi_subsystem_id,
+ cs35l41->amp_name, cs35l41->speaker_id, "bin");
+ return 0;
+ }
+
+ /* try cirrus/part-dspN-fwtype-sub<-spkidN>.wmfw */
+ ret = cs35l41_request_firmware_file(cs35l41, wmfw_firmware, wmfw_filename,
+ CS35L41_FIRMWARE_ROOT, cs35l41->acpi_subsystem_id,
+ NULL, cs35l41->speaker_id, "wmfw");
+ if (!ret) {
+ /* try cirrus/part-dspN-fwtype-sub<-spkidN><-ampname>.bin */
+ ret = cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
+ CS35L41_FIRMWARE_ROOT,
+ cs35l41->acpi_subsystem_id,
+ cs35l41->amp_name, cs35l41->speaker_id, "bin");
+ if (ret)
+ /* try cirrus/part-dspN-fwtype-sub<-spkidN>.bin */
+ cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
+ CS35L41_FIRMWARE_ROOT,
+ cs35l41->acpi_subsystem_id,
+ NULL, cs35l41->speaker_id, "bin");
+ return 0;
+ }
+
+ /* try cirrus/part-dspN-fwtype-sub.wmfw */
+ ret = cs35l41_request_firmware_file(cs35l41, wmfw_firmware, wmfw_filename,
+ CS35L41_FIRMWARE_ROOT, cs35l41->acpi_subsystem_id,
+ NULL, -1, "wmfw");
+ if (!ret) {
+ /* try cirrus/part-dspN-fwtype-sub<-spkidN><-ampname>.bin */
+ ret = cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
+ CS35L41_FIRMWARE_ROOT,
+ cs35l41->acpi_subsystem_id,
+ cs35l41->amp_name, cs35l41->speaker_id, "bin");
+ if (ret)
+ /* try cirrus/part-dspN-fwtype-sub<-spkidN>.bin */
+ cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
+ CS35L41_FIRMWARE_ROOT,
+ cs35l41->acpi_subsystem_id,
+ NULL, cs35l41->speaker_id, "bin");
+ return 0;
+ }
+
+ /* fallback try cirrus/part-dspN-fwtype.wmfw */
+ ret = cs35l41_request_firmware_file(cs35l41, wmfw_firmware, wmfw_filename,
+ CS35L41_FIRMWARE_ROOT, NULL, NULL, -1, "wmfw");
+ if (!ret) {
+ /* fallback try cirrus/part-dspN-fwtype.bin */
+ cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
+ CS35L41_FIRMWARE_ROOT, NULL, NULL, -1, "bin");
+ return 0;
+ }
+
+ dev_warn(cs35l41->dev, "Failed to request firmware\n");
+
+ return ret;
+}
+
static int cs35l41_request_firmware_files(struct cs35l41_hda *cs35l41,
const struct firmware **wmfw_firmware,
char **wmfw_filename,
@@ -138,43 +231,48 @@ static int cs35l41_request_firmware_files(struct cs35l41_hda *cs35l41,
{
int ret;
+ if (cs35l41->speaker_id > -1)
+ return cs35l41_request_firmware_files_spkid(cs35l41, wmfw_firmware, wmfw_filename,
+ coeff_firmware, coeff_filename);
+
/* try cirrus/part-dspN-fwtype-sub<-ampname>.wmfw */
ret = cs35l41_request_firmware_file(cs35l41, wmfw_firmware, wmfw_filename,
CS35L41_FIRMWARE_ROOT, cs35l41->acpi_subsystem_id,
- cs35l41->amp_name, "wmfw");
+ cs35l41->amp_name, -1, "wmfw");
if (!ret) {
/* try cirrus/part-dspN-fwtype-sub<-ampname>.bin */
cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
CS35L41_FIRMWARE_ROOT, cs35l41->acpi_subsystem_id,
- cs35l41->amp_name, "bin");
+ cs35l41->amp_name, -1, "bin");
return 0;
}
/* try cirrus/part-dspN-fwtype-sub.wmfw */
ret = cs35l41_request_firmware_file(cs35l41, wmfw_firmware, wmfw_filename,
CS35L41_FIRMWARE_ROOT, cs35l41->acpi_subsystem_id,
- NULL, "wmfw");
+ NULL, -1, "wmfw");
if (!ret) {
/* try cirrus/part-dspN-fwtype-sub<-ampname>.bin */
ret = cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
CS35L41_FIRMWARE_ROOT,
cs35l41->acpi_subsystem_id,
- cs35l41->amp_name, "bin");
+ cs35l41->amp_name, -1, "bin");
if (ret)
/* try cirrus/part-dspN-fwtype-sub.bin */
cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
CS35L41_FIRMWARE_ROOT,
- cs35l41->acpi_subsystem_id, NULL, "bin");
+ cs35l41->acpi_subsystem_id,
+ NULL, -1, "bin");
return 0;
}
/* fallback try cirrus/part-dspN-fwtype.wmfw */
ret = cs35l41_request_firmware_file(cs35l41, wmfw_firmware, wmfw_filename,
- CS35L41_FIRMWARE_ROOT, NULL, NULL, "wmfw");
+ CS35L41_FIRMWARE_ROOT, NULL, NULL, -1, "wmfw");
if (!ret) {
/* fallback try cirrus/part-dspN-fwtype.bin */
cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
- CS35L41_FIRMWARE_ROOT, NULL, NULL, "bin");
+ CS35L41_FIRMWARE_ROOT, NULL, NULL, -1, "bin");
return 0;
}
@@ -614,6 +712,61 @@ static int cs35l41_get_acpi_sub_string(struct device *dev, struct acpi_device *a
return ret;
}
+static int cs35l41_get_speaker_id(struct device *dev, int amp_index,
+ int num_amps, int fixed_gpio_id)
+{
+ struct gpio_desc *speaker_id_desc;
+ int speaker_id = -ENODEV;
+
+ if (fixed_gpio_id >= 0) {
+ dev_dbg(dev, "Found Fixed Speaker ID GPIO (index = %d)\n", fixed_gpio_id);
+ speaker_id_desc = gpiod_get_index(dev, NULL, fixed_gpio_id, GPIOD_IN);
+ if (IS_ERR(speaker_id_desc)) {
+ speaker_id = PTR_ERR(speaker_id_desc);
+ return speaker_id;
+ }
+ speaker_id = gpiod_get_value_cansleep(speaker_id_desc);
+ gpiod_put(speaker_id_desc);
+ dev_dbg(dev, "Speaker ID = %d\n", speaker_id);
+ } else {
+ int base_index;
+ int gpios_per_amp;
+ int count;
+ int tmp;
+ int i;
+
+ count = gpiod_count(dev, "spk-id");
+ if (count > 0) {
+ speaker_id = 0;
+ gpios_per_amp = count / num_amps;
+ base_index = gpios_per_amp * amp_index;
+
+ if (count % num_amps)
+ return -EINVAL;
+
+ dev_dbg(dev, "Found %d Speaker ID GPIOs per Amp\n", gpios_per_amp);
+
+ for (i = 0; i < gpios_per_amp; i++) {
+ speaker_id_desc = gpiod_get_index(dev, "spk-id", i + base_index,
+ GPIOD_IN);
+ if (IS_ERR(speaker_id_desc)) {
+ speaker_id = PTR_ERR(speaker_id_desc);
+ break;
+ }
+ tmp = gpiod_get_value_cansleep(speaker_id_desc);
+ gpiod_put(speaker_id_desc);
+ if (tmp < 0) {
+ speaker_id = tmp;
+ break;
+ }
+ speaker_id |= tmp << i;
+ }
+ dev_dbg(dev, "Speaker ID = %d\n", speaker_id);
+ }
+ }
+ return speaker_id;
+}
+
static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, int id)
{
struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg;
@@ -719,6 +872,8 @@ static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, i
else
hw_cfg->bst_cap = -1;
+ cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, cs35l41->index, nval, -1);
+
if (hw_cfg->bst_ind > 0 || hw_cfg->bst_cap > 0 || hw_cfg->bst_ipk > 0)
hw_cfg->bst_type = CS35L41_INT_BOOST;
else
@@ -752,6 +907,7 @@ static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, i
cs35l41->channel_index = 0;
cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 0, GPIOD_OUT_HIGH);
cs35l41->hw_cfg.bst_type = CS35L41_EXT_BOOST_NO_VSPK_SWITCH;
+ cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, 0, 0, 2);
hw_cfg->gpio2.func = CS35L41_GPIO2_INT_OPEN_DRAIN;
hw_cfg->gpio2.valid = true;
cs35l41->hw_cfg.valid = true;
diff --git a/sound/pci/hda/cs35l41_hda.h b/sound/pci/hda/cs35l41_hda.h
index b57f59a1ba49..a9dbc1c19248 100644
--- a/sound/pci/hda/cs35l41_hda.h
+++ b/sound/pci/hda/cs35l41_hda.h
@@ -43,6 +43,7 @@ struct cs35l41_hda {
unsigned volatile long irq_errors;
const char *amp_name;
const char *acpi_subsystem_id;
+ int speaker_id;
struct mutex fw_mutex;
struct regmap_irq_chip_data *irq_data;
bool firmware_running;
--
2.34.1
