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From: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Mark Brown <broonie@kernel.org>
Cc: <alsa-devel@alsa-project.org>, <patches@opensource.cirrus.com>,
	<linux-kernel@vger.kernel.org>,
	Stefan Binding <sbinding@opensource.cirrus.com>
Subject: [PATCH v8 08/14] ALSA: hda: cs35l41: Support Speaker ID for laptops
Date: Thu, 30 Jun 2022 01:23:29 +0100	[thread overview]
Message-ID: <20220630002335.366545-9-vitalyr@opensource.cirrus.com> (raw)
In-Reply-To: <20220630002335.366545-1-vitalyr@opensource.cirrus.com>

From: Stefan Binding <sbinding@opensource.cirrus.com>

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@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
---
 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 b3561d72df2a..8ca571706cd8 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


WARNING: multiple messages have this Message-ID (diff)
From: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Mark Brown <broonie@kernel.org>
Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org,
	linux-kernel@vger.kernel.org,
	Stefan Binding <sbinding@opensource.cirrus.com>
Subject: [PATCH v8 08/14] ALSA: hda: cs35l41: Support Speaker ID for laptops
Date: Thu, 30 Jun 2022 01:23:29 +0100	[thread overview]
Message-ID: <20220630002335.366545-9-vitalyr@opensource.cirrus.com> (raw)
In-Reply-To: <20220630002335.366545-1-vitalyr@opensource.cirrus.com>

From: Stefan Binding <sbinding@opensource.cirrus.com>

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@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
---
 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 b3561d72df2a..8ca571706cd8 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


  parent reply	other threads:[~2022-06-30  0:24 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-30  0:23 [PATCH v8 00/14] ALSA: hda: cirrus: Add initial DSP support and firmware loading Vitaly Rodionov
2022-06-30  0:23 ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 01/14] ALSA: hda: hda_cs_dsp_ctl: Add Library to support CS_DSP ALSA controls Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-07-14  9:03   ` Takashi Iwai
2022-07-14  9:03     ` Takashi Iwai
2022-07-14  9:06     ` Takashi Iwai
2022-07-14  9:06       ` Takashi Iwai
2022-07-14  9:26       ` Takashi Iwai
2022-07-14  9:26         ` Takashi Iwai
2022-06-30  0:23 ` [PATCH v8 02/14] ALSA: hda: hda_cs_dsp_ctl: Add apis to write the controls directly Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 03/14] ALSA: hda: cs35l41: Save codec object inside component struct Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 04/14] ALSA: hda: cs35l41: Add initial DSP support and firmware loading Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 05/14] ALSA: hda: cs35l41: Save Subsystem ID inside CS35L41 Driver Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 06/14] ALSA: hda: cs35l41: Support reading subsystem id from ACPI Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 07/14] ALSA: hda: cs35l41: Support multiple load paths for firmware Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` Vitaly Rodionov [this message]
2022-06-30  0:23   ` [PATCH v8 08/14] ALSA: hda: cs35l41: Support Speaker ID for laptops Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 09/14] ALSA: hda: cs35l41: Support Hibernation during Suspend Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 10/14] ALSA: hda: cs35l41: Read Speaker Calibration data from UEFI variables Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 11/14] ALSA: hda: hda_cs_dsp_ctl: Add fw id strings Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 12/14] ALSA: hda: cs35l41: Add defaulted values into dsp bypass config sequence Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 13/14] ALSA: hda: cs35l41: Support Firmware switching and reloading Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-06-30  0:23 ` [PATCH v8 14/14] ALSA: hda: cs35l41: Add module parameter to control firmware load Vitaly Rodionov
2022-06-30  0:23   ` Vitaly Rodionov
2022-07-04 12:50 ` [PATCH v8 00/14] ALSA: hda: cirrus: Add initial DSP support and firmware loading Takashi Iwai
2022-07-04 12:50   ` Takashi Iwai
2022-07-06 10:40   ` Vitaly Rodionov
2022-07-15 14:25     ` Takashi Iwai
2022-07-15 14:25       ` Takashi Iwai
2022-07-09 16:27   ` Takashi Iwai
2022-07-09 16:27     ` Takashi Iwai
2022-07-13 11:41     ` Takashi Iwai
2022-07-13 11:41       ` Takashi Iwai

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