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-rw-r--r--sound/pci/hda/Kconfig18
-rw-r--r--sound/pci/hda/Makefile4
-rw-r--r--sound/pci/hda/cirrus_scodec.c73
-rw-r--r--sound/pci/hda/cirrus_scodec.h13
-rw-r--r--sound/pci/hda/cirrus_scodec_test.c370
-rw-r--r--sound/pci/hda/cs35l41_hda.c315
-rw-r--r--sound/pci/hda/cs35l41_hda.h3
-rw-r--r--sound/pci/hda/cs35l41_hda_property.c11
-rw-r--r--sound/pci/hda/cs35l56_hda.c24
-rw-r--r--sound/pci/hda/hda_codec.c2
-rw-r--r--sound/pci/hda/hda_component.h4
-rw-r--r--sound/pci/hda/hda_controller.c2
-rw-r--r--sound/pci/hda/hda_intel.c62
-rw-r--r--sound/pci/hda/patch_realtek.c83
14 files changed, 865 insertions, 119 deletions
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index 0d7502d6e060..21a90b3c4cc7 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -91,6 +91,22 @@ config SND_HDA_PATCH_LOADER
start up. The "patch" file can be specified via patch module
option, such as patch=hda-init.
+config SND_HDA_CIRRUS_SCODEC
+ tristate
+
+config SND_HDA_CIRRUS_SCODEC_KUNIT_TEST
+ tristate "KUnit test for Cirrus side-codec library" if !KUNIT_ALL_TESTS
+ select SND_HDA_CIRRUS_SCODEC
+ select GPIOLIB
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ This builds KUnit tests for the cirrus side-codec library.
+ For more information on KUnit and unit tests in general,
+ please refer to the KUnit documentation in
+ Documentation/dev-tools/kunit/.
+ If in doubt, say "N".
+
config SND_HDA_SCODEC_CS35L41
tristate
select SND_HDA_GENERIC
@@ -144,6 +160,7 @@ config SND_HDA_SCODEC_CS35L56_I2C
select SND_HDA_GENERIC
select SND_SOC_CS35L56_SHARED
select SND_HDA_SCODEC_CS35L56
+ select SND_HDA_CIRRUS_SCODEC
select SND_HDA_CS_DSP_CONTROLS
help
Say Y or M here to include CS35L56 amplifier support with
@@ -158,6 +175,7 @@ config SND_HDA_SCODEC_CS35L56_SPI
select SND_HDA_GENERIC
select SND_SOC_CS35L56_SHARED
select SND_HDA_SCODEC_CS35L56
+ select SND_HDA_CIRRUS_SCODEC
select SND_HDA_CS_DSP_CONTROLS
help
Say Y or M here to include CS35L56 amplifier support with
diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile
index f00fc9ed6096..793e296c3f64 100644
--- a/sound/pci/hda/Makefile
+++ b/sound/pci/hda/Makefile
@@ -28,6 +28,8 @@ snd-hda-codec-via-objs := patch_via.o
snd-hda-codec-hdmi-objs := patch_hdmi.o hda_eld.o
# side codecs
+snd-hda-cirrus-scodec-objs := cirrus_scodec.o
+snd-hda-cirrus-scodec-test-objs := cirrus_scodec_test.o
snd-hda-scodec-cs35l41-objs := cs35l41_hda.o cs35l41_hda_property.o
snd-hda-scodec-cs35l41-i2c-objs := cs35l41_hda_i2c.o
snd-hda-scodec-cs35l41-spi-objs := cs35l41_hda_spi.o
@@ -56,6 +58,8 @@ obj-$(CONFIG_SND_HDA_CODEC_VIA) += snd-hda-codec-via.o
obj-$(CONFIG_SND_HDA_CODEC_HDMI) += snd-hda-codec-hdmi.o
# side codecs
+obj-$(CONFIG_SND_HDA_CIRRUS_SCODEC) += snd-hda-cirrus-scodec.o
+obj-$(CONFIG_SND_HDA_CIRRUS_SCODEC_KUNIT_TEST) += snd-hda-cirrus-scodec-test.o
obj-$(CONFIG_SND_HDA_SCODEC_CS35L41) += snd-hda-scodec-cs35l41.o
obj-$(CONFIG_SND_HDA_SCODEC_CS35L41_I2C) += snd-hda-scodec-cs35l41-i2c.o
obj-$(CONFIG_SND_HDA_SCODEC_CS35L41_SPI) += snd-hda-scodec-cs35l41-spi.o
diff --git a/sound/pci/hda/cirrus_scodec.c b/sound/pci/hda/cirrus_scodec.c
new file mode 100644
index 000000000000..8de3bc7448fa
--- /dev/null
+++ b/sound/pci/hda/cirrus_scodec.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Common code for Cirrus side-codecs.
+//
+// Copyright (C) 2021, 2023 Cirrus Logic, Inc. and
+// Cirrus Logic International Semiconductor Ltd.
+
+#include <linux/dev_printk.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+
+#include "cirrus_scodec.h"
+
+int cirrus_scodec_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 = -ENOENT;
+
+ 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);
+ } 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;
+}
+EXPORT_SYMBOL_NS_GPL(cirrus_scodec_get_speaker_id, SND_HDA_CIRRUS_SCODEC);
+
+MODULE_DESCRIPTION("HDA Cirrus side-codec library");
+MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/pci/hda/cirrus_scodec.h b/sound/pci/hda/cirrus_scodec.h
new file mode 100644
index 000000000000..ba2041d8ef24
--- /dev/null
+++ b/sound/pci/hda/cirrus_scodec.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2023 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef CIRRUS_SCODEC_H
+#define CIRRUS_SCODEC_H
+
+int cirrus_scodec_get_speaker_id(struct device *dev, int amp_index,
+ int num_amps, int fixed_gpio_id);
+
+#endif /* CIRRUS_SCODEC_H */
diff --git a/sound/pci/hda/cirrus_scodec_test.c b/sound/pci/hda/cirrus_scodec_test.c
new file mode 100644
index 000000000000..8ae373676bd1
--- /dev/null
+++ b/sound/pci/hda/cirrus_scodec_test.c
@@ -0,0 +1,370 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// KUnit test for the Cirrus side-codec library.
+//
+// Copyright (C) 2023 Cirrus Logic, Inc. and
+// Cirrus Logic International Semiconductor Ltd.
+
+#include <kunit/test.h>
+#include <linux/gpio/driver.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "cirrus_scodec.h"
+
+struct cirrus_scodec_test_gpio {
+ unsigned int pin_state;
+ struct gpio_chip chip;
+};
+
+struct cirrus_scodec_test_priv {
+ struct platform_device amp_pdev;
+ struct platform_device *gpio_pdev;
+ struct cirrus_scodec_test_gpio *gpio_priv;
+};
+
+static int cirrus_scodec_test_gpio_get_direction(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ return GPIO_LINE_DIRECTION_IN;
+}
+
+static int cirrus_scodec_test_gpio_direction_in(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ return 0;
+}
+
+static int cirrus_scodec_test_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ struct cirrus_scodec_test_gpio *gpio_priv = gpiochip_get_data(chip);
+
+ return !!(gpio_priv->pin_state & BIT(offset));
+}
+
+static int cirrus_scodec_test_gpio_direction_out(struct gpio_chip *chip,
+ unsigned int offset, int value)
+{
+ return -EOPNOTSUPP;
+}
+
+static void cirrus_scodec_test_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+}
+
+static int cirrus_scodec_test_gpio_set_config(struct gpio_chip *gc,
+ unsigned int offset,
+ unsigned long config)
+{
+ switch (pinconf_to_config_param(config)) {
+ case PIN_CONFIG_OUTPUT:
+ case PIN_CONFIG_OUTPUT_ENABLE:
+ return -EOPNOTSUPP;
+ default:
+ return 0;
+ }
+}
+
+static const struct gpio_chip cirrus_scodec_test_gpio_chip = {
+ .label = "cirrus_scodec_test_gpio",
+ .owner = THIS_MODULE,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
+ .get_direction = cirrus_scodec_test_gpio_get_direction,
+ .direction_input = cirrus_scodec_test_gpio_direction_in,
+ .get = cirrus_scodec_test_gpio_get,
+ .direction_output = cirrus_scodec_test_gpio_direction_out,
+ .set = cirrus_scodec_test_gpio_set,
+ .set_config = cirrus_scodec_test_gpio_set_config,
+ .base = -1,
+ .ngpio = 32,
+};
+
+static int cirrus_scodec_test_gpio_probe(struct platform_device *pdev)
+{
+ struct cirrus_scodec_test_gpio *gpio_priv;
+ int ret;
+
+ gpio_priv = devm_kzalloc(&pdev->dev, sizeof(*gpio_priv), GFP_KERNEL);
+ if (!gpio_priv)
+ return -ENOMEM;
+
+ /* GPIO core modifies our struct gpio_chip so use a copy */
+ gpio_priv->chip = cirrus_scodec_test_gpio_chip;
+ ret = devm_gpiochip_add_data(&pdev->dev, &gpio_priv->chip, gpio_priv);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "Failed to add gpiochip\n");
+
+ dev_set_drvdata(&pdev->dev, gpio_priv);
+
+ return 0;
+}
+
+static struct platform_driver cirrus_scodec_test_gpio_driver = {
+ .driver.name = "cirrus_scodec_test_gpio_drv",
+ .probe = cirrus_scodec_test_gpio_probe,
+};
+
+/* software_node referencing the gpio driver */
+static const struct software_node cirrus_scodec_test_gpio_swnode = {
+ .name = "cirrus_scodec_test_gpio",
+};
+
+static int cirrus_scodec_test_create_gpio(struct kunit *test)
+{
+ struct cirrus_scodec_test_priv *priv = test->priv;
+ int ret;
+
+ priv->gpio_pdev = platform_device_alloc(cirrus_scodec_test_gpio_driver.driver.name, -1);
+ if (!priv->gpio_pdev)
+ return -ENOMEM;
+
+ ret = device_add_software_node(&priv->gpio_pdev->dev, &cirrus_scodec_test_gpio_swnode);
+ if (ret) {
+ platform_device_put(priv->gpio_pdev);
+ KUNIT_FAIL(test, "Failed to add swnode to gpio: %d\n", ret);
+ return ret;
+ }
+
+ ret = platform_device_add(priv->gpio_pdev);
+ if (ret) {
+ platform_device_put(priv->gpio_pdev);
+ KUNIT_FAIL(test, "Failed to add gpio platform device: %d\n", ret);
+ return ret;
+ }
+
+ priv->gpio_priv = dev_get_drvdata(&priv->gpio_pdev->dev);
+ if (!priv->gpio_priv) {
+ platform_device_put(priv->gpio_pdev);
+ KUNIT_FAIL(test, "Failed to get gpio private data\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void cirrus_scodec_test_set_gpio_ref_arg(struct software_node_ref_args *arg,
+ int gpio_num)
+{
+ struct software_node_ref_args template =
+ SOFTWARE_NODE_REFERENCE(&cirrus_scodec_test_gpio_swnode, gpio_num, 0);
+
+ *arg = template;
+}
+
+static int cirrus_scodec_test_set_spkid_swnode(struct kunit *test,
+ struct device *dev,
+ struct software_node_ref_args *args,
+ int num_args)
+{
+ const struct property_entry props_template[] = {
+ PROPERTY_ENTRY_REF_ARRAY_LEN("spk-id-gpios", args, num_args),
+ { }
+ };
+ struct property_entry *props;
+ struct software_node *node;
+
+ node = kunit_kzalloc(test, sizeof(*node), GFP_KERNEL);
+ if (!node)
+ return -ENOMEM;
+
+ props = kunit_kzalloc(test, sizeof(props_template), GFP_KERNEL);
+ if (!props)
+ return -ENOMEM;
+
+ memcpy(props, props_template, sizeof(props_template));
+ node->properties = props;
+
+ return device_add_software_node(dev, node);
+}
+
+struct cirrus_scodec_test_spkid_param {
+ int num_amps;
+ int gpios_per_amp;
+ int num_amps_sharing;
+};
+
+static void cirrus_scodec_test_spkid_parse(struct kunit *test)
+{
+ struct cirrus_scodec_test_priv *priv = test->priv;
+ const struct cirrus_scodec_test_spkid_param *param = test->param_value;
+ int num_spk_id_refs = param->num_amps * param->gpios_per_amp;
+ struct software_node_ref_args *refs;
+ struct device *dev = &priv->amp_pdev.dev;
+ unsigned int v;
+ int i, ret;
+
+ refs = kunit_kcalloc(test, num_spk_id_refs, sizeof(*refs), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_NULL(test, refs);
+
+ for (i = 0, v = 0; i < num_spk_id_refs; ) {
+ cirrus_scodec_test_set_gpio_ref_arg(&refs[i++], v++);
+
+ /*
+ * If amps are sharing GPIOs repeat the last set of
+ * GPIOs until we've done that number of amps.
+ * We have done all GPIOs for an amp when i is a multiple
+ * of gpios_per_amp.
+ * We have done all amps sharing the same GPIOs when i is
+ * a multiple of (gpios_per_amp * num_amps_sharing).
+ */
+ if (!(i % param->gpios_per_amp) &&
+ (i % (param->gpios_per_amp * param->num_amps_sharing)))
+ v -= param->gpios_per_amp;
+ }
+
+ ret = cirrus_scodec_test_set_spkid_swnode(test, dev, refs, num_spk_id_refs);
+ KUNIT_EXPECT_EQ_MSG(test, ret, 0, "Failed to add swnode\n");
+
+ for (i = 0; i < param->num_amps; ++i) {
+ for (v = 0; v < (1 << param->gpios_per_amp); ++v) {
+ /* Set only the GPIO bits used by this amp */
+ priv->gpio_priv->pin_state =
+ v << (param->gpios_per_amp * (i / param->num_amps_sharing));
+
+ ret = cirrus_scodec_get_speaker_id(dev, i, param->num_amps, -1);
+ KUNIT_EXPECT_EQ_MSG(test, ret, v,
+ "get_speaker_id failed amp:%d pin_state:%#x\n",
+ i, priv->gpio_priv->pin_state);
+ }
+ }
+}
+
+static void cirrus_scodec_test_no_spkid(struct kunit *test)
+{
+ struct cirrus_scodec_test_priv *priv = test->priv;
+ struct device *dev = &priv->amp_pdev.dev;
+ int ret;
+
+ ret = cirrus_scodec_get_speaker_id(dev, 0, 4, -1);
+ KUNIT_EXPECT_EQ(test, ret, -ENOENT);
+}
+
+static void cirrus_scodec_test_dev_release(struct device *dev)
+{
+}
+
+static int cirrus_scodec_test_case_init(struct kunit *test)
+{
+ struct cirrus_scodec_test_priv *priv;
+ int ret;
+
+ priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ test->priv = priv;
+
+ /* Create dummy GPIO */
+ ret = cirrus_scodec_test_create_gpio(test);
+ if (ret < 0)
+ return ret;
+
+ /* Create dummy amp driver dev */
+ priv->amp_pdev.name = "cirrus_scodec_test_amp_drv";
+ priv->amp_pdev.id = -1;
+ priv->amp_pdev.dev.release = cirrus_scodec_test_dev_release;
+ ret = platform_device_register(&priv->amp_pdev);
+ KUNIT_ASSERT_GE_MSG(test, ret, 0, "Failed to register amp platform device\n");
+
+ return 0;
+}
+
+static void cirrus_scodec_test_case_exit(struct kunit *test)
+{
+ struct cirrus_scodec_test_priv *priv = test->priv;
+
+ if (priv->amp_pdev.name)
+ platform_device_unregister(&priv->amp_pdev);
+
+ if (priv->gpio_pdev) {
+ device_remove_software_node(&priv->gpio_pdev->dev);
+ platform_device_unregister(priv->gpio_pdev);
+ }
+}
+
+static int cirrus_scodec_test_suite_init(struct kunit_suite *suite)
+{
+ int ret;
+
+ /* Register mock GPIO driver */
+ ret = platform_driver_register(&cirrus_scodec_test_gpio_driver);
+ if (ret < 0) {
+ kunit_err(suite, "Failed to register gpio platform driver, %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void cirrus_scodec_test_suite_exit(struct kunit_suite *suite)
+{
+ platform_driver_unregister(&cirrus_scodec_test_gpio_driver);
+}
+
+static const struct cirrus_scodec_test_spkid_param cirrus_scodec_test_spkid_param_cases[] = {
+ { .num_amps = 2, .gpios_per_amp = 1, .num_amps_sharing = 1 },
+ { .num_amps = 2, .gpios_per_amp = 2, .num_amps_sharing = 1 },
+ { .num_amps = 2, .gpios_per_amp = 3, .num_amps_sharing = 1 },
+ { .num_amps = 2, .gpios_per_amp = 4, .num_amps_sharing = 1 },
+ { .num_amps = 3, .gpios_per_amp = 1, .num_amps_sharing = 1 },
+ { .num_amps = 3, .gpios_per_amp = 2, .num_amps_sharing = 1 },
+ { .num_amps = 3, .gpios_per_amp = 3, .num_amps_sharing = 1 },
+ { .num_amps = 3, .gpios_per_amp = 4, .num_amps_sharing = 1 },
+ { .num_amps = 4, .gpios_per_amp = 1, .num_amps_sharing = 1 },
+ { .num_amps = 4, .gpios_per_amp = 2, .num_amps_sharing = 1 },
+ { .num_amps = 4, .gpios_per_amp = 3, .num_amps_sharing = 1 },
+ { .num_amps = 4, .gpios_per_amp = 4, .num_amps_sharing = 1 },
+
+ /* Same GPIO shared by all amps */
+ { .num_amps = 2, .gpios_per_amp = 1, .num_amps_sharing = 2 },
+ { .num_amps = 2, .gpios_per_amp = 2, .num_amps_sharing = 2 },
+ { .num_amps = 2, .gpios_per_amp = 3, .num_amps_sharing = 2 },
+ { .num_amps = 2, .gpios_per_amp = 4, .num_amps_sharing = 2 },
+ { .num_amps = 3, .gpios_per_amp = 1, .num_amps_sharing = 3 },
+ { .num_amps = 3, .gpios_per_amp = 2, .num_amps_sharing = 3 },
+ { .num_amps = 3, .gpios_per_amp = 3, .num_amps_sharing = 3 },
+ { .num_amps = 3, .gpios_per_amp = 4, .num_amps_sharing = 3 },
+ { .num_amps = 4, .gpios_per_amp = 1, .num_amps_sharing = 4 },
+ { .num_amps = 4, .gpios_per_amp = 2, .num_amps_sharing = 4 },
+ { .num_amps = 4, .gpios_per_amp = 3, .num_amps_sharing = 4 },
+ { .num_amps = 4, .gpios_per_amp = 4, .num_amps_sharing = 4 },
+
+ /* Two sets of shared GPIOs */
+ { .num_amps = 4, .gpios_per_amp = 1, .num_amps_sharing = 2 },
+ { .num_amps = 4, .gpios_per_amp = 2, .num_amps_sharing = 2 },
+ { .num_amps = 4, .gpios_per_amp = 3, .num_amps_sharing = 2 },
+ { .num_amps = 4, .gpios_per_amp = 4, .num_amps_sharing = 2 },
+};
+
+static void cirrus_scodec_test_spkid_param_desc(const struct cirrus_scodec_test_spkid_param *param,
+ char *desc)
+{
+ snprintf(desc, KUNIT_PARAM_DESC_SIZE, "amps:%d gpios_per_amp:%d num_amps_sharing:%d",
+ param->num_amps, param->gpios_per_amp, param->num_amps_sharing);
+}
+
+KUNIT_ARRAY_PARAM(cirrus_scodec_test_spkid, cirrus_scodec_test_spkid_param_cases,
+ cirrus_scodec_test_spkid_param_desc);
+
+static struct kunit_case cirrus_scodec_test_cases[] = {
+ KUNIT_CASE_PARAM(cirrus_scodec_test_spkid_parse, cirrus_scodec_test_spkid_gen_params),
+ KUNIT_CASE(cirrus_scodec_test_no_spkid),
+ { } /* terminator */
+};
+
+static struct kunit_suite cirrus_scodec_test_suite = {
+ .name = "snd-hda-scodec-cs35l56-test",
+ .suite_init = cirrus_scodec_test_suite_init,
+ .suite_exit = cirrus_scodec_test_suite_exit,
+ .init = cirrus_scodec_test_case_init,
+ .exit = cirrus_scodec_test_case_exit,
+ .test_cases = cirrus_scodec_test_cases,
+};
+
+kunit_test_suite(cirrus_scodec_test_suite);
+
+MODULE_IMPORT_NS(SND_HDA_CIRRUS_SCODEC);
+MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index c6031f744099..98a5123e9f50 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -33,6 +33,9 @@
#define CAL_AMBIENT_DSP_CTL_NAME "CAL_AMBIENT"
#define CAL_DSP_CTL_TYPE 5
#define CAL_DSP_CTL_ALG 205
+#define CS35L41_UUID "50d90cdc-3de4-4f18-b528-c7fe3b71f40d"
+#define CS35L41_DSM_GET_MUTE 5
+#define CS35L41_NOTIFY_EVENT 0x91
static bool firmware_autostart = 1;
module_param(firmware_autostart, bool, 0444);
@@ -563,6 +566,31 @@ static void cs35l41_hda_play_start(struct device *dev)
}
+static void cs35l41_mute(struct device *dev, bool mute)
+{
+ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
+ struct regmap *reg = cs35l41->regmap;
+
+ dev_dbg(dev, "Mute(%d:%d) Playback Started: %d\n", mute, cs35l41->mute_override,
+ cs35l41->playback_started);
+
+ if (cs35l41->playback_started) {
+ if (mute || cs35l41->mute_override) {
+ dev_dbg(dev, "Muting\n");
+ regmap_multi_reg_write(reg, cs35l41_hda_mute, ARRAY_SIZE(cs35l41_hda_mute));
+ } else {
+ dev_dbg(dev, "Unmuting\n");
+ if (cs35l41->firmware_running) {
+ regmap_multi_reg_write(reg, cs35l41_hda_unmute_dsp,
+ ARRAY_SIZE(cs35l41_hda_unmute_dsp));
+ } else {
+ regmap_multi_reg_write(reg, cs35l41_hda_unmute,
+ ARRAY_SIZE(cs35l41_hda_unmute));
+ }
+ }
+ }
+}
+
static void cs35l41_hda_play_done(struct device *dev)
{
struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
@@ -570,15 +598,9 @@ static void cs35l41_hda_play_done(struct device *dev)
dev_dbg(dev, "Play (Complete)\n");
- cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 1, NULL,
+ cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 1,
cs35l41->firmware_running);
- if (cs35l41->firmware_running) {
- regmap_multi_reg_write(reg, cs35l41_hda_unmute_dsp,
- ARRAY_SIZE(cs35l41_hda_unmute_dsp));
- } else {
- regmap_multi_reg_write(reg, cs35l41_hda_unmute,
- ARRAY_SIZE(cs35l41_hda_unmute));
- }
+ cs35l41_mute(dev, false);
}
static void cs35l41_hda_pause_start(struct device *dev)
@@ -588,8 +610,8 @@ static void cs35l41_hda_pause_start(struct device *dev)
dev_dbg(dev, "Pause (Start)\n");
- regmap_multi_reg_write(reg, cs35l41_hda_mute, ARRAY_SIZE(cs35l41_hda_mute));
- cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 0, NULL,
+ cs35l41_mute(dev, true);
+ cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 0,
cs35l41->firmware_running);
}
@@ -708,43 +730,46 @@ static int cs35l41_hda_channel_map(struct device *dev, unsigned int tx_num, unsi
rx_slot);
}
-static int cs35l41_ready_for_reset(struct cs35l41_hda *cs35l41)
+static int cs35l41_verify_id(struct cs35l41_hda *cs35l41, unsigned int *regid, unsigned int *reg_revid)
{
- int ret = 0;
+ unsigned int mtl_revid, chipid;
+ int ret;
- mutex_lock(&cs35l41->fw_mutex);
- if (cs35l41->firmware_running) {
+ ret = regmap_read(cs35l41->regmap, CS35L41_DEVID, regid);
+ if (ret) {
+ dev_err_probe(cs35l41->dev, ret, "Get Device ID failed\n");
+ return ret;
+ }
- regcache_cache_only(cs35l41->regmap, false);
+ ret = regmap_read(cs35l41->regmap, CS35L41_REVID, reg_revid);
+ if (ret) {
+ dev_err_probe(cs35l41->dev, ret, "Get Revision ID failed\n");
+ return ret;
+ }
- ret = cs35l41_exit_hibernate(cs35l41->dev, cs35l41->regmap);
- if (ret) {
- dev_warn(cs35l41->dev, "Unable to exit Hibernate.");
- goto err;
- }
+ mtl_revid = *reg_revid & CS35L41_MTLREVID_MASK;
- /* Test key needs to be unlocked to allow the OTP settings to re-apply */
- cs35l41_test_key_unlock(cs35l41->dev, cs35l41->regmap);
- ret = regcache_sync(cs35l41->regmap);
- cs35l41_test_key_lock(cs35l41->dev, cs35l41->regmap);
- if (ret) {
- dev_err(cs35l41->dev, "Failed to restore register cache: %d\n", ret);
- goto err;
- }
+ chipid = (mtl_revid % 2) ? CS35L41R_CHIP_ID : CS35L41_CHIP_ID;
+ if (*regid != chipid) {
+ dev_err(cs35l41->dev, "CS35L41 Device ID (%X). Expected ID %X\n", *regid, chipid);
+ return -ENODEV;
+ }
- if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST)
- cs35l41_init_boost(cs35l41->dev, cs35l41->regmap, &cs35l41->hw_cfg);
+ return 0;
+}
- cs35l41_shutdown_dsp(cs35l41);
- cs35l41_safe_reset(cs35l41->regmap, cs35l41->hw_cfg.bst_type);
+static int cs35l41_ready_for_reset(struct cs35l41_hda *cs35l41)
+{
+ mutex_lock(&cs35l41->fw_mutex);
+ if (cs35l41->firmware_running) {
+ cs35l41->cs_dsp.running = false;
+ cs35l41->cs_dsp.booted = false;
+ cs35l41->firmware_running = false;
}
-err:
- regcache_cache_only(cs35l41->regmap, true);
regcache_mark_dirty(cs35l41->regmap);
-
mutex_unlock(&cs35l41->fw_mutex);
- return ret;
+ return 0;
}
static int cs35l41_system_suspend_prep(struct device *dev)
@@ -791,17 +816,44 @@ static int cs35l41_system_suspend(struct device *dev)
/* Shutdown DSP before system suspend */
ret = cs35l41_ready_for_reset(cs35l41);
-
if (ret)
dev_err(dev, "System Suspend Failed, not ready for Reset: %d\n", ret);
- /*
- * Reset GPIO may be shared, so cannot reset here.
- * However beyond this point, amps may be powered down.
- */
+ if (cs35l41->reset_gpio) {
+ dev_info(cs35l41->dev, "Asserting Reset\n");
+ gpiod_set_value_cansleep(cs35l41->reset_gpio, 0);
+ usleep_range(2000, 2100);
+ }
+
+ dev_dbg(cs35l41->dev, "System Suspended\n");
+
return ret;
}
+static int cs35l41_wait_boot_done(struct cs35l41_hda *cs35l41)
+{
+ unsigned int int_status;
+ int ret;
+
+ ret = regmap_read_poll_timeout(cs35l41->regmap, CS35L41_IRQ1_STATUS4, int_status,
+ int_status & CS35L41_OTP_BOOT_DONE, 1000, 100000);
+ if (ret) {
+ dev_err(cs35l41->dev, "Failed waiting for OTP_BOOT_DONE\n");
+ return ret;
+ }
+
+ ret = regmap_read(cs35l41->regmap, CS35L41_IRQ1_STATUS3, &int_status);
+ if (ret || (int_status & CS35L41_OTP_BOOT_ERR)) {
+ dev_err(cs35l41->dev, "OTP Boot status %x error\n",
+ int_status & CS35L41_OTP_BOOT_ERR);
+ if (!ret)
+ ret = -EIO;
+ return ret;
+ }
+
+ return 0;
+}
+
static int cs35l41_system_resume(struct device *dev)
{
struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
@@ -815,12 +867,24 @@ static int cs35l41_system_resume(struct device *dev)
}
if (cs35l41->reset_gpio) {
+ gpiod_set_value_cansleep(cs35l41->reset_gpio, 0);
usleep_range(2000, 2100);
gpiod_set_value_cansleep(cs35l41->reset_gpio, 1);
}
usleep_range(2000, 2100);
+ regcache_cache_only(cs35l41->regmap, false);
+
+ regmap_write(cs35l41->regmap, CS35L41_SFT_RESET, CS35L41_SOFTWARE_RESET);
+ usleep_range(2000, 2100);
+
+ ret = cs35l41_wait_boot_done(cs35l41);
+ if (ret)
+ return ret;
+
+ regcache_cache_only(cs35l41->regmap, true);
+
ret = pm_runtime_force_resume(dev);
if (ret) {
dev_err(dev, "System Resume Failed: Unable to runtime resume: %d\n", ret);
@@ -882,6 +946,7 @@ err:
static int cs35l41_runtime_resume(struct device *dev)
{
struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
+ unsigned int regid, reg_revid;
int ret = 0;
dev_dbg(cs35l41->dev, "Runtime Resume\n");
@@ -903,6 +968,10 @@ static int cs35l41_runtime_resume(struct device *dev)
}
}
+ ret = cs35l41_verify_id(cs35l41, &regid, &reg_revid);
+ if (ret)
+ goto err;
+
/* Test key needs to be unlocked to allow the OTP settings to re-apply */
cs35l41_test_key_unlock(cs35l41->dev, cs35l41->regmap);
ret = regcache_sync(cs35l41->regmap);
@@ -915,6 +984,8 @@ static int cs35l41_runtime_resume(struct device *dev)
if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST)
cs35l41_init_boost(cs35l41->dev, cs35l41->regmap, &cs35l41->hw_cfg);
+ dev_dbg(cs35l41->dev, "CS35L41 Resumed (%x), Revision: %02X\n", regid, reg_revid);
+
err:
mutex_unlock(&cs35l41->fw_mutex);
@@ -923,6 +994,7 @@ err:
static int cs35l41_smart_amp(struct cs35l41_hda *cs35l41)
{
+ unsigned int fw_status;
__be32 halo_sts;
int ret;
@@ -956,6 +1028,23 @@ static int cs35l41_smart_amp(struct cs35l41_hda *cs35l41)
goto clean_dsp;
}
+ ret = regmap_read(cs35l41->regmap, CS35L41_DSP_MBOX_2, &fw_status);
+ if (ret < 0) {
+ dev_err(cs35l41->dev,
+ "Failed to read firmware status: %d\n", ret);
+ goto clean_dsp;
+ }
+
+ switch (fw_status) {
+ case CSPL_MBOX_STS_RUNNING:
+ case CSPL_MBOX_STS_PAUSED:
+ break;
+ default:
+ dev_err(cs35l41->dev, "Firmware status is invalid: %u\n",
+ fw_status);
+ goto clean_dsp;
+ }
+
ret = cs35l41_set_cspl_mbox_cmd(cs35l41->dev, cs35l41->regmap, CSPL_MBOX_CMD_PAUSE);
if (ret) {
dev_err(cs35l41->dev, "Error waiting for DSP to pause: %u\n", ret);
@@ -993,6 +1082,15 @@ static int cs35l41_fw_load_ctl_get(struct snd_kcontrol *kcontrol,
return 0;
}
+static int cs35l41_mute_override_ctl_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct cs35l41_hda *cs35l41 = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = cs35l41->mute_override;
+ return 0;
+}
+
static void cs35l41_fw_load_work(struct work_struct *work)
{
struct cs35l41_hda *cs35l41 = container_of(work, struct cs35l41_hda, fw_load_work);
@@ -1076,6 +1174,7 @@ static int cs35l41_create_controls(struct cs35l41_hda *cs35l41)
{
char fw_type_ctl_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
char fw_load_ctl_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ char mute_override_ctl_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
struct snd_kcontrol_new fw_type_ctl = {
.name = fw_type_ctl_name,
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
@@ -1090,12 +1189,21 @@ static int cs35l41_create_controls(struct cs35l41_hda *cs35l41)
.get = cs35l41_fw_load_ctl_get,
.put = cs35l41_fw_load_ctl_put,
};
+ struct snd_kcontrol_new mute_override_ctl = {
+ .name = mute_override_ctl_name,
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .info = snd_ctl_boolean_mono_info,
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .get = cs35l41_mute_override_ctl_get,
+ };
int ret;
scnprintf(fw_type_ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s DSP1 Firmware Type",
cs35l41->amp_name);
scnprintf(fw_load_ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s DSP1 Firmware Load",
cs35l41->amp_name);
+ scnprintf(mute_override_ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s Forced Mute Status",
+ cs35l41->amp_name);
ret = snd_ctl_add(cs35l41->codec->card, snd_ctl_new1(&fw_type_ctl, cs35l41));
if (ret) {
@@ -1113,9 +1221,65 @@ static int cs35l41_create_controls(struct cs35l41_hda *cs35l41)
dev_dbg(cs35l41->dev, "Added Control %s\n", fw_load_ctl.name);
+ ret = snd_ctl_add(cs35l41->codec->card, snd_ctl_new1(&mute_override_ctl, cs35l41));
+ if (ret) {
+ dev_err(cs35l41->dev, "Failed to add KControl %s = %d\n", mute_override_ctl.name,
+ ret);
+ return ret;
+ }
+
+ dev_dbg(cs35l41->dev, "Added Control %s\n", mute_override_ctl.name);
+
return 0;
}
+static bool cs35l41_dsm_supported(acpi_handle handle, unsigned int commands)
+{
+ guid_t guid;
+
+ guid_parse(CS35L41_UUID, &guid);
+
+ return acpi_check_dsm(handle, &guid, 0, BIT(commands));
+}
+
+static int cs35l41_get_acpi_mute_state(struct cs35l41_hda *cs35l41, acpi_handle handle)
+{
+ guid_t guid;
+ union acpi_object *ret;
+ int mute = -ENODEV;
+
+ guid_parse(CS35L41_UUID, &guid);
+
+ if (cs35l41_dsm_supported(handle, CS35L41_DSM_GET_MUTE)) {
+ ret = acpi_evaluate_dsm(handle, &guid, 0, CS35L41_DSM_GET_MUTE, NULL);
+ mute = *ret->buffer.pointer;
+ dev_dbg(cs35l41->dev, "CS35L41_DSM_GET_MUTE: %d\n", mute);
+ }
+
+ dev_dbg(cs35l41->dev, "%s: %d\n", __func__, mute);
+
+ return mute;
+}
+
+static void cs35l41_acpi_device_notify(acpi_handle handle, u32 event, struct device *dev)
+{
+ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
+ int mute;
+
+ if (event != CS35L41_NOTIFY_EVENT)
+ return;
+
+ mute = cs35l41_get_acpi_mute_state(cs35l41, handle);
+ if (mute < 0) {
+ dev_warn(cs35l41->dev, "Unable to retrieve mute state: %d\n", mute);
+ return;
+ }
+
+ dev_dbg(cs35l41->dev, "Requesting mute value: %d\n", mute);
+ cs35l41->mute_override = (mute > 0);
+ cs35l41_mute(cs35l41->dev, cs35l41->mute_override);
+}
+
static int cs35l41_hda_bind(struct device *dev, struct device *master, void *master_data)
{
struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
@@ -1157,6 +1321,14 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
comps->playback_hook = cs35l41_hda_playback_hook;
comps->pre_playback_hook = cs35l41_hda_pre_playback_hook;
comps->post_playback_hook = cs35l41_hda_post_playback_hook;
+ comps->acpi_notify = cs35l41_acpi_device_notify;
+ comps->adev = cs35l41->dacpi;
+
+ comps->acpi_notifications_supported = cs35l41_dsm_supported(acpi_device_handle(comps->adev),
+ CS35L41_DSM_GET_MUTE);
+
+ cs35l41->mute_override = cs35l41_get_acpi_mute_state(cs35l41,
+ acpi_device_handle(cs35l41->dacpi)) > 0;
mutex_unlock(&cs35l41->fw_mutex);
@@ -1430,8 +1602,8 @@ static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, i
return -ENODEV;
}
+ cs35l41->dacpi = adev;
physdev = get_device(acpi_get_first_physical_node(adev));
- acpi_dev_put(adev);
sub = acpi_get_subsystem_id(ACPI_HANDLE(physdev));
if (IS_ERR(sub))
@@ -1541,6 +1713,7 @@ err:
hw_cfg->valid = false;
hw_cfg->gpio1.valid = false;
hw_cfg->gpio2.valid = false;
+ acpi_dev_put(cs35l41->dacpi);
put_physdev:
put_device(physdev);
@@ -1550,7 +1723,7 @@ put_physdev:
int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int irq,
struct regmap *regmap)
{
- unsigned int int_sts, regid, reg_revid, mtl_revid, chipid, int_status;
+ unsigned int regid, reg_revid;
struct cs35l41_hda *cs35l41;
int ret;
@@ -1584,47 +1757,22 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
}
}
if (cs35l41->reset_gpio) {
+ gpiod_set_value_cansleep(cs35l41->reset_gpio, 0);
usleep_range(2000, 2100);
gpiod_set_value_cansleep(cs35l41->reset_gpio, 1);
}
usleep_range(2000, 2100);
+ regmap_write(cs35l41->regmap, CS35L41_SFT_RESET, CS35L41_SOFTWARE_RESET);
+ usleep_range(2000, 2100);
- ret = regmap_read_poll_timeout(cs35l41->regmap, CS35L41_IRQ1_STATUS4, int_status,
- int_status & CS35L41_OTP_BOOT_DONE, 1000, 100000);
- if (ret) {
- dev_err(cs35l41->dev, "Failed waiting for OTP_BOOT_DONE: %d\n", ret);
- goto err;
- }
-
- ret = regmap_read(cs35l41->regmap, CS35L41_IRQ1_STATUS3, &int_sts);
- if (ret || (int_sts & CS35L41_OTP_BOOT_ERR)) {
- dev_err(cs35l41->dev, "OTP Boot status %x error: %d\n",
- int_sts & CS35L41_OTP_BOOT_ERR, ret);
- ret = -EIO;
- goto err;
- }
-
- ret = regmap_read(cs35l41->regmap, CS35L41_DEVID, &regid);
- if (ret) {
- dev_err(cs35l41->dev, "Get Device ID failed: %d\n", ret);
- goto err;
- }
-
- ret = regmap_read(cs35l41->regmap, CS35L41_REVID, &reg_revid);
- if (ret) {
- dev_err(cs35l41->dev, "Get Revision ID failed: %d\n", ret);
+ ret = cs35l41_wait_boot_done(cs35l41);
+ if (ret)
goto err;
- }
- mtl_revid = reg_revid & CS35L41_MTLREVID_MASK;
-
- chipid = (mtl_revid % 2) ? CS35L41R_CHIP_ID : CS35L41_CHIP_ID;
- if (regid != chipid) {
- dev_err(cs35l41->dev, "CS35L41 Device ID (%X). Expected ID %X\n", regid, chipid);
- ret = -ENODEV;
+ ret = cs35l41_verify_id(cs35l41, &regid, &reg_revid);
+ if (ret)
goto err;
- }
ret = cs35l41_test_key_unlock(cs35l41->dev, cs35l41->regmap);
if (ret)
@@ -1636,7 +1784,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
ret = cs35l41_otp_unpack(cs35l41->dev, cs35l41->regmap);
if (ret) {
- dev_err(cs35l41->dev, "OTP Unpack failed: %d\n", ret);
+ dev_err_probe(cs35l41->dev, ret, "OTP Unpack failed\n");
goto err;
}
@@ -1644,10 +1792,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
if (ret)
goto err;
- ret = regmap_multi_reg_write(cs35l41->regmap, cs35l41_hda_mute,
- ARRAY_SIZE(cs35l41_hda_mute));
- if (ret)
- goto err;
+ cs35l41_mute(cs35l41->dev, true);
INIT_WORK(&cs35l41->fw_load_work, cs35l41_fw_load_work);
mutex_init(&cs35l41->fw_mutex);
@@ -1667,9 +1812,8 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
ret = component_add(cs35l41->dev, &cs35l41_hda_comp_ops);
if (ret) {
- dev_err(cs35l41->dev, "Register component failed: %d\n", ret);
- pm_runtime_disable(cs35l41->dev);
- goto err;
+ dev_err_probe(cs35l41->dev, ret, "Register component failed\n");
+ goto err_pm;
}
dev_info(cs35l41->dev, "Cirrus Logic CS35L41 (%x), Revision: %02X\n", regid, reg_revid);
@@ -1677,6 +1821,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
return 0;
err_pm:
+ pm_runtime_dont_use_autosuspend(cs35l41->dev);
pm_runtime_disable(cs35l41->dev);
pm_runtime_put_noidle(cs35l41->dev);
@@ -1684,6 +1829,7 @@ err:
if (cs35l41_safe_reset(cs35l41->regmap, cs35l41->hw_cfg.bst_type))
gpiod_set_value_cansleep(cs35l41->reset_gpio, 0);
gpiod_put(cs35l41->reset_gpio);
+ acpi_dev_put(cs35l41->dacpi);
kfree(cs35l41->acpi_subsystem_id);
return ret;
@@ -1695,6 +1841,7 @@ void cs35l41_hda_remove(struct device *dev)
struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
pm_runtime_get_sync(cs35l41->dev);
+ pm_runtime_dont_use_autosuspend(cs35l41->dev);
pm_runtime_disable(cs35l41->dev);
if (cs35l41->halo_initialized)
@@ -1702,6 +1849,8 @@ void cs35l41_hda_remove(struct device *dev)
component_del(cs35l41->dev, &cs35l41_hda_comp_ops);
+ acpi_dev_put(cs35l41->dacpi);
+
pm_runtime_put_noidle(cs35l41->dev);
if (cs35l41_safe_reset(cs35l41->regmap, cs35l41->hw_cfg.bst_type))
diff --git a/sound/pci/hda/cs35l41_hda.h b/sound/pci/hda/cs35l41_hda.h
index b93bf762976e..ce3f2bb6ffd0 100644
--- a/sound/pci/hda/cs35l41_hda.h
+++ b/sound/pci/hda/cs35l41_hda.h
@@ -10,6 +10,7 @@
#ifndef __CS35L41_HDA_H__
#define __CS35L41_HDA_H__
+#include <linux/acpi.h>
#include <linux/efi.h>
#include <linux/regulator/consumer.h>
#include <linux/gpio/consumer.h>
@@ -70,6 +71,8 @@ struct cs35l41_hda {
bool halo_initialized;
bool playback_started;
struct cs_dsp cs_dsp;
+ struct acpi_device *dacpi;
+ bool mute_override;
};
enum halo_state {
diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c
index b62a4e6968e2..c83328971728 100644
--- a/sound/pci/hda/cs35l41_hda_property.c
+++ b/sound/pci/hda/cs35l41_hda_property.c
@@ -58,9 +58,16 @@ static int hp_vision_acpi_fix(struct cs35l41_hda *cs35l41, struct device *physde
cs35l41->index = id;
cs35l41->channel_index = 0;
- cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 1, GPIOD_OUT_HIGH);
+
+ /*
+ * This system has _DSD, it just contains an error, so we can still get the reset using
+ * the "reset" label.
+ */
+ cs35l41->reset_gpio = fwnode_gpiod_get_index(acpi_fwnode_handle(cs35l41->dacpi), "reset",
+ cs35l41->index, GPIOD_OUT_LOW,
+ "cs35l41-reset");
cs35l41->speaker_id = -ENOENT;
- hw_cfg->spk_pos = cs35l41->index ? 1 : 0; // right:left
+ hw_cfg->spk_pos = cs35l41->index ? 0 : 1; // right:left
hw_cfg->gpio1.func = CS35L41_NOT_USED;
hw_cfg->gpio1.valid = true;
hw_cfg->gpio2.func = CS35L41_INTERRUPT;
diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c
index 7adc1d373d65..b61e1de8c4bf 100644
--- a/sound/pci/hda/cs35l56_hda.c
+++ b/sound/pci/hda/cs35l56_hda.c
@@ -16,6 +16,7 @@
#include <sound/core.h>
#include <sound/hda_codec.h>
#include <sound/tlv.h>
+#include "cirrus_scodec.h"
#include "cs35l56_hda.h"
#include "hda_component.h"
#include "hda_cs_dsp_ctl.h"
@@ -869,7 +870,17 @@ static int cs35l56_hda_read_acpi(struct cs35l56_hda *cs35l56, int id)
"Read ACPI _SUB failed(%ld): fallback to generic firmware\n",
PTR_ERR(sub));
} else {
- cs35l56->system_name = sub;
+ ret = cirrus_scodec_get_speaker_id(cs35l56->base.dev, cs35l56->index, nval, -1);
+ if (ret == -ENOENT) {
+ cs35l56->system_name = sub;
+ } else if (ret >= 0) {
+ cs35l56->system_name = kasprintf(GFP_KERNEL, "%s-spkid%d", sub, ret);
+ kfree(sub);
+ if (!cs35l56->system_name)
+ return -ENOMEM;
+ } else {
+ return ret;
+ }
}
cs35l56->base.reset_gpio = devm_gpiod_get_index_optional(cs35l56->base.dev,
@@ -1024,7 +1035,18 @@ const struct dev_pm_ops cs35l56_hda_pm_ops = {
};
EXPORT_SYMBOL_NS_GPL(cs35l56_hda_pm_ops, SND_HDA_SCODEC_CS35L56);
+#if IS_ENABLED(CONFIG_SND_HDA_SCODEC_CS35L56_KUNIT_TEST)
+/* Hooks to export static function to KUnit test */
+
+int cs35l56_hda_test_hook_get_speaker_id(struct device *dev, int amp_index, int num_amps)
+{
+ return cs35l56_hda_get_speaker_id(dev, amp_index, num_amps);
+}
+EXPORT_SYMBOL_NS_GPL(cs35l56_hda_test_hook_get_speaker_id, SND_HDA_SCODEC_CS35L56);
+#endif
+
MODULE_DESCRIPTION("CS35L56 HDA Driver");
+MODULE_IMPORT_NS(SND_HDA_CIRRUS_SCODEC);
MODULE_IMPORT_NS(SND_HDA_CS_DSP_CONTROLS);
MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED);
MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 33af707a65ab..01718b1fc9a7 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -88,7 +88,7 @@ struct hda_conn_list {
struct list_head list;
int len;
hda_nid_t nid;
- hda_nid_t conns[];
+ hda_nid_t conns[] __counted_by(len);
};
/* look up the cached results */
diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h
index f170aec967c1..bbd6f0ed16c1 100644
--- a/sound/pci/hda/hda_component.h
+++ b/sound/pci/hda/hda_component.h
@@ -6,6 +6,7 @@
* Cirrus Logic International Semiconductor Ltd.
*/
+#include <linux/acpi.h>
#include <linux/component.h>
#define HDA_MAX_COMPONENTS 4
@@ -15,6 +16,9 @@ struct hda_component {
struct device *dev;
char name[HDA_MAX_NAME_SIZE];
struct hda_codec *codec;
+ struct acpi_device *adev;
+ bool acpi_notifications_supported;
+ void (*acpi_notify)(acpi_handle handle, u32 event, struct device *dev);
void (*pre_playback_hook)(struct device *dev, int action);
void (*playback_hook)(struct device *dev, int action);
void (*post_playback_hook)(struct device *dev, int action);
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 406779625fb5..c42e9ffff9db 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -182,7 +182,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
if (err < 0)
goto unlock;
- snd_hdac_stream_setup(azx_stream(azx_dev));
+ snd_hdac_stream_setup(azx_stream(azx_dev), false);
stream_tag = azx_dev->core.stream_tag;
/* CA-IBG chips need the playback stream starting from 1 */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index ca765ac4765f..976e9d388cc7 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -806,7 +806,7 @@ static unsigned int azx_via_get_position(struct azx *chip,
mod_dma_pos = le32_to_cpu(*azx_dev->core.posbuf);
mod_dma_pos %= azx_dev->core.period_bytes;
- fifo_size = azx_stream(azx_dev)->fifo_size - 1;
+ fifo_size = azx_stream(azx_dev)->fifo_size;
if (azx_dev->insufficient) {
/* Link position never gather than FIFO size */
@@ -2135,6 +2135,36 @@ static int azx_probe(struct pci_dev *pci,
pci_set_drvdata(pci, card);
+#ifdef CONFIG_SND_HDA_I915
+ /* bind with i915 if needed */
+ if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) {
+ err = snd_hdac_i915_init(azx_bus(chip));
+ if (err < 0) {
+ /* if the controller is bound only with HDMI/DP
+ * (for HSW and BDW), we need to abort the probe;
+ * for other chips, still continue probing as other
+ * codecs can be on the same link.
+ */
+ if (HDA_CONTROLLER_IN_GPU(pci)) {
+ dev_err_probe(card->dev, err,
+ "HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n");
+
+ goto out_free;
+ } else {
+ /* don't bother any longer */
+ chip->driver_caps &= ~AZX_DCAPS_I915_COMPONENT;
+ }
+ }
+
+ /* HSW/BDW controllers need this power */
+ if (HDA_CONTROLLER_IN_GPU(pci))
+ hda->need_i915_power = true;
+ }
+#else
+ if (HDA_CONTROLLER_IN_GPU(pci))
+ dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in CONFIG_SND_HDA_I915\n");
+#endif
+
err = register_vga_switcheroo(chip);
if (err < 0) {
dev_err(card->dev, "Error registering vga_switcheroo client\n");
@@ -2162,11 +2192,6 @@ static int azx_probe(struct pci_dev *pci,
}
#endif /* CONFIG_SND_HDA_PATCH_LOADER */
-#ifndef CONFIG_SND_HDA_I915
- if (HDA_CONTROLLER_IN_GPU(pci))
- dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in CONFIG_SND_HDA_I915\n");
-#endif
-
if (schedule_probe)
schedule_delayed_work(&hda->probe_work, 0);
@@ -2176,6 +2201,7 @@ static int azx_probe(struct pci_dev *pci,
return 0;
out_free:
+ pci_set_drvdata(pci, NULL);
snd_card_free(card);
return err;
}
@@ -2263,30 +2289,6 @@ static int azx_probe_continue(struct azx *chip)
to_hda_bus(bus)->bus_probing = 1;
hda->probe_continued = 1;
- /* bind with i915 if needed */
- if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) {
- err = snd_hdac_i915_init(bus);
- if (err < 0) {
- /* if the controller is bound only with HDMI/DP
- * (for HSW and BDW), we need to abort the probe;
- * for other chips, still continue probing as other
- * codecs can be on the same link.
- */
- if (HDA_CONTROLLER_IN_GPU(pci)) {
- dev_err(chip->card->dev,
- "HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n");
- goto out_free;
- } else {
- /* don't bother any longer */
- chip->driver_caps &= ~AZX_DCAPS_I915_COMPONENT;
- }
- }
-
- /* HSW/BDW controllers need this power */
- if (HDA_CONTROLLER_IN_GPU(pci))
- hda->need_i915_power = true;
- }
-
/* Request display power well for the HDA controller or codec. For
* Haswell/Broadwell, both the display HDA controller and codec need
* this power. For other platforms, like Baytrail/Braswell, only the
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9677c09cf7a9..58006c8bcfb9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10,6 +10,7 @@
* Jonathan Woithe <jwoithe@just42.net>
*/
+#include <linux/acpi.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
@@ -6704,12 +6705,91 @@ static void alc287_fixup_legion_15imhg05_speakers(struct hda_codec *codec,
}
}
+#ifdef CONFIG_ACPI
+static void comp_acpi_device_notify(acpi_handle handle, u32 event, void *data)
+{
+ struct hda_codec *cdc = data;
+ struct alc_spec *spec = cdc->spec;
+ int i;
+
+ codec_info(cdc, "ACPI Notification %d\n", event);
+
+ for (i = 0; i < HDA_MAX_COMPONENTS; i++) {
+ if (spec->comps[i].dev && spec->comps[i].acpi_notify)
+ spec->comps[i].acpi_notify(acpi_device_handle(spec->comps[i].adev), event,
+ spec->comps[i].dev);
+ }
+}
+
+static int comp_bind_acpi(struct device *dev)
+{
+ struct hda_codec *cdc = dev_to_hda_codec(dev);
+ struct alc_spec *spec = cdc->spec;
+ bool support_notifications = false;
+ struct acpi_device *adev;
+ int ret;
+ int i;
+
+ adev = spec->comps[0].adev;
+ if (!acpi_device_handle(adev))
+ return 0;
+
+ for (i = 0; i < HDA_MAX_COMPONENTS; i++)
+ support_notifications = support_notifications ||
+ spec->comps[i].acpi_notifications_supported;
+
+ if (support_notifications) {
+ ret = acpi_install_notify_handler(adev->handle, ACPI_DEVICE_NOTIFY,
+ comp_acpi_device_notify, cdc);
+ if (ret < 0) {
+ codec_warn(cdc, "Failed to install notify handler: %d\n", ret);
+ return 0;
+ }
+
+ codec_dbg(cdc, "Notify handler installed\n");
+ }
+
+ return 0;
+}
+
+static void comp_unbind_acpi(struct device *dev)
+{
+ struct hda_codec *cdc = dev_to_hda_codec(dev);
+ struct alc_spec *spec = cdc->spec;
+ struct acpi_device *adev;
+ int ret;
+
+ adev = spec->comps[0].adev;
+ if (!acpi_device_handle(adev))
+ return;
+
+ ret = acpi_remove_notify_handler(adev->handle, ACPI_DEVICE_NOTIFY,
+ comp_acpi_device_notify);
+ if (ret < 0)
+ codec_warn(cdc, "Failed to uninstall notify handler: %d\n", ret);
+}
+#else
+static int comp_bind_acpi(struct device *dev)
+{
+ return 0;
+}
+
+static void comp_unbind_acpi(struct device *dev)
+{
+}
+#endif
+
static int comp_bind(struct device *dev)
{
struct hda_codec *cdc = dev_to_hda_codec(dev);
struct alc_spec *spec = cdc->spec;
+ int ret;
+
+ ret = component_bind_all(dev, spec->comps);
+ if (ret)
+ return ret;
- return component_bind_all(dev, spec->comps);
+ return comp_bind_acpi(dev);
}
static void comp_unbind(struct device *dev)
@@ -6717,6 +6797,7 @@ static void comp_unbind(struct device *dev)
struct hda_codec *cdc = dev_to_hda_codec(dev);
struct alc_spec *spec = cdc->spec;
+ comp_unbind_acpi(dev);
component_unbind_all(dev, spec->comps);
}
generated by cgit (git 2.34.1) at 2024-06-19 15:23:54 +0000