This adds an override for a series of notebooks using a common config taken from HP's proprietary Windows driver (csaudioext).
This has been tested on a HP 15-ey0xxxx device (subsystem 103C8A31) together with another Realtek quirk and the calibration files from the proprietary driver.
Signed-off-by: Lorenz Brun lorenz@brun.one --- sound/pci/hda/cs35l41_hda_property.c | 59 ++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+)
diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c index c83328971728..8135ea532a94 100644 --- a/sound/pci/hda/cs35l41_hda_property.c +++ b/sound/pci/hda/cs35l41_hda_property.c @@ -6,6 +6,7 @@ // // Author: Stefan Binding sbinding@opensource.cirrus.com
+#include <linux/acpi.h> #include <linux/gpio/consumer.h> #include <linux/string.h> #include "cs35l41_hda_property.h" @@ -81,6 +82,42 @@ static int hp_vision_acpi_fix(struct cs35l41_hda *cs35l41, struct device *physde return 0; }
+/* + * HP 2-channel I2C configuration with internal boost (4.1A inductor current) with no _DSD, + * reset GPIO can still be extracted from ACPI by index. Covers HP configurations 251, 252, + * 253, 254, 351, 352 and 353 in the proprietary driver (csaudioext). + */ +static int hp_i2c_2ch_vbst_ipk41(struct cs35l41_hda *cs35l41, struct device *physdev, int id, + const char *hid) +{ + // In case a valid _DSD exists, use that instead of the override. This stops applying + // the override in case HP ever fixes their firmware. + if (device_property_count_u32(physdev, "cirrus,dev-index") > 0) + return -ENOENT; + + struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg; + + cs35l41->index = id == 0x40 ? 0 : 1; + cs35l41->channel_index = 0; + // Get reset GPIO (shared for both instances) from ACPI GpioIo at index 0. + cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 0, GPIOD_OUT_HIGH); + // Speaker ID GPIO is ACPI GpioIo index 1. + cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, 0, 0, 1); + + hw_cfg->spk_pos = cs35l41->index ? 1 : 0; // left:right + hw_cfg->gpio1.func = CS35L41_NOT_USED; + hw_cfg->gpio1.valid = true; + hw_cfg->gpio2.func = CS35L41_INTERRUPT; + hw_cfg->gpio2.valid = true; + hw_cfg->bst_type = CS35L41_INT_BOOST; + hw_cfg->bst_ind = 1000; + hw_cfg->bst_ipk = 4100; + hw_cfg->bst_cap = 10; // Exact value unknown, maps into correct range + hw_cfg->valid = true; + + return 0; +} + struct cs35l41_prop_model { const char *hid; const char *ssid; @@ -92,6 +129,28 @@ static const struct cs35l41_prop_model cs35l41_prop_model_table[] = { { "CLSA0100", NULL, lenovo_legion_no_acpi }, { "CLSA0101", NULL, lenovo_legion_no_acpi }, { "CSC3551", "103C89C6", hp_vision_acpi_fix }, + { "CSC3551", "103C8A28", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8A29", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8A2A", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8A2B", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8A2C", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8A2D", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8A2E", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8A30", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8A31", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BB3", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BB4", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BDF", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BE0", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BE1", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BE2", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BE9", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BDD", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BDE", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BE3", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BE5", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8BE6", hp_i2c_2ch_vbst_ipk41 }, + { "CSC3551", "103C8B3A", hp_i2c_2ch_vbst_ipk41 }, {} };