diff options
Diffstat (limited to 'sound/pci/hda/cs35l41_hda_property.c')
| -rw-r--r-- | sound/pci/hda/cs35l41_hda_property.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c deleted file mode 100644 index b62a4e6968e2..000000000000 --- a/sound/pci/hda/cs35l41_hda_property.c +++ /dev/null @@ -1,105 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// CS35L41 ALSA HDA Property driver -// -// Copyright 2023 Cirrus Logic, Inc. -// -// Author: Stefan Binding <sbinding@opensource.cirrus.com> - -#include <linux/gpio/consumer.h> -#include <linux/string.h> -#include "cs35l41_hda_property.h" - -/* - * Device CLSA010(0/1) doesn't have _DSD so a gpiod_get by the label reset won't work. - * And devices created by serial-multi-instantiate don't have their device struct - * pointing to the correct fwnode, so acpi_dev must be used here. - * And devm functions expect that the device requesting the resource has the correct - * fwnode. - */ -static int lenovo_legion_no_acpi(struct cs35l41_hda *cs35l41, struct device *physdev, int id, - const char *hid) -{ - struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg; - - /* check I2C address to assign the index */ - cs35l41->index = id == 0x40 ? 0 : 1; - cs35l41->channel_index = 0; - cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 0, GPIOD_OUT_HIGH); - cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, 0, 0, 2); - hw_cfg->spk_pos = cs35l41->index; - hw_cfg->gpio2.func = CS35L41_INTERRUPT; - hw_cfg->gpio2.valid = true; - hw_cfg->valid = true; - - if (strcmp(hid, "CLSA0100") == 0) { - hw_cfg->bst_type = CS35L41_EXT_BOOST_NO_VSPK_SWITCH; - } else if (strcmp(hid, "CLSA0101") == 0) { - hw_cfg->bst_type = CS35L41_EXT_BOOST; - hw_cfg->gpio1.func = CS35l41_VSPK_SWITCH; - hw_cfg->gpio1.valid = true; - } - - return 0; -} - -/* - * Device 103C89C6 does have _DSD, however it is setup to use the wrong boost type. - * We can override the _DSD to correct the boost type here. - * Since this laptop has valid ACPI, we do not need to handle cs-gpios, since that already exists - * in the ACPI. - */ -static int hp_vision_acpi_fix(struct cs35l41_hda *cs35l41, struct device *physdev, int id, - const char *hid) -{ - struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg; - - dev_info(cs35l41->dev, "Adding DSD properties for %s\n", cs35l41->acpi_subsystem_id); - - cs35l41->index = id; - cs35l41->channel_index = 0; - cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 1, GPIOD_OUT_HIGH); - cs35l41->speaker_id = -ENOENT; - hw_cfg->spk_pos = cs35l41->index ? 1 : 0; // right:left - 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 = 4500; - hw_cfg->bst_cap = 24; - hw_cfg->valid = true; - - return 0; -} - -struct cs35l41_prop_model { - const char *hid; - const char *ssid; - int (*add_prop)(struct cs35l41_hda *cs35l41, struct device *physdev, int id, - const char *hid); -}; - -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 }, - {} -}; - -int cs35l41_add_dsd_properties(struct cs35l41_hda *cs35l41, struct device *physdev, int id, - const char *hid) -{ - const struct cs35l41_prop_model *model; - - for (model = cs35l41_prop_model_table; model->hid; model++) { - if (!strcmp(model->hid, hid) && - (!model->ssid || - (cs35l41->acpi_subsystem_id && - !strcmp(model->ssid, cs35l41->acpi_subsystem_id)))) - return model->add_prop(cs35l41, physdev, id, hid); - } - - return -ENOENT; -} |