| // 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/acpi.h> |
| #include <linux/gpio/consumer.h> |
| #include <linux/string.h> |
| #include "cs35l41_hda_property.h" |
| #include <linux/spi/spi.h> |
| |
| #define MAX_AMPS 4 |
| |
| struct cs35l41_config { |
| const char *ssid; |
| int num_amps; |
| enum { |
| INTERNAL, |
| EXTERNAL |
| } boost_type; |
| u8 channel[MAX_AMPS]; |
| int reset_gpio_index; /* -1 if no reset gpio */ |
| int spkid_gpio_index; /* -1 if no spkid gpio */ |
| int cs_gpio_index; /* -1 if no cs gpio, or cs-gpios already exists, max num amps == 2 */ |
| int boost_ind_nanohenry; /* Required if boost_type == Internal */ |
| int boost_peak_milliamp; /* Required if boost_type == Internal */ |
| int boost_cap_microfarad; /* Required if boost_type == Internal */ |
| }; |
| |
| static const struct cs35l41_config cs35l41_config_table[] = { |
| { "10280B27", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "10280B28", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "10280BEB", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 0, 0, 0 }, |
| { "10280C4D", 4, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, CS35L41_LEFT, CS35L41_RIGHT }, 0, 1, -1, 1000, 4500, 24 }, |
| /* |
| * 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. The Reset GPIO is also valid, so we can use the Reset defined in _DSD. |
| */ |
| { "103C89C6", 2, INTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, 0, 0 }, -1, -1, -1, 1000, 4500, 24 }, |
| { "103C8A28", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8A29", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8A2A", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8A2B", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8A2C", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8A2D", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8A2E", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8A30", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8A31", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8A6E", 4, EXTERNAL, { CS35L41_LEFT, CS35L41_LEFT, CS35L41_RIGHT, CS35L41_RIGHT }, 0, -1, -1, 0, 0, 0 }, |
| { "103C8BB3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BB4", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BDD", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BDE", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BDF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BE0", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BE1", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BE2", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BE3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BE5", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BE6", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BE7", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BE8", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8BE9", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8B3A", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8C15", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4000, 24 }, |
| { "103C8C16", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4000, 24 }, |
| { "103C8C17", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4000, 24 }, |
| { "103C8C4F", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8C50", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8C51", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8CDD", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 }, |
| { "103C8CDE", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 3900, 24 }, |
| { "104312AF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "10431433", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 }, |
| { "10431463", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 }, |
| { "10431473", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 1000, 4500, 24 }, |
| { "10431483", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 1000, 4500, 24 }, |
| { "10431493", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "104314D3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "104314E3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 }, |
| { "10431503", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 }, |
| { "10431533", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 }, |
| { "10431573", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "10431663", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 1000, 4500, 24 }, |
| { "10431683", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 }, |
| { "104316A3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 }, |
| { "104316D3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 }, |
| { "104316F3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 }, |
| { "104317F3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 }, |
| { "10431863", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "104318D3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 }, |
| { "10431A83", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 }, |
| { "10431C9F", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "10431CAF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "10431CCF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "10431CDF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "10431CEF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, |
| { "10431D1F", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 }, |
| { "10431DA2", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 }, |
| { "10431E02", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 }, |
| { "10431E12", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 }, |
| { "10431EE2", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 }, |
| { "10431F12", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 }, |
| { "10431F1F", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 0, 0, 0 }, |
| { "10431F62", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 }, |
| { "17AA386F", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 }, |
| { "17AA38A9", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 2, -1, 0, 0, 0 }, |
| { "17AA38AB", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 2, -1, 0, 0, 0 }, |
| { "17AA38B4", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 }, |
| { "17AA38B5", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 }, |
| { "17AA38B6", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 }, |
| { "17AA38B7", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 }, |
| {} |
| }; |
| |
| static int cs35l41_add_gpios(struct cs35l41_hda *cs35l41, struct device *physdev, int reset_gpio, |
| int spkid_gpio, int cs_gpio_index, int num_amps) |
| { |
| struct acpi_gpio_mapping *gpio_mapping = NULL; |
| struct acpi_gpio_params *reset_gpio_params = NULL; |
| struct acpi_gpio_params *spkid_gpio_params = NULL; |
| struct acpi_gpio_params *cs_gpio_params = NULL; |
| unsigned int num_entries = 0; |
| unsigned int reset_index, spkid_index, csgpio_index; |
| int i; |
| |
| /* |
| * GPIO Mapping only needs to be done once, since it would be available for subsequent amps |
| */ |
| if (cs35l41->dacpi->driver_gpios) |
| return 0; |
| |
| if (reset_gpio >= 0) { |
| reset_index = num_entries; |
| num_entries++; |
| } |
| |
| if (spkid_gpio >= 0) { |
| spkid_index = num_entries; |
| num_entries++; |
| } |
| |
| if ((cs_gpio_index >= 0) && (num_amps == 2)) { |
| csgpio_index = num_entries; |
| num_entries++; |
| } |
| |
| if (!num_entries) |
| return 0; |
| |
| /* must include termination entry */ |
| num_entries++; |
| |
| gpio_mapping = devm_kcalloc(physdev, num_entries, sizeof(struct acpi_gpio_mapping), |
| GFP_KERNEL); |
| |
| if (!gpio_mapping) |
| goto err; |
| |
| if (reset_gpio >= 0) { |
| gpio_mapping[reset_index].name = "reset-gpios"; |
| reset_gpio_params = devm_kcalloc(physdev, num_amps, sizeof(struct acpi_gpio_params), |
| GFP_KERNEL); |
| if (!reset_gpio_params) |
| goto err; |
| |
| for (i = 0; i < num_amps; i++) |
| reset_gpio_params[i].crs_entry_index = reset_gpio; |
| |
| gpio_mapping[reset_index].data = reset_gpio_params; |
| gpio_mapping[reset_index].size = num_amps; |
| } |
| |
| if (spkid_gpio >= 0) { |
| gpio_mapping[spkid_index].name = "spk-id-gpios"; |
| spkid_gpio_params = devm_kcalloc(physdev, num_amps, sizeof(struct acpi_gpio_params), |
| GFP_KERNEL); |
| if (!spkid_gpio_params) |
| goto err; |
| |
| for (i = 0; i < num_amps; i++) |
| spkid_gpio_params[i].crs_entry_index = spkid_gpio; |
| |
| gpio_mapping[spkid_index].data = spkid_gpio_params; |
| gpio_mapping[spkid_index].size = num_amps; |
| } |
| |
| if ((cs_gpio_index >= 0) && (num_amps == 2)) { |
| gpio_mapping[csgpio_index].name = "cs-gpios"; |
| /* only one GPIO CS is supported without using _DSD, obtained using index 0 */ |
| cs_gpio_params = devm_kzalloc(physdev, sizeof(struct acpi_gpio_params), GFP_KERNEL); |
| if (!cs_gpio_params) |
| goto err; |
| |
| cs_gpio_params->crs_entry_index = cs_gpio_index; |
| |
| gpio_mapping[csgpio_index].data = cs_gpio_params; |
| gpio_mapping[csgpio_index].size = 1; |
| } |
| |
| return devm_acpi_dev_add_driver_gpios(physdev, gpio_mapping); |
| err: |
| devm_kfree(physdev, gpio_mapping); |
| devm_kfree(physdev, reset_gpio_params); |
| devm_kfree(physdev, spkid_gpio_params); |
| devm_kfree(physdev, cs_gpio_params); |
| return -ENOMEM; |
| } |
| |
| static int generic_dsd_config(struct cs35l41_hda *cs35l41, struct device *physdev, int id, |
| const char *hid) |
| { |
| struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg; |
| const struct cs35l41_config *cfg; |
| struct gpio_desc *cs_gpiod; |
| struct spi_device *spi; |
| bool dsd_found; |
| int ret; |
| int i; |
| |
| for (cfg = cs35l41_config_table; cfg->ssid; cfg++) { |
| if (!strcasecmp(cfg->ssid, cs35l41->acpi_subsystem_id)) |
| break; |
| } |
| |
| if (!cfg->ssid) |
| return -ENOENT; |
| |
| if (!cs35l41->dacpi || cs35l41->dacpi != ACPI_COMPANION(physdev)) { |
| dev_err(cs35l41->dev, "ACPI Device does not match, cannot override _DSD.\n"); |
| return -ENODEV; |
| } |
| |
| dev_info(cs35l41->dev, "Adding DSD properties for %s\n", cs35l41->acpi_subsystem_id); |
| |
| dsd_found = acpi_dev_has_props(cs35l41->dacpi); |
| |
| if (!dsd_found) { |
| ret = cs35l41_add_gpios(cs35l41, physdev, cfg->reset_gpio_index, |
| cfg->spkid_gpio_index, cfg->cs_gpio_index, |
| cfg->num_amps); |
| if (ret) { |
| dev_err(cs35l41->dev, "Error adding GPIO mapping: %d\n", ret); |
| return ret; |
| } |
| } else if (cfg->reset_gpio_index >= 0 || cfg->spkid_gpio_index >= 0) { |
| dev_warn(cs35l41->dev, "Cannot add Reset/Speaker ID/SPI CS GPIO Mapping, " |
| "_DSD already exists.\n"); |
| } |
| |
| if (cs35l41->control_bus == SPI) { |
| cs35l41->index = id; |
| |
| /* |
| * Manually set the Chip Select for the second amp <cs_gpio_index> in the node. |
| * This is only supported for systems with 2 amps, since we cannot expand the |
| * default number of chip selects without using cs-gpios |
| * The CS GPIO must be set high prior to communicating with the first amp (which |
| * uses a native chip select), to ensure the second amp does not clash with the |
| * first. |
| */ |
| if (IS_ENABLED(CONFIG_SPI) && cfg->cs_gpio_index >= 0) { |
| spi = to_spi_device(cs35l41->dev); |
| |
| if (cfg->num_amps != 2) { |
| dev_warn(cs35l41->dev, |
| "Cannot update SPI CS, Number of Amps (%d) != 2\n", |
| cfg->num_amps); |
| } else if (dsd_found) { |
| dev_warn(cs35l41->dev, |
| "Cannot update SPI CS, _DSD already exists.\n"); |
| } else { |
| /* |
| * This is obtained using driver_gpios, since only one GPIO for CS |
| * exists, this can be obtained using index 0. |
| */ |
| cs_gpiod = gpiod_get_index(physdev, "cs", 0, GPIOD_OUT_LOW); |
| if (IS_ERR(cs_gpiod)) { |
| dev_err(cs35l41->dev, |
| "Unable to get Chip Select GPIO descriptor\n"); |
| return PTR_ERR(cs_gpiod); |
| } |
| if (id == 1) { |
| spi_set_csgpiod(spi, 0, cs_gpiod); |
| cs35l41->cs_gpio = cs_gpiod; |
| } else { |
| gpiod_set_value_cansleep(cs_gpiod, true); |
| gpiod_put(cs_gpiod); |
| } |
| spi_setup(spi); |
| } |
| } |
| } else { |
| if (cfg->num_amps > 2) |
| /* |
| * i2c addresses for 3/4 amps are used in order: 0x40, 0x41, 0x42, 0x43, |
| * subtracting 0x40 would give zero-based index |
| */ |
| cs35l41->index = id - 0x40; |
| else |
| /* i2c addr 0x40 for first amp (always), 0x41/0x42 for 2nd amp */ |
| cs35l41->index = id == 0x40 ? 0 : 1; |
| } |
| |
| cs35l41->reset_gpio = fwnode_gpiod_get_index(acpi_fwnode_handle(cs35l41->dacpi), "reset", |
| cs35l41->index, GPIOD_OUT_LOW, |
| "cs35l41-reset"); |
| cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, cs35l41->index, cfg->num_amps, -1); |
| |
| hw_cfg->spk_pos = cfg->channel[cs35l41->index]; |
| |
| cs35l41->channel_index = 0; |
| for (i = 0; i < cs35l41->index; i++) |
| if (cfg->channel[i] == hw_cfg->spk_pos) |
| cs35l41->channel_index++; |
| |
| if (cfg->boost_type == INTERNAL) { |
| hw_cfg->bst_type = CS35L41_INT_BOOST; |
| hw_cfg->bst_ind = cfg->boost_ind_nanohenry; |
| hw_cfg->bst_ipk = cfg->boost_peak_milliamp; |
| hw_cfg->bst_cap = cfg->boost_cap_microfarad; |
| hw_cfg->gpio1.func = CS35L41_NOT_USED; |
| hw_cfg->gpio1.valid = true; |
| } else { |
| hw_cfg->bst_type = CS35L41_EXT_BOOST; |
| hw_cfg->bst_ind = -1; |
| hw_cfg->bst_ipk = -1; |
| hw_cfg->bst_cap = -1; |
| hw_cfg->gpio1.func = CS35l41_VSPK_SWITCH; |
| hw_cfg->gpio1.valid = true; |
| } |
| |
| hw_cfg->gpio2.func = CS35L41_INTERRUPT; |
| hw_cfg->gpio2.valid = true; |
| hw_cfg->valid = true; |
| |
| return 0; |
| } |
| |
| /* |
| * Systems 103C8C66, 103C8C67, 103C8C68, 103C8C6A use a dual speaker id system - each speaker has |
| * its own speaker id. |
| */ |
| static int hp_i2c_int_2amp_dual_spkid(struct cs35l41_hda *cs35l41, struct device *physdev, int id, |
| const char *hid) |
| { |
| struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg; |
| |
| /* If _DSD exists for this laptop, we cannot support it through here */ |
| if (acpi_dev_has_props(cs35l41->dacpi)) |
| return -ENOENT; |
| |
| /* 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); |
| if (cs35l41->index == 0) |
| cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, 0, 0, 1); |
| else |
| 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; |
| |
| hw_cfg->bst_type = CS35L41_INT_BOOST; |
| hw_cfg->bst_ind = 1000; |
| hw_cfg->bst_ipk = 4100; |
| hw_cfg->bst_cap = 24; |
| hw_cfg->gpio1.func = CS35L41_NOT_USED; |
| hw_cfg->gpio1.valid = true; |
| |
| return 0; |
| } |
| |
| /* |
| * 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; |
| } |
| |
| 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", "10280B27", generic_dsd_config }, |
| { "CSC3551", "10280B28", generic_dsd_config }, |
| { "CSC3551", "10280BEB", generic_dsd_config }, |
| { "CSC3551", "10280C4D", generic_dsd_config }, |
| { "CSC3551", "103C89C6", generic_dsd_config }, |
| { "CSC3551", "103C8A28", generic_dsd_config }, |
| { "CSC3551", "103C8A29", generic_dsd_config }, |
| { "CSC3551", "103C8A2A", generic_dsd_config }, |
| { "CSC3551", "103C8A2B", generic_dsd_config }, |
| { "CSC3551", "103C8A2C", generic_dsd_config }, |
| { "CSC3551", "103C8A2D", generic_dsd_config }, |
| { "CSC3551", "103C8A2E", generic_dsd_config }, |
| { "CSC3551", "103C8A30", generic_dsd_config }, |
| { "CSC3551", "103C8A31", generic_dsd_config }, |
| { "CSC3551", "103C8A6E", generic_dsd_config }, |
| { "CSC3551", "103C8BB3", generic_dsd_config }, |
| { "CSC3551", "103C8BB4", generic_dsd_config }, |
| { "CSC3551", "103C8BDD", generic_dsd_config }, |
| { "CSC3551", "103C8BDE", generic_dsd_config }, |
| { "CSC3551", "103C8BDF", generic_dsd_config }, |
| { "CSC3551", "103C8BE0", generic_dsd_config }, |
| { "CSC3551", "103C8BE1", generic_dsd_config }, |
| { "CSC3551", "103C8BE2", generic_dsd_config }, |
| { "CSC3551", "103C8BE3", generic_dsd_config }, |
| { "CSC3551", "103C8BE5", generic_dsd_config }, |
| { "CSC3551", "103C8BE6", generic_dsd_config }, |
| { "CSC3551", "103C8BE7", generic_dsd_config }, |
| { "CSC3551", "103C8BE8", generic_dsd_config }, |
| { "CSC3551", "103C8BE9", generic_dsd_config }, |
| { "CSC3551", "103C8B3A", generic_dsd_config }, |
| { "CSC3551", "103C8C15", generic_dsd_config }, |
| { "CSC3551", "103C8C16", generic_dsd_config }, |
| { "CSC3551", "103C8C17", generic_dsd_config }, |
| { "CSC3551", "103C8C4F", generic_dsd_config }, |
| { "CSC3551", "103C8C50", generic_dsd_config }, |
| { "CSC3551", "103C8C51", generic_dsd_config }, |
| { "CSC3551", "103C8C66", hp_i2c_int_2amp_dual_spkid }, |
| { "CSC3551", "103C8C67", hp_i2c_int_2amp_dual_spkid }, |
| { "CSC3551", "103C8C68", hp_i2c_int_2amp_dual_spkid }, |
| { "CSC3551", "103C8C6A", hp_i2c_int_2amp_dual_spkid }, |
| { "CSC3551", "103C8CDD", generic_dsd_config }, |
| { "CSC3551", "103C8CDE", generic_dsd_config }, |
| { "CSC3551", "104312AF", generic_dsd_config }, |
| { "CSC3551", "10431433", generic_dsd_config }, |
| { "CSC3551", "10431463", generic_dsd_config }, |
| { "CSC3551", "10431473", generic_dsd_config }, |
| { "CSC3551", "10431483", generic_dsd_config }, |
| { "CSC3551", "10431493", generic_dsd_config }, |
| { "CSC3551", "104314D3", generic_dsd_config }, |
| { "CSC3551", "104314E3", generic_dsd_config }, |
| { "CSC3551", "10431503", generic_dsd_config }, |
| { "CSC3551", "10431533", generic_dsd_config }, |
| { "CSC3551", "10431573", generic_dsd_config }, |
| { "CSC3551", "10431663", generic_dsd_config }, |
| { "CSC3551", "10431683", generic_dsd_config }, |
| { "CSC3551", "104316A3", generic_dsd_config }, |
| { "CSC3551", "104316D3", generic_dsd_config }, |
| { "CSC3551", "104316F3", generic_dsd_config }, |
| { "CSC3551", "104317F3", generic_dsd_config }, |
| { "CSC3551", "10431863", generic_dsd_config }, |
| { "CSC3551", "104318D3", generic_dsd_config }, |
| { "CSC3551", "10431A83", generic_dsd_config }, |
| { "CSC3551", "10431C9F", generic_dsd_config }, |
| { "CSC3551", "10431CAF", generic_dsd_config }, |
| { "CSC3551", "10431CCF", generic_dsd_config }, |
| { "CSC3551", "10431CDF", generic_dsd_config }, |
| { "CSC3551", "10431CEF", generic_dsd_config }, |
| { "CSC3551", "10431D1F", generic_dsd_config }, |
| { "CSC3551", "10431DA2", generic_dsd_config }, |
| { "CSC3551", "10431E02", generic_dsd_config }, |
| { "CSC3551", "10431E12", generic_dsd_config }, |
| { "CSC3551", "10431EE2", generic_dsd_config }, |
| { "CSC3551", "10431F12", generic_dsd_config }, |
| { "CSC3551", "10431F1F", generic_dsd_config }, |
| { "CSC3551", "10431F62", generic_dsd_config }, |
| { "CSC3551", "17AA386F", generic_dsd_config }, |
| { "CSC3551", "17AA38A9", generic_dsd_config }, |
| { "CSC3551", "17AA38AB", generic_dsd_config }, |
| { "CSC3551", "17AA38B4", generic_dsd_config }, |
| { "CSC3551", "17AA38B5", generic_dsd_config }, |
| { "CSC3551", "17AA38B6", generic_dsd_config }, |
| { "CSC3551", "17AA38B7", generic_dsd_config }, |
| {} |
| }; |
| |
| 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 && |
| !strcasecmp(model->ssid, cs35l41->acpi_subsystem_id)))) |
| return model->add_prop(cs35l41, physdev, id, hid); |
| } |
| |
| return -ENOENT; |
| } |
