/* SPDX-License-Identifier: GPL-2.0-only */ #include <acpi/acpi.h> #include <acpi/acpi_device.h> #include <acpi/acpigen.h> #include <console/console.h> #include <device/i2c_simple.h> #include <device/device.h> #include "chip.h" #if CONFIG(HAVE_ACPI_TABLES) #define DA7219_ACPI_NAME "DLG7" #define DA7219_ACPI_HID "DLGS7219" static void da7219_fill_ssdt(const struct device *dev) { struct drivers_i2c_da7219_config *config = dev->chip_info; const char *scope = acpi_device_scope(dev); struct acpi_i2c i2c = { .address = dev->path.i2c.device, .mode_10bit = dev->path.i2c.mode_10bit, .speed = config->bus_speed ? : I2C_SPEED_FAST, .resource = scope, }; struct acpi_dp *dsd, *aad; if (!scope) return; /* Device */ acpigen_write_scope(scope); acpigen_write_device(acpi_device_name(dev)); acpigen_write_name_string("_HID", DA7219_ACPI_HID); acpigen_write_name_integer("_UID", 1); acpigen_write_name_string("_DDN", dev->chip_ops->name); acpigen_write_name_integer("_S0W", ACPI_DEVICE_SLEEP_D3_HOT); acpigen_write_STA(acpi_device_status(dev)); /* Resources */ acpigen_write_name("_CRS"); acpigen_write_resourcetemplate_header(); acpi_device_write_i2c(&i2c); /* Use either Interrupt() or GpioInt() */ if (config->irq_gpio.pin_count) acpi_device_write_gpio(&config->irq_gpio); else acpi_device_write_interrupt(&config->irq); acpigen_write_resourcetemplate_footer(); /* AAD Child Device Properties */ aad = acpi_dp_new_table("DAAD"); acpi_dp_add_integer(aad, "dlg,btn-cfg", config->btn_cfg); acpi_dp_add_integer(aad, "dlg,mic-det-thr", config->mic_det_thr); acpi_dp_add_integer(aad, "dlg,jack-ins-deb", config->jack_ins_deb); acpi_dp_add_string(aad, "dlg,jack-det-rate", config->jack_det_rate); acpi_dp_add_integer(aad, "dlg,jack-rem-deb", config->jack_rem_deb); acpi_dp_add_integer(aad, "dlg,a-d-btn-thr", config->a_d_btn_thr); acpi_dp_add_integer(aad, "dlg,d-b-btn-thr", config->d_b_btn_thr); acpi_dp_add_integer(aad, "dlg,b-c-btn-thr", config->b_c_btn_thr); acpi_dp_add_integer(aad, "dlg,c-mic-btn-thr", config->c_mic_btn_thr); acpi_dp_add_integer(aad, "dlg,btn-avg", config->btn_avg); acpi_dp_add_integer(aad, "dlg,adc-1bit-rpt", config->adc_1bit_rpt); if (config->micbias_pulse_lvl > 0) { acpi_dp_add_integer(aad, "dlg,micbias-pulse-lvl", config->micbias_pulse_lvl); acpi_dp_add_integer(aad, "dlg,micbias-pulse-time", config->micbias_pulse_time); } /* DA7219 Properties */ dsd = acpi_dp_new_table("_DSD"); acpi_dp_add_integer(dsd, "dlg,micbias-lvl", config->micbias_lvl); acpi_dp_add_string(dsd, "dlg,mic-amp-in-sel", config->mic_amp_in_sel); if (config->mclk_name != NULL) acpi_dp_add_string(dsd, "dlg,mclk-name", config->mclk_name); acpi_dp_add_child(dsd, "da7219_aad", aad); /* Write Device Property Hierarchy */ acpi_dp_write(dsd); acpigen_pop_len(); /* Device */ acpigen_pop_len(); /* Scope */ printk(BIOS_INFO, "%s: %s address 0%xh irq %d\n", acpi_device_path(dev), dev->chip_ops->name, dev->path.i2c.device, config->irq.pin); } static const char *da7219_acpi_name(const struct device *dev) { return DA7219_ACPI_NAME; } #endif static struct device_operations da7219_ops = { .read_resources = noop_read_resources, .set_resources = noop_set_resources, #if CONFIG(HAVE_ACPI_TABLES) .acpi_name = da7219_acpi_name, .acpi_fill_ssdt = da7219_fill_ssdt, #endif }; static void da7219_enable(struct device *dev) { dev->ops = &da7219_ops; } struct chip_operations drivers_i2c_da7219_ops = { .name = "Dialog Semiconductor DA7219 Audio Codec", .enable_dev = da7219_enable };