d1c0f958d1
Individual drivers check whether the concerned device is enabled before filling in the SSDT. Move the check before calling acpi_fill_ssdt() and remove the check in the individual drivers. BUG=None TEST=util/abuild/abuild Change-Id: Ib042bec7e8c68b38fafa60a8e965d781bddcd1f0 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47148 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Christian Walter <christian.walter@9elements.com>
115 lines
3.5 KiB
C
115 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <acpi/acpi.h>
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#include <acpi/acpi_device.h>
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#include <acpi/acpigen.h>
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#include <console/console.h>
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#include <device/i2c_simple.h>
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#include <device/device.h>
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#include <device/path.h>
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#include "chip.h"
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#if CONFIG(HAVE_ACPI_TABLES)
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#define DA7219_ACPI_NAME "DLG7"
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#define DA7219_ACPI_HID "DLGS7219"
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static void da7219_fill_ssdt(const struct device *dev)
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{
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struct drivers_i2c_da7219_config *config = dev->chip_info;
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const char *scope = acpi_device_scope(dev);
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struct acpi_i2c i2c = {
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.address = dev->path.i2c.device,
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.mode_10bit = dev->path.i2c.mode_10bit,
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.speed = config->bus_speed ? : I2C_SPEED_FAST,
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.resource = scope,
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};
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struct acpi_dp *dsd, *aad;
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if (!scope)
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return;
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/* Device */
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acpigen_write_scope(scope);
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acpigen_write_device(acpi_device_name(dev));
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acpigen_write_name_string("_HID", DA7219_ACPI_HID);
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acpigen_write_name_integer("_UID", 1);
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acpigen_write_name_string("_DDN", dev->chip_ops->name);
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acpigen_write_name_integer("_S0W", 4);
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acpigen_write_STA(acpi_device_status(dev));
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/* Resources */
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acpigen_write_name("_CRS");
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acpigen_write_resourcetemplate_header();
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acpi_device_write_i2c(&i2c);
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/* Use either Interrupt() or GpioInt() */
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if (config->irq_gpio.pin_count)
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acpi_device_write_gpio(&config->irq_gpio);
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else
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acpi_device_write_interrupt(&config->irq);
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acpigen_write_resourcetemplate_footer();
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/* AAD Child Device Properties */
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aad = acpi_dp_new_table("DAAD");
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acpi_dp_add_integer(aad, "dlg,btn-cfg", config->btn_cfg);
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acpi_dp_add_integer(aad, "dlg,mic-det-thr", config->mic_det_thr);
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acpi_dp_add_integer(aad, "dlg,jack-ins-deb", config->jack_ins_deb);
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acpi_dp_add_string(aad, "dlg,jack-det-rate", config->jack_det_rate);
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acpi_dp_add_integer(aad, "dlg,jack-rem-deb", config->jack_rem_deb);
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acpi_dp_add_integer(aad, "dlg,a-d-btn-thr", config->a_d_btn_thr);
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acpi_dp_add_integer(aad, "dlg,d-b-btn-thr", config->d_b_btn_thr);
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acpi_dp_add_integer(aad, "dlg,b-c-btn-thr", config->b_c_btn_thr);
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acpi_dp_add_integer(aad, "dlg,c-mic-btn-thr", config->c_mic_btn_thr);
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acpi_dp_add_integer(aad, "dlg,btn-avg", config->btn_avg);
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acpi_dp_add_integer(aad, "dlg,adc-1bit-rpt", config->adc_1bit_rpt);
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if (config->micbias_pulse_lvl > 0) {
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acpi_dp_add_integer(aad, "dlg,micbias-pulse-lvl",
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config->micbias_pulse_lvl);
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acpi_dp_add_integer(aad, "dlg,micbias-pulse-time",
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config->micbias_pulse_time);
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}
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/* DA7219 Properties */
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dsd = acpi_dp_new_table("_DSD");
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acpi_dp_add_integer(dsd, "dlg,micbias-lvl", config->micbias_lvl);
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acpi_dp_add_string(dsd, "dlg,mic-amp-in-sel", config->mic_amp_in_sel);
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if (config->mclk_name != NULL)
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acpi_dp_add_string(dsd, "dlg,mclk-name", config->mclk_name);
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acpi_dp_add_child(dsd, "da7219_aad", aad);
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/* Write Device Property Hierarchy */
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acpi_dp_write(dsd);
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acpigen_pop_len(); /* Device */
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acpigen_pop_len(); /* Scope */
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printk(BIOS_INFO, "%s: %s address 0%xh irq %d\n",
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acpi_device_path(dev), dev->chip_ops->name,
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dev->path.i2c.device, config->irq.pin);
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}
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static const char *da7219_acpi_name(const struct device *dev)
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{
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return DA7219_ACPI_NAME;
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}
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#endif
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static struct device_operations da7219_ops = {
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.read_resources = noop_read_resources,
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.set_resources = noop_set_resources,
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#if CONFIG(HAVE_ACPI_TABLES)
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.acpi_name = da7219_acpi_name,
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.acpi_fill_ssdt = da7219_fill_ssdt,
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#endif
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};
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static void da7219_enable(struct device *dev)
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{
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dev->ops = &da7219_ops;
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}
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struct chip_operations drivers_i2c_da7219_ops = {
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CHIP_NAME("Dialog Semiconductor DA7219 Audio Codec")
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.enable_dev = da7219_enable
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};
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