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>
91 lines
2.5 KiB
C
91 lines
2.5 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.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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#define RT5663_ACPI_NAME "RT53"
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#define RT5663_ACPI_HID "10EC5663"
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#define RT5663_DP_INT(key, val) \
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acpi_dp_add_integer(dp, "realtek," key, (val))
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static void rt5663_fill_ssdt(const struct device *dev)
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{
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struct drivers_i2c_rt5663_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 *dp;
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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", RT5663_ACPI_HID);
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acpigen_write_name_integer("_UID", config->uid);
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acpigen_write_name_string("_DDN", dev->chip_ops->name);
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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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/* Allow either GpioInt() or Interrupt() */
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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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/* Device Properties */
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dp = acpi_dp_new_table("_DSD");
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if (config->irq_gpio.pin_count)
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acpi_dp_add_gpio(dp, "irq-gpios", acpi_device_path(dev), 0, 0,
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config->irq_gpio.active_low);
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RT5663_DP_INT("dc_offset_l_manual", config->dc_offset_l_manual);
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RT5663_DP_INT("dc_offset_r_manual", config->dc_offset_r_manual);
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RT5663_DP_INT("dc_offset_l_manual_mic", config->dc_offset_l_manual_mic);
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RT5663_DP_INT("dc_offset_r_manual_mic", config->dc_offset_r_manual_mic);
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acpi_dp_write(dp);
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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\n", acpi_device_path(dev),
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dev->chip_ops->name, dev->path.i2c.device);
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}
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static const char *rt5663_acpi_name(const struct device *dev)
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{
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return RT5663_ACPI_NAME;
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}
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static struct device_operations rt5663_ops = {
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.read_resources = noop_read_resources,
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.set_resources = noop_set_resources,
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.acpi_name = rt5663_acpi_name,
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.acpi_fill_ssdt = rt5663_fill_ssdt,
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};
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static void rt5663_enable(struct device *dev)
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{
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dev->ops = &rt5663_ops;
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}
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struct chip_operations drivers_i2c_rt5663_ops = {
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CHIP_NAME("Realtek RT5663 Codec")
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.enable_dev = rt5663_enable
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};
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