68680dd7cd
These two identifiers were always very confusing. We're not filling and injecting generators. We are filling SSDTs and injecting into the DSDT. So drop the `_generator` suffix. Hopefully, this also makes ACPI look a little less scary. Change-Id: I6f0e79632c9c855f38fe24c0186388a25990c44d Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39977 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: David Guckian Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
128 lines
4 KiB
C
128 lines
4 KiB
C
/*
|
|
* This file is part of the coreboot project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include <arch/acpi.h>
|
|
#include <arch/acpi_device.h>
|
|
#include <arch/acpigen.h>
|
|
#include <console/console.h>
|
|
#include <device/i2c_simple.h>
|
|
#include <device/device.h>
|
|
#include <device/path.h>
|
|
#include <stdint.h>
|
|
|
|
#include "chip.h"
|
|
|
|
#if CONFIG(HAVE_ACPI_TABLES)
|
|
|
|
#define DA7219_ACPI_NAME "DLG7"
|
|
#define DA7219_ACPI_HID "DLGS7219"
|
|
|
|
static void da7219_fill_ssdt(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 (!dev->enabled || !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", 4);
|
|
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 = DEVICE_NOOP,
|
|
.set_resources = DEVICE_NOOP,
|
|
.enable_resources = DEVICE_NOOP,
|
|
#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 = {
|
|
CHIP_NAME("Dialog Semiconductor DA7219 Audio Codec")
|
|
.enable_dev = da7219_enable
|
|
};
|