i2s_machine_dev.c File Reference

#include <acpi/acpi_device.h>
#include <acpi/acpigen.h>
#include <device/device.h>
#include <string.h>
#include "chip.h"
#include <console/console.h>

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Macros
#define	AMD_I2S_ACPI_DESC   "I2S machine driver"

Functions
static void	i2s_machine_dev_fill_crs_dsd (const char *path, const struct acpi_gpio *dmic_select_gpio)
static void	i2s_machine_dev_fill_ssdt (const struct device *dev)
static const char *	i2s_machine_dev_acpi_name (const struct device *dev)
static void	i2s_machine_dev_enable (struct device *dev)

Variables
static struct device_operations	i2s_machine_dev_ops
struct chip_operations	drivers_amd_i2s_machine_dev_ops

Macro Definition Documentation

AMD_I2S_ACPI_DESC

#define AMD_I2S_ACPI_DESC   "I2S machine driver"

Definition at line 10 of file i2s_machine_dev.c.

Function Documentation

i2s_machine_dev_acpi_name()

static const char* i2s_machine_dev_acpi_name ( const struct device *  dev )

static

Definition at line 78 of file i2s_machine_dev.c.

References device_path::generic, generic_path::id, name, device::path, and snprintf().

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i2s_machine_dev_enable()

static void i2s_machine_dev_enable ( struct device *  dev )

static

Definition at line 92 of file i2s_machine_dev.c.

i2s_machine_dev_fill_crs_dsd()

static void i2s_machine_dev_fill_crs_dsd ( const char *  path, const struct acpi_gpio *  dmic_select_gpio  )

static

Definition at line 12 of file i2s_machine_dev.c.

References acpi_device_write_gpio(), acpi_dp_add_gpio(), acpi_dp_new_table(), acpi_dp_write(), acpigen_write_name(), acpigen_write_resourcetemplate_footer(), and acpigen_write_resourcetemplate_header().

Referenced by i2s_machine_dev_fill_ssdt().

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i2s_machine_dev_fill_ssdt()

static void i2s_machine_dev_fill_ssdt ( const struct device *  dev )

static

Definition at line 40 of file i2s_machine_dev.c.

References acpi_device_name(), acpi_device_path(), acpi_device_scope(), acpi_device_status(), acpigen_pop_len(), acpigen_write_device(), acpigen_write_name_integer(), acpigen_write_name_string(), acpigen_write_scope(), acpigen_write_STA(), AMD_I2S_ACPI_DESC, BIOS_ERR, BIOS_INFO, config_of(), dev_path(), drivers_amd_i2s_machine_dev_config::dmic_select_gpio, drivers_amd_i2s_machine_dev_config::hid, i2s_machine_dev_fill_crs_dsd(), NULL, acpi_gpio::pin_count, printk, and drivers_amd_i2s_machine_dev_config::uid.

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Variable Documentation

drivers_amd_i2s_machine_dev_ops

struct chip_operations drivers_amd_i2s_machine_dev_ops

Initial value:

= {
 
        .enable_dev = i2s_machine_dev_enable
}

Definition at line 92 of file i2s_machine_dev.c.

i2s_machine_dev_ops

struct device_operations i2s_machine_dev_ops

static

Initial value:

= {
        .read_resources         = noop_read_resources,
        .set_resources          = noop_set_resources,
        .acpi_name              = i2s_machine_dev_acpi_name,
        .acpi_fill_ssdt         = i2s_machine_dev_fill_ssdt,
}

Definition at line 78 of file i2s_machine_dev.c.