cs42l42.c File Reference

#include <acpi/acpi_device.h>
#include <acpi/acpigen.h>
#include <console/console.h>
#include <device/i2c_simple.h>
#include <device/device.h>
#include <device/path.h>
#include "chip.h"

Include dependency graph for cs42l42.c:

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Macros
#define	CS42L42_ACPI_NAME   "CRUS"
#define	CS42L42_ACPI_HID   "10134242"

Functions
static void	cs42l42_fill_ssdt (const struct device *dev)
static const char *	cs42l42_acpi_name (const struct device *dev)
static void	cs42l42_enable (struct device *dev)

Variables
static struct device_operations	cs42l42_ops
struct chip_operations	drivers_i2c_cs42l42_ops

Macro Definition Documentation

CS42L42_ACPI_HID

#define CS42L42_ACPI_HID   "10134242"

Definition at line 13 of file cs42l42.c.

CS42L42_ACPI_NAME

#define CS42L42_ACPI_NAME   "CRUS"

Definition at line 12 of file cs42l42.c.

Function Documentation

cs42l42_acpi_name()

static const char* cs42l42_acpi_name ( const struct device *  dev )

static

Definition at line 103 of file cs42l42.c.

References CS42L42_ACPI_NAME.

cs42l42_enable()

static void cs42l42_enable ( struct device *  dev )

static

Definition at line 115 of file cs42l42.c.

References cs42l42_ops, and device::ops.

cs42l42_fill_ssdt()

static void cs42l42_fill_ssdt ( const struct device *  dev )

static

Definition at line 15 of file cs42l42.c.

References acpi_device_name(), acpi_device_path(), acpi_device_scope(), acpi_device_status(), acpi_device_write_gpio(), acpi_device_write_i2c(), acpi_device_write_interrupt(), acpi_dp_add_gpio(), acpi_dp_add_integer(), acpi_dp_add_integer_array(), acpi_dp_new_table(), acpi_dp_write(), acpigen_pop_len(), acpigen_write_device(), acpigen_write_name(), acpigen_write_name_integer(), acpigen_write_name_string(), acpigen_write_resourcetemplate_footer(), acpigen_write_resourcetemplate_header(), acpigen_write_scope(), acpigen_write_STA(), acpi_i2c::address, BIOS_ERR, BIOS_INFO, device::chip_info, device::chip_ops, config, CS42L42_ACPI_HID, i2c_path::device, device_path::i2c, I2C_SPEED_FAST, i2c_path::mode_10bit, chip_operations::name, device::path, and printk.

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Variable Documentation

cs42l42_ops

struct device_operations cs42l42_ops

static

Initial value:

= {
        .read_resources         = noop_read_resources,
        .set_resources          = noop_set_resources,
        .acpi_name              = cs42l42_acpi_name,
        .acpi_fill_ssdt         = cs42l42_fill_ssdt,
}

Definition at line 103 of file cs42l42.c.

Referenced by cs42l42_enable().

drivers_i2c_cs42l42_ops

struct chip_operations drivers_i2c_cs42l42_ops

Initial value:

= {
 
        .enable_dev = cs42l42_enable
}

Definition at line 115 of file cs42l42.c.

Referenced by audio_codec_device_update().