mux.c File Reference

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

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Functions
static const char *	i2c_gpiomux_mux_acpi_name (const struct device *dev)
static void	i2c_gpiomux_mux_fill_ssdt (const struct device *dev)
static void	i2c_gpiomux_mux_enable (struct device *dev)

Variables
static struct device_operations	i2c_gpiomux_mux_ops
struct chip_operations	drivers_i2c_gpiomux_mux_ops

Function Documentation

i2c_gpiomux_mux_acpi_name()

static const char* i2c_gpiomux_mux_acpi_name ( const struct device *  dev )

static

Definition at line 12 of file mux.c.

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

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i2c_gpiomux_mux_enable()

static void i2c_gpiomux_mux_enable ( struct device *  dev )

static

Definition at line 71 of file mux.c.

i2c_gpiomux_mux_fill_ssdt()

static void i2c_gpiomux_mux_fill_ssdt ( const struct device *  dev )

static

Definition at line 20 of file mux.c.

References acpi_device_name(), acpi_device_path(), acpi_device_scope(), acpi_device_status(), acpi_device_write_gpio(), acpi_dp_add_gpio_array(), acpi_dp_add_string(), acpi_dp_new_table(), acpi_dp_write(), ACPI_DT_NAMESPACE_HID, acpigen_pop_len(), acpigen_write_device(), acpigen_write_name(), acpigen_write_name_string(), acpigen_write_resourcetemplate_footer(), acpigen_write_resourcetemplate_header(), acpigen_write_scope(), acpigen_write_STA(), acpi_gpio_res_params::active_low, BIOS_INFO, device::chip_ops, config, config_of(), dev_path(), acpi_gpio_res_params::index, MAX_NUM_MUX_GPIOS, chip_operations::name, NULL, acpi_gpio_res_params::pin, printk, and acpi_gpio_res_params::ref.

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Variable Documentation

drivers_i2c_gpiomux_mux_ops

struct chip_operations drivers_i2c_gpiomux_mux_ops

Initial value:

= {
 
        .enable_dev = i2c_gpiomux_mux_enable
}

Definition at line 71 of file mux.c.

i2c_gpiomux_mux_ops

struct device_operations i2c_gpiomux_mux_ops

static

Initial value:

= {
        .read_resources         = noop_read_resources,
        .set_resources          = noop_set_resources,
        .scan_bus               = scan_static_bus,
        .acpi_name              = i2c_gpiomux_mux_acpi_name,
        .acpi_fill_ssdt         = i2c_gpiomux_mux_fill_ssdt,
}

Definition at line 20 of file mux.c.