coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
Functions | Variables
fw_config.c File Reference
#include <bootstate.h>
#include <console/console.h>
#include <fw_config.h>
#include <gpio.h>
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Functions

static void enable_i2s (void)
 
static void fw_config_handle (void *unused)
 
 BOOT_STATE_INIT_ENTRY (BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL)
 

Variables

static const struct pad_config dmic_enable_pads []
 
static const struct pad_config dmic_disable_pads []
 
static const struct pad_config sndw_enable_pads []
 
static const struct pad_config max98360_enable_pads []
 
static const struct pad_config sndw_disable_pads []
 
static const struct pad_config i2s0_enable_pads []
 
static const struct pad_config i2s2_enable_pads []
 
static const struct pad_config i2s0_disable_pads []
 
static const struct pad_config i2s2_disable_pads []
 
static const struct pad_config bt_i2s_enable_pads []
 
static const struct pad_config bt_i2s_disable_pads []
 

Function Documentation

◆ BOOT_STATE_INIT_ENTRY()

BOOT_STATE_INIT_ENTRY ( BS_DEV_ENABLE  ,
BS_ON_ENTRY  ,
fw_config_handle  ,
NULL   
)

◆ enable_i2s()

static void enable_i2s ( void  )
static

Definition at line 99 of file fw_config.c.

References ARRAY_SIZE, dmic_enable_pads, gpio_configure_pads(), i2s0_enable_pads, i2s2_enable_pads, and sndw_disable_pads.

Referenced by fw_config_handle().

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◆ fw_config_handle()

static void fw_config_handle ( void *  unused)
static

Definition at line 107 of file fw_config.c.

References ARRAY_SIZE, AUDIO, BIOS_INFO, bt_i2s_disable_pads, bt_i2s_enable_pads, dmic_disable_pads, dmic_enable_pads, enable_i2s(), FW_CONFIG, fw_config_is_provisioned(), fw_config_probe(), gpio_configure_pads(), i2s0_disable_pads, i2s0_enable_pads, i2s2_disable_pads, max98360_enable_pads, printk, sndw_disable_pads, and sndw_enable_pads.

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Variable Documentation

◆ bt_i2s_disable_pads

const struct pad_config bt_i2s_disable_pads[]
static
Initial value:
= {
PAD_NC(GPP_VGPIO_30, NONE),
PAD_NC(GPP_VGPIO_31, NONE),
PAD_NC(GPP_VGPIO_32, NONE),
PAD_NC(GPP_VGPIO_33, NONE),
PAD_NC(GPP_VGPIO_34, NONE),
PAD_NC(GPP_VGPIO_35, NONE),
PAD_NC(GPP_VGPIO_36, NONE),
PAD_NC(GPP_VGPIO_37, NONE),
}
GPP_VGPIO_37
#define GPP_VGPIO_37
Definition: gpio_soc_defs.h:351
GPP_VGPIO_32
#define GPP_VGPIO_32
Definition: gpio_soc_defs.h:346
GPP_VGPIO_36
#define GPP_VGPIO_36
Definition: gpio_soc_defs.h:350
GPP_VGPIO_31
#define GPP_VGPIO_31
Definition: gpio_soc_defs.h:345
GPP_VGPIO_34
#define GPP_VGPIO_34
Definition: gpio_soc_defs.h:348
GPP_VGPIO_35
#define GPP_VGPIO_35
Definition: gpio_soc_defs.h:349
GPP_VGPIO_30
#define GPP_VGPIO_30
Definition: gpio_soc_defs.h:344
GPP_VGPIO_33
#define GPP_VGPIO_33
Definition: gpio_soc_defs.h:347
NONE
@ NONE
Definition: qup_se_handlers_common.h:196
PAD_NC
#define PAD_NC(pin)
Definition: gpio_defs.h:263

Definition at line 1 of file fw_config.c.

Referenced by fw_config_handle().

◆ bt_i2s_enable_pads

const struct pad_config bt_i2s_enable_pads[]
static
Initial value:
= {
PAD_CFG_NF(GPP_VGPIO_30, NONE, DEEP, NF3),
PAD_CFG_NF(GPP_VGPIO_31, NONE, DEEP, NF3),
PAD_CFG_NF(GPP_VGPIO_32, NONE, DEEP, NF3),
PAD_CFG_NF(GPP_VGPIO_33, NONE, DEEP, NF3),
PAD_CFG_NF(GPP_VGPIO_34, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_VGPIO_35, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_VGPIO_36, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_VGPIO_37, NONE, DEEP, NF1),
}
PAD_CFG_NF
#define PAD_CFG_NF(pad, pull, rst, func)
Definition: gpio_defs.h:197

Definition at line 1 of file fw_config.c.

Referenced by fw_config_handle().

◆ dmic_disable_pads

const struct pad_config dmic_disable_pads[]
static
Initial value:
= {
PAD_NC(GPP_S2, NONE),
PAD_NC(GPP_S3, NONE),
PAD_NC(GPP_S6, NONE),
PAD_NC(GPP_S7, NONE),
}
GPP_S7
#define GPP_S7
Definition: gpio_soc_defs.h:167
GPP_S3
#define GPP_S3
Definition: gpio_soc_defs.h:163
GPP_S6
#define GPP_S6
Definition: gpio_soc_defs.h:166
GPP_S2
#define GPP_S2
Definition: gpio_soc_defs.h:162

Definition at line 1 of file fw_config.c.

Referenced by fw_config_handle().

◆ dmic_enable_pads

const struct pad_config dmic_enable_pads[]
static
Initial value:
= {
PAD_CFG_NF(GPP_S2, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_S3, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2),
}

Definition at line 1 of file fw_config.c.

Referenced by enable_i2s(), and fw_config_handle().

◆ i2s0_disable_pads

const struct pad_config i2s0_disable_pads[]
static
Initial value:
= {
PAD_NC(GPP_R0, NONE),
PAD_NC(GPP_R1, NONE),
PAD_NC(GPP_R2, NONE),
PAD_NC(GPP_R3, NONE),
}
GPP_R3
#define GPP_R3
Definition: gpio_soc_defs.h:672
GPP_R0
#define GPP_R0
Definition: gpio_soc_defs.h:669
GPP_R2
#define GPP_R2
Definition: gpio_soc_defs.h:671
GPP_R1
#define GPP_R1
Definition: gpio_soc_defs.h:670

Definition at line 1 of file fw_config.c.

Referenced by fw_config_handle().

◆ i2s0_enable_pads

const struct pad_config i2s0_enable_pads[]
static
Initial value:
= {
PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_R2, DN_20K, DEEP, NF2),
PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2),
}

Definition at line 1 of file fw_config.c.

Referenced by enable_i2s(), and fw_config_handle().

◆ i2s2_disable_pads

const struct pad_config i2s2_disable_pads[]
static
Initial value:
= {
PAD_NC(GPP_R4, NONE),
PAD_NC(GPP_R5, NONE),
PAD_NC(GPP_R6, NONE),
PAD_NC(GPP_R7, NONE),
}
GPP_R4
#define GPP_R4
Definition: gpio_soc_defs.h:673
GPP_R7
#define GPP_R7
Definition: gpio_soc_defs.h:676
GPP_R6
#define GPP_R6
Definition: gpio_soc_defs.h:675
GPP_R5
#define GPP_R5
Definition: gpio_soc_defs.h:674

Definition at line 1 of file fw_config.c.

Referenced by fw_config_handle().

◆ i2s2_enable_pads

const struct pad_config i2s2_enable_pads[]
static
Initial value:
= {
PAD_CFG_NF(GPP_R4, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_R5, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_R6, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_R7, NONE, DEEP, NF2),
}

Definition at line 1 of file fw_config.c.

Referenced by enable_i2s().

◆ max98360_enable_pads

const struct pad_config max98360_enable_pads[]
static
Initial value:
= {
PAD_CFG_NF(GPP_S0, NONE, DEEP, NF4),
PAD_CFG_NF(GPP_S1, NONE, DEEP, NF4),
PAD_CFG_NF(GPP_S2, NONE, DEEP, NF4),
PAD_CFG_NF(GPP_S3, NONE, DEEP, NF4),
PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_R4, NONE, DEEP, NF3),
PAD_CFG_NF(GPP_R5, NONE, DEEP, NF3),
PAD_NC(GPP_R6, NONE),
PAD_NC(GPP_R7, NONE),
}
GPP_S0
#define GPP_S0
Definition: gpio_soc_defs.h:160
GPP_S1
#define GPP_S1
Definition: gpio_soc_defs.h:161

Definition at line 1 of file fw_config.c.

Referenced by fw_config_handle().

◆ sndw_disable_pads

const struct pad_config sndw_disable_pads[]
static
Initial value:
= {
PAD_NC(GPP_S0, NONE),
PAD_NC(GPP_S1, NONE),
PAD_NC(GPP_S4, NONE),
PAD_NC(GPP_S5, NONE),
}
GPP_S4
#define GPP_S4
Definition: gpio_soc_defs.h:164
GPP_S5
#define GPP_S5
Definition: gpio_soc_defs.h:165

Definition at line 1 of file fw_config.c.

Referenced by enable_i2s(), and fw_config_handle().

◆ sndw_enable_pads

const struct pad_config sndw_enable_pads[]
static
Initial value:
= {
PAD_CFG_NF(GPP_S0, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_S1, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_S4, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_S5, NONE, DEEP, NF1),
}

Definition at line 1 of file fw_config.c.

Referenced by fw_config_handle().