ec/google/wilco: Enable WiFi radio
Add EC command to enable WiFi radio and send that command at startup. Tested to ensure WiFi is functional on a sarien board. Change-Id: Iac46895c7118567e1eb55ea33051a1662103b563 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/c/29673 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
parent
f6ce6030b9
commit
57f22f6ffe
|
@ -66,6 +66,9 @@ static void wilco_ec_init(struct device *dev)
|
|||
|
||||
/* Unmute speakers */
|
||||
wilco_ec_send(KB_HW_MUTE_CONTROL, AUDIO_UNMUTE_125MS);
|
||||
|
||||
/* Enable WiFi radio */
|
||||
wilco_ec_radio_control(RADIO_WIFI, 1);
|
||||
}
|
||||
|
||||
static void wilco_ec_resource(struct device *dev, int index,
|
||||
|
|
|
@ -149,3 +149,12 @@ void wilco_ec_power_off(enum ec_power_off_reason reason)
|
|||
KB_POWER_OFF, &reason, 1, NULL, 0) < 0)
|
||||
printk(BIOS_ERR, "%s: command failed\n", __func__);
|
||||
}
|
||||
|
||||
int wilco_ec_radio_control(enum ec_radio radio, uint8_t state)
|
||||
{
|
||||
uint8_t radio_control[3] = { 0, radio, state };
|
||||
|
||||
return wilco_ec_mailbox(WILCO_EC_MSG_DEFAULT, KB_RADIO_CONTROL,
|
||||
radio_control, ARRAY_SIZE(radio_control),
|
||||
NULL, 0);
|
||||
}
|
||||
|
|
|
@ -26,6 +26,8 @@ enum {
|
|||
KB_POWER_STATUS = 0x05,
|
||||
/* Inform the EC aboout the reason host is turning off */
|
||||
KB_POWER_OFF = 0x08,
|
||||
/* Control wireless radios */
|
||||
KB_RADIO_CONTROL = 0x2b,
|
||||
/* Save PS/2 data before S3 suspend */
|
||||
KB_SAVE = 0x2f,
|
||||
/* Restore PS/2 data after S3 resume */
|
||||
|
@ -61,6 +63,18 @@ enum ec_audio_mute {
|
|||
AUDIO_UNMUTE_125MS, /* Unmute in 125ms */
|
||||
};
|
||||
|
||||
enum ec_radio {
|
||||
RADIO_WIFI = 0x02,
|
||||
};
|
||||
|
||||
/**
|
||||
* wilco_ec_radio_control() - Control wireless radios.
|
||||
* @ec_radio: Wireless radio type.
|
||||
* @state: Turn radio on or off.
|
||||
* Return: 0 if successful or negative error code on failure.
|
||||
*/
|
||||
int wilco_ec_radio_control(enum ec_radio radio, uint8_t state);
|
||||
|
||||
/*
|
||||
* EC Information
|
||||
*/
|
||||
|
|
Loading…
Reference in New Issue