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mb/google/rauru: Add NAU8318 support

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NAU8318 supports beep function via GPIO control. Configure the
GPIO pins and pass them to the payload.

BUG=b:343143718
TEST=Verify beep function through CLI in depthcharge successfully.
We can test with:
firmware-shell: badusbbeep
firmware-shell: devbeep

Change-Id: I79277bc1947dab517dea5aba583c5b4e0ac81bc4
Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84693
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Amanda Huang 2024-05-29 15:39:30 +08:00 • committed by Yu-Ping Wu
commit ff0dcfb305
2 changed files with 6 additions and 0 deletions
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4
src/mainboard/google/rauru/chromeos.c
View file

@ -8,7 +8,9 @@
void setup_chromeos_gpios(void)
{
gpio_output(GPIO_AP_FP_FW_UP_STRAP, 0);
gpio_output(GPIO_BEEP_ON_OD, 0);
gpio_output(GPIO_EN_PWR_FP, 0);
gpio_output(GPIO_EN_SPKR, 0);
gpio_output(GPIO_FP_RST_1V8_S3_L, 0);
gpio_output(GPIO_XHCI_INIT_DONE, 0);
}
@ -17,6 +19,8 @@ void fill_lb_gpios(struct lb_gpios *gpios)
{
struct lb_gpio chromeos_gpios[] = {
{ GPIO_XHCI_INIT_DONE.id, ACTIVE_HIGH, -1, "XHCI init done" },
{ GPIO_EN_SPKR.id, ACTIVE_HIGH, -1, "speaker enable" },
{ GPIO_BEEP_ON_OD.id, ACTIVE_HIGH, -1, "beep enable" },
};
lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}

2
src/mainboard/google/rauru/gpio.h
View file

@ -5,6 +5,8 @@
#include <soc/gpio.h>
#define GPIO_BEEP_ON_OD GPIO(PERIPHERAL_EN1)
#define GPIO_EN_SPKR GPIO(PERIPHERAL_EN0)
#define GPIO_XHCI_INIT_DONE GPIO(EINT28)
#define GPIO_FP_RST_1V8_S3_L GPIO(EINT26)
#define GPIO_AP_FP_FW_UP_STRAP GPIO(EINT27)