diff options
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/corsola/mainboard.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/mainboard/google/corsola/mainboard.c b/src/mainboard/google/corsola/mainboard.c index b2c65eb411..69e72d7d13 100644 --- a/src/mainboard/google/corsola/mainboard.c +++ b/src/mainboard/google/corsola/mainboard.c @@ -5,6 +5,7 @@ #include <device/device.h> #include <gpio.h> #include <soc/bl31.h> +#include <soc/i2c.h> #include <soc/msdc.h> #include <soc/spm.h> #include <soc/usb.h> @@ -12,7 +13,7 @@ #include "display.h" #include "gpio.h" -static void configure_audio(void) +static void configure_alc1019(void) { mtcmos_audio_power_on(); @@ -23,6 +24,20 @@ static void configure_audio(void) gpio_set_mode(GPIO(EINT4), PAD_EINT4_FUNC_I2S3_DO); } +static void configure_alc5645(void) +{ + mtcmos_audio_power_on(); + + /* Set up I2S */ + gpio_set_mode(GPIO(I2S1_MCK), PAD_I2S1_MCK_FUNC_I2S1_MCK); + gpio_set_mode(GPIO(I2S1_BCK), PAD_I2S1_BCK_FUNC_I2S1_BCK); + gpio_set_mode(GPIO(I2S1_LRCK), PAD_I2S1_LRCK_FUNC_I2S1_LRCK); + gpio_set_mode(GPIO(I2S1_DO), PAD_I2S1_DO_FUNC_I2S1_DO); + + /* Init I2C bus timing register for audio codecs */ + mtk_i2c_bus_init(I2C5, I2C_SPEED_STANDARD); +} + static void mainboard_init(struct device *dev) { mtk_msdc_configure_emmc(true); @@ -36,7 +51,10 @@ static void mainboard_init(struct device *dev) setup_usb_host(); - configure_audio(); + if (CONFIG(BOARD_GOOGLE_CHINCHOU)) + configure_alc5645(); + else + configure_alc1019(); if (spm_init()) printk(BIOS_ERR, "spm init failed, system suspend may not work\n"); |