diff options
Diffstat (limited to 'src/mainboard/google/rambi')
| -rw-r--r-- | src/mainboard/google/rambi/acpi/mainboard.asl | 80 | ||||
| -rw-r--r-- | src/mainboard/google/rambi/gpio.c | 6 | ||||
| -rw-r--r-- | src/mainboard/google/rambi/irqroute.h | 7 | ||||
| -rw-r--r-- | src/mainboard/google/rambi/onboard.h | 2 |
4 files changed, 93 insertions, 2 deletions
diff --git a/src/mainboard/google/rambi/acpi/mainboard.asl b/src/mainboard/google/rambi/acpi/mainboard.asl index 9b16272a14..501bbf7020 100644 --- a/src/mainboard/google/rambi/acpi/mainboard.asl +++ b/src/mainboard/google/rambi/acpi/mainboard.asl @@ -205,6 +205,86 @@ Scope (\_SB.I2C1) } } +Scope (\_SB.I2C2) +{ + Device (CODC) + { + /* + * TODO(dlaurie): Need official HID. + * + * The current HID is created from the Maxim Integrated + * PCI Vendor ID 193Ch and a shortened device identifier. + */ + Name (_HID, "193C9890") + Name (_DDN, "Maxim 98090 Codec") + Name (_UID, 1) + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + 0x10, // SlaveAddress + ControllerInitiated, // SlaveMode + 400000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\_SB.I2C2", // ResourceSource + ) + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + BOARD_CODEC_IRQ + } + }) + + Method (_STA) + { + If (LEqual (\S2EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + } +} + +Scope (\_SB.I2C5) +{ + Device (ALSI) + { + /* + * TODO(dlaurie): Need official HID. + * + * The current HID is created from the Intersil PNP + * Vendor ID "LSD" and a shortened device identifier. + */ + Name (_HID, EisaId ("LSD2918")) + Name (_DDN, "Intersil 29018 Ambient Light Sensor") + Name (_UID, 1) + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + 0x44, // SlaveAddress + ControllerInitiated, // SlaveMode + 400000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\_SB.I2C5", // ResourceSource + ) + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + BOARD_ALS_IRQ + } + }) + + Method (_STA) + { + If (LEqual (\S5EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + } +} + Scope (\_SB.I2C6) { Device (ATSB) diff --git a/src/mainboard/google/rambi/gpio.c b/src/mainboard/google/rambi/gpio.c index 281709a7f9..d551a15697 100644 --- a/src/mainboard/google/rambi/gpio.c +++ b/src/mainboard/google/rambi/gpio.c @@ -126,7 +126,7 @@ static const struct soc_gpio_map gpscore_gpio_map[] = { GPIO_FUNC1, /* S0-SC067 - SIO_SPI_MISO */ GPIO_FUNC1, /* S0-SC068 - SIO_SPI_MOSI */ GPIO_FUNC1, /* S0-SC069 - SIO_SPI_CLK */ - GPIO_INPUT, /* S0-SC070 - ALS_INT_L - INT */ + GPIO_DIRQ, /* S0-SC070 - ALS_INT_L - INT */ GPIO_NC, /* S0-SC071 - NC */ GPIO_DIRQ, /* S0-SC072 - TOUCH_INT_L_DX */ GPIO_NC, /* S0-SC073 - NC */ @@ -172,7 +172,7 @@ static const struct soc_gpio_map gpssus_gpio_map[] = { GPIO_INPUT_PU, /* S506 - PCH_SPI_WP */ GPIO_ACPI_SMI, /* S507 - SOC_KBC_SMI - INT */ GPIO_NC, /* S508 - NC */ - GPIO_NC, /* S509 - MUX_AUD_INT1# (NC) */ + GPIO_DIRQ, /* S509 - MUX_AUD_INT1# */ GPIO_OUT_HIGH, /* S510 - WIFI_DISABLE_L */ GPIO_FUNC0, /* S511 - SUSPWRDNACK */ GPIO_FUNC0, /* S512 - WIFI_SUSCLK */ @@ -214,9 +214,11 @@ static const u8 core_dedicated_irq[GPIO_MAX_DIRQS] = { [TPAD_IRQ_OFFSET] = TPAD_IRQ_GPIO, [TOUCH_IRQ_OFFSET] = TOUCH_IRQ_GPIO, [I8042_IRQ_OFFSET] = I8042_IRQ_GPIO, + [ALS_IRQ_OFFSET] = ALS_IRQ_GPIO, }; static const u8 sus_dedicated_irq[GPIO_MAX_DIRQS] = { + [CODEC_IRQ_OFFSET] = CODEC_IRQ_GPIO, }; static struct soc_gpio_config gpio_config = { diff --git a/src/mainboard/google/rambi/irqroute.h b/src/mainboard/google/rambi/irqroute.h index 3e1d1a9428..733979381e 100644 --- a/src/mainboard/google/rambi/irqroute.h +++ b/src/mainboard/google/rambi/irqroute.h @@ -50,7 +50,14 @@ #define TPAD_IRQ_OFFSET 0 #define TOUCH_IRQ_OFFSET 1 #define I8042_IRQ_OFFSET 2 +#define ALS_IRQ_OFFSET 3 /* Corresponding SCORE GPIO pins */ #define TPAD_IRQ_GPIO 55 #define TOUCH_IRQ_GPIO 72 #define I8042_IRQ_GPIO 101 +#define ALS_IRQ_GPIO 70 + +/* SUS bank DIRQs - up to 16 supported */ +#define CODEC_IRQ_OFFSET 0 +/* Corresponding SUS GPIO pins */ +#define CODEC_IRQ_GPIO 9 diff --git a/src/mainboard/google/rambi/onboard.h b/src/mainboard/google/rambi/onboard.h index 7f5d88525f..8fb7a3f5cc 100644 --- a/src/mainboard/google/rambi/onboard.h +++ b/src/mainboard/google/rambi/onboard.h @@ -35,5 +35,7 @@ #define BOARD_TOUCHSCREEN_I2C_ADDR 0x4a /* TODO(shawnn): Check this */ #define BOARD_I8042_IRQ GPIO_S0_DED_IRQ(I8042_IRQ_OFFSET) +#define BOARD_CODEC_IRQ GPIO_S5_DED_IRQ(CODEC_IRQ_OFFSET) +#define BOARD_ALS_IRQ GPIO_S0_DED_IRQ(ALS_IRQ_OFFSET) #endif |