diff options
author | Edward Hill <ecgh@chromium.org> | 2020-03-17 23:29:25 -0600 |
---|---|---|
committer | Commit Bot <commit-bot@chromium.org> | 2020-03-20 18:14:20 +0000 |
commit | 32a40f3a2cfe46607e5d259927aec67c3c7d47ef (patch) | |
tree | 85d75c7775b3f17064e22844cfc1786e8212a81f | |
parent | eedeace7ae301aca482d6a2f5a2d722e1e0cec31 (diff) | |
download | chrome-ec-32a40f3a2cfe46607e5d259927aec67c3c7d47ef.tar.gz |
dalboz: select GPIOs based on DB option
BUG=b:150349225
BRANCH=none
TEST=none
Signed-off-by: Edward Hill <ecgh@chromium.org>
Change-Id: I7079d989013e022fb0bc7ffa925f51e6490d864c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2101223
Reviewed-by: Denis Brockus <dbrockus@chromium.org>
Reviewed-by: Paul Ma <magf@bitland.corp-partner.google.com>
Tested-by: Paul Ma <magf@bitland.corp-partner.google.com>
-rw-r--r-- | baseboard/zork/baseboard.c | 5 | ||||
-rw-r--r-- | baseboard/zork/variant_dalboz.c | 31 | ||||
-rw-r--r-- | baseboard/zork/variant_trembyle.c | 9 | ||||
-rw-r--r-- | board/dalboz/board.c | 35 | ||||
-rw-r--r-- | board/dalboz/board.h | 4 | ||||
-rw-r--r-- | board/dalboz/gpio.inc | 23 |
6 files changed, 80 insertions, 27 deletions
diff --git a/baseboard/zork/baseboard.c b/baseboard/zork/baseboard.c index 19e167a45e..ad2482a432 100644 --- a/baseboard/zork/baseboard.c +++ b/baseboard/zork/baseboard.c @@ -406,11 +406,6 @@ void bc12_interrupt(enum gpio_signal signal) } } -const int usb_port_enable[USB_PORT_COUNT] = { - IOEX_EN_USB_A0_5V, - IOEX_EN_USB_A1_5V_DB, -}; - static void baseboard_chipset_suspend(void) { /* Disable display and keyboard backlights. */ diff --git a/baseboard/zork/variant_dalboz.c b/baseboard/zork/variant_dalboz.c index 753b77b0ca..b45b009218 100644 --- a/baseboard/zork/variant_dalboz.c +++ b/baseboard/zork/variant_dalboz.c @@ -14,21 +14,9 @@ #include "ioexpander_nct38xx.h" #include "usb_mux.h" -void baseboard_tcpc_init(void) -{ - /* Enable PPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_PPC_FAULT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_PPC_INT_ODL); - - /* Enable TCPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_TCPC_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_TCPC_INT_ODL); - - /* Enable BC 1.2 interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_ODL); -} -DECLARE_HOOK(HOOK_INIT, baseboard_tcpc_init, HOOK_PRIO_INIT_I2C + 1); +/***************************************************************************** + * IO expander + */ struct ioexpander_config_t ioex_config[] = { [IOEX_C0_NCT3807] = { @@ -51,6 +39,15 @@ struct ioexpander_config_t ioex_config[] = { }; BUILD_ASSERT(ARRAY_SIZE(ioex_config) == CONFIG_IO_EXPANDER_PORT_COUNT); +/***************************************************************************** + * USB-A + */ + +const int usb_port_enable[USB_PORT_COUNT] = { + IOEX_EN_USB_A0_5V, + IOEX_EN_USB_A1_5V_DB_OPT1, +}; + static void usba_retimer_on(void) { ioex_set_level(IOEX_USB_A1_RETIMER_EN, 1); @@ -63,6 +60,10 @@ static void usba_retimer_off(void) } DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, usba_retimer_off, HOOK_PRIO_DEFAULT); +/***************************************************************************** + * USB-C + */ + /* * USB C0 port SBU mux use standalone FSUSB42UMX * chip and it need a board specific driver. diff --git a/baseboard/zork/variant_trembyle.c b/baseboard/zork/variant_trembyle.c index f33f66f32e..e73604038c 100644 --- a/baseboard/zork/variant_trembyle.c +++ b/baseboard/zork/variant_trembyle.c @@ -146,6 +146,15 @@ void mst_hpd_interrupt(enum ioex_signal signal) } /***************************************************************************** + * USB-A Power + */ + +const int usb_port_enable[USB_PORT_COUNT] = { + IOEX_EN_USB_A0_5V, + IOEX_EN_USB_A1_5V_DB, +}; + +/***************************************************************************** * Custom Zork USB-C1 Retimer/MUX driver */ diff --git a/board/dalboz/board.c b/board/dalboz/board.c index e4397b1522..04b8b4ca2a 100644 --- a/board/dalboz/board.c +++ b/board/dalboz/board.c @@ -12,6 +12,7 @@ #include "fan.h" #include "fan_chip.h" #include "gpio.h" +#include "hooks.h" #include "lid_switch.h" #include "power.h" #include "power_button.h" @@ -127,6 +128,40 @@ unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); #endif /* HAS_TASK_MOTIONSENSE */ +/* These IO expander GPIOs vary with DB option. */ +enum gpio_signal IOEX_USB_A1_RETIMER_EN = IOEX_USB_A1_RETIMER_EN_OPT1; +enum gpio_signal IOEX_USB_A1_CHARGE_EN_DB_L = IOEX_USB_A1_CHARGE_EN_DB_L_OPT1; + +static void setup_usb_db(void) +{ + if (ec_config_get_usb_db() == DALBOZ_DB_D_OPT2_USBA_HDMI) { + ccprints("DB OPT2 HDMI"); + ioex_config[IOEX_HDMI_PCAL6408].flags = 0; + ioex_init(IOEX_HDMI_PCAL6408); + IOEX_USB_A1_RETIMER_EN = IOEX_USB_A1_RETIMER_EN_OPT2; + IOEX_USB_A1_CHARGE_EN_DB_L = IOEX_USB_A1_CHARGE_EN_DB_L_OPT2; + } else { + ccprints("DB OPT1 USBC"); + ioex_config[IOEX_C1_NCT3807].flags = 0; + ioex_init(IOEX_C1_NCT3807); + IOEX_USB_A1_RETIMER_EN = IOEX_USB_A1_RETIMER_EN_OPT1; + IOEX_USB_A1_CHARGE_EN_DB_L = IOEX_USB_A1_CHARGE_EN_DB_L_OPT1; + } + + /* Enable PPC interrupts. */ + gpio_enable_interrupt(GPIO_USB_C0_PPC_FAULT_ODL); + gpio_enable_interrupt(GPIO_USB_C1_PPC_INT_ODL); + + /* Enable TCPC interrupts. */ + gpio_enable_interrupt(GPIO_USB_C0_TCPC_INT_ODL); + gpio_enable_interrupt(GPIO_USB_C1_TCPC_INT_ODL); + + /* Enable BC 1.2 interrupts */ + gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_ODL); + gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_ODL); +} +DECLARE_HOOK(HOOK_INIT, setup_usb_db, HOOK_PRIO_INIT_I2C + 2); + void board_update_sensor_config_from_sku(void) { /* Enable Gyro interrupts */ diff --git a/board/dalboz/board.h b/board/dalboz/board.h index 07a1ea56a1..44b2a1234b 100644 --- a/board/dalboz/board.h +++ b/board/dalboz/board.h @@ -142,6 +142,10 @@ static inline bool ec_config_has_usbc1_retimer_ps8740(void) HAS_USBC1_RETIMER_PS8740); } +/* These IO expander GPIOs vary with DB option. */ +extern enum gpio_signal IOEX_USB_A1_RETIMER_EN; +extern enum gpio_signal IOEX_USB_A1_CHARGE_EN_DB_L; + #endif /* !__ASSEMBLER__ */ #endif /* __CROS_EC_BOARD_H */ diff --git a/board/dalboz/gpio.inc b/board/dalboz/gpio.inc index 05950f45c6..fb69562fdf 100644 --- a/board/dalboz/gpio.inc +++ b/board/dalboz/gpio.inc @@ -50,27 +50,36 @@ GPIO(DP1_HPD, PIN(F, 4), GPIO_OUT_LOW) /* C1 DP Hotplug Detect */ GPIO(LED_FULL_L, PIN(6, 0), GPIO_OUT_HIGH) GPIO(LED_CHRG_L, PIN(C, 0), GPIO_OUT_HIGH) -IOEX_INT(HDMI_CONN_HPD_3V3_DB, EXPIN(IOEX_C1_NCT3807, 1, 0), GPIO_INT_BOTH, hdmi_hpd_interrupt) +/* + * Dalboz has 2 DB options, with different IO expanders. IOEX_C1_NCT3807 is the + * OPT1 DB (USB-C1), IOEX_HDMI_PCAL6408 is the OPT2 DB (HDMI). + */ + +IOEX_INT(HDMI_CONN_HPD_3V3_DB, EXPIN(IOEX_HDMI_PCAL6408, 0, 4), GPIO_INT_BOTH, hdmi_hpd_interrupt) IOEX(USB_C0_FAULT_ODL, EXPIN(IOEX_C0_NCT3807, 0, 3), GPIO_ODR_HIGH) /* C0 Fault to SOC */ IOEX(USB_C0_TCPC_FASTSW_CTL_EN, EXPIN(IOEX_C0_NCT3807, 0, 4), GPIO_OUT_LOW) /* C0 FastSwitch Control */ IOEX(USB_C1_FAULT_ODL, EXPIN(IOEX_C0_NCT3807, 1, 0), GPIO_ODR_HIGH) /* C1 Fault to SOC */ IOEX(USB_C0_PPC_ILIM_3A_EN, EXPIN(IOEX_C0_NCT3807, 1, 1), GPIO_OUT_LOW) /* C0 3A Current Limit Enable */ -IOEX(USB_C0_SBU_FAULT_ODL, EXPIN(IOEX_C0_NCT3807, 1, 2), GPIO_INPUT) /* C0 SBU Fault */ +IOEX(USB_C0_SBU_FAULT_ODL, EXPIN(IOEX_C0_NCT3807, 1, 2), GPIO_INPUT) /* C0 SBU Fault */ IOEX(KB_BL_EN, EXPIN(IOEX_C0_NCT3807, 1, 3), GPIO_OUT_LOW) /* KB Backlight Enable */ IOEX(EN_USB_A0_5V, EXPIN(IOEX_C0_NCT3807, 1, 5), GPIO_OUT_LOW) /* A0 5V Source Enable */ IOEX(USB_A0_CHARGE_EN_L, EXPIN(IOEX_C0_NCT3807, 1, 6), GPIO_OUT_HIGH) /* A0 5V High Current Enable */ IOEX(USB_C0_SBU_FLIP, EXPIN(IOEX_C0_NCT3807, 1, 7), GPIO_OUT_LOW) /* C0 SBU Flip */ -IOEX(USB_A1_RETIMER_EN, EXPIN(IOEX_C1_NCT3807, 0, 0), GPIO_OUT_LOW) /* A1 Retimer Enable */ +IOEX(USB_A1_RETIMER_EN_OPT1, EXPIN(IOEX_C1_NCT3807, 0, 0), GPIO_OUT_LOW) /* A1 Retimer Enable */ IOEX(USB_C1_HPD_IN_DB, EXPIN(IOEX_C1_NCT3807, 0, 2), GPIO_OUT_LOW) /* C1 HPD */ IOEX(USB_C1_TCPC_FASTSW_CTL_EN, EXPIN(IOEX_C1_NCT3807, 0, 4), GPIO_OUT_LOW) /* C1 FastSwitch Control */ -IOEX(USB_C1_SBU_FAULT_DB_ODL, EXPIN(IOEX_C1_NCT3807, 1, 2), GPIO_INPUT) /* C1 SBU Fault */ +IOEX(USB_C1_SBU_FAULT_DB_ODL, EXPIN(IOEX_C1_NCT3807, 1, 2), GPIO_INPUT) /* C1 SBU Fault */ IOEX(USB_C1_PPC_EN_L, EXPIN(IOEX_C1_NCT3807, 1, 3), GPIO_OUT_LOW) /* C1 PPC Enable */ -IOEX(HDMI_DATA_EN_DB, EXPIN(IOEX_C1_NCT3807, 1, 4), GPIO_OUT_HIGH) /* HDMI Retimer Enable */ IOEX(USB_C1_DATA_EN, EXPIN(IOEX_C1_NCT3807, 1, 5), GPIO_OUT_HIGH) /* C1 Retimer Enable */ -IOEX(EN_USB_A1_5V_DB, EXPIN(IOEX_C1_NCT3807, 1, 6), GPIO_OUT_LOW) /* A1 5V Source Enable */ -IOEX(USB_A1_CHARGE_EN_DB_L, EXPIN(IOEX_C1_NCT3807, 1, 7), GPIO_OUT_HIGH) /* A1 5V High Current Enable */ +IOEX(EN_USB_A1_5V_DB_OPT1, EXPIN(IOEX_C1_NCT3807, 1, 6), GPIO_OUT_LOW) /* A1 5V Source Enable */ +IOEX(USB_A1_CHARGE_EN_DB_L_OPT1,EXPIN(IOEX_C1_NCT3807, 1, 7), GPIO_OUT_HIGH) /* A1 5V High Current Enable */ + +IOEX(USB_A1_RETIMER_EN_OPT2, EXPIN(IOEX_HDMI_PCAL6408, 0, 0), GPIO_OUT_LOW) /* A1 Retimer Enable */ +IOEX(EN_USB_A1_5V_DB_OPT2, EXPIN(IOEX_HDMI_PCAL6408, 0, 1), GPIO_OUT_LOW) /* A1 5V Source Enable */ +IOEX(USB_A1_CHARGE_EN_DB_L_OPT2,EXPIN(IOEX_HDMI_PCAL6408, 0, 2), GPIO_OUT_HIGH) /* A1 5V High Current Enable */ +IOEX(HDMI_DATA_EN_DB, EXPIN(IOEX_HDMI_PCAL6408, 0, 3), GPIO_OUT_HIGH) /* HDMI Retimer Enable */ /* * The NPCX LPC driver configures and controls SCI, so PCH_SCI_ODL [PIN(7, 6)] |