diff options
| -rw-r--r-- | board/nautilus/board.c | 19 | ||||
| -rw-r--r-- | board/poppy/board.c | 19 |
2 files changed, 0 insertions, 38 deletions
diff --git a/board/nautilus/board.c b/board/nautilus/board.c index 68e55fa100..0a71e248cf 100644 --- a/board/nautilus/board.c +++ b/board/nautilus/board.c @@ -658,31 +658,12 @@ DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); static void board_chipset_startup(void) { - /* - * Enable V5A in deep sleep state: - * VREN (bit 0) : EC_DS4 enable - * - Enables V5A voltage regulator in deep Sx states - * V5ADS3CNT (bits 1:0) : AUTO - * - Control to the VR (0 = off, 1 = PFM, 2 = AUTO, 3 = Forced PWM) - */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x41, 0x01); - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x2a, 0x02); - gpio_set_level(GPIO_ENABLE_TOUCHPAD, 1); } DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT); static void board_chipset_shutdown(void) { - /* - * V5A VREN needs to be reset when chipset is shutdown. This is required - * because VREN keeps the V5A powered in all deep Sx states including - * deep S5. There is no need to power this rail in deep S5 as wake from - * base is not required. - */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x41, 0x0); - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x2a, 0x0); - gpio_set_level(GPIO_ENABLE_TOUCHPAD, 0); } DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT); diff --git a/board/poppy/board.c b/board/poppy/board.c index a270e985e7..6d87057ee2 100644 --- a/board/poppy/board.c +++ b/board/poppy/board.c @@ -1032,31 +1032,12 @@ DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); static void board_chipset_startup(void) { - /* - * Enable V5A in deep sleep state: - * VREN (bit 0) : EC_DS4 enable - * - Enables V5A voltage regulator in deep Sx states - * V5ADS3CNT (bits 1:0) : AUTO - * - Control to the VR (0 = off, 1 = PFM, 2 = AUTO, 3 = Forced PWM) - */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x41, 0x01); - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x2a, 0x02); - base_enable(); } DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT); static void board_chipset_shutdown(void) { - /* - * V5A VREN needs to be reset when chipset is shutdown. This is required - * because VREN keeps the V5A powered in all deep Sx states including - * deep S5. There is no need to power this rail in deep S5 as wake from - * base is not required. - */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x41, 0x0); - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x2a, 0x0); - base_disable(); } DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT); |