diff options
| author | Caveh Jalali <caveh@chromium.org> | 2018-08-23 20:59:30 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-08-24 22:16:56 -0700 |
| commit | 63aced761da609365578084e77dbdd47a8c02f7e (patch) | |
| tree | c7e7825fec93dfe0ee4aa47609494ec230929d93 | |
| parent | 69908839c7e52fd3c855b2ba1cc849282a1f5412 (diff) | |
| download | chrome-ec-63aced761da609365578084e77dbdd47a8c02f7e.tar.gz | |
bd99992: add some more register definitions
this adds definitions for some additional PMIC registers we're using
in our codebase.
BUG=b:112732855
BRANCH=none
TEST=flashed atlas with new EC build
Change-Id: Ibad7b11b3770f00c925c2d8fc3b24109147aa643
Signed-off-by: Caveh Jalali <caveh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1187899
Commit-Ready: caveh jalali <caveh@chromium.org>
Tested-by: caveh jalali <caveh@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: caveh jalali <caveh@chromium.org>
| -rw-r--r-- | board/atlas/board.c | 18 | ||||
| -rw-r--r-- | driver/pmic_bd99992gw.h | 6 |
2 files changed, 18 insertions, 6 deletions
diff --git a/board/atlas/board.c b/board/atlas/board.c index ca76d3566a..44352ef543 100644 --- a/board/atlas/board.c +++ b/board/atlas/board.c @@ -392,28 +392,34 @@ static void board_pmic_init(void) board_report_pmic_fault("SYSJUMP"); /* Clear power source events */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x04, 0xff); + i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, + BD99992GW_REG_PWRSRCINT, 0xff); /* Disable power button shutdown timer */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x14, 0x00); + i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, + BD99992GW_REG_PBCONFIG, 0x00); if (system_jumped_to_this_image()) return; /* DISCHGCNT2 - enable 100 ohm discharge on V3.3A and V1.8A */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x3d, 0x05); + i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, + BD99992GW_REG_DISCHGCNT2, 0x05); /* DISCHGCNT3 - enable 100 ohm discharge on V1.00A */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x3e, 0x04); + i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, + BD99992GW_REG_DISCHGCNT3, 0x04); /* * Set V085ACNT / V0.85A Control Register: * Nominal output = 0.85V. */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x38, 0x2a); + i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, + BD99992GW_REG_V085ACNT, 0x2a); /* VRMODECTRL - disable low-power mode for all rails */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x3b, 0x1f); + i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, + BD99992GW_REG_VRMODECTRL, 0x1f); } DECLARE_HOOK(HOOK_INIT, board_pmic_init, HOOK_PRIO_DEFAULT); diff --git a/driver/pmic_bd99992gw.h b/driver/pmic_bd99992gw.h index 4a40a2b15b..84fe4c2ab4 100644 --- a/driver/pmic_bd99992gw.h +++ b/driver/pmic_bd99992gw.h @@ -10,6 +10,12 @@ #include "temp_sensor/bd99992gw.h" +#define BD99992GW_REG_PWRSRCINT 0x04 +#define BD99992GW_REG_PBCONFIG 0x14 +#define BD99992GW_REG_V085ACNT 0x38 +#define BD99992GW_REG_VRMODECTRL 0x3b +#define BD99992GW_REG_DISCHGCNT2 0x3d +#define BD99992GW_REG_DISCHGCNT3 0x3e #define BD99992GW_REG_SDWNCTRL 0x49 #define BD99992GW_SDWNCTRL_SWDN (1 << 0) /* SWDN mask */ |