From 93fd8fa40fbe80bd825ad7d28b4f2c85c0b751be Mon Sep 17 00:00:00 2001 From: Daisuke Nojiri Date: Tue, 28 Nov 2017 14:11:30 -0800 Subject: chromeec: Add command to override charger limit This patch adds EC_CMD_OVERRIDE_DEDICATED_CHARGER_LIMIT, which overrides the max input current and voltage when a barrel jack adapter supplies power. BUG=b:64442692 BRANCH=none TEST=Boot Fizz. Use chgsup console command to verify the max current and voltage are set as expected. Change-Id: I8c6fc54e519ce13e3db82ee2cecaa96c6eb42d8a Signed-off-by: Daisuke Nojiri Reviewed-on: https://review.coreboot.org/22624 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/ec/google/chromeec/ec_commands.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/ec/google/chromeec/ec_commands.h') diff --git a/src/ec/google/chromeec/ec_commands.h b/src/ec/google/chromeec/ec_commands.h index ee889b727b..0fbb1a6b8c 100644 --- a/src/ec/google/chromeec/ec_commands.h +++ b/src/ec/google/chromeec/ec_commands.h @@ -3533,6 +3533,16 @@ struct __ec_align2 ec_params_external_power_limit_v1 { #define EC_POWER_LIMIT_NONE 0xffff +/* + * Set maximum voltage & current of a dedicated charge port + */ +#define EC_CMD_OVERRIDE_DEDICATED_CHARGER_LIMIT 0x00A3 + +struct __ec_align2 ec_params_dedicated_charger_limit { + uint16_t current_lim; /* in mA */ + uint16_t voltage_lim; /* in mV */ +}; + /*****************************************************************************/ /* Hibernate/Deep Sleep Commands */ -- cgit v1.2.3