From 8a17b89733a6ea10bb9a0c86feb8927b069825be Mon Sep 17 00:00:00 2001 From: Sowmya Aralguppe Date: Fri, 2 Aug 2024 07:37:36 +0530 Subject: ec/google/chromeec: Add is_battery_present() This patch adds is_battery_present() to check if the battery is physically present BUG=b:335046538,b:329722827 TEST=Build Brox and check is_battery_present returns the correct battery status. Change-Id: Ie49ed8f6d8b0fa59ec0e7b06efea9cac4d253957 Signed-off-by: Sowmya Aralguppe Reviewed-on: https://review.coreboot.org/c/coreboot/+/83735 Reviewed-by: Caveh Jalali Tested-by: build bot (Jenkins) Reviewed-by: Karthik Ramasubramanian --- src/ec/google/chromeec/ec.c | 16 ++++++++++++++++ src/ec/google/chromeec/ec.h | 8 ++++++++ 2 files changed, 24 insertions(+) (limited to 'src') diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index 088f2fe553..2ef2ea90d5 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -1566,3 +1566,19 @@ bool google_chromeec_is_battery_present_and_above_critical_threshold(void) return false; } + +bool google_chromeec_is_battery_present(void) +{ + struct ec_params_battery_dynamic_info params = { + .index = 0, + }; + struct ec_response_battery_dynamic_info resp; + + if (ec_cmd_battery_get_dynamic(PLAT_EC, ¶ms, &resp) == 0) { + /* Check if battery is present */ + if (resp.flags & EC_BATT_FLAG_BATT_PRESENT) + return true; + } + + return false; +} diff --git a/src/ec/google/chromeec/ec.h b/src/ec/google/chromeec/ec.h index 0062df60db..20b508c66a 100644 --- a/src/ec/google/chromeec/ec.h +++ b/src/ec/google/chromeec/ec.h @@ -424,6 +424,14 @@ void google_chromeec_clear_ec_ap_idle(void); */ bool google_chromeec_is_battery_present_and_above_critical_threshold(void); +/** + * Check if battery is present. + * + * @return true: if the battery is present + * false: if the battery is not present + */ +bool google_chromeec_is_battery_present(void); + /** * Determine if the UCSI stack is currently active. * -- cgit v1.2.3