| Message ID | 20220608083553.8697-10-tinghan.shen@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for MT8195 SCP 2nd core | expand |
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index 546feef851ab..7be2e23525e1 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -64,6 +64,11 @@ static const struct cros_feature_to_name cros_mcu_devices[] = { .name = CROS_EC_DEV_SCP_NAME, .desc = "System Control Processor", }, + { + .id = EC_FEATURE_SCP_C1, + .name = CROS_EC_DEV_SCP_C1_NAME, + .desc = "System Control Processor 2nd Core", + }, { .id = EC_FEATURE_TOUCHPAD, .name = CROS_EC_DEV_TP_NAME, diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index c23554531961..1176cdc92d23 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -1296,6 +1296,8 @@ enum ec_feature_code { * mux. */ EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK = 43, + /* The MCU is a System Companion Processor (SCP) 2nd Core. */ + EC_FEATURE_SCP_C1 = 45, }; #define EC_FEATURE_MASK_0(event_code) BIT(event_code % 32) diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h index df3c78c92ca2..12fc60f3c90d 100644 --- a/include/linux/platform_data/cros_ec_proto.h +++ b/include/linux/platform_data/cros_ec_proto.h @@ -19,6 +19,7 @@ #define CROS_EC_DEV_ISH_NAME "cros_ish" #define CROS_EC_DEV_PD_NAME "cros_pd" #define CROS_EC_DEV_SCP_NAME "cros_scp" +#define CROS_EC_DEV_SCP_C1_NAME "cros_scp_c1" #define CROS_EC_DEV_TP_NAME "cros_tp" /*
MT8195 System Companion Processors(SCP) is a dual-core RISC-V MCU. Add a new cros feature id to represent the SCP 2nd core. The 1st core is referred to as 'core 0', and the 2nd core is referred to as 'core 1'. Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com> --- drivers/mfd/cros_ec_dev.c | 5 +++++ include/linux/platform_data/cros_ec_commands.h | 2 ++ include/linux/platform_data/cros_ec_proto.h | 1 + 3 files changed, 8 insertions(+)