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authorRushikesh S Kadam <rushikesh.s.kadam@intel.com>2019-03-01 13:50:54 +0530
committerLee Jones <lee.jones@linaro.org>2019-05-14 08:13:26 +0100
commitd4cee9509e508df34d1dbfad6b42e5bf907d20fd (patch)
treed84cffc2ca0c11de30f46eee8256acb5c7c07eab /include/linux
parent730080a758fdc44fbfc214dd004553ef13d5b89b (diff)
mfd: cros_ec: Instantiate properly CrOS ISH MCU device
Integrated Sensor Hub (ISH) is also a MCU running EC having feature bit EC_FEATURE_ISH. Instantiate it as a special CrOS EC device with device name 'cros_ish'. Signed-off-by: Rushikesh S Kadam <rushikesh.s.kadam@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mfd/cros_ec.h1
-rw-r--r--include/linux/mfd/cros_ec_commands.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index 8f2a8918bfa3..109292a60499 100644
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -24,6 +24,7 @@
#define CROS_EC_DEV_NAME "cros_ec"
#define CROS_EC_DEV_PD_NAME "cros_pd"
+#define CROS_EC_DEV_ISH_NAME "cros_ish"
/*
* The EC is unresponsive for a time after a reboot command. Add a
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index fc91082d4c35..43bee4f7d137 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -856,6 +856,8 @@ enum ec_feature_code {
EC_FEATURE_RTC = 27,
/* EC supports CEC commands */
EC_FEATURE_CEC = 35,
+ /* The MCU is an Integrated Sensor Hub */
+ EC_FEATURE_ISH = 40,
};
#define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32))