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mfd: cros_ec: Send suspend state notification to EC

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Notify EC when going to or returning from suspend so that proper actions
related to wake events can be taken.

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Shawn Nematbakhsh
2016-12-16 18:57:37 +01:00
committed by Lee Jones
parent a9eb186e13
commit f00c06fd98
2 changed files with 63 additions and 0 deletions
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14
include/linux/mfd/cros_ec_commands.h
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@@ -2547,6 +2547,20 @@ struct ec_params_ext_power_current_limit {
uint32_t limit; /* in mA */
} __packed;
/* Inform the EC when entering a sleep state */
#define EC_CMD_HOST_SLEEP_EVENT 0xa9
enum host_sleep_event {
HOST_SLEEP_EVENT_S3_SUSPEND = 1,
HOST_SLEEP_EVENT_S3_RESUME = 2,
HOST_SLEEP_EVENT_S0IX_SUSPEND = 3,
HOST_SLEEP_EVENT_S0IX_RESUME = 4
};
struct ec_params_host_sleep_event {
uint8_t sleep_event;
} __packed;
/*****************************************************************************/
/* Smart battery pass-through */