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Commit b44c4d3f authored by Douglas Anderson's avatar Douglas Anderson Committed by Lee Jones
Browse files

mfd: cros-ec: Update cros_ec_commands.h for buttons and switches 



Add the defines for the new buttons and switches connected to the CrosEC.

Signed-off-by: default avatarDouglas Anderson <dianders@chromium.org>
Signed-off-by: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 7ce7d89f

include/linux/mfd/cros_ec_commands.h

+71 −2
Original line number Diff line number Diff line
@@ -1839,18 +1839,69 @@ struct ec_response_tmp006_get_raw { 
 *

 * Returns raw data for keyboard cols; see ec_response_mkbp_info.cols for

 * expected response size.

 *

 * NOTE: This has been superseded by EC_CMD_MKBP_GET_NEXT_EVENT.  If you wish

 * to obtain the instantaneous state, use EC_CMD_MKBP_INFO with the type

 * EC_MKBP_INFO_CURRENT and event EC_MKBP_EVENT_KEY_MATRIX.

 */

#define EC_CMD_MKBP_STATE 0x60



/* Provide information about the matrix : number of rows and columns */

/*

 * Provide information about various MKBP things.  See enum ec_mkbp_info_type.

 */

#define EC_CMD_MKBP_INFO 0x61



struct ec_response_mkbp_info {

	uint32_t rows;

	uint32_t cols;

	uint8_t switches;

	/* Formerly "switches", which was 0. */

	uint8_t reserved;

} __packed;



struct ec_params_mkbp_info {

	uint8_t info_type;

	uint8_t event_type;

} __packed;



enum ec_mkbp_info_type {

	/*

	 * Info about the keyboard matrix: number of rows and columns.

	 *

	 * Returns struct ec_response_mkbp_info.

	 */

	EC_MKBP_INFO_KBD = 0,



	/*

	 * For buttons and switches, info about which specifically are

	 * supported.  event_type must be set to one of the values in enum

	 * ec_mkbp_event.

	 *

	 * For EC_MKBP_EVENT_BUTTON and EC_MKBP_EVENT_SWITCH, returns a 4 byte

	 * bitmask indicating which buttons or switches are present.  See the

	 * bit inidices below.

	 */

	EC_MKBP_INFO_SUPPORTED = 1,



	/*

	 * Instantaneous state of buttons and switches.

	 *

	 * event_type must be set to one of the values in enum ec_mkbp_event.

	 *

	 * For EC_MKBP_EVENT_KEY_MATRIX, returns uint8_t key_matrix[13]

	 * indicating the current state of the keyboard matrix.

	 *

	 * For EC_MKBP_EVENT_HOST_EVENT, return uint32_t host_event, the raw

	 * event state.

	 *

	 * For EC_MKBP_EVENT_BUTTON, returns uint32_t buttons, indicating the

	 * state of supported buttons.

	 *

	 * For EC_MKBP_EVENT_SWITCH, returns uint32_t switches, indicating the

	 * state of supported switches.

	 */

	EC_MKBP_INFO_CURRENT = 2,

};



/* Simulate key press */

#define EC_CMD_MKBP_SIMULATE_KEY 0x62
@@ -1983,6 +2034,12 @@ enum ec_mkbp_event { 
	/* New Sensor FIFO data. The event data is fifo_info structure. */

	EC_MKBP_EVENT_SENSOR_FIFO = 2,



	/* The state of the non-matrixed buttons have changed. */

	EC_MKBP_EVENT_BUTTON = 3,



	/* The state of the switches have changed. */

	EC_MKBP_EVENT_SWITCH = 4,



	/* Number of MKBP events */

	EC_MKBP_EVENT_COUNT,

};
@@ -1992,6 +2049,9 @@ union ec_response_get_next_data { 


	/* Unaligned */

	uint32_t  host_event;



	uint32_t   buttons;

	uint32_t   switches;

} __packed;



struct ec_response_get_next_event {
@@ -2000,6 +2060,15 @@ struct ec_response_get_next_event { 
	union ec_response_get_next_data data;

} __packed;



/* Bit indices for buttons and switches.*/

/* Buttons */

#define EC_MKBP_POWER_BUTTON	0

#define EC_MKBP_VOL_UP		1

#define EC_MKBP_VOL_DOWN	2



/* Switches */

#define EC_MKBP_LID_OPEN	0



/*****************************************************************************/

/* Temperature sensor commands */