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Commit 55d3b664 authored by Frank Praznik's avatar Frank Praznik Committed by Jiri Kosina
Browse files

HID: sony: Use a struct for the Sixaxis output report. 



Use a struct for the Sixaxis output report that uses named members to set the
report fields.

Signed-off-by: default avatarFrank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 46262047

drivers/hid/hid-sony.c

+49 −17
Original line number Diff line number Diff line
@@ -717,6 +717,36 @@ static enum power_supply_property sony_battery_props[] = { 
	POWER_SUPPLY_PROP_STATUS,

};



struct sixaxis_led {

	__u8 time_enabled; /* the total time the led is active (0xff means forever) */

	__u8 duty_length;  /* how long a cycle is in deciseconds (0 means "really fast") */

	__u8 enabled;

	__u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */

	__u8 duty_on;  /* % of duty_length the led is on (0xff mean 100%) */

} __packed;



struct sixaxis_rumble {

	__u8 padding;

	__u8 right_duration; /* Right motor duration (0xff means forever) */

	__u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */

	__u8 left_duration;    /* Left motor duration (0xff means forever) */

	__u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */

} __packed;



struct sixaxis_output_report {

	__u8 report_id;

	struct sixaxis_rumble rumble;

	__u8 padding[4];

	__u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */

	struct sixaxis_led led[4];    /* LEDx at (4 - x) */

	struct sixaxis_led _reserved; /* LED5, not actually soldered */

} __packed;



union sixaxis_output_report_01 {

	struct sixaxis_output_report data;

	__u8 buf[36];

};



static spinlock_t sony_dev_list_lock;

static LIST_HEAD(sony_device_list);
@@ -1244,7 +1274,8 @@ static int sony_leds_init(struct hid_device *hdev) 
static void sixaxis_state_worker(struct work_struct *work)

{

	struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);

	unsigned char buf[] = {

	union sixaxis_output_report_01 report = {

		.buf = {

			0x01,

			0x00, 0xff, 0x00, 0xff, 0x00,

			0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1253,20 +1284,21 @@ static void sixaxis_state_worker(struct work_struct *work) 
			0xff, 0x27, 0x10, 0x00, 0x32,

			0xff, 0x27, 0x10, 0x00, 0x32,

			0x00, 0x00, 0x00, 0x00, 0x00

		}

	};



#ifdef CONFIG_SONY_FF

	buf[3] = sc->right ? 1 : 0;

	buf[5] = sc->left;

	report.data.rumble.right_motor_on = sc->right ? 1 : 0;

	report.data.rumble.left_motor_force = sc->left;

#endif



	buf[10] |= sc->led_state[0] << 1;

	buf[10] |= sc->led_state[1] << 2;

	buf[10] |= sc->led_state[2] << 3;

	buf[10] |= sc->led_state[3] << 4;

	report.data.leds_bitmap |= sc->led_state[0] << 1;

	report.data.leds_bitmap |= sc->led_state[1] << 2;

	report.data.leds_bitmap |= sc->led_state[2] << 3;

	report.data.leds_bitmap |= sc->led_state[3] << 4;



	hid_hw_raw_request(sc->hdev, 0x01, buf, sizeof(buf), HID_OUTPUT_REPORT,

			HID_REQ_SET_REPORT);

	hid_hw_raw_request(sc->hdev, report.data.report_id, report.buf,

			sizeof(report), HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);

}



static void dualshock4_state_worker(struct work_struct *work)