15 #define IST30XX_REG_STATUS		0x20
16 #define IST30XX_REG_CHIPID		(0x40000000 | IST3038C_DIRECT_ACCESS)
18 #define IST30XX_WHOAMI			0x30003000
19 #define IST30XXA_WHOAMI			0x300a300a
20 #define IST30XXB_WHOAMI			0x300b300b
21 #define IST3038_WHOAMI			0x30383038
23 #define IST3032C_WHOAMI			0x32c
24 #define IST3038C_WHOAMI			0x38c
25 #define IST3038H_WHOAMI			0x38d
27 #define IST3038B_REG_CHIPID		0x30
28 #define IST3038B_WHOAMI			0x30380b
30 #define IST3038C_HIB_ACCESS		(0x800B << 16)
32 #define IST3038C_REG_CHIPID		(0x40001000 | IST3038C_DIRECT_ACCESS)
33 #define IST3038C_REG_HIB_BASE		0x30000100
35 #define IST3038C_REG_TOUCH_COORD	(IST3038C_REG_HIB_BASE | IST3038C_HIB_ACCESS | 0x8)
36 #define IST3038C_REG_INTR_MESSAGE	(IST3038C_REG_HIB_BASE | IST3038C_HIB_ACCESS | 0x4)
41 #define IST3038C_Y_MASK			GENMASK(11, 0)
44 #define IST3038C_FINGER_STATUS_MASK	GENMASK(9, 0)
74 			.flags = 0,  in imagis_i2c_read_reg()
92 			return 0;  in imagis_i2c_read_reg()
95 		error = ret < 0 ? ret : -EIO;  in imagis_i2c_read_reg()
129 	for (i = 0; i < finger_count; i++) {  in imagis_interrupt()
157 	for (int i = 0; i < ts->num_keycodes; i++)  in imagis_interrupt()
185 	return 0;  in imagis_power_on()
198 	return 0;  in imagis_start()
207 	return 0;  in imagis_stop()
245 	input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 16, 0, 0);  in imagis_init_input_dev()
249 				ts->keycodes, 0, ARRAY_SIZE(ts->keycodes));  in imagis_init_input_dev()
250 		if (ts->num_keycodes <= 0) {  in imagis_init_input_dev()
251 			ts->keycodes[0] = KEY_APPSELECT;  in imagis_init_input_dev()
257 		input_dev->keycodesize = sizeof(ts->keycodes[0]);  in imagis_init_input_dev()
261 	for (int i = 0; i < ts->num_keycodes; i++)  in imagis_init_input_dev()
287 	return 0;  in imagis_init_input_dev()
294 	ts->supplies[0].supply = "vdd";  in imagis_init_regulators()
344 		dev_err(dev, "unknown chip ID: 0x%x\n", chip_id);  in imagis_probe()
362 	return 0;  in imagis_probe()
369 	int retval = 0;  in imagis_suspend()
385 	int retval = 0;  in imagis_resume()