260 	int retval;  in bu21013_gpio_irq()  local
263 		retval = bu21013_do_touch_report(data);  in bu21013_gpio_irq()
264 		if (retval < 0) {  in bu21013_gpio_irq()
287 	int retval;  in bu21013_init_chip()  local
290 	retval = i2c_smbus_write_byte_data(i2c, BU21013_RESET_REG,  in bu21013_init_chip()
292 	if (retval < 0) {  in bu21013_init_chip()
294 		return retval;  in bu21013_init_chip()
298 	retval = i2c_smbus_write_byte_data(i2c, BU21013_SENSOR_0_7_REG,  in bu21013_init_chip()
300 	if (retval < 0) {  in bu21013_init_chip()
302 		return retval;  in bu21013_init_chip()
305 	retval = i2c_smbus_write_byte_data(i2c, BU21013_SENSOR_8_15_REG,  in bu21013_init_chip()
307 	if (retval < 0) {  in bu21013_init_chip()
309 		return retval;  in bu21013_init_chip()
312 	retval = i2c_smbus_write_byte_data(i2c, BU21013_SENSOR_16_23_REG,  in bu21013_init_chip()
314 	if (retval < 0) {  in bu21013_init_chip()
316 		return retval;  in bu21013_init_chip()
319 	retval = i2c_smbus_write_byte_data(i2c, BU21013_POS_MODE1_REG,  in bu21013_init_chip()
321 	if (retval < 0) {  in bu21013_init_chip()
323 		return retval;  in bu21013_init_chip()
326 	retval = i2c_smbus_write_byte_data(i2c, BU21013_POS_MODE2_REG,  in bu21013_init_chip()
330 	if (retval < 0) {  in bu21013_init_chip()
332 		return retval;  in bu21013_init_chip()
336 		retval = i2c_smbus_write_byte_data(i2c, BU21013_CLK_MODE_REG,  in bu21013_init_chip()
339 		retval = i2c_smbus_write_byte_data(i2c, BU21013_CLK_MODE_REG,  in bu21013_init_chip()
341 	if (retval < 0) {  in bu21013_init_chip()
343 		return retval;  in bu21013_init_chip()
346 	retval = i2c_smbus_write_byte_data(i2c, BU21013_IDLE_REG,  in bu21013_init_chip()
348 	if (retval < 0) {  in bu21013_init_chip()
350 		return retval;  in bu21013_init_chip()
353 	retval = i2c_smbus_write_byte_data(i2c, BU21013_INT_MODE_REG,  in bu21013_init_chip()
355 	if (retval < 0) {  in bu21013_init_chip()
357 		return retval;  in bu21013_init_chip()
360 	retval = i2c_smbus_write_byte_data(i2c, BU21013_FILTER_REG,  in bu21013_init_chip()
363 	if (retval < 0) {  in bu21013_init_chip()
365 		return retval;  in bu21013_init_chip()
368 	retval = i2c_smbus_write_byte_data(i2c, BU21013_TH_ON_REG,  in bu21013_init_chip()
370 	if (retval < 0) {  in bu21013_init_chip()
372 		return retval;  in bu21013_init_chip()
375 	retval = i2c_smbus_write_byte_data(i2c, BU21013_TH_OFF_REG,  in bu21013_init_chip()
377 	if (retval < 0) {  in bu21013_init_chip()
379 		return retval;  in bu21013_init_chip()
382 	retval = i2c_smbus_write_byte_data(i2c, BU21013_GAIN_REG,  in bu21013_init_chip()
384 	if (retval < 0) {  in bu21013_init_chip()
386 		return retval;  in bu21013_init_chip()
389 	retval = i2c_smbus_write_byte_data(i2c, BU21013_OFFSET_MODE_REG,  in bu21013_init_chip()
391 	if (retval < 0) {  in bu21013_init_chip()
393 		return retval;  in bu21013_init_chip()
396 	retval = i2c_smbus_write_byte_data(i2c, BU21013_XY_EDGE_REG,  in bu21013_init_chip()
399 	if (retval < 0) {  in bu21013_init_chip()
401 		return retval;  in bu21013_init_chip()
404 	retval = i2c_smbus_write_byte_data(i2c, BU21013_DONE_REG,  in bu21013_init_chip()
406 	if (retval < 0) {  in bu21013_init_chip()
408 		return retval;  in bu21013_init_chip()
680 	int retval;  in bu21013_resume()  local
682 	retval = regulator_enable(bu21013_data->regulator);  in bu21013_resume()
683 	if (retval < 0) {  in bu21013_resume()
685 		return retval;  in bu21013_resume()
688 	retval = bu21013_init_chip(bu21013_data);  in bu21013_resume()
689 	if (retval < 0) {  in bu21013_resume()
691 		return retval;  in bu21013_resume()