299 	int result;  in stk8baxx_chk_for_addr()  local
308 	result = stk8baxx_smbus_write_byte_data(STK8BAXX_SWRST, STK8BAXX_SWRST_VAL);  in stk8baxx_chk_for_addr()
309 	printk(KERN_INFO "%s:issue sw reset to 0x%x, result=%d\n", __func__, reset_address, result);  in stk8baxx_chk_for_addr()
314 	result = stk8baxx_smbus_write_byte_data(STK8BAXX_POWMODE, STK8BAXX_MD_NORMAL);  in stk8baxx_chk_for_addr()
315 	result = stk8baxx_smbus_read_byte_data(0x0);  in stk8baxx_chk_for_addr()
316 	if (result < 0) {  in stk8baxx_chk_for_addr()
317 		printk(KERN_INFO "%s: read 0x0, result=%d\n", __func__, result);  in stk8baxx_chk_for_addr()
318 		return result;  in stk8baxx_chk_for_addr()
320 	if (result == expected_reg0) {  in stk8baxx_chk_for_addr()
322 		result = stk8baxx_smbus_write_byte_data(STK8BAXX_SWRST, STK8BAXX_SWRST_VAL);  in stk8baxx_chk_for_addr()
323 		if (result < 0) {  in stk8baxx_chk_for_addr()
324 			printk(KERN_ERR "%s:failed to issue software reset, error=%d\n", __func__, result);  in stk8baxx_chk_for_addr()
325 			return result;  in stk8baxx_chk_for_addr()
336 	int result;  in stk8baxx_sw_reset()  local
342 		result = stk8baxx_chk_for_addr(stk, org_addr, 0x18);  in stk8baxx_sw_reset()
343 		if (result == 1)  in stk8baxx_sw_reset()
345 		result = stk8baxx_chk_for_addr(stk, org_addr, 0x19);  in stk8baxx_sw_reset()
346 		if (result == 1)  in stk8baxx_sw_reset()
348 		result = stk8baxx_chk_for_addr(stk, org_addr, 0x08);  in stk8baxx_sw_reset()
349 		if (result == 1)  in stk8baxx_sw_reset()
351 		result = stk8baxx_chk_for_addr(stk, org_addr, 0x28);  in stk8baxx_sw_reset()
352 		if (result == 1)  in stk8baxx_sw_reset()
355 		result = stk8baxx_chk_for_addr(stk, org_addr, 0x28);  in stk8baxx_sw_reset()
356 		if (result == 1)  in stk8baxx_sw_reset()
358 		result = stk8baxx_chk_for_addr(stk, org_addr, 0x18);  in stk8baxx_sw_reset()
359 		if (result == 1)  in stk8baxx_sw_reset()
361 		result = stk8baxx_chk_for_addr(stk, org_addr, 0x08);  in stk8baxx_sw_reset()
362 		if (result == 1)  in stk8baxx_sw_reset()
365 	result = stk8baxx_chk_for_addr(stk, org_addr, 0x0B);  in stk8baxx_sw_reset()
371 	int result;  in stk8baxx_reg_init()  local
381 	result = stk8baxx_sw_reset(stk);  in stk8baxx_reg_init()
382 	if (result < 0) {  in stk8baxx_reg_init()
383 		printk(KERN_ERR "%s:failed to stk8baxx_sw_reset, error=%d\n", __func__, result);  in stk8baxx_reg_init()
384 		return result;  in stk8baxx_reg_init()
387 	result = stk8baxx_smbus_write_byte_data(STK8BAXX_POWMODE, STK8BAXX_MD_NORMAL);  in stk8baxx_reg_init()
388 	if (result < 0) {  in stk8baxx_reg_init()
389 		printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_POWMODE, result);  in stk8baxx_reg_init()
390 		return result;  in stk8baxx_reg_init()
393 	result = stk8baxx_smbus_read_byte_data(STK8BAXX_LGDLY);  in stk8baxx_reg_init()
394 	if (result < 0) {  in stk8baxx_reg_init()
395 		printk(KERN_ERR "%s: failed to read acc data, error=%d\n", __func__, result);  in stk8baxx_reg_init()
396 		return result;  in stk8baxx_reg_init()
399 	if (result == STK8BA50_ID) {  in stk8baxx_reg_init()
403 		result = stk8baxx_smbus_read_byte_data(0x0);  in stk8baxx_reg_init()
404 		if (result < 0) {  in stk8baxx_reg_init()
405 			printk(KERN_ERR "%s: failed to read acc data, error=%d\n", __func__, result);  in stk8baxx_reg_init()
406 			return result;  in stk8baxx_reg_init()
408 		printk(KERN_INFO "%s: 0x0=0x%x\n", __func__, result);  in stk8baxx_reg_init()
409 		if (result == STK8BA50R_ID) {  in stk8baxx_reg_init()
430 		result = stk8baxx_smbus_write_byte_data(STK8BAXX_INTMAP2, 0x01);  in stk8baxx_reg_init()
431 		if (result < 0) {  in stk8baxx_reg_init()
432 			printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_INTMAP2, result);  in stk8baxx_reg_init()
433 			return result;  in stk8baxx_reg_init()
436 		result = stk8baxx_smbus_write_byte_data(STK8BAXX_INTEN2, 0x10);  in stk8baxx_reg_init()
437 		if (result < 0) {  in stk8baxx_reg_init()
438 			printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_INTEN2, result);  in stk8baxx_reg_init()
439 			return result;  in stk8baxx_reg_init()
442 		result = stk8baxx_smbus_write_byte_data(STK8BAXX_INTCFG2, 0x00);  in stk8baxx_reg_init()
443 		if (result < 0) {  in stk8baxx_reg_init()
444 			printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_INTCFG2, result);  in stk8baxx_reg_init()
445 			return result;  in stk8baxx_reg_init()
448 		result = stk8baxx_smbus_write_byte_data(STK8BAXX_DATASRC, 0x00);  in stk8baxx_reg_init()
449 		if (result < 0) {  in stk8baxx_reg_init()
450 			printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_DATASRC, result);  in stk8baxx_reg_init()
451 			return result;  in stk8baxx_reg_init()
454 		result = stk8baxx_smbus_write_byte_data(STK8BAXX_INTCFG1, 0x01);  in stk8baxx_reg_init()
455 		if (result < 0) {  in stk8baxx_reg_init()
456 			printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_INTCFG1, result);  in stk8baxx_reg_init()
457 			return result;  in stk8baxx_reg_init()
462 	result = stk8baxx_smbus_write_byte_data(STK8BAXX_RANGESEL, STK_DEF_DYNAMIC_RANGE);  in stk8baxx_reg_init()
463 	if (result < 0) {  in stk8baxx_reg_init()
464 		printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_RANGESEL, result);  in stk8baxx_reg_init()
465 		return result;  in stk8baxx_reg_init()
469 	result = stk8baxx_smbus_write_byte_data(STK8BAXX_RANGESEL, STK_DEF_DYNAMIC_RANGE);  in stk8baxx_reg_init()
470 	if (result < 0) {  in stk8baxx_reg_init()
471 		printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_RANGESEL, result);  in stk8baxx_reg_init()
472 		return result;  in stk8baxx_reg_init()
476 	result = stk8baxx_smbus_write_byte_data(STK8BAXX_BWSEL, STK8BAXX_INIT_ODR);  in stk8baxx_reg_init()
477 	if (result < 0) {  in stk8baxx_reg_init()
478 		printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_BWSEL, result);  in stk8baxx_reg_init()
479 		return result;  in stk8baxx_reg_init()
483 	result = stk8baxx_smbus_write_byte_data(STK8BAXX_INTFCFG, 0x04);  in stk8baxx_reg_init()
484 	if (result < 0) {  in stk8baxx_reg_init()
485 		printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_INTFCFG, result);  in stk8baxx_reg_init()
486 		return result;  in stk8baxx_reg_init()
489 	result = stk8baxx_smbus_write_byte_data(STK8BAXX_POWMODE, STK8BAXX_MD_SUSPEND);  in stk8baxx_reg_init()
490 	if (result < 0) {  in stk8baxx_reg_init()
491 		printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_POWMODE, result);  in stk8baxx_reg_init()
492 		return result;  in stk8baxx_reg_init()
682 	s8 result;  in stk8baxx_set_enable()  local
705 	result = stk8baxx_smbus_write_byte_data(STK8BAXX_POWMODE, write_buffer);  in stk8baxx_set_enable()
706 	if (result < 0) {  in stk8baxx_set_enable()
707 		printk(KERN_ERR "%s:failed to write reg 0x%x, error=%d\n", __func__, STK8BAXX_POWMODE, result);  in stk8baxx_set_enable()
725 	return result;  in stk8baxx_set_enable()
746 	int result;  in stk8baxx_read_sensor_data()  local
760 	result = sensor_rx_data(stk->client, (char *)acc_reg, sensor->ops->read_len);  in stk8baxx_read_sensor_data()
761 	if (result < 0) {  in stk8baxx_read_sensor_data()
762 		printk(KERN_ERR "%s: failed to read acc data, error=%d\n", __func__, result);  in stk8baxx_read_sensor_data()
763 		return result;  in stk8baxx_read_sensor_data()