191 void bma4xx_emul_set_accel_data(const struct emul *target, q31_t value, int8_t shift, int8_t reg)  in bma4xx_emul_set_accel_data()  argument
196 	/* floor(9.80665 * 2^(31−4)) q31_t in (-2^4, 2^4) => range_g = shift of 4 */  in bma4xx_emul_set_accel_data()
206 	unshifted = shift < 0 ? ((int64_t)value >> -shift) : ((int64_t)value << shift);  in bma4xx_emul_set_accel_data()
214 	/* lsb register uses top 12 of 16 bits to hold value so shift by 4 to fill it */  in bma4xx_emul_set_accel_data()
220 					   const q31_t *value, int8_t shift)  in bma4xx_emul_backend_set_channel()  argument
231 		bma4xx_emul_set_accel_data(target, value[0], shift, BMA4XX_REG_DATA_8);  in bma4xx_emul_backend_set_channel()
234 		bma4xx_emul_set_accel_data(target, value[0], shift, BMA4XX_REG_DATA_10);  in bma4xx_emul_backend_set_channel()
237 		bma4xx_emul_set_accel_data(target, value[0], shift, BMA4XX_REG_DATA_12);  in bma4xx_emul_backend_set_channel()
240 		bma4xx_emul_set_accel_data(target, value[0], shift, BMA4XX_REG_DATA_8);  in bma4xx_emul_backend_set_channel()
241 		bma4xx_emul_set_accel_data(target, value[1], shift, BMA4XX_REG_DATA_10);  in bma4xx_emul_backend_set_channel()
242 		bma4xx_emul_set_accel_data(target, value[2], shift, BMA4XX_REG_DATA_12);  in bma4xx_emul_backend_set_channel()
255 						q31_t *upper, q31_t *epsilon, int8_t *shift)  in bma4xx_emul_backend_get_sample_range()  argument
257 	if (!lower || !upper || !epsilon || !shift) {  in bma4xx_emul_backend_get_sample_range()
275 		*shift = 5;  in bma4xx_emul_backend_get_sample_range()
278 		/* (1 << (31 - shift) >> 12) * 2 (where 2 comes from 2g range) */  in bma4xx_emul_backend_get_sample_range()
282 		*shift = 6;  in bma4xx_emul_backend_get_sample_range()
285 		/* (1 << (31 - shift) >> 12) * 4 (where 4 comes from 4g range) */  in bma4xx_emul_backend_get_sample_range()
289 		*shift = 7;  in bma4xx_emul_backend_get_sample_range()
292 		/* (1 << (31 - shift) >> 12) * 8 (where 8 comes from 8g range) */  in bma4xx_emul_backend_get_sample_range()
296 		*shift = 8;  in bma4xx_emul_backend_get_sample_range()
299 		/* (1 << (31 - shift) >> 12) * 16 (where 16 comes from 16g range) */  in bma4xx_emul_backend_get_sample_range()