211 	int atr = i2c_smbus_read_byte_data(client, ISL1208_REG_ATR);  in isl1208_i2c_get_atr()  local
212 	if (atr < 0)  in isl1208_i2c_get_atr()
213 		return atr;  in isl1208_i2c_get_atr()
215 	/* The 6bit value in the ATR register controls the load  in isl1208_i2c_get_atr()
218 	 * bit (1<<5) of the ATR register is inverted  in isl1208_i2c_get_atr()
220 	 * C_load(ATR=0x20) =  4.50pF  in isl1208_i2c_get_atr()
221 	 * C_load(ATR=0x00) = 12.50pF  in isl1208_i2c_get_atr()
222 	 * C_load(ATR=0x1f) = 20.25pF  in isl1208_i2c_get_atr()
226 	atr &= 0x3f;		/* mask out lsb */  in isl1208_i2c_get_atr()
227 	atr ^= 1 << 5;		/* invert 6th bit */  in isl1208_i2c_get_atr()
228 	atr += 2 * 9;		/* add offset of 4.5pF; unit[atr] = 0.25pF */  in isl1208_i2c_get_atr()
230 	return atr;  in isl1208_i2c_get_atr()
301 	int sr, dtr, atr, usr;  in isl1208_rtc_proc()  local
324 	atr = isl1208_i2c_get_atr(client);  in isl1208_rtc_proc()
325 	if (atr >= 0)  in isl1208_rtc_proc()
327 			   atr >> 2, (atr & 0x3) * 25);  in isl1208_rtc_proc()
693 	int atr = isl1208_i2c_get_atr(to_i2c_client(dev->parent));  in isl1208_sysfs_show_atrim()  local
694 	if (atr < 0)  in isl1208_sysfs_show_atrim()
695 		return atr;  in isl1208_sysfs_show_atrim()
697 	return sprintf(buf, "%d.%.2d pF\n", atr >> 2, (atr & 0x3) * 25);  in isl1208_sysfs_show_atrim()