45 	u8 value = 0;  in pcf8523_read()  local
55 	msgs[1].len = sizeof(value);  in pcf8523_read()
56 	msgs[1].buf = &value;  in pcf8523_read()
62 	*valuep = value;  in pcf8523_read()
67 static int pcf8523_write(struct i2c_client *client, u8 reg, u8 value)  in pcf8523_write()  argument
69 	u8 buffer[2] = { reg, value };  in pcf8523_write()
87 	u8 value;  in pcf8523_select_capacitance()  local
90 	err = pcf8523_read(client, REG_CONTROL1, &value);  in pcf8523_select_capacitance()
95 		value &= ~REG_CONTROL1_CAP_SEL;  in pcf8523_select_capacitance()
97 		value |= REG_CONTROL1_CAP_SEL;  in pcf8523_select_capacitance()
99 	err = pcf8523_write(client, REG_CONTROL1, value);  in pcf8523_select_capacitance()
108 	u8 value;  in pcf8523_set_pm()  local
111 	err = pcf8523_read(client, REG_CONTROL3, &value);  in pcf8523_set_pm()
115 	value = (value & ~REG_CONTROL3_PM_MASK) | pm;  in pcf8523_set_pm()
117 	err = pcf8523_write(client, REG_CONTROL3, value);  in pcf8523_set_pm()
126 	u8 value;  in pcf8523_stop_rtc()  local
129 	err = pcf8523_read(client, REG_CONTROL1, &value);  in pcf8523_stop_rtc()
133 	value |= REG_CONTROL1_STOP;  in pcf8523_stop_rtc()
135 	err = pcf8523_write(client, REG_CONTROL1, value);  in pcf8523_stop_rtc()
144 	u8 value;  in pcf8523_start_rtc()  local
147 	err = pcf8523_read(client, REG_CONTROL1, &value);  in pcf8523_start_rtc()
151 	value &= ~REG_CONTROL1_STOP;  in pcf8523_start_rtc()
153 	err = pcf8523_write(client, REG_CONTROL1, value);  in pcf8523_start_rtc()
259 	u8 value;  in pcf8523_rtc_ioctl()  local
264 		err = pcf8523_read(client, REG_CONTROL3, &value);  in pcf8523_rtc_ioctl()
268 		if (value & REG_CONTROL3_BLF)  in pcf8523_rtc_ioctl()