92 	u8 txbuf[1], rxbuf[1];  in pcf2123_show()  local
102 	txbuf[0] = PCF2123_READ | reg;  in pcf2123_show()
103 	ret = spi_write_then_read(spi, txbuf, 1, rxbuf, 1);  in pcf2123_show()
114 	u8 txbuf[2];  in pcf2123_store()  local
130 	txbuf[0] = PCF2123_WRITE | reg;  in pcf2123_store()
131 	txbuf[1] = val;  in pcf2123_store()
132 	ret = spi_write(spi, txbuf, sizeof(txbuf));  in pcf2123_store()
142 	u8 txbuf[1], rxbuf[7];  in pcf2123_rtc_read_time()  local
145 	txbuf[0] = PCF2123_READ | PCF2123_REG_SC;  in pcf2123_rtc_read_time()
146 	ret = spi_write_then_read(spi, txbuf, sizeof(txbuf),  in pcf2123_rtc_read_time()
174 	u8 txbuf[8];  in pcf2123_rtc_set_time()  local
184 	txbuf[0] = PCF2123_WRITE | PCF2123_REG_CTRL1;  in pcf2123_rtc_set_time()
185 	txbuf[1] = 0x20;  in pcf2123_rtc_set_time()
186 	ret = spi_write(spi, txbuf, 2);  in pcf2123_rtc_set_time()
192 	txbuf[0] = PCF2123_WRITE | PCF2123_REG_SC;  in pcf2123_rtc_set_time()
193 	txbuf[1] = bin2bcd(tm->tm_sec & 0x7F);  in pcf2123_rtc_set_time()
194 	txbuf[2] = bin2bcd(tm->tm_min & 0x7F);  in pcf2123_rtc_set_time()
195 	txbuf[3] = bin2bcd(tm->tm_hour & 0x3F);  in pcf2123_rtc_set_time()
196 	txbuf[4] = bin2bcd(tm->tm_mday & 0x3F);  in pcf2123_rtc_set_time()
197 	txbuf[5] = tm->tm_wday & 0x07;  in pcf2123_rtc_set_time()
198 	txbuf[6] = bin2bcd((tm->tm_mon + 1) & 0x1F); /* rtc mn 1-12 */  in pcf2123_rtc_set_time()
199 	txbuf[7] = bin2bcd(tm->tm_year < 100 ? tm->tm_year : tm->tm_year - 100);  in pcf2123_rtc_set_time()
201 	ret = spi_write(spi, txbuf, sizeof(txbuf));  in pcf2123_rtc_set_time()
207 	txbuf[0] = PCF2123_WRITE | PCF2123_REG_CTRL1;  in pcf2123_rtc_set_time()
208 	txbuf[1] = 0x00;  in pcf2123_rtc_set_time()
209 	ret = spi_write(spi, txbuf, 2);  in pcf2123_rtc_set_time()
226 	u8 txbuf[2], rxbuf[2];  in pcf2123_probe()  local
236 	txbuf[0] = PCF2123_WRITE | PCF2123_REG_CTRL1;  in pcf2123_probe()
237 	txbuf[1] = 0x58;  in pcf2123_probe()
239 			txbuf[0], txbuf[1]);  in pcf2123_probe()
240 	ret = spi_write(spi, txbuf, 2 * sizeof(u8));  in pcf2123_probe()
246 	txbuf[0] = PCF2123_WRITE | PCF2123_REG_CTRL1;  in pcf2123_probe()
247 	txbuf[1] = 0x20;  in pcf2123_probe()
249 			txbuf[0], txbuf[1]);  in pcf2123_probe()
250 	ret = spi_write(spi, txbuf, 2 * sizeof(u8));  in pcf2123_probe()
256 	txbuf[0] = PCF2123_READ | PCF2123_REG_CTRL1;  in pcf2123_probe()
258 			txbuf[0]);  in pcf2123_probe()
259 	ret = spi_write_then_read(spi, txbuf, 1 * sizeof(u8),  in pcf2123_probe()
278 	txbuf[0] = PCF2123_WRITE | PCF2123_REG_CTRL1;  in pcf2123_probe()
279 	txbuf[1] = 0x00;  in pcf2123_probe()
280 	ret = spi_write(spi, txbuf, sizeof(txbuf));  in pcf2123_probe()