Lines Matching refs:buf
91 unsigned char length, unsigned char *buf) in pcf8563_read_block_data() argument
97 .buf = ®, in pcf8563_read_block_data()
103 .buf = buf in pcf8563_read_block_data()
117 unsigned char *buf) in pcf8563_write_block_data() argument
122 unsigned char data[2] = { reg + i, buf[i] }; in pcf8563_write_block_data()
138 unsigned char buf; in pcf8563_set_alarm_mode() local
141 err = pcf8563_read_block_data(client, PCF8563_REG_ST2, 1, &buf); in pcf8563_set_alarm_mode()
146 buf |= PCF8563_BIT_AIE; in pcf8563_set_alarm_mode()
148 buf &= ~PCF8563_BIT_AIE; in pcf8563_set_alarm_mode()
150 buf &= ~(PCF8563_BIT_AF | PCF8563_BITS_ST2_N); in pcf8563_set_alarm_mode()
152 err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, &buf); in pcf8563_set_alarm_mode()
164 unsigned char buf; in pcf8563_get_alarm_mode() local
167 err = pcf8563_read_block_data(client, PCF8563_REG_ST2, 1, &buf); in pcf8563_get_alarm_mode()
172 *en = !!(buf & PCF8563_BIT_AIE); in pcf8563_get_alarm_mode()
174 *pen = !!(buf & PCF8563_BIT_AF); in pcf8563_get_alarm_mode()
205 unsigned char buf[9]; in pcf8563_get_datetime() local
208 err = pcf8563_read_block_data(client, PCF8563_REG_ST1, 9, buf); in pcf8563_get_datetime()
212 if (buf[PCF8563_REG_SC] & PCF8563_SC_LV) { in pcf8563_get_datetime()
223 buf[0], buf[1], buf[2], buf[3], in pcf8563_get_datetime()
224 buf[4], buf[5], buf[6], buf[7], in pcf8563_get_datetime()
225 buf[8]); in pcf8563_get_datetime()
228 tm->tm_sec = bcd2bin(buf[PCF8563_REG_SC] & 0x7F); in pcf8563_get_datetime()
229 tm->tm_min = bcd2bin(buf[PCF8563_REG_MN] & 0x7F); in pcf8563_get_datetime()
230 tm->tm_hour = bcd2bin(buf[PCF8563_REG_HR] & 0x3F); /* rtc hr 0-23 */ in pcf8563_get_datetime()
231 tm->tm_mday = bcd2bin(buf[PCF8563_REG_DM] & 0x3F); in pcf8563_get_datetime()
232 tm->tm_wday = buf[PCF8563_REG_DW] & 0x07; in pcf8563_get_datetime()
233 tm->tm_mon = bcd2bin(buf[PCF8563_REG_MO] & 0x1F) - 1; /* rtc mn 1-12 */ in pcf8563_get_datetime()
234 tm->tm_year = bcd2bin(buf[PCF8563_REG_YR]); in pcf8563_get_datetime()
238 pcf8563->c_polarity = (buf[PCF8563_REG_MO] & PCF8563_MO_C) ? in pcf8563_get_datetime()
253 unsigned char buf[9]; in pcf8563_set_datetime() local
262 buf[PCF8563_REG_SC] = bin2bcd(tm->tm_sec); in pcf8563_set_datetime()
263 buf[PCF8563_REG_MN] = bin2bcd(tm->tm_min); in pcf8563_set_datetime()
264 buf[PCF8563_REG_HR] = bin2bcd(tm->tm_hour); in pcf8563_set_datetime()
266 buf[PCF8563_REG_DM] = bin2bcd(tm->tm_mday); in pcf8563_set_datetime()
269 buf[PCF8563_REG_MO] = bin2bcd(tm->tm_mon + 1); in pcf8563_set_datetime()
272 buf[PCF8563_REG_YR] = bin2bcd(tm->tm_year % 100); in pcf8563_set_datetime()
274 buf[PCF8563_REG_MO] |= PCF8563_MO_C; in pcf8563_set_datetime()
276 buf[PCF8563_REG_DW] = tm->tm_wday & 0x07; in pcf8563_set_datetime()
279 9 - PCF8563_REG_SC, buf + PCF8563_REG_SC); in pcf8563_set_datetime()
333 unsigned char buf[4]; in pcf8563_rtc_read_alarm() local
336 err = pcf8563_read_block_data(client, PCF8563_REG_AMN, 4, buf); in pcf8563_rtc_read_alarm()
342 __func__, buf[0], buf[1], buf[2], buf[3]); in pcf8563_rtc_read_alarm()
345 tm->time.tm_min = bcd2bin(buf[0] & 0x7F); in pcf8563_rtc_read_alarm()
346 tm->time.tm_hour = bcd2bin(buf[1] & 0x3F); in pcf8563_rtc_read_alarm()
347 tm->time.tm_mday = bcd2bin(buf[2] & 0x3F); in pcf8563_rtc_read_alarm()
348 tm->time.tm_wday = bcd2bin(buf[3] & 0x7); in pcf8563_rtc_read_alarm()
365 unsigned char buf[4]; in pcf8563_rtc_set_alarm() local
381 buf[0] = bin2bcd(tm->time.tm_min); in pcf8563_rtc_set_alarm()
382 buf[1] = bin2bcd(tm->time.tm_hour); in pcf8563_rtc_set_alarm()
383 buf[2] = bin2bcd(tm->time.tm_mday); in pcf8563_rtc_set_alarm()
384 buf[3] = tm->time.tm_wday & 0x07; in pcf8563_rtc_set_alarm()
386 err = pcf8563_write_block_data(client, PCF8563_REG_AMN, 4, buf); in pcf8563_rtc_set_alarm()
418 unsigned char buf; in pcf8563_clkout_recalc_rate() local
419 int ret = pcf8563_read_block_data(client, PCF8563_REG_CLKO, 1, &buf); in pcf8563_clkout_recalc_rate()
424 buf &= PCF8563_REG_CLKO_F_MASK; in pcf8563_clkout_recalc_rate()
425 return clkout_rates[buf]; in pcf8563_clkout_recalc_rate()
445 unsigned char buf; in pcf8563_clkout_set_rate() local
446 int ret = pcf8563_read_block_data(client, PCF8563_REG_CLKO, 1, &buf); in pcf8563_clkout_set_rate()
454 buf &= ~PCF8563_REG_CLKO_F_MASK; in pcf8563_clkout_set_rate()
455 buf |= i; in pcf8563_clkout_set_rate()
458 &buf); in pcf8563_clkout_set_rate()
469 unsigned char buf; in pcf8563_clkout_control() local
470 int ret = pcf8563_read_block_data(client, PCF8563_REG_CLKO, 1, &buf); in pcf8563_clkout_control()
476 buf |= PCF8563_REG_CLKO_FE; in pcf8563_clkout_control()
478 buf &= ~PCF8563_REG_CLKO_FE; in pcf8563_clkout_control()
480 ret = pcf8563_write_block_data(client, PCF8563_REG_CLKO, 1, &buf); in pcf8563_clkout_control()
498 unsigned char buf; in pcf8563_clkout_is_prepared() local
499 int ret = pcf8563_read_block_data(client, PCF8563_REG_CLKO, 1, &buf); in pcf8563_clkout_is_prepared()
504 return !!(buf & PCF8563_REG_CLKO_FE); in pcf8563_clkout_is_prepared()
523 unsigned char buf; in pcf8563_clkout_register_clk() local
526 buf = 0; in pcf8563_clkout_register_clk()
527 ret = pcf8563_write_block_data(client, PCF8563_REG_CLKO, 1, &buf); in pcf8563_clkout_register_clk()
565 unsigned char buf; in pcf8563_probe() local
582 buf = PCF8563_TMRC_1_60; in pcf8563_probe()
583 err = pcf8563_write_block_data(client, PCF8563_REG_TMRC, 1, &buf); in pcf8563_probe()
590 buf = 0; in pcf8563_probe()
591 err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, &buf); in pcf8563_probe()