3  *	w1_ds2423.c
5  * Copyright (c) 2010 Mika Laitio <lamikr@pilppa.org>
7  * This driver will read and write the value of 4 counters to w1_slave file in
27 #define COUNTER_COUNT 4
40 	ssize_t c;  in w1_slave_show()  local
45 	c		= PAGE_SIZE;  in w1_slave_show()
54 		for (p = 0; p < 4; p++) {  in w1_slave_show()
57 			 * 4 bytes for counter  in w1_slave_show()
58 			 * 4 bytes for zero bits  in w1_slave_show()
65 				c -= snprintf(out_buf + PAGE_SIZE - c,  in w1_slave_show()
66 					c, "%02x ",  in w1_slave_show()
74 				c -= snprintf(out_buf + PAGE_SIZE - c,  in w1_slave_show()
75 					c, "crc=NO\n");  in w1_slave_show()
92 					for (ii = 4; ii > 0; ii--) {  in w1_slave_show()
97 					c -= snprintf(out_buf + PAGE_SIZE - c,  in w1_slave_show()
98 						c, "crc=YES c=%d\n", result);  in w1_slave_show()
100 					c -= snprintf(out_buf + PAGE_SIZE - c,  in w1_slave_show()
101 						c, "crc=NO\n");  in w1_slave_show()
106 		c -= snprintf(out_buf + PAGE_SIZE - c, c, "Connection error");  in w1_slave_show()
109 	return PAGE_SIZE - c;  in w1_slave_show()
131 MODULE_DESCRIPTION("w1 family 1d driver for DS2423, 4 counters and 4kb ram");