Lines Matching +full:serial +full:- +full:clk +full:- +full:low
1 // SPDX-License-Identifier: GPL-2.0
20 do { int _i = 4*microsec; while (--_i > 0) { __SLOW_DOWN_IO; }} while (0)
32 /* Write Data To EEProm from SI line on rising edge of CLK */
33 /* Read Data From EEProm on falling edge of CLK */
36 #define CS_LOW 0x0000 /* Chip select low (active low) */
38 #define CLK_LOW 0x0000 /* Clock low */
39 #define SI_HIGH 0x0001 /* Serial input data high */
40 #define SI_LOW 0x0000 /* Serial input data low */
137 /* Done sending instruction - now pull data off of bit 16, MSB first */
141 for (i = 7, j = 0; i >= 0; i--) {
178 for (i = 7; i >= 0; i--) { in read_eprom_byte()
190 for (i = 7; i >= 0; i--) { in read_eprom_byte()