| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Atmel AT93C46 serial eeprom driver | |
| * | |
| * Brian Murphy <brian.murphy@eicon.com> | |
| * | |
| */ | |
| extern struct at93c_defs { | |
| volatile u32 *reg; | |
| volatile u32 *rdata_reg; | |
| int rdata_shift; | |
| int wdata_shift; | |
| u32 cs; | |
| u32 clk; | |
| } *at93c; | |
| u8 at93c_read(u8 addr); | |
| void at93c_write(u8 addr, u8 data); |