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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1f21d2bd BM |
2 | /* |
3 | * Atmel AT93C46 serial eeprom driver | |
4 | * | |
5 | * Brian Murphy <brian.murphy@eicon.com> | |
6 | * | |
7 | */ | |
8 | ||
9 | extern struct at93c_defs { | |
10 | volatile u32 *reg; | |
11 | volatile u32 *rdata_reg; | |
12 | int rdata_shift; | |
13 | int wdata_shift; | |
14 | u32 cs; | |
15 | u32 clk; | |
16 | } *at93c; | |
17 | ||
18 | u8 at93c_read(u8 addr); | |
19 | void at93c_write(u8 addr, u8 data); |