diff options
| author | Simon Glass <sjg@chromium.org> | 2014-12-10 08:55:54 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-12-11 13:18:43 -0700 |
| commit | 20142019a96a72bf1516be93a86fc10d028fd136 (patch) | |
| tree | a029c7e3490243ceb6d22fe929fa3a0aadf2d1aa /include | |
| parent | 776f96f513869a784c3c0bd5a972f408c10e067a (diff) | |
dm: Add a simple EEPROM driver
There seem to be a few EEPROM drivers around - perhaps we should have a
single standard one? This simple driver is used for sandbox testing, but
could be pressed into more active service.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/dm/uclass-id.h | 1 | ||||
| -rw-r--r-- | include/i2c_eeprom.h | 19 |
2 files changed, 20 insertions, 0 deletions
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 16e4224c16..f17c3c2b38 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -32,6 +32,7 @@ enum uclass_id { UCLASS_THERMAL, /* Thermal sensor */ UCLASS_I2C, /* I2C bus */ UCLASS_I2C_GENERIC, /* Generic I2C device */ + UCLASS_I2C_EEPROM, /* I2C EEPROM device */ UCLASS_COUNT, UCLASS_INVALID = -1, diff --git a/include/i2c_eeprom.h b/include/i2c_eeprom.h new file mode 100644 index 0000000000..ea6c962a39 --- /dev/null +++ b/include/i2c_eeprom.h @@ -0,0 +1,19 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __I2C_EEPROM +#define __I2C_EEPROM + +struct i2c_eeprom_ops { + int (*read)(struct udevice *dev, int offset, uint8_t *buf, int size); + int (*write)(struct udevice *dev, int offset, const uint8_t *buf, + int size); +}; + +struct i2c_eeprom { +}; + +#endif |