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eeprom: at24: add support for 24c2048
Works with ST M24M02. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
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2 changed files with 4 additions and 1 deletions
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@ -13,7 +13,7 @@ config EEPROM_AT24
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ones like at24c64, 24lc02 or fm24c04:
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24c00, 24c01, 24c02, spd (readonly 24c02), 24c04, 24c08,
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24c16, 24c32, 24c64, 24c128, 24c256, 24c512, 24c1024
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24c16, 24c32, 24c64, 24c128, 24c256, 24c512, 24c1024, 24c2048
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Unless you like data loss puzzles, always be sure that any chip
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you configure as a 24c32 (32 kbit) or larger is NOT really a
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@ -156,6 +156,7 @@ AT24_CHIP_DATA(at24_data_24c128, 131072 / 8, AT24_FLAG_ADDR16);
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AT24_CHIP_DATA(at24_data_24c256, 262144 / 8, AT24_FLAG_ADDR16);
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AT24_CHIP_DATA(at24_data_24c512, 524288 / 8, AT24_FLAG_ADDR16);
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AT24_CHIP_DATA(at24_data_24c1024, 1048576 / 8, AT24_FLAG_ADDR16);
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AT24_CHIP_DATA(at24_data_24c2048, 2097152 / 8, AT24_FLAG_ADDR16);
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/* identical to 24c08 ? */
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AT24_CHIP_DATA(at24_data_INT3499, 8192 / 8, 0);
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@ -182,6 +183,7 @@ static const struct i2c_device_id at24_ids[] = {
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{ "24c256", (kernel_ulong_t)&at24_data_24c256 },
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{ "24c512", (kernel_ulong_t)&at24_data_24c512 },
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{ "24c1024", (kernel_ulong_t)&at24_data_24c1024 },
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{ "24c2048", (kernel_ulong_t)&at24_data_24c2048 },
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{ "at24", 0 },
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{ /* END OF LIST */ }
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};
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@ -210,6 +212,7 @@ static const struct of_device_id at24_of_match[] = {
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{ .compatible = "atmel,24c256", .data = &at24_data_24c256 },
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{ .compatible = "atmel,24c512", .data = &at24_data_24c512 },
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{ .compatible = "atmel,24c1024", .data = &at24_data_24c1024 },
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{ .compatible = "atmel,24c2048", .data = &at24_data_24c2048 },
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{ /* END OF LIST */ },
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};
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MODULE_DEVICE_TABLE(of, at24_of_match);
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