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3 Commits

Author SHA1 Message Date
Samuel Holland 333133edaa lib: utils/i2c: Use fdt_driver for initialization 
The i2c driver subsystem does not need any extra data, so it can use
`struct fdt_driver` directly. It always initializes the driver for a
specific DT node.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
 2024-11-28 17:38:05 +05:30
Samuel Holland 039e810437 lib: utils/i2c: Constify FDT pointers in parsing functions 
Indicate that none of these functions modify the devicetree by
constifying the parameter type.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
 2024-08-24 13:02:28 +05:30
Nikita Shubin 6ca6bcafb7 lib: utils/i2c: Add simple FDT based I2C framework 
FDT based I2C framework on the top of I2C library.

The drivers are probed on demand by fdt_i2c_adapter_get
function.

Tested-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Alexandre Ghiti <alexandre.ghiti@canonical.com>
Tested-by: Alexandre Ghiti <alexandre.ghiti@canonical.com>
Signed-off-by: Nikita Shubin <n.shubin@yadro.com>
 2021-11-12 10:19:45 +05:30