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Commit a1d49480 authored by Lee Jones's avatar Lee Jones Committed by Mark Brown
Browse files

ARM: ux500: Provide a mechanism to over-ride regulator init values 



If particular platforms require non-standard initialisation values,
they can use this function to adapt them as required.

Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent a387ac5f

arch/arm/mach-ux500/board-mop500-regulators.c

+18 −0
Original line number Original line Diff line number Diff line
@@ -476,3 +476,21 @@ struct ab8500_regulator_platform_data ab8500_regulator_plat_data = { 
	.ext_regulator          = ab8500_ext_regulators,

	.ext_regulator          = ab8500_ext_regulators,

	.num_ext_regulator      = ARRAY_SIZE(ab8500_ext_regulators),

	.num_ext_regulator      = ARRAY_SIZE(ab8500_ext_regulators),

};

};



static void ab8500_modify_reg_init(int id, u8 mask, u8 value)

{

	int i;



	for (i = ARRAY_SIZE(ab8500_reg_init) - 1; i >= 0; i--) {

		if (ab8500_reg_init[i].id == id) {

			u8 initval = ab8500_reg_init[i].value;

			initval = (initval & ~mask) | (value & mask);

			ab8500_reg_init[i].value = initval;



			BUG_ON(mask & ~ab8500_reg_init[i].mask);

			return;

		}

	}



	BUG_ON(1);

}