From a1d494806698ae37c14b0c7fe9e6165e3b0c146c Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Thu, 28 Mar 2013 16:11:03 +0000 Subject: [PATCH] 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: Lee Jones Signed-off-by: Mark Brown --- arch/arm/mach-ux500/board-mop500-regulators.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 089cf2ae5927..22dfaf3d979a 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -476,3 +476,21 @@ struct ab8500_regulator_platform_data ab8500_regulator_plat_data = { .ext_regulator = 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); +} -- 2.30.2