Allow the set_ldo_voltage function to be called by board support files to configure the IMX6 internal LDO's.
Signed-off-by: Tim Harvey tharvey@gateworks.com --- arch/arm/cpu/armv7/mx6/soc.c | 8 +------- arch/arm/include/asm/arch-mx6/sys_proto.h | 9 +++++++++ 2 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 88fcfdc..2b6cc47 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -23,12 +23,6 @@ #include <imx_thermal.h> #include <mmc.h>
-enum ldo_reg { - LDO_ARM, - LDO_SOC, - LDO_PU, -}; - struct scu_regs { u32 ctrl; u32 config; @@ -228,7 +222,7 @@ static void clear_ldo_ramp(void) * Possible values are from 0.725V to 1.450V in steps of * 0.025V (25mV). */ -static int set_ldo_voltage(enum ldo_reg ldo, u32 mv) +int set_ldo_voltage(enum ldo_reg ldo, u32 mv) { struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR; u32 val, step, old, reg = readl(&anatop->reg_core); diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h index 16c9b76..a94c3a1 100644 --- a/arch/arm/include/asm/arch-mx6/sys_proto.h +++ b/arch/arm/include/asm/arch-mx6/sys_proto.h @@ -6,3 +6,12 @@ */
#include <asm/imx-common/sys_proto.h> + +/* internal anatop LDO regulators */ +enum ldo_reg { + LDO_ARM, + LDO_SOC, + LDO_PU, +}; +/* set internal anatop LDO regulator */ +int set_ldo_voltage(enum ldo_reg ldo, u32 mv);