As of now, the unused regulators are not getting disabled. Only those regulators are disabled which are properly handled by drivers.
Calling regulator_has_full_constraints() will cause the regulator core to disable all regulators which have a zero use count and don't have always_on=true specified during registration. Signed-off-by: Girish S G <[email protected]> --- arch/arm/mach-omap2/board-4430sdp.c | 3 +++ arch/arm/mach-omap2/board-omap4panda.c | 3 +++ 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 04b7770..46f6800 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -560,6 +560,9 @@ static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = { }; static int __init omap4_i2c_init(void) { + /* This will allow unused regulator to be shutdown */ + regulator_has_full_constraints(); + omap4_pmic_init("twl6030", &sdp4430_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo, diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 3415a5e..c425f9f 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -412,6 +412,9 @@ static struct i2c_board_info __initdata panda_i2c_eeprom[] = { static int __init omap4_panda_i2c_init(void) { + /* This will allow unused regulator to be shutdown */ + regulator_has_full_constraints(); + omap4_pmic_init("twl6030", &omap4_panda_twldata); omap_register_i2c_bus(2, 400, NULL, 0); /* -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
