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authorMartin Vajnar <martin.vajnar@gmail.com>2014-12-24 00:27:57 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-06 14:57:38 -0800
commitb20a2c494ade408d39379a121e0a9ad41f2f78fb (patch)
tree85a8afffa32f5f4dfabcf44338c13c19a10b5609
parent57a1612afaa6f7400e4b73de7efe93282d0d2261 (diff)
hx4700: regulator: declare full constraints
commit a52d209336f8fc7483a8c7f4a8a7d2a8e1692a6c upstream. Since the removal of CONFIG_REGULATOR_DUMMY option, the touchscreen stopped working. This patch enables the "replacement" for REGULATOR_DUMMY and allows the touchscreen to work even though there is no regulator for "vcc". Signed-off-by: Martin Vajnar <martin.vajnar@gmail.com> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/arm/mach-pxa/hx4700.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index c66ad4edc5e3..5fb41ad6e3bc 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -893,6 +893,8 @@ static void __init hx4700_init(void)
mdelay(10);
gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1);
mdelay(10);
+
+ regulator_has_full_constraints();
}
MACHINE_START(H4700, "HP iPAQ HX4700")