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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 14:43:31 -0800
commitf8226d02056d26aece58f8d9eb7a4cd576935031 (patch)
treebf219962aee7d9774d45e6f67c3d8f8f59068716
parentcd1fcaf59fcf82bb9a59695b06179f597d2a98b1 (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 a7c30eb0c8db..007fd8a237d9 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -892,6 +892,8 @@ 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")