diff options
| author | Liu Ying <Ying.Liu@freescale.com> | 2014-02-18 12:49:32 +0800 |
|---|---|---|
| committer | Liu Ying <Ying.Liu@freescale.com> | 2014-02-19 18:36:15 +0800 |
| commit | 66a466d52cedad06e68fe8c37238b5b8b65413b5 (patch) | |
| tree | 79de9b120a36dfba9d7ae4947482d16143bb8917 | |
| parent | f0fadbcb791fcfb86f53be10477bf74c985841f0 (diff) | |
ENGR00298052-7 ARM: imx6q: remove function imx6q_lvds_cabc_init()
This patch removes the function imx6q_lvds_cabc_init() from the
machine layer since we have a dedicated Hannstar CABC driver to
control the CABC feature.
Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
(cherry picked from commit b0d2154a9c63b2beba774e46b90ec3d55609c672)
| -rw-r--r-- | arch/arm/mach-imx/mach-imx6q.c | 35 |
1 files changed, 1 insertions, 34 deletions
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index f24c231ce38a..8dbd402ec3b5 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -1,5 +1,5 @@ /* - * Copyright 2011-2013 Freescale Semiconductor, Inc. + * Copyright 2011-2014 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * * The code contained herein is licensed under the GNU General Public @@ -231,38 +231,6 @@ static void __init imx6q_csi_mux_init(void) } } -/* - * Disable Hannstar LVDS panel CABC function. - * This function turns the panel's backlight density automatically - * according to the content shown on the panel which may cause - * annoying unstable backlight issue. - */ -static void __init imx6q_lvds_cabc_init(void) -{ - struct device_node *np = NULL; - int ret, lvds0_gpio, lvds1_gpio; - - np = of_find_node_by_name(NULL, "lvds_cabc_ctrl"); - if (!np) - return; - - lvds0_gpio = of_get_named_gpio(np, "lvds0-gpios", 0); - if (gpio_is_valid(lvds0_gpio)) { - ret = gpio_request_one(lvds0_gpio, GPIOF_OUT_INIT_LOW, - "LVDS0 CABC enable"); - if (ret) - pr_warn("failed to request LVDS0 CABC gpio\n"); - } - - lvds1_gpio = of_get_named_gpio(np, "lvds1-gpios", 0); - if (gpio_is_valid(lvds1_gpio)) { - ret = gpio_request_one(lvds1_gpio, GPIOF_OUT_INIT_LOW, - "LVDS1 CABC enable"); - if (ret) - pr_warn("failed to request LVDS1 CABC gpio\n"); - } -} - #define OCOTP_MACn(n) (0x00000620 + (n) * 0x10) void __init imx6_enet_mac_init(const char *compatible) { @@ -352,7 +320,6 @@ static void __init imx6q_init_machine(void) imx_anatop_init(); imx6_pm_init(); imx6q_csi_mux_init(); - imx6q_lvds_cabc_init(); } #define OCOTP_CFG3 0x440 |