From b6e642e498097e3d66e25ee9499f7719976263cf Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <[dbaryshkov@gmail.com]>
Date: Wed, 29 Oct 2008 11:40:46 +0800
Subject: [PATCH] [ARM] pxa/spitz: fix spi cs on spitz
On spitz configure SPI CS GPIOs as outputs to unbreak spi chip selection.
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
---
arch/arm/mach-pxa/spitz.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 524f656dc56..f0a5bbae0b4 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -385,6 +385,16 @@ static void __init spitz_init_spi(void)
if (err)
goto err_free_2;
+ err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
+ if (err)
+ goto err_free_3;
+ err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
+ if (err)
+ goto err_free_3;
+ err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
+ if (err)
+ goto err_free_3;
+
if (machine_is_akita()) {
spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
@@ -394,6 +404,8 @@ static void __init spitz_init_spi(void)
spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
return;
+err_free_3:
+ gpio_free(SPITZ_GPIO_MAX1111_CS);
err_free_2:
gpio_free(SPITZ_GPIO_LCDCON_CS);
err_free_1:
--
2.41.3