From: root <root@ubuntu.(none)>
Date: Fri, 8 Jul 2011 04:00:30 +0000 (-0700)
Subject: A22: fix spi0 txd and clk consume power in two 2.2K pull-up resistance
X-Git-Tag: firefly_0821_release~10129^2~11
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=97e1ade85d34c30e783e6403c885623b49611086;p=firefly-linux-kernel-4.4.55.git

A22: fix spi0 txd and clk consume power in two 2.2K pull-up resistance
---

diff --git a/arch/arm/mach-rk29/board-rk29-a22.c b/arch/arm/mach-rk29/board-rk29-a22.c
index 6a0a1c060c5a..4238cb417e8c 100755
--- a/arch/arm/mach-rk29/board-rk29-a22.c
+++ b/arch/arm/mach-rk29/board-rk29-a22.c
@@ -217,6 +217,21 @@ static int rk29_lcd_io_init(void)
 	return ret;
 }
 
+#if defined (CONFIG_RK29_WORKING_POWER_MANAGEMENT)
+static int rk29_lcd_io_deinit(void)
+{
+	int ret = 0;
+	
+	gpio_direction_output(LCD_TXD_PIN, 1);
+	gpio_direction_output(LCD_CLK_PIN, 1);
+
+	gpio_free(LCD_CS_PIN);
+	gpio_free(LCD_CLK_PIN);
+	gpio_free(LCD_TXD_PIN);
+
+	return ret;
+}
+#else
 static int rk29_lcd_io_deinit(void)
 {
 	int ret = 0;
@@ -232,6 +247,8 @@ static int rk29_lcd_io_deinit(void)
 
 	return ret;
 }
+#endif
+
 
 static struct rk29lcd_info rk29_lcd_info = {
     .txd_pin  = LCD_TXD_PIN,