RK3026-86V: power optimization for VCCIO

diff --git a/arch/arm/mach-rk3026/board-rk3026-86v.c b/arch/arm/mach-rk3026/board-rk3026-86v.c
index 5f4188ab48b5808397b6797806d3685cf50117af..bd1ac0bcbc58c6750b17e47a541dc879a85da8cd 100755 (executable)
--- a/arch/arm/mach-rk3026/board-rk3026-86v.c
+++ b/arch/arm/mach-rk3026/board-rk3026-86v.c
@@ -1299,6 +1299,56 @@ void __sramfunc board_pmu_resume(void)
        #endif
 }
 
+int gpio_118,
+     gpio_11c,
+     gpio_120,
+     gpio_124,
+     gpio_128,
+     gpio_12c,
+     gpio_130,
+     gpio_134,
+     lcd_gpio;
+
+void board_gpio_suspend(void)
+{
+
+       
+       gpio_118 = grf_readl(0x0118);
+       gpio_11c = grf_readl(0x011c);
+       gpio_120 = grf_readl(0x0120);
+       gpio_124 = grf_readl(0x0124);
+       gpio_128 = grf_readl(0x0128);
+       gpio_12c = grf_readl(0x012c);
+       gpio_130 = grf_readl(0x0130);
+       gpio_134 = grf_readl(0x0134);
+//     lcd_gpio = grf_readl(0x0cc);
+       grf_writel(0xffffffff, 0x0118);
+       grf_writel(0xffffffff, 0x011c);
+       grf_writel(0xffffffff, 0x0120);
+       grf_writel(0xffffffff, 0x0124);
+       grf_writel(0xff7fff7f, 0x0128);
+       grf_writel(0xffffffff, 0x012c);
+       grf_writel(0xfefffeff, 0x0130);
+       grf_writel(0xffffffff, 0x0134);
+
+
+
+       
+       sram_printch('9');
+
+}
+ void board_gpio_resume(void) 
+ {
+       grf_writel(0xffff0000|gpio_118, 0x0118);
+       grf_writel(0xffff0000|gpio_11c, 0x011c);
+       grf_writel(0xffff0000|gpio_120, 0x0120);
+       grf_writel(0xffff0000|gpio_124, 0x0124);
+       grf_writel(0xffff0000|gpio_128, 0x0128);
+       grf_writel(0xffff0000|gpio_12c, 0x012c);        
+       grf_writel(0xffff0000|gpio_130, 0x0130);
+       grf_writel(0xffff0000|gpio_134, 0x0134);
+ }
+
 #ifdef CONFIG_SND_SOC_RK3026
 struct rk3026_codec_pdata rk3026_codec_pdata_info={
     .spk_ctl_gpio = INVALID_GPIO,