Re: Re: [PATCH 6/8] arm: exynos: config exynos5 hdmi-hpd gpio

Sure Mr. park,

I will correct this in v2.
I want to request you for reviewing the other patches in the set.

regards,
Rahul Sharma

On Thu, Oct 4, 2012 at 1:45 PM, Kyungmin Park [off-list ref] wrote:

On 10/5/12, Rahul Sharma [off-list ref] wrote:

quoted

This patch adds support for the configuration of exynos5 hdmi-hpd gpio.
It sets the gpio fucntion to EINT which is required for recieving
external hpd interrupt in drm hdmi driver.

Signed-off-by: Rahul Sharma <redacted>
---
 arch/arm/mach-exynos/mach-exynos5-dt.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c

b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 003963c..9a6d569 100644

--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c

@@ -11,6 +11,7 @@

 #include <linux/of_platform.h>
 #include <linux/serial_core.h>
+#include <linux/gpio.h>

 #include <asm/mach/arch.h>
 #include <asm/hardware/gic.h>

@@ -18,6 +19,7 @@

 #include <plat/cpu.h>
 #include <plat/regs-serial.h>
+#include <plat/gpio-cfg.h>

 #include "common.h"

@@ -81,10 +83,17 @@ static void __init exynos5250_dt_map_io(void)
      s3c24xx_init_clocks(24000000);
 }

+static void smdk_hpd_setup(void)
+{
+     s3c_gpio_cfgpin(EXYNOS5_GPX3(7), S3C_GPIO_SFN(0xf));
+     s3c_gpio_setpull(EXYNOS5_GPX3(7), S3C_GPIO_PULL_DOWN);
+}

these should be described at dts file instead of here. and name is not
good. smdk...

Thank you,
Kyungmin Park

quoted

+
 static void __init exynos5250_dt_machine_init(void)
 {
      of_platform_populate(NULL, of_default_bus_match_table,
                              exynos5250_auxdata_lookup, NULL);
+     smdk_hpd_setup();
 }

 static char const *exynos5250_dt_compat[] __initdata = {
--
1.7.0.4

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