From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
 arch/arm/mach-s5p64x0/setup-sdhci-gpio.c | 104 +++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 arch/arm/mach-s5p64x0/setup-sdhci-gpio.c

(limited to 'arch/arm/mach-s5p64x0/setup-sdhci-gpio.c')

diff --git a/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c
new file mode 100644
index 00000000..8410af0d
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c
@@ -0,0 +1,104 @@
+/* linux/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S5P64X0 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <mach/regs-gpio.h>
+#include <mach/regs-clock.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/sdhci.h>
+#include <plat/cpu.h>
+
+void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
+{
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
+
+	/* Set all the necessary GPG pins to special-function 2 */
+	if (soc_is_s5p6450())
+		s3c_gpio_cfgrange_nopull(S5P6450_GPG(0), 2 + width,
+					 S3C_GPIO_SFN(2));
+	else
+		s3c_gpio_cfgrange_nopull(S5P6440_GPG(0), 2 + width,
+					 S3C_GPIO_SFN(2));
+
+	/* Set GPG[6] pin to special-function 2 - MMC0 CDn */
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
+		if (soc_is_s5p6450()) {
+			s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP);
+			s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(2));
+		} else {
+			s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP);
+			s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(2));
+		}
+	}
+}
+
+void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
+{
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
+
+	/* Set GPH[0:1] pins to special-function 2 - CLK and CMD */
+	if (soc_is_s5p6450())
+		s3c_gpio_cfgrange_nopull(S5P6450_GPH(0), 2, S3C_GPIO_SFN(2));
+	else
+		s3c_gpio_cfgrange_nopull(S5P6440_GPH(0), 2 , S3C_GPIO_SFN(2));
+
+	switch (width) {
+	case 8:
+		/* Set data pins GPH[6:9] special-function 2 */
+		if (soc_is_s5p6450())
+			s3c_gpio_cfgrange_nopull(S5P6450_GPH(6), 4,
+						 S3C_GPIO_SFN(2));
+		else
+			s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4,
+						 S3C_GPIO_SFN(2));
+	case 4:
+		/* set data pins GPH[2:5] special-function 2 */
+		if (soc_is_s5p6450())
+			s3c_gpio_cfgrange_nopull(S5P6450_GPH(2), 4,
+						 S3C_GPIO_SFN(2));
+		else
+			s3c_gpio_cfgrange_nopull(S5P6440_GPH(2), 4,
+						 S3C_GPIO_SFN(2));
+	default:
+		break;
+	}
+
+	/* Set GPG[6] pin to special-funtion 3 : MMC1 CDn */
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
+		if (soc_is_s5p6450()) {
+			s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP);
+			s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(3));
+		} else {
+			s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP);
+			s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(3));
+		}
+	}
+}
+
+void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
+{
+	/* Set GPC[4:5] pins to special-function 3 - CLK and CMD */
+	s3c_gpio_cfgrange_nopull(S5P6440_GPC(4), 2, S3C_GPIO_SFN(3));
+
+	/* Set data pins GPH[6:9] pins to special-function 3 */
+	s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, S3C_GPIO_SFN(3));
+}
+
+void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
+{
+	/* Set all the necessary GPG pins to special-function 3 */
+	s3c_gpio_cfgrange_nopull(S5P6450_GPG(7), 2 + width, S3C_GPIO_SFN(3));
+}
-- 
cgit