[PATCH 08/14] PLAT: OMAP: Modifications at devices.c to use multislot structures

[Carlos Aguiar <carlos.aguiar@indt.org.br>]

From: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>

Modifications at arch/arm/plat-omap/devices.c to use multislot structures.

Signed-off-by: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
Signed-off-by: Felipe Balbi <felipe.lima@indt.org.br>
Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com>
---
 arch/arm/plat-omap/devices.c |   52 ++++++++++++++++++++---------------------
 1 files changed, 25 insertions(+), 27 deletions(-)

diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index c2828fe..3f6a6af 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -21,6 +21,7 @@
 
 #include <asm/arch/tc.h>
 #include <asm/arch/board.h>
+#include <asm/arch/mmc.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/menelaus.h>
@@ -231,7 +232,7 @@ static inline void omap_init_kp(void) {}
 #endif
 #define	OMAP_MMC2_BASE		0xfffb7c00	/* omap16xx only */
 
-static struct omap_mmc_conf mmc1_conf;
+static struct omap_mmc_platform_data mmc1_data;
 
 static u64 mmc1_dmamask = 0xffffffff;
 
@@ -252,7 +253,7 @@ static struct platform_device mmc_omap_device1 = {
 	.id		= 1,
 	.dev = {
 		.dma_mask	= &mmc1_dmamask,
-		.platform_data	= &mmc1_conf,
+		.platform_data	= &mmc1_data,
 	},
 	.num_resources	= ARRAY_SIZE(mmc1_resources),
 	.resource	= mmc1_resources,
@@ -260,7 +261,7 @@ static struct platform_device mmc_omap_device1 = {
 
 #ifdef	CONFIG_ARCH_OMAP16XX
 
-static struct omap_mmc_conf mmc2_conf;
+static struct omap_mmc_platform_data mmc2_data;
 
 static u64 mmc2_dmamask = 0xffffffff;
 
@@ -282,7 +283,7 @@ static struct platform_device mmc_omap_device2 = {
 	.id		= 2,
 	.dev = {
 		.dma_mask	= &mmc2_dmamask,
-		.platform_data	= &mmc2_conf,
+		.platform_data	= &mmc2_data,
 	},
 	.num_resources	= ARRAY_SIZE(mmc2_resources),
 	.resource	= mmc2_resources,
@@ -291,20 +292,13 @@ static struct platform_device mmc_omap_device2 = {
 
 static void __init omap_init_mmc(void)
 {
-	const struct omap_mmc_config	*mmc_conf;
-	const struct omap_mmc_conf	*mmc;
+	const struct omap_mmc_platform_data     *mmc;
 
 	/* REVISIT: 2430 has HS MMC */
 	if (cpu_is_omap2430() || cpu_is_omap34xx())
 		return;
 
-	/* NOTE:  assumes MMC was never (wrongly) enabled */
-	mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config);
-	if (!mmc_conf)
-		return;
-
-	/* block 1 is always available and has just one pinout option */
-	mmc = &mmc_conf->mmc[0];
+	mmc = &mmc1_data;
 	if (mmc->enabled) {
 		if (cpu_is_omap24xx()) {
 			omap_cfg_reg(H18_24XX_MMC_CMD);
@@ -339,24 +333,12 @@ static void __init omap_init_mmc(void)
 				omap_cfg_reg(MMC_DAT3);
 			}
 		}
-		if (mmc->internal_clock) {
-			/*
-			 * Use internal loop-back in MMC/SDIO
-			 * Module Input Clock selection
-			 */
-			if (cpu_is_omap24xx()) {
-				u32 v = omap_readl(OMAP2_CONTROL_DEVCONF);
-				v |= (1 << 24);
-				omap_writel(v, OMAP2_CONTROL_DEVCONF);
-			}
-		}
-		mmc1_conf = *mmc;
 		(void) platform_device_register(&mmc_omap_device1);
 	}
 
 #ifdef	CONFIG_ARCH_OMAP16XX
 	/* block 2 is on newer chips, and has many pinout options */
-	mmc = &mmc_conf->mmc[1];
+	mmc = &mmc2_data;
 	if (mmc->enabled) {
 		if (!mmc->nomux) {
 			omap_cfg_reg(Y8_1610_MMC2_CMD);
@@ -379,12 +361,28 @@ static void __init omap_init_mmc(void)
 		if (cpu_is_omap1710())
 			omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24),
 				     MOD_CONF_CTRL_1);
-		mmc2_conf = *mmc;
 		(void) platform_device_register(&mmc_omap_device2);
 	}
 #endif
 	return;
 }
+
+void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info)
+{
+	switch (host) {
+	case 1:
+		mmc1_data = *info;
+		break;
+#ifdef CONFIG_ARCH_OMAP16XX
+	case 2:
+		mmc2_data = *info;
+		break;
+#endif
+	default:
+		BUG();
+	}
+}
+
 #else
 static inline void omap_init_mmc(void) {}
 #endif
-- 1.5.3.GIT