diff mbox

[v3,4/5] OMAP: hwmod data: Add dev_attr and use in the host driver

Message ID 1298483231-29622-5-git-send-email-kishore.kadiyala@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

kishore kadiyala Feb. 23, 2011, 5:47 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 4d45b7d..e050355 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -19,6 +19,7 @@ 
 #include <plat/i2c.h>
 #include <plat/gpio.h>
 #include <plat/mcspi.h>
+#include <plat/mmc.h>
 
 #include "omap_hwmod_common_data.h"
 
@@ -1290,6 +1291,10 @@  static struct omap_hwmod_class mmc_class = {
 
 /* MMC/SD/SDIO1 */
 
+static struct mmc_dev_attr mmc1_dev_attr = {
+	.flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
+};
+
 static struct omap_hwmod_irq_info mmc1_mpu_irqs[] = {
 	{ .irq = 83 },
 };
@@ -1328,11 +1333,14 @@  static struct omap_hwmod omap2430_mmc1_hwmod = {
 	.slaves		= omap2430_mmc1_slaves,
 	.slaves_cnt	= ARRAY_SIZE(omap2430_mmc1_slaves),
 	.class		= &mmc_class,
+	.dev_attr	= &mmc1_dev_attr,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 };
 
 /* MMC/SD/SDIO2 */
 
+static struct mmc_dev_attr mmc2_dev_attr;
+
 static struct omap_hwmod_irq_info mmc2_mpu_irqs[] = {
 	{ .irq = 86 },
 };
@@ -1371,6 +1379,7 @@  static struct omap_hwmod omap2430_mmc2_hwmod = {
 	.slaves		= omap2430_mmc2_slaves,
 	.slaves_cnt	= ARRAY_SIZE(omap2430_mmc2_slaves),
 	.class		= &mmc_class,
+	.dev_attr	= &mmc2_dev_attr,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 };
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index c8f2725..6afdf7f 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -21,6 +21,7 @@ 
 #include <plat/l4_3xxx.h>
 #include <plat/i2c.h>
 #include <plat/gpio.h>
+#include <plat/mmc.h>
 #include <plat/smartreflex.h>
 #include <plat/mcspi.h>
 
@@ -1868,6 +1869,10 @@  static struct omap_hwmod_class mmc_class = {
 
 /* MMC/SD/SDIO1 */
 
+static struct mmc_dev_attr omap_mmc1_dev_attr = {
+	.flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
+};
+
 static struct omap_hwmod_irq_info mmc1_mpu_irqs[] = {
 	{ .irq = 83, },
 };
@@ -1906,11 +1911,14 @@  static struct omap_hwmod omap3xxx_mmc1_hwmod = {
 	.slaves		= omap3xxx_mmc1_slaves,
 	.slaves_cnt	= ARRAY_SIZE(omap3xxx_mmc1_slaves),
 	.class		= &mmc_class,
+	.dev_attr	= &omap_mmc1_dev_attr,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
 /* MMC/SD/SDIO2 */
 
+static struct mmc_dev_attr omap_mmc2_dev_attr;
+
 static struct omap_hwmod_irq_info mmc2_mpu_irqs[] = {
 	{ .irq = INT_24XX_MMC2_IRQ, },
 };
@@ -1949,11 +1957,14 @@  static struct omap_hwmod omap3xxx_mmc2_hwmod = {
 	.slaves		= omap3xxx_mmc2_slaves,
 	.slaves_cnt	= ARRAY_SIZE(omap3xxx_mmc2_slaves),
 	.class		= &mmc_class,
+	.dev_attr	= &omap_mmc2_dev_attr,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
 /* MMC/SD/SDIO3 */
 
+static struct mmc_dev_attr omap_mmc3_dev_attr;
+
 static struct omap_hwmod_irq_info mmc3_mpu_irqs[] = {
 	{ .irq = 94, },
 };
@@ -1991,6 +2002,7 @@  static struct omap_hwmod omap3xxx_mmc3_hwmod = {
 	.slaves		= omap3xxx_mmc3_slaves,
 	.slaves_cnt	= ARRAY_SIZE(omap3xxx_mmc3_slaves),
 	.class		= &mmc_class,
+	.dev_attr	= &omap_mmc3_dev_attr,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index dd39e75..6c4ccfd 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -25,6 +25,7 @@ 
 #include <plat/gpio.h>
 #include <plat/dma.h>
 #include <plat/mcspi.h>
+#include <plat/mmc.h>
 
 #include "omap_hwmod_common_data.h"
 
@@ -3383,6 +3384,10 @@  static struct omap_hwmod_class omap44xx_mmc_hwmod_class = {
 };
 
 /* mmc1 */
+static struct mmc_dev_attr omap_mmc1_dev_attr = {
+	.flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
+};
+
 static struct omap_hwmod_irq_info omap44xx_mmc1_irqs[] = {
 	{ .irq = 83 + OMAP44XX_IRQ_GIC_START },
 };
@@ -3437,10 +3442,14 @@  static struct omap_hwmod omap44xx_mmc1_hwmod = {
 	.slaves_cnt	= ARRAY_SIZE(omap44xx_mmc1_slaves),
 	.masters	= omap44xx_mmc1_masters,
 	.masters_cnt	= ARRAY_SIZE(omap44xx_mmc1_masters),
+	.dev_attr	= &omap_mmc1_dev_attr,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
 };
 
 /* mmc2 */
+static struct omap_hwmod omap44xx_mmc2_hwmod;
+static struct mmc_dev_attr omap_mmc2_dev_attr;
+
 static struct omap_hwmod_irq_info omap44xx_mmc2_irqs[] = {
 	{ .irq = 86 + OMAP44XX_IRQ_GIC_START },
 };
@@ -3495,11 +3504,13 @@  static struct omap_hwmod omap44xx_mmc2_hwmod = {
 	.slaves_cnt	= ARRAY_SIZE(omap44xx_mmc2_slaves),
 	.masters	= omap44xx_mmc2_masters,
 	.masters_cnt	= ARRAY_SIZE(omap44xx_mmc2_masters),
+	.dev_attr	= &omap_mmc2_dev_attr,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
 };
 
 /* mmc3 */
 static struct omap_hwmod omap44xx_mmc3_hwmod;
+static struct mmc_dev_attr omap_mmc3_dev_attr;
 static struct omap_hwmod_irq_info omap44xx_mmc3_irqs[] = {
 	{ .irq = 94 + OMAP44XX_IRQ_GIC_START },
 };
@@ -3547,11 +3558,13 @@  static struct omap_hwmod omap44xx_mmc3_hwmod = {
 	},
 	.slaves		= omap44xx_mmc3_slaves,
 	.slaves_cnt	= ARRAY_SIZE(omap44xx_mmc3_slaves),
+	.dev_attr	= &omap_mmc3_dev_attr,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
 };
 
 /* mmc4 */
 static struct omap_hwmod omap44xx_mmc4_hwmod;
+static struct mmc_dev_attr omap_mmc4_dev_attr;
 static struct omap_hwmod_irq_info omap44xx_mmc4_irqs[] = {
 	{ .irq = 96 + OMAP44XX_IRQ_GIC_START },
 };
@@ -3599,11 +3612,13 @@  static struct omap_hwmod omap44xx_mmc4_hwmod = {
 	},
 	.slaves		= omap44xx_mmc4_slaves,
 	.slaves_cnt	= ARRAY_SIZE(omap44xx_mmc4_slaves),
+	.dev_attr	= &omap_mmc4_dev_attr,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
 };
 
 /* mmc5 */
 static struct omap_hwmod omap44xx_mmc5_hwmod;
+static struct mmc_dev_attr omap_mmc5_dev_attr;
 static struct omap_hwmod_irq_info omap44xx_mmc5_irqs[] = {
 	{ .irq = 59 + OMAP44XX_IRQ_GIC_START },
 };
@@ -3651,6 +3666,7 @@  static struct omap_hwmod omap44xx_mmc5_hwmod = {
 	},
 	.slaves		= omap44xx_mmc5_slaves,
 	.slaves_cnt	= ARRAY_SIZE(omap44xx_mmc5_slaves),
+	.dev_attr	= &omap_mmc5_dev_attr,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
 };
 
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index e5de5d4..7853130 100644
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -43,6 +43,13 @@ 
 
 #define OMAP_MMC_MAX_SLOTS	2
 
+/* omap_hwmod integration data */
+#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT	BIT(1)
+
+struct mmc_dev_attr {
+	u8 flags;
+};
+
 struct omap_mmc_platform_data {
 	/* back-link to device */
 	struct device *dev;
@@ -71,6 +78,9 @@  struct omap_mmc_platform_data {
 
 	u64 dma_mask;
 
+	/* Integrating attributes from the omap_hwmod layer */
+	u8 controller_dev_attr;
+
 	/* Register offset deviation */
 	u16 reg_offset;
 
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 078fdf1..160cc95 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1555,7 +1555,7 @@  static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		break;
 	}
 
-	if (host->id == OMAP_MMC1_DEVID) {
+	if (host->pdata->controller_dev_attr & OMAP_HSMMC_SUPPORTS_DUAL_VOLT) {
 		/* Only MMC1 can interface at 3V without some flavor
 		 * of external transceiver; but they all handle 1.8V.
 		 */
@@ -1647,7 +1647,7 @@  static void omap_hsmmc_conf_bus_power(struct omap_hsmmc_host *host)
 	u32 hctl, capa, value;
 
 	/* Only MMC1 supports 3.0V */
-	if (host->id == OMAP_MMC1_DEVID) {
+	if (host->pdata->controller_dev_attr & OMAP_HSMMC_SUPPORTS_DUAL_VOLT) {
 		hctl = SDVS30;
 		capa = VS30 | VS18;
 	} else {