Merge branch 'Wlan-next' of git://dev.omapzoom.org/pub/scm/pradeep/wlan-1283 into L24x8

Conflicts:
	arch/arm/mach-omap2/board-4430sdp.c
	drivers/mmc/host/omap_hsmmc.c

Signed-off-by: Ricardo Perez Olivares <x0081762@ti.com>

4 files changed, 108 insertions, 0 deletions

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 3168ebd616b2..2966a3cf84ac 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1335,6 +1335,19 @@ EXPORT_SYMBOL(mmc_resume_host);
 
 #endif
 
+#ifdef CONFIG_TIWLAN_SDIO
+void mmc_set_embedded_sdio_data(struct mmc_host *host,
+				struct sdio_cis *cis,
+				struct sdio_embedded_func *funcs,
+				unsigned int quirks)
+{
+       host->embedded_sdio_data.cis = cis;
+       host->embedded_sdio_data.funcs = funcs;
+	host->embedded_sdio_data.quirks = quirks;
+}
+EXPORT_SYMBOL(mmc_set_embedded_sdio_data);
+#endif
+
 static int __init mmc_init(void)
 {
 	int ret;
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 2dd4cfe7ca17..d33f7d4348c5 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -24,6 +24,10 @@
 #include "sdio_ops.h"
 #include "sdio_cis.h"
 
+#ifdef CONFIG_TIWLAN_SDIO
+#include <linux/mmc/sdio_ids.h>
+#endif
+
 static int sdio_read_fbr(struct sdio_func *func)
 {
 	int ret;
@@ -293,6 +297,9 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 		goto err;
 	}
 
+#ifdef CONFIG_TIWLAN_SDIO
+	card->quirks = host->embedded_sdio_data.quirks;
+#endif
 	card->type = MMC_TYPE_SDIO;
 
 	/*
@@ -322,6 +329,12 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 	if (err)
 		goto remove;
 
+#ifdef CONFIG_TIWLAN_SDIO
+	if (host->embedded_sdio_data.cis)
+		memcpy(&card->cis, host->embedded_sdio_data.cis,
+		sizeof(struct sdio_cis));
+	else {
+#endif
 	/*
 	 * Read the common CIS tuples.
 	 */
@@ -329,6 +342,10 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 	if (err)
 		goto remove;
 
+#ifdef CONFIG_TIWLAN_SDIO
+       }
+#endif
+
 	if (oldcard) {
 		int same = (card->cis.vendor == oldcard->cis.vendor &&
 			    card->cis.device == oldcard->cis.device);
@@ -578,9 +595,29 @@ int mmc_attach_sdio(struct mmc_host *host, u32 ocr)
 	 * Initialize (but don't add) all present functions.
 	 */
 	for (i = 0; i < funcs; i++, card->sdio_funcs++) {
+#ifdef CONFIG_TIWLAN_SDIO
+		if (host->embedded_sdio_data.funcs) {
+			struct sdio_func *tmp;
+
+			tmp = sdio_alloc_func(host->card);
+			if (IS_ERR(tmp))
+				goto remove;
+			tmp->num = (i + 1);
+			card->sdio_func[i] = tmp;
+			tmp->class = host->embedded_sdio_data.funcs[i].f_class;
+			tmp->max_blksize =
+				host->embedded_sdio_data.funcs[i].f_maxblksize;
+			tmp->vendor = card->cis.vendor;
+			tmp->device = card->cis.device;
+		} else {
+#endif
+
 		err = sdio_init_func(host->card, i + 1);
 		if (err)
 			goto remove;
+#ifdef CONFIG_TIWLAN_SDIO
+	}
+#endif
 	}
 
 	mmc_release_host(host);
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index 4a890dcb95ab..af5c1d81258b 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -21,6 +21,10 @@
 #include "sdio_cis.h"
 #include "sdio_bus.h"
 
+#ifdef CONFIG_TIWLAN_SDIO
+#include <linux/mmc/host.h>
+#endif
+
 /* show configuration fields */
 #define sdio_config_attr(field, format_string)				\
 static ssize_t								\
@@ -200,6 +204,13 @@ static void sdio_release_func(struct device *dev)
 {
 	struct sdio_func *func = dev_to_sdio_func(dev);
 
+#ifdef CONFIG_TIWLAN_SDIO
+    /*
+     * If this device is embedded then we never allocated
+     * cis tables for this func
+     */
+    if (!func->card->host->embedded_sdio_data.funcs)
+#endif
 	sdio_free_func_cis(func);
 
 	if (func->info)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 3abeca657b0e..c0ca3e5951a0 100755
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1096,6 +1096,9 @@ static inline void omap_hsmmc_reset_controller_fsm(struct omap_hsmmc_host *host,
 			__func__);
 }
 
+/*
+ * MMC controller IRQ handler
+ */
 static void omap_hsmmc_do_irq(struct omap_hsmmc_host *host, int status)
 {
 	struct mmc_data *data;
@@ -1782,6 +1785,30 @@ static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		mmc_host_lazy_disable(host->mmc);
 }
 
+#ifdef CONFIG_TIWLAN_SDIO
+static void omap_hsmmc_status_notify_cb(int card_present, void *dev_id)
+{
+       struct omap_hsmmc_host *host = dev_id;
+       struct omap_mmc_slot_data *slot = &mmc_slot(host);
+       int carddetect;
+
+       printk(KERN_DEBUG "%s: card_present %d\n", mmc_hostname(host->mmc),
+                card_present);
+
+       carddetect = slot->card_detect(host->dev, host->slot_id);
+
+       sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch");
+        if (carddetect) {
+                mmc_detect_change(host->mmc, (HZ * 200) / 1000);
+        } else {
+                mmc_host_enable(host->mmc);
+                omap_hsmmc_reset_controller_fsm(host, SRD);
+                mmc_host_lazy_disable(host->mmc);
+                mmc_detect_change(host->mmc, (HZ * 50) / 1000);
+        }
+}
+#endif
+
 static int omap_hsmmc_get_cd(struct mmc_host *mmc)
 {
 	struct omap_hsmmc_host *host = mmc_priv(mmc);
@@ -2215,6 +2242,17 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
 		host->regs	= (u16 *) omap3_mmc_reg_map;
 	host->power_mode = MMC_POWER_OFF;
 
+#ifdef CONFIG_TIWLAN_SDIO
+        if (pdev->id == CONFIG_TIWLAN_MMC_CONTROLLER-1) {
+                if (pdata->slots[0].embedded_sdio != NULL) {
+                        mmc_set_embedded_sdio_data(mmc,
+                        &pdata->slots[0].embedded_sdio->cis,
+                        pdata->slots[0].embedded_sdio->funcs,
+			pdata->slots[0].embedded_sdio->quirks);
+                }
+        }
+#endif
+
 	platform_set_drvdata(pdev, host);
 	INIT_WORK(&host->mmc_carddetect_work, omap_hsmmc_detect);
 
@@ -2378,6 +2416,15 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
 		pdata->resume = omap_hsmmc_resume_cdirq;
 	}
 
+#ifdef CONFIG_TIWLAN_SDIO
+        else if (mmc_slot(host).register_status_notify) {
+                if (pdev->id == CONFIG_TIWLAN_MMC_CONTROLLER-1) {
+                        mmc_slot(host).register_status_notify(
+                                omap_hsmmc_status_notify_cb, host);
+                }
+        }
+#endif
+
 	omap_hsmmc_disable_irq(host);
 
 	mmc_host_lazy_disable(host->mmc);