Merge tag 'omap-devel-b-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into devel-driver

Convert the OMAP HDQ1W driver to use runtime PM.  Make it available on
all OMAP2+ chips that appear to have it integrated.  Fix a problem
preventing it from being used on OMAP4.

2 files changed, 26 insertions, 38 deletions

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 7b4b9327e543..8cab358603ac 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -672,43 +672,6 @@ void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 
 #endif
 
-/*-------------------------------------------------------------------------*/
-
-#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
-#define OMAP_HDQ_BASE	0x480B2000
-static struct resource omap_hdq_resources[] = {
-	{
-		.start		= OMAP_HDQ_BASE,
-		.end		= OMAP_HDQ_BASE + 0x1C,
-		.flags		= IORESOURCE_MEM,
-	},
-	{
-		.start		= INT_24XX_HDQ_IRQ,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-static struct platform_device omap_hdq_dev = {
-	.name = "omap_hdq",
-	.id = 0,
-	.dev = {
-		.platform_data = NULL,
-	},
-	.num_resources	= ARRAY_SIZE(omap_hdq_resources),
-	.resource	= omap_hdq_resources,
-};
-static inline void omap_hdq_init(void)
-{
-	if (cpu_is_omap2420())
-		return;
-
-	platform_device_register(&omap_hdq_dev);
-}
-#else
-static inline void omap_hdq_init(void) {}
-#endif
-
-/*---------------------------------------------------------------------------*/
-
 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
 	defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
@@ -753,7 +716,6 @@ static int __init omap2_init_devices(void)
 		omap_init_mcspi();
 	}
 	omap_init_pmu();
-	omap_hdq_init();
 	omap_init_sti();
 	omap_init_sham();
 	omap_init_aes();
diff --git a/arch/arm/mach-omap2/hdq1w.c b/arch/arm/mach-omap2/hdq1w.c
index 297ebe03f09c..cdd6dda03828 100644
--- a/arch/arm/mach-omap2/hdq1w.c
+++ b/arch/arm/mach-omap2/hdq1w.c
@@ -22,7 +22,13 @@
  * 02110-1301 USA
  */
 
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+
 #include <plat/omap_hwmod.h>
+#include <plat/omap_device.h>
 #include <plat/hdq1w.h>
 
 #include "common.h"
@@ -70,3 +76,23 @@ int omap_hdq1w_reset(struct omap_hwmod *oh)
 
 	return 0;
 }
+
+static int __init omap_init_hdq(void)
+{
+	int id = -1;
+	struct platform_device *pdev;
+	struct omap_hwmod *oh;
+	char *oh_name = "hdq1w";
+	char *devname = "omap_hdq";
+
+	oh = omap_hwmod_lookup(oh_name);
+	if (!oh)
+		return 0;
+
+	pdev = omap_device_build(devname, id, oh, NULL, 0, NULL, 0, 0);
+	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
+	     devname, oh->name);
+
+	return 0;
+}
+arch_initcall(omap_init_hdq);