mfd: Register ab8500 devices using the newly DT:ed MFD API

Now the MFD API is Device Tree aware we can use it for platform
registration again, even when booting with DT enabled. To aid in
Device Node pointer allocation we provide each cell with the
associative compatible string.

Signed-off-by: Lee Jones <[e-mail]>
Signed-off-by: Samuel Ortiz <[e-mail]>

arch/arm/mach-ux500/board-mop500.c

···
 	/* only create devices below soc node */
 	{ .compatible = "stericsson,db8500", },
 	{ .compatible = "stericsson,db8500-prcmu", },
-	{ .compatible = "stericsson,ab8500-regulator", },
 	{ .compatible = "simple-bus"},
 	{ },
 };

drivers/mfd/ab8500-core.c

···
 #ifdef CONFIG_DEBUG_FS
 	{
 		.name = "ab8500-debug",
+		.of_compatible = "stericsson,ab8500-debug",
 		.num_resources = ARRAY_SIZE(ab8500_debug_resources),
 		.resources = ab8500_debug_resources,
 	},
 #endif
 	{
 		.name = "ab8500-sysctrl",
+		.of_compatible = "stericsson,ab8500-sysctrl",
 	},
 	{
 		.name = "ab8500-regulator",
+		.of_compatible = "stericsson,ab8500-regulator",
 	},
 	{
 		.name = "ab8500-gpadc",
+		.of_compatible = "stericsson,ab8500-gpadc",
 		.num_resources = ARRAY_SIZE(ab8500_gpadc_resources),
 		.resources = ab8500_gpadc_resources,
 	},
 	{
 		.name = "ab8500-rtc",
+		.of_compatible = "stericsson,ab8500-rtc",
 		.num_resources = ARRAY_SIZE(ab8500_rtc_resources),
 		.resources = ab8500_rtc_resources,
 	},
 	{
 		.name = "ab8500-acc-det",
+		.of_compatible = "stericsson,ab8500-acc-det",
 		.num_resources = ARRAY_SIZE(ab8500_av_acc_detect_resources),
 		.resources = ab8500_av_acc_detect_resources,
 	},
 	{
 		.name = "ab8500-poweron-key",
+		.of_compatible = "stericsson,ab8500-poweron-key",
 		.num_resources = ARRAY_SIZE(ab8500_poweronkey_db_resources),
 		.resources = ab8500_poweronkey_db_resources,
 	},
 	{
 		.name = "ab8500-pwm",
+		.of_compatible = "stericsson,ab8500-pwm",
 		.id = 1,
 	},
 	{
 		.name = "ab8500-pwm",
+		.of_compatible = "stericsson,ab8500-pwm",
 		.id = 2,
 	},
 	{
 		.name = "ab8500-pwm",
+		.of_compatible = "stericsson,ab8500-pwm",
 		.id = 3,
 	},
-	{ .name = "ab8500-leds", },
+	{
+		.name = "ab8500-leds",
+		.of_compatible = "stericsson,ab8500-leds",
+	},
 	{
 		.name = "ab8500-denc",
+		.of_compatible = "stericsson,ab8500-denc",
 	},
 	{
 		.name = "ab8500-temp",
+		.of_compatible = "stericsson,ab8500-temp",
 		.num_resources = ARRAY_SIZE(ab8500_temp_resources),
 		.resources = ab8500_temp_resources,
 	},
···
 static struct mfd_cell __devinitdata ab8500_devs[] = {
 	{
 		.name = "ab8500-gpio",
+		.of_compatible = "stericsson,ab8500-gpio",
 		.num_resources = ARRAY_SIZE(ab8500_gpio_resources),
 		.resources = ab8500_gpio_resources,
 	},
 	{
 		.name = "ab8500-usb",
+		.of_compatible = "stericsson,ab8500-usb",
 		.num_resources = ARRAY_SIZE(ab8500_usb_resources),
 		.resources = ab8500_usb_resources,
 	},
···
 			goto out_freeoldmask;
 	}
 
-	if (!np) {
-		ret = mfd_add_devices(ab8500->dev, 0, abx500_common_devs,
-				ARRAY_SIZE(abx500_common_devs), NULL,
+	ret = mfd_add_devices(ab8500->dev, 0, abx500_common_devs,
+			ARRAY_SIZE(abx500_common_devs), NULL,
+			ab8500->irq_base);
+	if (ret)
+		goto out_freeirq;
+
+	if (is_ab9540(ab8500))
+		ret = mfd_add_devices(ab8500->dev, 0, ab9540_devs,
+				ARRAY_SIZE(ab9540_devs), NULL,
 				ab8500->irq_base);
+	else
+		ret = mfd_add_devices(ab8500->dev, 0, ab8500_devs,
+				ARRAY_SIZE(ab8500_devs), NULL,
+				ab8500->irq_base);
+	if (ret)
+		goto out_freeirq;
 
-		if (ret)
-			goto out_freeirq;
-
-		if (is_ab9540(ab8500))
-			ret = mfd_add_devices(ab8500->dev, 0, ab9540_devs,
-					ARRAY_SIZE(ab9540_devs), NULL,
-					ab8500->irq_base);
-		else
-			ret = mfd_add_devices(ab8500->dev, 0, ab8500_devs,
-					ARRAY_SIZE(ab8500_devs), NULL,
-					ab8500->irq_base);
-		if (ret)
-			goto out_freeirq;
-
-		if (is_ab9540(ab8500) || is_ab8505(ab8500))
-			ret = mfd_add_devices(ab8500->dev, 0, ab9540_ab8505_devs,
-					ARRAY_SIZE(ab9540_ab8505_devs), NULL,
-					ab8500->irq_base);
-		if (ret)
-			goto out_freeirq;
-	}
+	if (is_ab9540(ab8500) || is_ab8505(ab8500))
+		ret = mfd_add_devices(ab8500->dev, 0, ab9540_ab8505_devs,
+				ARRAY_SIZE(ab9540_ab8505_devs), NULL,
+				ab8500->irq_base);
+	if (ret)
+		goto out_freeirq;
 
 	if (!no_bm) {
 		/* Add battery management devices */

drivers/mfd/ab8500-debugfs.c

···
 	return 0;
 }
 
-static const struct of_device_id ab8500_debug_match[] = {
-        { .compatible = "stericsson,ab8500-debug", },
-        {}
-};
-
 static struct platform_driver ab8500_debug_driver = {
 	.driver = {
 		.name = "ab8500-debug",
 		.owner = THIS_MODULE,
-		.of_match_table = ab8500_debug_match,
 	},
 	.probe  = ab8500_debug_probe,
 	.remove = __devexit_p(ab8500_debug_remove)

drivers/mfd/ab8500-gpadc.c

···
 	return 0;
 }
 
-static const struct of_device_id ab8500_gpadc_match[] = {
-	{ .compatible = "stericsson,ab8500-gpadc", },
-	{}
-};
-
 static struct platform_driver ab8500_gpadc_driver = {
 	.probe = ab8500_gpadc_probe,
 	.remove = __devexit_p(ab8500_gpadc_remove),
 	.driver = {
 		.name = "ab8500-gpadc",
 		.owner = THIS_MODULE,
-		.of_match_table = ab8500_gpadc_match,
 	},
 };
 

drivers/mfd/ab8500-sysctrl.c

···
 	return 0;
 }
 
-static const struct of_device_id ab8500_sysctrl_match[] = {
-	{ .compatible = "stericsson,ab8500-sysctrl", },
-	{}
-};
-
 static struct platform_driver ab8500_sysctrl_driver = {
 	.driver = {
 		.name = "ab8500-sysctrl",
 		.owner = THIS_MODULE,
-		.of_match_table = ab8500_sysctrl_match,
 	},
 	.probe = ab8500_sysctrl_probe,
 	.remove = __devexit_p(ab8500_sysctrl_remove),

drivers/misc/ab8500-pwm.c

···
 	return 0;
 }
 
-static const struct of_device_id ab8500_pwm_match[] = {
-	{ .compatible = "stericsson,ab8500-pwm", },
-	{}
-};
-
 static struct platform_driver ab8500_pwm_driver = {
 	.driver = {
 		.name = "ab8500-pwm",
 		.owner = THIS_MODULE,
-		.of_match_table = ab8500_pwm_match,
 	},
 	.probe = ab8500_pwm_probe,
 	.remove = __devexit_p(ab8500_pwm_remove),

drivers/regulator/ab8500.c

···
 	return 0;
 }
 
-static const struct of_device_id ab8500_regulator_match[] = {
-        { .compatible = "stericsson,ab8500-regulator", },
-        {}
-};
-
 static struct platform_driver ab8500_regulator_driver = {
 	.probe = ab8500_regulator_probe,
 	.remove = __devexit_p(ab8500_regulator_remove),
 	.driver         = {
 		.name   = "ab8500-regulator",
 		.owner  = THIS_MODULE,
-		.of_match_table = ab8500_regulator_match,
 	},
 };