Thread (8 messages) 8 messages, 3 authors, 2011-07-10
STALE5445d
Revisions (6)
  1. v3 current
  2. v3 [diff vs current]
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  5. v6 [diff vs current]
  6. v6 [diff vs current]

[PATCH 3/3] mc13xxx: implicitly enable leds and buttons

From: Philippe Rétornaz <hidden>
Date: 2011-07-09 23:06:36
Also in: linux-arm-kernel
Subsystem: arm port, multifunction devices (mfd), the rest · Maintainers: Russell King, Lee Jones, Linus Torvalds

The leds and buttons subdevices cannot be used without additional
platform data.

Use the presence of the platform data to enable the device instead
of an additional flag.

Signed-off-by: Philippe Rétornaz <redacted>
---
 arch/arm/mach-imx/mach-mx31moboard.c |    2 +-
 drivers/mfd/mc13xxx-core.c           |    4 ++--
 include/linux/mfd/mc13783.h          |    1 -
 include/linux/mfd/mc13xxx.h          |    2 --
 4 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index 447143b..c4cd6b8 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -279,7 +279,7 @@ static struct mc13xxx_platform_data moboard_pmic = {
 	.leds = &moboard_leds,
 	.buttons = &moboard_buttons,
 	.flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_RTC |
-		MC13XXX_USE_ADC | MC13XXX_USE_LED | MC13XXX_USE_BUTTON,
+		MC13XXX_USE_ADC,
 };
 
 static struct spi_board_info moboard_spi_board_info[] __initdata = {
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index 44edf78..130781f 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -774,11 +774,11 @@ err_revision:
 	if (pdata->flags & MC13XXX_USE_TOUCHSCREEN)
 		mc13xxx_add_subdevice(mc13xxx, "%s-ts");
 
-	if (pdata->flags & MC13XXX_USE_LED)
+	if (pdata->leds)
 		mc13xxx_add_subdevice_pdata(mc13xxx, "%s-led",
 				pdata->leds, sizeof(*pdata->leds));
 
-	if (pdata->flags & MC13XXX_USE_BUTTON)
+	if (pdata->buttons)
 		mc13xxx_add_subdevice_pdata(mc13xxx, "%s-pwrbutton",
 				pdata->buttons, sizeof(*pdata->buttons));
 
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
index bd4fbac..61dca4c 100644
--- a/include/linux/mfd/mc13783.h
+++ b/include/linux/mfd/mc13783.h
@@ -114,7 +114,6 @@ static inline int mc13783_irq_ack(struct mc13783 *mc13783, int irq)
 #define MC13783_USE_ADC		MC13XXX_USE_ADC
 #define MC13783_USE_RTC		MC13XXX_USE_RTC
 #define MC13783_USE_REGULATOR	MC13XXX_USE_REGULATOR
-#define MC13783_USE_LED		MC13XXX_USE_LED
 
 #define MC13783_ADC_MODE_TS		1
 #define MC13783_ADC_MODE_SINGLE_CHAN	2
diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
index 22d8930..6c4b854 100644
--- a/include/linux/mfd/mc13xxx.h
+++ b/include/linux/mfd/mc13xxx.h
@@ -159,8 +159,6 @@ struct mc13xxx_platform_data {
 #define MC13XXX_USE_ADC		(1 << 2)
 #define MC13XXX_USE_RTC		(1 << 3)
 #define MC13XXX_USE_REGULATOR	(1 << 4)
-#define MC13XXX_USE_LED		(1 << 5)
-#define MC13XXX_USE_BUTTON	(1 << 6)
 	unsigned int flags;
 
 	struct mc13xxx_regulator_platform_data regulators;
-- 
1.6.3.3

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