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* [PATCH 0/2] Omap keypad cleanup and omap5 support
@ 2012-03-16 13:39 ` Sourav Poddar
  0 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 13:39 UTC (permalink / raw)
  To: dmitry.torokhov, linux-input, linux-arm-kernel, linux-kernel; +Cc: balbi

The series consists of two patches.
Patch1 of the series makes omap4 keypad independent of the
architecture by moving platform_data to <linux/platform_data>

Patch2 add support for omap5 onchip keypad.

Tested on omap4430sdp using 3.3-rc6.
Tested on omap5 board using 3.1 custom kernel. 

Felipe Balbi (1):
  input: keypad: move platform_data to <linux/platform_data>

G, Manjunath Kondaiah (1):
  Input: omap-keypad: dynamically handle register offsets

 arch/arm/mach-omap2/board-4430sdp.c            |    1 +
 arch/arm/mach-omap2/devices.c                  |    1 +
 arch/arm/plat-omap/include/plat/omap4-keypad.h |    9 --
 drivers/input/keyboard/Kconfig                 |    7 +-
 drivers/input/keyboard/omap4-keypad.c          |  124 +++++++++++++++++++-----
 include/linux/platform_data/omap4-keypad.h     |   13 +++
 6 files changed, 118 insertions(+), 37 deletions(-)
 create mode 100644 include/linux/platform_data/omap4-keypad.h


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 0/2] Omap keypad cleanup and omap5 support
@ 2012-03-16 13:39 ` Sourav Poddar
  0 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 13:39 UTC (permalink / raw)
  To: dmitry.torokhov, linux-input, linux-arm-kernel, linux-kernel; +Cc: balbi

The series consists of two patches.
Patch1 of the series makes omap4 keypad independent of the
architecture by moving platform_data to <linux/platform_data>

Patch2 add support for omap5 onchip keypad.

Tested on omap4430sdp using 3.3-rc6.
Tested on omap5 board using 3.1 custom kernel. 

Felipe Balbi (1):
  input: keypad: move platform_data to <linux/platform_data>

G, Manjunath Kondaiah (1):
  Input: omap-keypad: dynamically handle register offsets

 arch/arm/mach-omap2/board-4430sdp.c            |    1 +
 arch/arm/mach-omap2/devices.c                  |    1 +
 arch/arm/plat-omap/include/plat/omap4-keypad.h |    9 --
 drivers/input/keyboard/Kconfig                 |    7 +-
 drivers/input/keyboard/omap4-keypad.c          |  124 +++++++++++++++++++-----
 include/linux/platform_data/omap4-keypad.h     |   13 +++
 6 files changed, 118 insertions(+), 37 deletions(-)
 create mode 100644 include/linux/platform_data/omap4-keypad.h


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 0/2] Omap keypad cleanup and omap5 support
@ 2012-03-16 13:39 ` Sourav Poddar
  0 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 13:39 UTC (permalink / raw)
  To: linux-arm-kernel

The series consists of two patches.
Patch1 of the series makes omap4 keypad independent of the
architecture by moving platform_data to <linux/platform_data>

Patch2 add support for omap5 onchip keypad.

Tested on omap4430sdp using 3.3-rc6.
Tested on omap5 board using 3.1 custom kernel. 

Felipe Balbi (1):
  input: keypad: move platform_data to <linux/platform_data>

G, Manjunath Kondaiah (1):
  Input: omap-keypad: dynamically handle register offsets

 arch/arm/mach-omap2/board-4430sdp.c            |    1 +
 arch/arm/mach-omap2/devices.c                  |    1 +
 arch/arm/plat-omap/include/plat/omap4-keypad.h |    9 --
 drivers/input/keyboard/Kconfig                 |    7 +-
 drivers/input/keyboard/omap4-keypad.c          |  124 +++++++++++++++++++-----
 include/linux/platform_data/omap4-keypad.h     |   13 +++
 6 files changed, 118 insertions(+), 37 deletions(-)
 create mode 100644 include/linux/platform_data/omap4-keypad.h

^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 1/2] input: keypad: move platform_data to <linux/platform_data>
  2012-03-16 13:39 ` Sourav Poddar
  (?)
@ 2012-03-16 13:39   ` Sourav Poddar
  -1 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 13:39 UTC (permalink / raw)
  To: dmitry.torokhov, linux-input, linux-arm-kernel, linux-kernel; +Cc: balbi

From: Felipe Balbi <balbi@ti.com>

This patch allows us to drop the OMAP depencendy
from the OMAP4 keypad driver.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
---
 arch/arm/mach-omap2/board-4430sdp.c            |    1 +
 arch/arm/mach-omap2/devices.c                  |    1 +
 arch/arm/plat-omap/include/plat/omap4-keypad.h |    9 ---------
 drivers/input/keyboard/Kconfig                 |    1 -
 drivers/input/keyboard/omap4-keypad.c          |    2 +-
 include/linux/platform_data/omap4-keypad.h     |   13 +++++++++++++
 6 files changed, 16 insertions(+), 11 deletions(-)
 create mode 100644 include/linux/platform_data/omap4-keypad.h

diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 4e90715..d16902c 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -25,6 +25,7 @@
 #include <linux/regulator/fixed.h>
 #include <linux/leds.h>
 #include <linux/leds_pwm.h>
+#include <linux/platform_data/omap4-keypad.h>
 
 #include <mach/hardware.h>
 #include <asm/hardware/gic.h>
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 283d11e..58e1d20 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -17,6 +17,7 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/platform_data/omap4-keypad.h>
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/plat-omap/include/plat/omap4-keypad.h b/arch/arm/plat-omap/include/plat/omap4-keypad.h
index 9fe6c87..8ad0a37 100644
--- a/arch/arm/plat-omap/include/plat/omap4-keypad.h
+++ b/arch/arm/plat-omap/include/plat/omap4-keypad.h
@@ -1,15 +1,6 @@
 #ifndef ARCH_ARM_PLAT_OMAP4_KEYPAD_H
 #define ARCH_ARM_PLAT_OMAP4_KEYPAD_H
 
-#include <linux/input/matrix_keypad.h>
-
-struct omap4_keypad_platform_data {
-	const struct matrix_keymap_data *keymap_data;
-
-	u8 rows;
-	u8 cols;
-};
-
 extern int omap4_keyboard_init(struct omap4_keypad_platform_data *,
 				struct omap_board_data *);
 #endif
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index cdc385b..1379daa 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -512,7 +512,6 @@ config KEYBOARD_OMAP
 
 config KEYBOARD_OMAP4
 	tristate "TI OMAP4 keypad support"
-	depends on ARCH_OMAP4
 	help
 	  Say Y here if you want to use the OMAP4 keypad.
 
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index d5c5d77..e809ac0 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -31,7 +31,7 @@
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
 
-#include <plat/omap4-keypad.h>
+#include <linux/platform_data/omap4-keypad.h>
 
 /* OMAP4 registers */
 #define OMAP4_KBD_REVISION		0x00
diff --git a/include/linux/platform_data/omap4-keypad.h b/include/linux/platform_data/omap4-keypad.h
new file mode 100644
index 0000000..4eef5fb
--- /dev/null
+++ b/include/linux/platform_data/omap4-keypad.h
@@ -0,0 +1,13 @@
+#ifndef __LINUX_INPUT_OMAP4_KEYPAD_H
+#define __LINUX_INPUT_OMAP4_KEYPAD_H
+
+#include <linux/input/matrix_keypad.h>
+
+struct omap4_keypad_platform_data {
+	const struct matrix_keymap_data *keymap_data;
+
+	u8 rows;
+	u8 cols;
+};
+
+#endif /* __LINUX_INPUT_OMAP4_KEYPAD_H */
-- 
1.7.1


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH 1/2] input: keypad: move platform_data to <linux/platform_data>
@ 2012-03-16 13:39   ` Sourav Poddar
  0 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 13:39 UTC (permalink / raw)
  To: dmitry.torokhov, linux-input, linux-arm-kernel, linux-kernel; +Cc: balbi

From: Felipe Balbi <balbi@ti.com>

This patch allows us to drop the OMAP depencendy
from the OMAP4 keypad driver.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
---
 arch/arm/mach-omap2/board-4430sdp.c            |    1 +
 arch/arm/mach-omap2/devices.c                  |    1 +
 arch/arm/plat-omap/include/plat/omap4-keypad.h |    9 ---------
 drivers/input/keyboard/Kconfig                 |    1 -
 drivers/input/keyboard/omap4-keypad.c          |    2 +-
 include/linux/platform_data/omap4-keypad.h     |   13 +++++++++++++
 6 files changed, 16 insertions(+), 11 deletions(-)
 create mode 100644 include/linux/platform_data/omap4-keypad.h

diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 4e90715..d16902c 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -25,6 +25,7 @@
 #include <linux/regulator/fixed.h>
 #include <linux/leds.h>
 #include <linux/leds_pwm.h>
+#include <linux/platform_data/omap4-keypad.h>
 
 #include <mach/hardware.h>
 #include <asm/hardware/gic.h>
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 283d11e..58e1d20 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -17,6 +17,7 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/platform_data/omap4-keypad.h>
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/plat-omap/include/plat/omap4-keypad.h b/arch/arm/plat-omap/include/plat/omap4-keypad.h
index 9fe6c87..8ad0a37 100644
--- a/arch/arm/plat-omap/include/plat/omap4-keypad.h
+++ b/arch/arm/plat-omap/include/plat/omap4-keypad.h
@@ -1,15 +1,6 @@
 #ifndef ARCH_ARM_PLAT_OMAP4_KEYPAD_H
 #define ARCH_ARM_PLAT_OMAP4_KEYPAD_H
 
-#include <linux/input/matrix_keypad.h>
-
-struct omap4_keypad_platform_data {
-	const struct matrix_keymap_data *keymap_data;
-
-	u8 rows;
-	u8 cols;
-};
-
 extern int omap4_keyboard_init(struct omap4_keypad_platform_data *,
 				struct omap_board_data *);
 #endif
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index cdc385b..1379daa 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -512,7 +512,6 @@ config KEYBOARD_OMAP
 
 config KEYBOARD_OMAP4
 	tristate "TI OMAP4 keypad support"
-	depends on ARCH_OMAP4
 	help
 	  Say Y here if you want to use the OMAP4 keypad.
 
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index d5c5d77..e809ac0 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -31,7 +31,7 @@
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
 
-#include <plat/omap4-keypad.h>
+#include <linux/platform_data/omap4-keypad.h>
 
 /* OMAP4 registers */
 #define OMAP4_KBD_REVISION		0x00
diff --git a/include/linux/platform_data/omap4-keypad.h b/include/linux/platform_data/omap4-keypad.h
new file mode 100644
index 0000000..4eef5fb
--- /dev/null
+++ b/include/linux/platform_data/omap4-keypad.h
@@ -0,0 +1,13 @@
+#ifndef __LINUX_INPUT_OMAP4_KEYPAD_H
+#define __LINUX_INPUT_OMAP4_KEYPAD_H
+
+#include <linux/input/matrix_keypad.h>
+
+struct omap4_keypad_platform_data {
+	const struct matrix_keymap_data *keymap_data;
+
+	u8 rows;
+	u8 cols;
+};
+
+#endif /* __LINUX_INPUT_OMAP4_KEYPAD_H */
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH 1/2] input: keypad: move platform_data to <linux/platform_data>
@ 2012-03-16 13:39   ` Sourav Poddar
  0 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 13:39 UTC (permalink / raw)
  To: linux-arm-kernel

From: Felipe Balbi <balbi@ti.com>

This patch allows us to drop the OMAP depencendy
from the OMAP4 keypad driver.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
---
 arch/arm/mach-omap2/board-4430sdp.c            |    1 +
 arch/arm/mach-omap2/devices.c                  |    1 +
 arch/arm/plat-omap/include/plat/omap4-keypad.h |    9 ---------
 drivers/input/keyboard/Kconfig                 |    1 -
 drivers/input/keyboard/omap4-keypad.c          |    2 +-
 include/linux/platform_data/omap4-keypad.h     |   13 +++++++++++++
 6 files changed, 16 insertions(+), 11 deletions(-)
 create mode 100644 include/linux/platform_data/omap4-keypad.h

diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 4e90715..d16902c 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -25,6 +25,7 @@
 #include <linux/regulator/fixed.h>
 #include <linux/leds.h>
 #include <linux/leds_pwm.h>
+#include <linux/platform_data/omap4-keypad.h>
 
 #include <mach/hardware.h>
 #include <asm/hardware/gic.h>
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 283d11e..58e1d20 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -17,6 +17,7 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/platform_data/omap4-keypad.h>
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/plat-omap/include/plat/omap4-keypad.h b/arch/arm/plat-omap/include/plat/omap4-keypad.h
index 9fe6c87..8ad0a37 100644
--- a/arch/arm/plat-omap/include/plat/omap4-keypad.h
+++ b/arch/arm/plat-omap/include/plat/omap4-keypad.h
@@ -1,15 +1,6 @@
 #ifndef ARCH_ARM_PLAT_OMAP4_KEYPAD_H
 #define ARCH_ARM_PLAT_OMAP4_KEYPAD_H
 
-#include <linux/input/matrix_keypad.h>
-
-struct omap4_keypad_platform_data {
-	const struct matrix_keymap_data *keymap_data;
-
-	u8 rows;
-	u8 cols;
-};
-
 extern int omap4_keyboard_init(struct omap4_keypad_platform_data *,
 				struct omap_board_data *);
 #endif
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index cdc385b..1379daa 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -512,7 +512,6 @@ config KEYBOARD_OMAP
 
 config KEYBOARD_OMAP4
 	tristate "TI OMAP4 keypad support"
-	depends on ARCH_OMAP4
 	help
 	  Say Y here if you want to use the OMAP4 keypad.
 
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index d5c5d77..e809ac0 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -31,7 +31,7 @@
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
 
-#include <plat/omap4-keypad.h>
+#include <linux/platform_data/omap4-keypad.h>
 
 /* OMAP4 registers */
 #define OMAP4_KBD_REVISION		0x00
diff --git a/include/linux/platform_data/omap4-keypad.h b/include/linux/platform_data/omap4-keypad.h
new file mode 100644
index 0000000..4eef5fb
--- /dev/null
+++ b/include/linux/platform_data/omap4-keypad.h
@@ -0,0 +1,13 @@
+#ifndef __LINUX_INPUT_OMAP4_KEYPAD_H
+#define __LINUX_INPUT_OMAP4_KEYPAD_H
+
+#include <linux/input/matrix_keypad.h>
+
+struct omap4_keypad_platform_data {
+	const struct matrix_keymap_data *keymap_data;
+
+	u8 rows;
+	u8 cols;
+};
+
+#endif /* __LINUX_INPUT_OMAP4_KEYPAD_H */
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH 2/2] Input: omap-keypad: dynamically handle register offsets
  2012-03-16 13:39 ` Sourav Poddar
  (?)
@ 2012-03-16 13:39   ` Sourav Poddar
  -1 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 13:39 UTC (permalink / raw)
  To: dmitry.torokhov, linux-input, linux-arm-kernel, linux-kernel; +Cc: balbi

From: G, Manjunath Kondaiah <manjugk@ti.com>

Keypad controller register offsets are different for omap4
and omap5. Handle these offsets through static mapping and
assign these mappings during run time.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
---
 drivers/input/keyboard/Kconfig        |    6 +-
 drivers/input/keyboard/omap4-keypad.c |  122 ++++++++++++++++++++++++++------
 2 files changed, 102 insertions(+), 26 deletions(-)

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 1379daa..09d7d0b 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -510,10 +510,10 @@ config KEYBOARD_OMAP
 	  To compile this driver as a module, choose M here: the
 	  module will be called omap-keypad.
 
-config KEYBOARD_OMAP4
-	tristate "TI OMAP4 keypad support"
+config KEYBOARD_OMAP4+
+	tristate "TI OMAP4+ keypad support"
 	help
-	  Say Y here if you want to use the OMAP4 keypad.
+	  Say Y here if you want to use the OMAP4+ keypad.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called omap4-keypad.
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index e809ac0..6872495 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -68,6 +68,11 @@
 
 #define OMAP4_MASK_IRQSTATUSDISABLE	0xFFFF
 
+enum {
+	KBD_REVISION_OMAP4 = 0,
+	KBD_REVISION_OMAP5,
+};
+
 struct omap4_keypad {
 	struct input_dev *input;
 
@@ -76,11 +81,79 @@ struct omap4_keypad {
 
 	unsigned int rows;
 	unsigned int cols;
+	unsigned int revision;
 	unsigned int row_shift;
 	unsigned char key_state[8];
 	unsigned short keymap[];
 };
 
+static int kbd_read_irqstatus(struct omap4_keypad *keypad_data, u32 offset)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_readl(keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_readl(keypad_data->base + offset + 0x0c);
+
+	return -ENODEV;
+}
+
+static int kbd_write_irqstatus(struct omap4_keypad *keypad_data,
+						u32 offset, u32 value)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_writel(value, keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_writel(value, keypad_data->base + offset + 0x0c);
+
+	return -ENODEV;
+}
+
+static int kbd_write_irqenable(struct omap4_keypad *keypad_data,
+						u32 offset, u32 value)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_writel(value, keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_writel(value, keypad_data->base + offset + 0x0c);
+
+	return -ENODEV;
+}
+
+static int kbd_readl(struct omap4_keypad *keypad_data, u32 offset)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_readl(keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_readl(keypad_data->base + offset + 0x10);
+
+	return -ENODEV;
+}
+
+static void kbd_writel(struct omap4_keypad *keypad_data, u32 offset, u32 value)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		__raw_writel(value, keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		__raw_writel(value, keypad_data->base + offset + 0x10);
+}
+
+static int kbd_read_revision(struct omap4_keypad *keypad_data, u32 offset)
+{
+	int reg;
+	reg = __raw_readl(keypad_data->base + offset);
+	reg &= 0x03 << 30;
+	reg >>= 30;
+
+	switch (reg) {
+	case 1:
+		return KBD_REVISION_OMAP5;
+	case 0:
+		return KBD_REVISION_OMAP4;
+	default:
+		return -ENODEV;
+	}
+}
+
 /* Interrupt handler */
 static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 {
@@ -91,12 +164,11 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 	u32 *new_state = (u32 *) key_state;
 
 	/* Disable interrupts */
-	__raw_writel(OMAP4_VAL_IRQDISABLE,
-		     keypad_data->base + OMAP4_KBD_IRQENABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+						OMAP4_VAL_IRQDISABLE);
 
-	*new_state = __raw_readl(keypad_data->base + OMAP4_KBD_FULLCODE31_0);
-	*(new_state + 1) = __raw_readl(keypad_data->base
-						+ OMAP4_KBD_FULLCODE63_32);
+	*new_state = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE31_0);
+	*(new_state + 1) = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE63_32);
 
 	for (row = 0; row < keypad_data->rows; row++) {
 		changed = key_state[row] ^ keypad_data->key_state[row];
@@ -121,12 +193,13 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 		sizeof(keypad_data->key_state));
 
 	/* clear pending interrupts */
-	__raw_writel(__raw_readl(keypad_data->base + OMAP4_KBD_IRQSTATUS),
-			keypad_data->base + OMAP4_KBD_IRQSTATUS);
+	kbd_write_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS,
+			kbd_read_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS));
 
 	/* enable interrupts */
-	__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,
-			keypad_data->base + OMAP4_KBD_IRQENABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+			OMAP4_DEF_IRQENABLE_EVENTEN |
+				OMAP4_DEF_IRQENABLE_LONGKEY);
 
 	return IRQ_HANDLED;
 }
@@ -139,16 +212,19 @@ static int omap4_keypad_open(struct input_dev *input)
 
 	disable_irq(keypad_data->irq);
 
-	__raw_writel(OMAP4_VAL_FUNCTIONALCFG,
-			keypad_data->base + OMAP4_KBD_CTRL);
-	__raw_writel(OMAP4_VAL_DEBOUNCINGTIME,
-			keypad_data->base + OMAP4_KBD_DEBOUNCINGTIME);
-	__raw_writel(OMAP4_VAL_IRQDISABLE,
-			keypad_data->base + OMAP4_KBD_IRQSTATUS);
-	__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,
-			keypad_data->base + OMAP4_KBD_IRQENABLE);
-	__raw_writel(OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA,
-			keypad_data->base + OMAP4_KBD_WAKEUPENABLE);
+	keypad_data->revision = kbd_read_revision(keypad_data,
+			OMAP4_KBD_REVISION);
+	kbd_writel(keypad_data, OMAP4_KBD_CTRL,
+			OMAP4_VAL_FUNCTIONALCFG);
+	kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME,
+			OMAP4_VAL_DEBOUNCINGTIME);
+	kbd_write_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS,
+			OMAP4_VAL_IRQDISABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+			OMAP4_DEF_IRQENABLE_EVENTEN |
+				OMAP4_DEF_IRQENABLE_LONGKEY);
+	kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE,
+			OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA);
 
 	enable_irq(keypad_data->irq);
 
@@ -162,12 +238,12 @@ static void omap4_keypad_close(struct input_dev *input)
 	disable_irq(keypad_data->irq);
 
 	/* Disable interrupts */
-	__raw_writel(OMAP4_VAL_IRQDISABLE,
-		     keypad_data->base + OMAP4_KBD_IRQENABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+			OMAP4_VAL_IRQDISABLE);
 
 	/* clear pending interrupts */
-	__raw_writel(__raw_readl(keypad_data->base + OMAP4_KBD_IRQSTATUS),
-			keypad_data->base + OMAP4_KBD_IRQSTATUS);
+	kbd_write_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS,
+			kbd_read_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS));
 
 	enable_irq(keypad_data->irq);
 
-- 
1.7.1


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH 2/2] Input: omap-keypad: dynamically handle register offsets
@ 2012-03-16 13:39   ` Sourav Poddar
  0 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 13:39 UTC (permalink / raw)
  To: dmitry.torokhov, linux-input, linux-arm-kernel, linux-kernel; +Cc: balbi

From: G, Manjunath Kondaiah <manjugk@ti.com>

Keypad controller register offsets are different for omap4
and omap5. Handle these offsets through static mapping and
assign these mappings during run time.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
---
 drivers/input/keyboard/Kconfig        |    6 +-
 drivers/input/keyboard/omap4-keypad.c |  122 ++++++++++++++++++++++++++------
 2 files changed, 102 insertions(+), 26 deletions(-)

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 1379daa..09d7d0b 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -510,10 +510,10 @@ config KEYBOARD_OMAP
 	  To compile this driver as a module, choose M here: the
 	  module will be called omap-keypad.
 
-config KEYBOARD_OMAP4
-	tristate "TI OMAP4 keypad support"
+config KEYBOARD_OMAP4+
+	tristate "TI OMAP4+ keypad support"
 	help
-	  Say Y here if you want to use the OMAP4 keypad.
+	  Say Y here if you want to use the OMAP4+ keypad.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called omap4-keypad.
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index e809ac0..6872495 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -68,6 +68,11 @@
 
 #define OMAP4_MASK_IRQSTATUSDISABLE	0xFFFF
 
+enum {
+	KBD_REVISION_OMAP4 = 0,
+	KBD_REVISION_OMAP5,
+};
+
 struct omap4_keypad {
 	struct input_dev *input;
 
@@ -76,11 +81,79 @@ struct omap4_keypad {
 
 	unsigned int rows;
 	unsigned int cols;
+	unsigned int revision;
 	unsigned int row_shift;
 	unsigned char key_state[8];
 	unsigned short keymap[];
 };
 
+static int kbd_read_irqstatus(struct omap4_keypad *keypad_data, u32 offset)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_readl(keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_readl(keypad_data->base + offset + 0x0c);
+
+	return -ENODEV;
+}
+
+static int kbd_write_irqstatus(struct omap4_keypad *keypad_data,
+						u32 offset, u32 value)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_writel(value, keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_writel(value, keypad_data->base + offset + 0x0c);
+
+	return -ENODEV;
+}
+
+static int kbd_write_irqenable(struct omap4_keypad *keypad_data,
+						u32 offset, u32 value)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_writel(value, keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_writel(value, keypad_data->base + offset + 0x0c);
+
+	return -ENODEV;
+}
+
+static int kbd_readl(struct omap4_keypad *keypad_data, u32 offset)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_readl(keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_readl(keypad_data->base + offset + 0x10);
+
+	return -ENODEV;
+}
+
+static void kbd_writel(struct omap4_keypad *keypad_data, u32 offset, u32 value)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		__raw_writel(value, keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		__raw_writel(value, keypad_data->base + offset + 0x10);
+}
+
+static int kbd_read_revision(struct omap4_keypad *keypad_data, u32 offset)
+{
+	int reg;
+	reg = __raw_readl(keypad_data->base + offset);
+	reg &= 0x03 << 30;
+	reg >>= 30;
+
+	switch (reg) {
+	case 1:
+		return KBD_REVISION_OMAP5;
+	case 0:
+		return KBD_REVISION_OMAP4;
+	default:
+		return -ENODEV;
+	}
+}
+
 /* Interrupt handler */
 static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 {
@@ -91,12 +164,11 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 	u32 *new_state = (u32 *) key_state;
 
 	/* Disable interrupts */
-	__raw_writel(OMAP4_VAL_IRQDISABLE,
-		     keypad_data->base + OMAP4_KBD_IRQENABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+						OMAP4_VAL_IRQDISABLE);
 
-	*new_state = __raw_readl(keypad_data->base + OMAP4_KBD_FULLCODE31_0);
-	*(new_state + 1) = __raw_readl(keypad_data->base
-						+ OMAP4_KBD_FULLCODE63_32);
+	*new_state = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE31_0);
+	*(new_state + 1) = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE63_32);
 
 	for (row = 0; row < keypad_data->rows; row++) {
 		changed = key_state[row] ^ keypad_data->key_state[row];
@@ -121,12 +193,13 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 		sizeof(keypad_data->key_state));
 
 	/* clear pending interrupts */
-	__raw_writel(__raw_readl(keypad_data->base + OMAP4_KBD_IRQSTATUS),
-			keypad_data->base + OMAP4_KBD_IRQSTATUS);
+	kbd_write_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS,
+			kbd_read_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS));
 
 	/* enable interrupts */
-	__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,
-			keypad_data->base + OMAP4_KBD_IRQENABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+			OMAP4_DEF_IRQENABLE_EVENTEN |
+				OMAP4_DEF_IRQENABLE_LONGKEY);
 
 	return IRQ_HANDLED;
 }
@@ -139,16 +212,19 @@ static int omap4_keypad_open(struct input_dev *input)
 
 	disable_irq(keypad_data->irq);
 
-	__raw_writel(OMAP4_VAL_FUNCTIONALCFG,
-			keypad_data->base + OMAP4_KBD_CTRL);
-	__raw_writel(OMAP4_VAL_DEBOUNCINGTIME,
-			keypad_data->base + OMAP4_KBD_DEBOUNCINGTIME);
-	__raw_writel(OMAP4_VAL_IRQDISABLE,
-			keypad_data->base + OMAP4_KBD_IRQSTATUS);
-	__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,
-			keypad_data->base + OMAP4_KBD_IRQENABLE);
-	__raw_writel(OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA,
-			keypad_data->base + OMAP4_KBD_WAKEUPENABLE);
+	keypad_data->revision = kbd_read_revision(keypad_data,
+			OMAP4_KBD_REVISION);
+	kbd_writel(keypad_data, OMAP4_KBD_CTRL,
+			OMAP4_VAL_FUNCTIONALCFG);
+	kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME,
+			OMAP4_VAL_DEBOUNCINGTIME);
+	kbd_write_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS,
+			OMAP4_VAL_IRQDISABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+			OMAP4_DEF_IRQENABLE_EVENTEN |
+				OMAP4_DEF_IRQENABLE_LONGKEY);
+	kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE,
+			OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA);
 
 	enable_irq(keypad_data->irq);
 
@@ -162,12 +238,12 @@ static void omap4_keypad_close(struct input_dev *input)
 	disable_irq(keypad_data->irq);
 
 	/* Disable interrupts */
-	__raw_writel(OMAP4_VAL_IRQDISABLE,
-		     keypad_data->base + OMAP4_KBD_IRQENABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+			OMAP4_VAL_IRQDISABLE);
 
 	/* clear pending interrupts */
-	__raw_writel(__raw_readl(keypad_data->base + OMAP4_KBD_IRQSTATUS),
-			keypad_data->base + OMAP4_KBD_IRQSTATUS);
+	kbd_write_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS,
+			kbd_read_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS));
 
 	enable_irq(keypad_data->irq);
 
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH 2/2] Input: omap-keypad: dynamically handle register offsets
@ 2012-03-16 13:39   ` Sourav Poddar
  0 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 13:39 UTC (permalink / raw)
  To: linux-arm-kernel

From: G, Manjunath Kondaiah <manjugk@ti.com>

Keypad controller register offsets are different for omap4
and omap5. Handle these offsets through static mapping and
assign these mappings during run time.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
---
 drivers/input/keyboard/Kconfig        |    6 +-
 drivers/input/keyboard/omap4-keypad.c |  122 ++++++++++++++++++++++++++------
 2 files changed, 102 insertions(+), 26 deletions(-)

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 1379daa..09d7d0b 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -510,10 +510,10 @@ config KEYBOARD_OMAP
 	  To compile this driver as a module, choose M here: the
 	  module will be called omap-keypad.
 
-config KEYBOARD_OMAP4
-	tristate "TI OMAP4 keypad support"
+config KEYBOARD_OMAP4+
+	tristate "TI OMAP4+ keypad support"
 	help
-	  Say Y here if you want to use the OMAP4 keypad.
+	  Say Y here if you want to use the OMAP4+ keypad.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called omap4-keypad.
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index e809ac0..6872495 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -68,6 +68,11 @@
 
 #define OMAP4_MASK_IRQSTATUSDISABLE	0xFFFF
 
+enum {
+	KBD_REVISION_OMAP4 = 0,
+	KBD_REVISION_OMAP5,
+};
+
 struct omap4_keypad {
 	struct input_dev *input;
 
@@ -76,11 +81,79 @@ struct omap4_keypad {
 
 	unsigned int rows;
 	unsigned int cols;
+	unsigned int revision;
 	unsigned int row_shift;
 	unsigned char key_state[8];
 	unsigned short keymap[];
 };
 
+static int kbd_read_irqstatus(struct omap4_keypad *keypad_data, u32 offset)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_readl(keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_readl(keypad_data->base + offset + 0x0c);
+
+	return -ENODEV;
+}
+
+static int kbd_write_irqstatus(struct omap4_keypad *keypad_data,
+						u32 offset, u32 value)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_writel(value, keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_writel(value, keypad_data->base + offset + 0x0c);
+
+	return -ENODEV;
+}
+
+static int kbd_write_irqenable(struct omap4_keypad *keypad_data,
+						u32 offset, u32 value)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_writel(value, keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_writel(value, keypad_data->base + offset + 0x0c);
+
+	return -ENODEV;
+}
+
+static int kbd_readl(struct omap4_keypad *keypad_data, u32 offset)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		return __raw_readl(keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		return __raw_readl(keypad_data->base + offset + 0x10);
+
+	return -ENODEV;
+}
+
+static void kbd_writel(struct omap4_keypad *keypad_data, u32 offset, u32 value)
+{
+	if (keypad_data->revision == KBD_REVISION_OMAP4)
+		__raw_writel(value, keypad_data->base + offset);
+	else if (keypad_data->revision == KBD_REVISION_OMAP5)
+		__raw_writel(value, keypad_data->base + offset + 0x10);
+}
+
+static int kbd_read_revision(struct omap4_keypad *keypad_data, u32 offset)
+{
+	int reg;
+	reg = __raw_readl(keypad_data->base + offset);
+	reg &= 0x03 << 30;
+	reg >>= 30;
+
+	switch (reg) {
+	case 1:
+		return KBD_REVISION_OMAP5;
+	case 0:
+		return KBD_REVISION_OMAP4;
+	default:
+		return -ENODEV;
+	}
+}
+
 /* Interrupt handler */
 static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 {
@@ -91,12 +164,11 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 	u32 *new_state = (u32 *) key_state;
 
 	/* Disable interrupts */
-	__raw_writel(OMAP4_VAL_IRQDISABLE,
-		     keypad_data->base + OMAP4_KBD_IRQENABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+						OMAP4_VAL_IRQDISABLE);
 
-	*new_state = __raw_readl(keypad_data->base + OMAP4_KBD_FULLCODE31_0);
-	*(new_state + 1) = __raw_readl(keypad_data->base
-						+ OMAP4_KBD_FULLCODE63_32);
+	*new_state = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE31_0);
+	*(new_state + 1) = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE63_32);
 
 	for (row = 0; row < keypad_data->rows; row++) {
 		changed = key_state[row] ^ keypad_data->key_state[row];
@@ -121,12 +193,13 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 		sizeof(keypad_data->key_state));
 
 	/* clear pending interrupts */
-	__raw_writel(__raw_readl(keypad_data->base + OMAP4_KBD_IRQSTATUS),
-			keypad_data->base + OMAP4_KBD_IRQSTATUS);
+	kbd_write_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS,
+			kbd_read_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS));
 
 	/* enable interrupts */
-	__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,
-			keypad_data->base + OMAP4_KBD_IRQENABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+			OMAP4_DEF_IRQENABLE_EVENTEN |
+				OMAP4_DEF_IRQENABLE_LONGKEY);
 
 	return IRQ_HANDLED;
 }
@@ -139,16 +212,19 @@ static int omap4_keypad_open(struct input_dev *input)
 
 	disable_irq(keypad_data->irq);
 
-	__raw_writel(OMAP4_VAL_FUNCTIONALCFG,
-			keypad_data->base + OMAP4_KBD_CTRL);
-	__raw_writel(OMAP4_VAL_DEBOUNCINGTIME,
-			keypad_data->base + OMAP4_KBD_DEBOUNCINGTIME);
-	__raw_writel(OMAP4_VAL_IRQDISABLE,
-			keypad_data->base + OMAP4_KBD_IRQSTATUS);
-	__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,
-			keypad_data->base + OMAP4_KBD_IRQENABLE);
-	__raw_writel(OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA,
-			keypad_data->base + OMAP4_KBD_WAKEUPENABLE);
+	keypad_data->revision = kbd_read_revision(keypad_data,
+			OMAP4_KBD_REVISION);
+	kbd_writel(keypad_data, OMAP4_KBD_CTRL,
+			OMAP4_VAL_FUNCTIONALCFG);
+	kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME,
+			OMAP4_VAL_DEBOUNCINGTIME);
+	kbd_write_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS,
+			OMAP4_VAL_IRQDISABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+			OMAP4_DEF_IRQENABLE_EVENTEN |
+				OMAP4_DEF_IRQENABLE_LONGKEY);
+	kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE,
+			OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA);
 
 	enable_irq(keypad_data->irq);
 
@@ -162,12 +238,12 @@ static void omap4_keypad_close(struct input_dev *input)
 	disable_irq(keypad_data->irq);
 
 	/* Disable interrupts */
-	__raw_writel(OMAP4_VAL_IRQDISABLE,
-		     keypad_data->base + OMAP4_KBD_IRQENABLE);
+	kbd_write_irqenable(keypad_data, OMAP4_KBD_IRQENABLE,
+			OMAP4_VAL_IRQDISABLE);
 
 	/* clear pending interrupts */
-	__raw_writel(__raw_readl(keypad_data->base + OMAP4_KBD_IRQSTATUS),
-			keypad_data->base + OMAP4_KBD_IRQSTATUS);
+	kbd_write_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS,
+			kbd_read_irqstatus(keypad_data, OMAP4_KBD_IRQSTATUS));
 
 	enable_irq(keypad_data->irq);
 
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 13+ messages in thread

* Re: [PATCH 1/2] input: keypad: move platform_data to <linux/platform_data>
  2012-03-16 13:39   ` Sourav Poddar
@ 2012-05-08 22:42     ` Tony Lindgren
  -1 siblings, 0 replies; 13+ messages in thread
From: Tony Lindgren @ 2012-05-08 22:42 UTC (permalink / raw)
  To: Sourav Poddar
  Cc: dmitry.torokhov, linux-input, linux-arm-kernel, linux-kernel, balbi

* Sourav Poddar <sourav.poddar@ti.com> [120316 06:43]:
> From: Felipe Balbi <balbi@ti.com>
> 
> This patch allows us to drop the OMAP depencendy
> from the OMAP4 keypad driver.

Seems safe to apply via linux-input:

Acked-by: Tony Lindgren <tony@atomide.com>

^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 1/2] input: keypad: move platform_data to <linux/platform_data>
@ 2012-05-08 22:42     ` Tony Lindgren
  0 siblings, 0 replies; 13+ messages in thread
From: Tony Lindgren @ 2012-05-08 22:42 UTC (permalink / raw)
  To: linux-arm-kernel

* Sourav Poddar <sourav.poddar@ti.com> [120316 06:43]:
> From: Felipe Balbi <balbi@ti.com>
> 
> This patch allows us to drop the OMAP depencendy
> from the OMAP4 keypad driver.

Seems safe to apply via linux-input:

Acked-by: Tony Lindgren <tony@atomide.com>

^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 0/2] Omap keypad cleanup and omap5 support
@ 2012-03-16 14:26 ` Sourav Poddar
  0 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 14:26 UTC (permalink / raw)
  To: dmitry.torokhov, sourav.poddar, linux-input, linux-arm-kernel,
	linux-omap
  Cc: balbi

The series consists of two patches.
Patch1 of the series makes omap4 keypad independent of the
architecture by moving platform_data to <linux/platform_data>

Patch2 add support for omap5 onchip keypad.

Tested on omap4430sdp using 3.3-rc6.
Tested on omap5 board using 3.1 custom kernel. 

Felipe Balbi (1):
  input: keypad: move platform_data to <linux/platform_data>

G, Manjunath Kondaiah (1):
  Input: omap-keypad: dynamically handle register offsets

 arch/arm/mach-omap2/board-4430sdp.c            |    1 +
 arch/arm/mach-omap2/devices.c                  |    1 +
 arch/arm/plat-omap/include/plat/omap4-keypad.h |    9 --
 drivers/input/keyboard/Kconfig                 |    7 +-
 drivers/input/keyboard/omap4-keypad.c          |  124 +++++++++++++++++++-----
 include/linux/platform_data/omap4-keypad.h     |   13 +++
 6 files changed, 118 insertions(+), 37 deletions(-)
 create mode 100644 include/linux/platform_data/omap4-keypad.h


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 0/2] Omap keypad cleanup and omap5 support
@ 2012-03-16 14:26 ` Sourav Poddar
  0 siblings, 0 replies; 13+ messages in thread
From: Sourav Poddar @ 2012-03-16 14:26 UTC (permalink / raw)
  To: linux-arm-kernel

The series consists of two patches.
Patch1 of the series makes omap4 keypad independent of the
architecture by moving platform_data to <linux/platform_data>

Patch2 add support for omap5 onchip keypad.

Tested on omap4430sdp using 3.3-rc6.
Tested on omap5 board using 3.1 custom kernel. 

Felipe Balbi (1):
  input: keypad: move platform_data to <linux/platform_data>

G, Manjunath Kondaiah (1):
  Input: omap-keypad: dynamically handle register offsets

 arch/arm/mach-omap2/board-4430sdp.c            |    1 +
 arch/arm/mach-omap2/devices.c                  |    1 +
 arch/arm/plat-omap/include/plat/omap4-keypad.h |    9 --
 drivers/input/keyboard/Kconfig                 |    7 +-
 drivers/input/keyboard/omap4-keypad.c          |  124 +++++++++++++++++++-----
 include/linux/platform_data/omap4-keypad.h     |   13 +++
 6 files changed, 118 insertions(+), 37 deletions(-)
 create mode 100644 include/linux/platform_data/omap4-keypad.h

^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2012-05-08 22:42 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-03-16 13:39 [PATCH 0/2] Omap keypad cleanup and omap5 support Sourav Poddar
2012-03-16 13:39 ` Sourav Poddar
2012-03-16 13:39 ` Sourav Poddar
2012-03-16 13:39 ` [PATCH 1/2] input: keypad: move platform_data to <linux/platform_data> Sourav Poddar
2012-03-16 13:39   ` Sourav Poddar
2012-03-16 13:39   ` Sourav Poddar
2012-05-08 22:42   ` Tony Lindgren
2012-05-08 22:42     ` Tony Lindgren
2012-03-16 13:39 ` [PATCH 2/2] Input: omap-keypad: dynamically handle register offsets Sourav Poddar
2012-03-16 13:39   ` Sourav Poddar
2012-03-16 13:39   ` Sourav Poddar
2012-03-16 14:26 [PATCH 0/2] Omap keypad cleanup and omap5 support Sourav Poddar
2012-03-16 14:26 ` Sourav Poddar

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