From 58cf68b88ce3fc48e345e756c07770e1d6e4cbe9 Mon Sep 17 00:00:00 2001
From: "Mark F. Brown" <mark.brown314@gmail.com>
Date: Wed, 25 Aug 2010 23:51:54 -0400
Subject: ARM: pxa168: added framebuffer support code

Signed-off-by: Mark F. Brown <mark.brown314@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
---
 arch/arm/mach-mmp/pxa168.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'arch/arm/mach-mmp/pxa168.c')

diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 652ae660634..eaebf662141 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -79,6 +79,7 @@ static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
 static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
 
 static APMU_CLK(nand, NAND, 0x01db, 208000000);
+static APMU_CLK(lcd, LCD, 0x7f, 312000000);
 
 /* device and clock bindings */
 static struct clk_lookup pxa168_clkregs[] = {
@@ -96,6 +97,7 @@ static struct clk_lookup pxa168_clkregs[] = {
 	INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL),
 	INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL),
 	INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
+	INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
 };
 
 static int __init pxa168_init(void)
@@ -147,3 +149,4 @@ PXA168_DEVICE(ssp2, "pxa168-ssp", 1, SSP2, 0xd401c000, 0x40, 54, 55);
 PXA168_DEVICE(ssp3, "pxa168-ssp", 2, SSP3, 0xd401f000, 0x40, 56, 57);
 PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59);
 PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61);
+PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
-- 
cgit v1.2.3-70-g09d2


From 6d109465fb751fe4376c080e5fb10838d3414c28 Mon Sep 17 00:00:00 2001
From: "Mark F. Brown" <mark.brown314@gmail.com>
Date: Fri, 3 Sep 2010 18:28:07 -0400
Subject: ARM: pxa168: added keypad support

Signed-off-by: Mark F. Brown <mark.brown314@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
---
 arch/arm/mach-mmp/include/mach/mfp-pxa168.h | 7 +++++++
 arch/arm/mach-mmp/include/mach/pxa168.h     | 7 +++++++
 arch/arm/mach-mmp/pxa168.c                  | 3 +++
 drivers/input/keyboard/Kconfig              | 2 +-
 4 files changed, 18 insertions(+), 1 deletion(-)

(limited to 'arch/arm/mach-mmp/pxa168.c')

diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
index ded43c455ec..4621067c772 100644
--- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
@@ -289,4 +289,11 @@
 #define GPIO86_PWM1_OUT		MFP_CFG(GPIO86, AF2)
 #define GPIO86_PWM2_OUT		MFP_CFG(GPIO86, AF3)
 
+/* Keypad */
+#define GPIO109_KP_MKIN1        MFP_CFG(GPIO109, AF7)
+#define GPIO110_KP_MKIN0        MFP_CFG(GPIO110, AF7)
+#define GPIO111_KP_MKOUT7       MFP_CFG(GPIO111, AF7)
+#define GPIO112_KP_MKOUT6       MFP_CFG(GPIO112, AF7)
+#define GPIO121_KP_MKIN4        MFP_CFG(GPIO121, AF7)
+
 #endif /* __ASM_MACH_MFP_PXA168_H */
diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h
index 220738f9c5e..f34e6638fc6 100644
--- a/arch/arm/mach-mmp/include/mach/pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/pxa168.h
@@ -11,6 +11,7 @@ extern void __init pxa168_init_irq(void);
 #include <plat/i2c.h>
 #include <plat/pxa3xx_nand.h>
 #include <video/pxa168fb.h>
+#include <plat/pxa27x_keypad.h>
 
 extern struct pxa_device_desc pxa168_device_uart1;
 extern struct pxa_device_desc pxa168_device_uart2;
@@ -27,6 +28,7 @@ extern struct pxa_device_desc pxa168_device_ssp4;
 extern struct pxa_device_desc pxa168_device_ssp5;
 extern struct pxa_device_desc pxa168_device_nand;
 extern struct pxa_device_desc pxa168_device_fb;
+extern struct pxa_device_desc pxa168_device_keypad;
 
 static inline int pxa168_add_uart(int id)
 {
@@ -105,4 +107,9 @@ static inline int pxa168_add_fb(struct pxa168fb_mach_info *mi)
 	return pxa_register_device(&pxa168_device_fb, mi, sizeof(*mi));
 }
 
+static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data)
+{
+	return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data));
+}
+
 #endif /* __ASM_MACH_PXA168_H */
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index eaebf662141..2fa16fb4503 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -77,6 +77,7 @@ static APBC_CLK(ssp2, PXA168_SSP2, 4, 0);
 static APBC_CLK(ssp3, PXA168_SSP3, 4, 0);
 static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
 static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
+static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
 
 static APMU_CLK(nand, NAND, 0x01db, 208000000);
 static APMU_CLK(lcd, LCD, 0x7f, 312000000);
@@ -98,6 +99,7 @@ static struct clk_lookup pxa168_clkregs[] = {
 	INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL),
 	INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
 	INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
+	INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
 };
 
 static int __init pxa168_init(void)
@@ -150,3 +152,4 @@ PXA168_DEVICE(ssp3, "pxa168-ssp", 2, SSP3, 0xd401f000, 0x40, 56, 57);
 PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59);
 PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61);
 PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
+PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c);
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 9cc488d2149..aa037fec2f8 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -338,7 +338,7 @@ config KEYBOARD_OPENCORES
 
 config KEYBOARD_PXA27x
 	tristate "PXA27x/PXA3xx keypad support"
-	depends on PXA27x || PXA3xx
+	depends on PXA27x || PXA3xx || ARCH_MMP
 	help
 	  Enable support for PXA27x/PXA3xx keypad controller.
 
-- 
cgit v1.2.3-70-g09d2


From ab5739a17953b22480dc7caf6603380d563c53fc Mon Sep 17 00:00:00 2001
From: "Mark F. Brown" <mark.brown314@gmail.com>
Date: Fri, 3 Sep 2010 18:28:10 -0400
Subject: ARM: pxa168: added keypad wake clear event support for platform

Signed-off-by: Mark F. Brown <mark.brown314@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
---
 arch/arm/mach-mmp/include/mach/pxa168.h |  5 +++++
 arch/arm/mach-mmp/pxa168.c              | 10 ++++++++++
 2 files changed, 15 insertions(+)

(limited to 'arch/arm/mach-mmp/pxa168.c')

diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h
index f34e6638fc6..1801e420623 100644
--- a/arch/arm/mach-mmp/include/mach/pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/pxa168.h
@@ -5,6 +5,7 @@ struct sys_timer;
 
 extern struct sys_timer pxa168_timer;
 extern void __init pxa168_init_irq(void);
+extern void pxa168_clear_keypad_wakeup(void);
 
 #include <linux/i2c.h>
 #include <mach/devices.h>
@@ -12,6 +13,7 @@ extern void __init pxa168_init_irq(void);
 #include <plat/pxa3xx_nand.h>
 #include <video/pxa168fb.h>
 #include <plat/pxa27x_keypad.h>
+#include <mach/cputype.h>
 
 extern struct pxa_device_desc pxa168_device_uart1;
 extern struct pxa_device_desc pxa168_device_uart2;
@@ -109,6 +111,9 @@ static inline int pxa168_add_fb(struct pxa168fb_mach_info *mi)
 
 static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data)
 {
+	if (cpu_is_pxa168())
+		data->clear_wakeup_event = pxa168_clear_keypad_wakeup;
+
 	return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data));
 }
 
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 2fa16fb4503..72b4e763158 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -136,6 +136,16 @@ struct sys_timer pxa168_timer = {
 	.init	= pxa168_timer_init,
 };
 
+void pxa168_clear_keypad_wakeup(void)
+{
+	uint32_t val;
+	uint32_t mask = APMU_PXA168_KP_WAKE_CLR;
+
+	/* wake event clear is needed in order to clear keypad interrupt */
+	val = __raw_readl(APMU_WAKE_CLR);
+	__raw_writel(val |  mask, APMU_WAKE_CLR);
+}
+
 /* on-chip devices */
 PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22);
 PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24);
-- 
cgit v1.2.3-70-g09d2