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authorMichael Büsch <mb@bu3sch.de>2010-09-26 12:50:53 +0000
committerMichael Büsch <mb@bu3sch.de>2010-09-26 12:50:53 +0000
commitcde47c99581477e09dcb7d866d4cb523eaabee4a (patch)
tree0cbfbf3c4e6091b80ee1613039f8988489a63fa8
parentac899e4bd269b18cfb29d997e91721552e32c9bd (diff)
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omap24xx: Export certain n8x0 GPIO switches as input device
SVN-Revision: 23120
-rw-r--r--target/linux/omap24xx/patches-2.6.36/310-n8x0-gpioswitch-input.patch98
-rw-r--r--target/linux/omap24xx/patches-2.6.36/900-n810-battery-management.patch26
2 files changed, 111 insertions, 13 deletions
diff --git a/target/linux/omap24xx/patches-2.6.36/310-n8x0-gpioswitch-input.patch b/target/linux/omap24xx/patches-2.6.36/310-n8x0-gpioswitch-input.patch
new file mode 100644
index 0000000000..474829a64b
--- /dev/null
+++ b/target/linux/omap24xx/patches-2.6.36/310-n8x0-gpioswitch-input.patch
@@ -0,0 +1,98 @@
+---
+ arch/arm/mach-omap2/board-n8x0.c | 73 +++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 73 insertions(+)
+
+--- linux-2.6.36-rc5.orig/arch/arm/mach-omap2/board-n8x0.c
++++ linux-2.6.36-rc5/arch/arm/mach-omap2/board-n8x0.c
+@@ -796,6 +796,77 @@ extern void n8x0_blizzard_init(void);
+
+ extern void n8x0_usb_init(void);
+
++struct gpio_switch_input_dev {
++ struct input_dev *idev;
++ unsigned int swcode;
++};
++
++static struct gpio_switch_input_dev *slide_input;
++static struct gpio_switch_input_dev *kblock_input;
++
++static void n8x0_gpio_switch_input_notify(struct gpio_switch_input_dev *gdev,
++ int state)
++{
++ if (gdev) {
++ input_report_switch(gdev->idev, gdev->swcode, state);
++ input_sync(gdev->idev);
++ }
++}
++
++static void n8x0_slide_notify(void *data, int state)
++{
++ n8x0_gpio_switch_input_notify(slide_input, state);
++}
++
++static void n8x0_kb_lock_notify(void *data, int state)
++{
++ n8x0_gpio_switch_input_notify(kblock_input, state);
++}
++
++static struct gpio_switch_input_dev * __init gpioswitch_input_init(
++ const char *name,
++ unsigned int swcode)
++{
++ struct gpio_switch_input_dev *gdev;
++ int err;
++
++ gdev = kzalloc(sizeof(*gdev), GFP_KERNEL);
++ if (!gdev)
++ goto error;
++ gdev->swcode = swcode;
++
++ gdev->idev = input_allocate_device();
++ if (!gdev->idev)
++ goto err_free;
++
++ gdev->idev->evbit[0] = BIT_MASK(EV_SW);
++ gdev->idev->swbit[BIT_WORD(swcode)] = BIT_MASK(swcode);
++ gdev->idev->name = name;
++
++ err = input_register_device(gdev->idev);
++ if (err)
++ goto err_free_idev;
++
++ return gdev;
++
++err_free_idev:
++ input_free_device(gdev->idev);
++err_free:
++ kfree(gdev);
++error:
++ return NULL;
++}
++
++static int __init n8x0_gpio_switches_input_init(void)
++{
++ slide_input = gpioswitch_input_init("slide", SW_KEYPAD_SLIDE);
++ kblock_input = gpioswitch_input_init("kb_lock", SW_LID);
++ if (WARN_ON(!slide_input || !kblock_input))
++ return -ENODEV;
++ return 0;
++}
++late_initcall(n8x0_gpio_switches_input_init);
++
+ static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = {
+ {
+ .name = "headphone",
+@@ -817,11 +888,13 @@ static struct omap_gpio_switch n8x0_gpio
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
++ .notify = n8x0_slide_notify,
+ }, {
+ .name = "kb_lock",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
++ .notify = n8x0_kb_lock_notify,
+ },
+ };
+
diff --git a/target/linux/omap24xx/patches-2.6.36/900-n810-battery-management.patch b/target/linux/omap24xx/patches-2.6.36/900-n810-battery-management.patch
index c3507fba99..f3b8edbe86 100644
--- a/target/linux/omap24xx/patches-2.6.36/900-n810-battery-management.patch
+++ b/target/linux/omap24xx/patches-2.6.36/900-n810-battery-management.patch
@@ -7,8 +7,8 @@
drivers/cbus/retu.h | 2
6 files changed, 425 insertions(+), 3 deletions(-)
---- linux-2.6.36-rc4.orig/drivers/cbus/Kconfig
-+++ linux-2.6.36-rc4/drivers/cbus/Kconfig
+--- linux-2.6.36-rc5.orig/drivers/cbus/Kconfig
++++ linux-2.6.36-rc5/drivers/cbus/Kconfig
@@ -94,4 +94,16 @@ config CBUS_RETU_HEADSET
to Retu/Vilma. Detection state and events are exposed through
sysfs.
@@ -26,15 +26,15 @@
+ If unsure, say N.
+
endmenu
---- linux-2.6.36-rc4.orig/drivers/cbus/Makefile
-+++ linux-2.6.36-rc4/drivers/cbus/Makefile
+--- linux-2.6.36-rc5.orig/drivers/cbus/Makefile
++++ linux-2.6.36-rc5/drivers/cbus/Makefile
@@ -12,3 +12,4 @@ obj-$(CONFIG_CBUS_RETU_WDT) += retu-wdt.
obj-$(CONFIG_CBUS_TAHVO_USER) += tahvo-user.o
obj-$(CONFIG_CBUS_RETU_USER) += retu-user.o
obj-$(CONFIG_CBUS_RETU_HEADSET) += retu-headset.o
+obj-$(CONFIG_N810BM) += n810bm.o
--- /dev/null
-+++ linux-2.6.36-rc4/drivers/cbus/n810bm.c
++++ linux-2.6.36-rc5/drivers/cbus/n810bm.c
@@ -0,0 +1,396 @@
+/*
+ * Nokia n810 battery management
@@ -432,8 +432,8 @@
+MODULE_DESCRIPTION("Nokia n810 battery management");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Michael Buesch");
---- linux-2.6.36-rc4.orig/drivers/cbus/retu.c
-+++ linux-2.6.36-rc4/drivers/cbus/retu.c
+--- linux-2.6.36-rc5.orig/drivers/cbus/retu.c
++++ linux-2.6.36-rc5/drivers/cbus/retu.c
@@ -85,10 +85,10 @@ int retu_read_reg(int reg)
*
* This function writes a value to the specified register
@@ -447,8 +447,8 @@
}
void retu_set_clear_reg_bits(int reg, u16 set, u16 clear)
---- linux-2.6.36-rc4.orig/drivers/cbus/retu.h
-+++ linux-2.6.36-rc4/drivers/cbus/retu.h
+--- linux-2.6.36-rc5.orig/drivers/cbus/retu.h
++++ linux-2.6.36-rc5/drivers/cbus/retu.h
@@ -58,7 +58,7 @@
#define MAX_RETU_IRQ_HANDLERS 16
@@ -458,9 +458,9 @@
void retu_set_clear_reg_bits(int reg, u16 set, u16 clear);
int retu_read_adc(int channel);
int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name);
---- linux-2.6.36-rc4.orig/arch/arm/mach-omap2/board-n8x0.c
-+++ linux-2.6.36-rc4/arch/arm/mach-omap2/board-n8x0.c
-@@ -833,6 +833,17 @@ static void __init n8x0_gpio_switches_in
+--- linux-2.6.36-rc5.orig/arch/arm/mach-omap2/board-n8x0.c
++++ linux-2.6.36-rc5/arch/arm/mach-omap2/board-n8x0.c
+@@ -906,6 +906,17 @@ static void __init n8x0_gpio_switches_in
ARRAY_SIZE(n8x0_gpio_switches));
}
@@ -478,7 +478,7 @@
static void __init n8x0_init_machine(void)
{
omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
-@@ -860,6 +871,8 @@ static void __init n8x0_init_machine(voi
+@@ -933,6 +944,8 @@ static void __init n8x0_init_machine(voi
n8x0_onenand_init();
n8x0_mmc_init();
n8x0_usb_init();