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[Hackndev-commit] SF.net SVN: hackndev: [625] linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc
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From: <mar...@us...> - 2006-10-14 07:15:54
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Revision: 625
http://svn.sourceforge.net/hackndev/?rev=625&view=rev
Author: marex_z71
Date: 2006-10-14 00:15:41 -0700 (Sat, 14 Oct 2006)
Log Message:
-----------
New PalmTC keyboard driver by Holger Bocklet
Modified Paths:
--------------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/Kconfig
linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/Makefile
linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc.c
Added Paths:
-----------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_keyboard.c
Removed Paths:
-------------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_buttons.c
linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_fbkeyb.c
linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_tsc2101.c
linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/tsc2101.h
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/Kconfig
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/Kconfig 2006-10-13 19:51:42 UTC (rev 624)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/Kconfig 2006-10-14 07:15:41 UTC (rev 625)
@@ -6,23 +6,10 @@
Palm Tungsten C. Currently there is only basic support
for this PDA.
-config PALMTC_BUTTONS
- tristate "Palm Tungsten C buttons driver"
+config PALMTC_KEYBOARD
+ tristate "Palm Tungsten C keyboard driver"
depends on MACH_OMAP_PALMTC
help
This driver translates button presses on a Palm
- Tungsten C to Linux input subsystem events, still non
- functional.
+ Tungsten C to Linux input subsystem events
-config PALMTC_TSC2101
- tristate "Support for TSC2101 touchscreen and audio"
- depends on MACH_OMAP_PALMTC
- help
- Adds support for TSC2101 touchscreen and audio controller. This
- code is hearly the same as soc/tsc2101 so is obsolete.
-
-config PALMTC_FBKEYBOARD
- bool "On-screen keyboard (BROKEN)"
- depends on PALMTC_TSC2101
- help
- On-screen framebuffer keyboard
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/Makefile
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/Makefile 2006-10-13 19:51:42 UTC (rev 624)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/Makefile 2006-10-14 07:15:41 UTC (rev 625)
@@ -3,5 +3,4 @@
#
obj-$(CONFIG_MACH_OMAP_PALMTC) += palmtc.o
-obj-$(CONFIG_PALMTC_BUTTONS) += palmtc_buttons.o
-obj-$(CONFIG_PALMTC_TSC2101) += palmtc_tsc2101.o
+obj-$(CONFIG_PALMTC_KEYBOARD) += palmtc_keyboard.o
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc.c 2006-10-13 19:51:42 UTC (rev 624)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc.c 2006-10-14 07:15:41 UTC (rev 625)
@@ -7,6 +7,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <asm/arch/audio.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <asm/arch/hardware.h>
@@ -14,6 +15,7 @@
#include <asm/domain.h>
#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/fb.h>
#include <asm/arch/pxa-dmabounce.h>
@@ -54,9 +56,29 @@
.pxafb_backlight_power = palm_backlight_power,
};
-static void __init palm_init(void)
+
+
+static struct platform_device palmtc_audio_device = {
+ .name = "pxa2xx-ac97",
+ .id = -1,
+};
+
+static struct platform_device palmtc_keyboard_device = {
+ .name = "palmtc-kbd",
+ .id = -1,
+};
+
+
+static struct platform_device *devices[] __initdata = {
+ &palmtc_audio_device,
+ &palmtc_keyboard_device,
+};
+
+static void __init palmtc_init(void)
{
set_pxa_fb_info(&palmtclcd);
+ GCR &= ~GCR_PRIRDY_IEN;
+ platform_add_devices (devices, ARRAY_SIZE (devices));
}
MACHINE_START(OMAP_PALMTC, "Palm Tungsten C")
@@ -67,6 +89,6 @@
.map_io = pxa_map_io,
.init_irq = pxa_init_irq,
.timer = &pxa_timer,
- .init_machine = palm_init
+ .init_machine = palmtc_init
MACHINE_END
Deleted: linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_buttons.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_buttons.c 2006-10-13 19:51:42 UTC (rev 624)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_buttons.c 2006-10-14 07:15:41 UTC (rev 625)
@@ -1,113 +0,0 @@
-/*
- * Palm TC hardware buttons
- *
- * Author: Chetan Kumar S<shi...@gm...>
- * Based on Palm T3 hardware buttons
- *
- */
-#include <linux/module.h>
-#include <linux/config.h>
-
-#include <linux/input.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach-types.h>
-#include <asm/hardware.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/irqs.h>
-#include <linux/sched.h>
-#include <linux/workqueue.h>
-
-
-
-#define GET_GPIO(gpio) (GPLR(gpio) & GPIO_bit(gpio))
-
-
-#define MY_WORK_QUEUE_NAME "WQsched.c"
-
-#define CURRGPIO 18
-
-static struct workqueue_struct *my_workqueue;
-
-static void handle_gpio(void* irq)
-{
- int gpn = (int)irq;
- printk(KERN_ERR "palmtc: GPIO[%d] = %d\n", gpn, GET_GPIO(gpn));
-}
-
-irqreturn_t gpio_irq(int irq, void *dev_id, struct pt_regs *regs)
-{
- static int initialised = 0;
- static struct work_struct task;
-
-printk(KERN_INFO "gpio_irq.\n");
-
-//Not very optimized, need to check this sometime -Chetan
- if (initialised == 0) {
- INIT_WORK(&task, handle_gpio, dev_id);
- initialised = 1;
- } else {
- PREPARE_WORK(&task, handle_gpio, dev_id);
- }
-
- queue_work(my_workqueue, &task);
-
- return IRQ_HANDLED;
-}
-
-
-#define REG_GPIO(x) \
- ret = request_irq (IRQ_GPIO(x), gpio_irq, SA_SAMPLE_RANDOM, "Palmtc Buttons", (void*)x); \
- set_irq_type (IRQ_GPIO(x), IRQT_BOTHEDGE); \
- if(ret!=0) { \
- printk(KERN_INFO "Request GPIO: %d failed\n", x); \
- return 1; \
- } else { \
- printk(KERN_INFO "Registered GPIO %d\n", x); \
- }
-
-#define UNREG_GPIO(x) \
- free_irq(IRQ_GPIO(x),(void*)x);
-
-static int __init palmtc_btn_init(void)
-{
- int ret;
- printk(KERN_INFO "palmtc: init\n");
- printk(KERN_INFO "GPDR Dump:\n0: %X\n1: %X\n2: %X\n", GPDR0, GPDR1, GPDR2);
-
-
- my_workqueue = create_workqueue(MY_WORK_QUEUE_NAME);
-
- REG_GPIO(0);
- REG_GPIO(9);
- REG_GPIO(10);
- REG_GPIO(11);
-
- printk(KERN_INFO "palmtc: registered for irqs %d, %d, %d, %d\n", IRQ_GPIO(0), IRQ_GPIO(9), IRQ_GPIO(10), IRQ_GPIO(11));
-
-
-printk("Keypad register set done.........\n");
-
- return 0;
-}
-
-static void __exit palmtc_btn_cleanup(void)
-{
- printk(KERN_INFO "tc buttons: unloading...\n");
- printk(KERN_INFO "Releasing irq\n");
- UNREG_GPIO(0);
- UNREG_GPIO(9);
- UNREG_GPIO(10);
- UNREG_GPIO(11);
-
-}
-
-module_init(palmtc_btn_init);
-module_exit(palmtc_btn_cleanup);
-
-MODULE_AUTHOR ("Chetan Kumar S <shi...@gm...>");
-MODULE_DESCRIPTION ("Button support for Palm Tungsten C");
-MODULE_LICENSE("GPL");
Deleted: linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_fbkeyb.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_fbkeyb.c 2006-10-13 19:51:42 UTC (rev 624)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_fbkeyb.c 2006-10-14 07:15:41 UTC (rev 625)
@@ -1,72 +0,0 @@
-/*
- * On-screen keyboard in kernel space
- *
- * Author: Vladimir "Farcaller" Pouzanov <far...@gm...>
- *
- */
-#include <linux/module.h>
-#include <linux/config.h>
-
-#include <linux/input.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach-types.h>
-#include <asm/hardware.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/irqs.h>
-#include <linux/sched.h>
-#include <linux/workqueue.h>
-
-#include <linux/fb.h>
-#include <linux/vt_kern.h>
-
-static int resized;
-
-void drawkeyb(void)
-{
- /*
- struct fb_info *p;
- struct vc_data *vc;
- struct fb_fillrect rect;
- int i;
- unsigned long fg;
-
- if(resized<2) {
- resized++;
- vc = vc_cons[0].d;
- vc_resize(vc, 40, 41);
- }
- p = registered_fb[0];
-
- rect.dx = 0;
- rect.width = 320;
- rect.height = 2;
- rect.color = 0x00FF00FF;
- rect.rop = ROP_COPY;
- for(i = 150; i < 320; i+=10) {
- rect.dy = i;
- cfb_fillrect(p, &rect);
- }
- if (p->fix.visual == FB_VISUAL_TRUECOLOR || p->fix.visual == FB_VISUAL_DIRECTCOLOR ) {
- fg = ((u32 *) (p->pseudo_palette))[rect.color];
- printk(KERN_INFO "Direct col %lu\n", fg);
- } else {
- fg = rect.color;
- printk(KERN_INFO "Indir col %lu\n", fg);
- }
- */
-}
-
-static int __init palmt3_fbk_init(void)
-{
- printk(KERN_INFO "fbkeyb: init\n");
- resized = 0;
-
- return 0;
-}
-
-module_init(palmt3_fbk_init);
-
Added: linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_keyboard.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_keyboard.c (rev 0)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_keyboard.c 2006-10-14 07:15:41 UTC (rev 625)
@@ -0,0 +1,402 @@
+/*
+ * Palm TC hardware buttons
+ *
+ * Author: Holger Bocklet, Bit...@gm...,
+ * based on research by Chetan Kumar S<shi...@gm...>
+ * with bits and pieces from
+ * htcuniversal_kbd.c, (Milan Votava)
+ * palmt3_buttons.c, (Vladimir "Farcaller" Pouzanov <far...@gm...>, Martin Kupec)
+ * palmte2_keyboard, (Carlos Eduardo Medaglia Dyonisio <ca...@ne...>)
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+#include <linux/delay.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/irqs.h>
+
+#define USE_RELEASE_TIMER
+#define USE_DOUBLECLICK
+
+#define PALMTC_KEYBOARD_DEBUG
+
+#ifdef PALMTC_KEYBOARD_DEBUG
+#define DBG(x...) \
+ printk(KERN_INFO "Palmtc keyboard: " x)
+#else
+#define DBG(x...) do { } while (0)
+#endif
+
+#define TRUE 1
+#define FALSE 0
+#define PERMANENT 2
+
+#define MAX_ROW 12
+#define MAX_COL 4
+
+#define SHIFT_BIT 0x80
+#define PRESSED_BIT 1
+
+#define PALMTC_BLUEKEY -17
+
+#define RELEASE_CHECK_TIME_MS 50
+#define DOUBLECLICK_TIME_MS 250
+
+#define GET_GPIO(gpio) (GPLR(gpio) & GPIO_bit(gpio))
+
+#define GET_KEY_BIT(vkey, bit) ((vkey >> (bit) ) & 0x01)
+#define SET_KEY_BIT(vkey, bit) (vkey |= (1 << (bit)) )
+#define CLEAR_KEY_BIT(vkey, bit) (vkey &= ~(1 << (bit)) )
+
+#ifdef USE_RELEASE_TIMER
+static void release_timer_went_off (unsigned long);
+static struct timer_list key_release_timer;
+#endif
+
+/**********************************************************
+ * Key-matrix map german
+ * GPIO 0 9 10 11
+ * 18 CALEND CONTACT MAIL WEB
+ * 19 x DOWN OPT OK
+ * 20 POWER
+ * 21 TAB d h .
+ * 22 a c z l
+ * 23 q f n o
+ * 24 SHIFT r j EXIT
+ * 25 y SPACE u CR
+ * 26 s v m BS
+ * 27 w g k p
+ * 79 e t i b
+ * 80 UP LEFT RIGHT BLUE
+ **********************************************************/
+
+static u8 alternate_key=FALSE;
+static int col_gpio[MAX_COL] = { 0, 9, 10, 11 };
+static u8 row_gpio[MAX_ROW] = {18,19,20,21,22,23,24,25,26,27,79,80};
+
+static struct { // matrix for real buttons
+ int key;
+ int alt_key;
+ u8 flags; // for recording last status and shift_bit
+ unsigned long tstamp; // timestamp (jiffies)
+ char *desc;
+} palmtc_buttons[MAX_ROW][MAX_COL] = {
+// Gpio Column+IRQ
+// german keymap
+/*18*/{{KEY_F1,KEY_F5,FALSE,0,"CAL/F1"}, //0
+ {KEY_F2,KEY_F6,FALSE,0,"CONTACT/F2"}, //9
+ {KEY_F3,KEY_F7,FALSE,0,"MAIL/F3"}, //10
+ {KEY_F4,KEY_F8,FALSE,0,"WEB/F4"} },//11
+/*19*/ {{KEY_X,KEY_9,SHIFT_BIT|FALSE,0,"X"},
+ {KEY_DOWN,KEY_PAGEDOWN,FALSE,0,"down/pgdown"} ,
+ {KEY_LEFTCTRL,KEY_F9,FALSE,0,"cmd/ctrl/f9"},
+ {KEY_ENTER,-1,FALSE,0,"Select/enter/;"} }, //1 free
+/*20*/ {{KEY_POWER,-1,FALSE,0,"power"}, //0
+ {-1,-1,FALSE,0,"unused 9/20"}, //9
+ {-1,-1,FALSE,0,"unused 10/20"}, //10
+ {-1,-1,FALSE,0,"unused 11/20"} }, //11
+/*21*/ {{KEY_TAB,KEY_BACKSLASH,SHIFT_BIT|FALSE,0,"tab/|"},
+ {KEY_D,KEY_KPPLUS,FALSE,0,"D"},
+ {KEY_H,KEY_MINUS,SHIFT_BIT|FALSE,0,"H/_"},
+ {KEY_DOT,KEY_SEMICOLON,SHIFT_BIT|FALSE,0,"./:"} },
+/*22*/ {{KEY_A,KEY_2,SHIFT_BIT|FALSE,0,"A/@"},
+ {KEY_C,KEY_0,SHIFT_BIT|FALSE,0,"C/)"},
+ {KEY_Z,KEY_6,FALSE,0,"de:Z us:Y"},
+ {KEY_L,KEY_EQUAL,FALSE,0,"L/\xDF"} }, // Keyoard shows "\xDF" but better use "="
+/*23*/ {{KEY_Q,KEY_1,FALSE,0,"Q"}, //0
+ {KEY_F,KEY_KPMINUS,FALSE,0,"F"}, //9
+ {KEY_N,KEY_COMMA,FALSE,0,"N"}, //10
+ {KEY_O,KEY_9,FALSE,0,"O"} },//11
+/*24*/ {{KEY_LEFTSHIFT,KEY_7,SHIFT_BIT|FALSE,0,"shift/&"},
+ {KEY_R,KEY_4,FALSE,0,"R"},
+ {KEY_J,KEY_SLASH,FALSE,0,"J"},
+ {KEY_LEFTALT,KEY_F10,FALSE,0,"exit/alt"} },
+/*25*/ {{KEY_Y,KEY_4,SHIFT_BIT|FALSE,0,"de:Y us:Z / $"}, // dollar is more usefull
+ {KEY_SPACE,KEY_ESC,FALSE,0,"space/esc"},
+ {KEY_U,KEY_7,FALSE,0,"U"},
+ {KEY_ENTER,KEY_SEMICOLON,FALSE,0,"enter"} },
+/*26*/ {{KEY_S,KEY_APOSTROPHE,SHIFT_BIT|FALSE,0,"S"},
+ {KEY_V,KEY_3,SHIFT_BIT|FALSE,0,"V/#"},
+ {KEY_M,KEY_SLASH,SHIFT_BIT|FALSE,0,"M/?"},
+ {KEY_BACKSPACE,KEY_GRAVE,SHIFT_BIT|FALSE,0,"bs/~"} },
+/*27*/ {{KEY_W,KEY_2,FALSE,0,"W"},
+ {KEY_G,KEY_KPASTERISK,FALSE,0,"G"},
+ {KEY_K,KEY_APOSTROPHE,FALSE,0,"K"},
+ {KEY_P,KEY_0,FALSE,0,"P"} },
+/*79*/ {{KEY_E,KEY_3,FALSE,0,"E"},
+ {KEY_T,KEY_5,FALSE,0,"T"},
+ {KEY_I,KEY_8,FALSE,0,"I"},
+ {KEY_B,KEY_1,SHIFT_BIT|FALSE,0,"B/!"} },
+/*80*/ {{KEY_UP,KEY_PAGEUP,FALSE,0,"up"},
+ {KEY_LEFT,KEY_HOME,FALSE,0,"left"},
+ {KEY_RIGHT,KEY_END,FALSE,0,"right"},
+ {PALMTC_BLUEKEY,-1,FALSE,0,"blue"} }
+};
+
+struct input_dev *keyboard_dev;
+
+static struct workqueue_struct *palmtc_kbd_workqueue;
+static struct work_struct palmtc_kbd_task;
+
+static spinlock_t kbd_lock = SPIN_LOCK_UNLOCKED;
+
+static irqreturn_t palmtc_kbd_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+{
+ queue_work(palmtc_kbd_workqueue, &palmtc_kbd_task);
+ return IRQ_HANDLED;
+}
+
+static void palmtc_kbd_queuework(void *data)
+{
+ unsigned long tdiff_msec, flags;
+ int gpio, row, col;
+
+ // ignore irqs
+ for(col=0;col<MAX_COL;col++) {
+ set_irq_type (IRQ_GPIO(col_gpio[col]), IRQT_NOEDGE);
+ }
+ // set row-gpios high so we can pull them low later one-by-one in loop
+ spin_lock_irqsave(&kbd_lock, flags);
+ for (row=0; row<MAX_ROW;row++) {
+ GPSR(row_gpio[row]) = GPIO_bit(row_gpio[row]);
+ }
+ spin_unlock_irqrestore(&kbd_lock, flags);
+
+ // run thru rows, pull row-gpio low and see if what gpio of the colums goes low with it
+ for(row = MAX_ROW-1; row >=0; row--) { // counting backwards, so we get BLUE first
+ spin_lock_irqsave(&kbd_lock, flags);
+ GPCR(row_gpio[row]) = GPIO_bit(row_gpio[row]);
+ spin_unlock_irqrestore(&kbd_lock, flags);
+
+ udelay(50);
+
+ for(col = MAX_COL-1; col >= 0; col--) {
+ spin_lock_irqsave(&kbd_lock, flags);
+ gpio = GET_GPIO(col_gpio[col]);
+ spin_unlock_irqrestore(&kbd_lock, flags);
+
+ tdiff_msec = jiffies_to_msecs((unsigned long)((long)jiffies -
+ (long)palmtc_buttons[row][col].tstamp));
+
+ if(!gpio) {
+ if (! (palmtc_buttons[row][col].flags&PRESSED_BIT)) { //is not pressed at the moment
+
+ palmtc_buttons[row][col].flags|=PRESSED_BIT;
+ palmtc_buttons[row][col].tstamp=jiffies;
+#ifdef USE_DOUBLECLICK
+ if ( (tdiff_msec<DOUBLECLICK_TIME_MS) ) {
+ if(palmtc_buttons[row][col].alt_key >= 0) { // report "alternate" keys
+ input_report_key(keyboard_dev, KEY_BACKSPACE, 1);
+ input_report_key(keyboard_dev, KEY_BACKSPACE, 0);
+ if (palmtc_buttons[row][col].flags&SHIFT_BIT)
+ input_report_key(keyboard_dev,KEY_LEFTSHIFT,1);
+ input_report_key(keyboard_dev, palmtc_buttons[row][col].alt_key, 1);
+ input_sync(keyboard_dev);
+ alternate_key=FALSE;
+ }
+ } else {
+#endif
+ if (palmtc_buttons[row][col].key==PALMTC_BLUEKEY) {
+ switch(alternate_key) {
+ case (PERMANENT):
+ alternate_key=FALSE;
+ break;
+ case (TRUE):
+ alternate_key=PERMANENT;
+ break;
+ case (FALSE):
+ alternate_key=TRUE;
+ break;
+ }
+ } else {
+ if (alternate_key) {
+ if(palmtc_buttons[row][col].alt_key >= 0) {
+ if (palmtc_buttons[row][col].flags&SHIFT_BIT)
+ input_report_key(keyboard_dev,KEY_LEFTSHIFT,1);
+ input_report_key(keyboard_dev, palmtc_buttons[row][col].alt_key, 1);
+ //DBG("alt: ms:%0lu char: %s\n",palmtc_buttons[row][col].tstamp,palmtc_buttons[row][col].desc);
+ input_sync(keyboard_dev);
+ }
+ if(! (alternate_key==PERMANENT)) {
+ alternate_key=FALSE;
+ }
+ } else {
+ if(palmtc_buttons[row][col].key >= 0) {
+ input_report_key(keyboard_dev, palmtc_buttons[row][col].key, 1);
+ input_sync(keyboard_dev);
+ }
+ }
+ }
+#ifdef USE_DOUBLECLICK
+ }
+#endif
+ }
+#ifdef USE_RELEASE_TIMER
+ spin_lock_irqsave(&kbd_lock, flags);
+ if (timer_pending(&key_release_timer)) {
+ mod_timer (&key_release_timer,jiffies + msecs_to_jiffies(RELEASE_CHECK_TIME_MS));
+ } else {
+ key_release_timer.expires = (jiffies + msecs_to_jiffies(RELEASE_CHECK_TIME_MS));
+ add_timer (&key_release_timer);
+ }
+ spin_unlock_irqrestore(&kbd_lock, flags);
+#endif
+ } else { // not pressed branch
+ if (palmtc_buttons[row][col].flags&PRESSED_BIT) {
+
+ palmtc_buttons[row][col].flags ^= PRESSED_BIT; //xor bit to 0
+ if (palmtc_buttons[row][col].key >= 0) {
+ input_report_key(keyboard_dev, palmtc_buttons[row][col].key, 0);
+ if ((palmtc_buttons[row][col].alt_key >= 0) && (palmtc_buttons[row][col].flags&SHIFT_BIT) )
+ input_report_key(keyboard_dev,KEY_LEFTSHIFT,0);
+ input_report_key(keyboard_dev, palmtc_buttons[row][col].alt_key, 0);
+ //DBG("rel: %s i:%d\n",palmtc_buttons[row][col].desc,i); i=0;
+ input_sync(keyboard_dev);
+ }
+ }
+ }
+ }
+ // back to high for this row
+ spin_lock_irqsave(&kbd_lock, flags);
+ GPSR(row_gpio[row]) = GPIO_bit(row_gpio[row]);
+ spin_unlock_irqrestore(&kbd_lock, flags);
+ }
+
+ // set row-gpios low again
+ spin_lock_irqsave(&kbd_lock, flags);
+ for (row=0; row<MAX_ROW;row++) {
+ GPCR(row_gpio[row]) = GPIO_bit(row_gpio[row]);
+ }
+ spin_unlock_irqrestore(&kbd_lock, flags);
+
+ // restore irqs (cols)
+ for(col=0;col<MAX_COL;col++) {
+ set_irq_type (IRQ_GPIO(col_gpio[col]), IRQT_BOTHEDGE);
+ }
+}
+
+
+#ifdef USE_RELEASE_TIMER
+/*
+ * This is called when the key release timer goes off. That's the
+ * only time it should be called. Check for changes in what keys
+ * are down.
+ */
+static void
+release_timer_went_off(unsigned long unused)
+{
+unsigned long flags;
+
+ spin_lock_irqsave(&kbd_lock,flags);
+
+ queue_work(palmtc_kbd_workqueue, &palmtc_kbd_task);
+
+ spin_unlock_irqrestore(&kbd_lock, flags);
+}
+#endif
+
+
+static int palmtc_kbd_probe(struct device *dev)
+{
+ int row, col;
+ unsigned long ret;
+ DBG("Probing device\n" );
+
+ keyboard_dev = input_allocate_device();
+
+ keyboard_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+
+ keyboard_dev->name = "Palm Tungsten C Keyboard";
+ keyboard_dev->id.bustype = BUS_HOST;
+
+ for(row=0;row<MAX_ROW;row++) {
+ for(col=0;col<MAX_COL;col++) {
+ if(palmtc_buttons[row][col].key >= 0) {
+ keyboard_dev->keybit[LONG(palmtc_buttons[row][col].key)] |=
+ BIT(palmtc_buttons[row][col].key);
+ }
+ if (palmtc_buttons[row][col].alt_key >= 0) {
+ keyboard_dev->keybit[LONG(palmtc_buttons[row][col].alt_key)] |=
+ BIT(palmtc_buttons[row][col].alt_key);
+ }
+ }
+ }
+ input_register_device(keyboard_dev);
+
+ palmtc_kbd_workqueue = create_workqueue("palmtckbdw");
+ INIT_WORK(&palmtc_kbd_task, palmtc_kbd_queuework, NULL);
+
+#ifdef USE_RELEASE_TIMER
+ init_timer (&key_release_timer);
+ key_release_timer.function = release_timer_went_off;
+#endif
+
+ for(col=0;col<MAX_COL;col++) {
+ ret = request_irq(IRQ_GPIO(col_gpio[col]), palmtc_kbd_irq_handler,
+ SA_SAMPLE_RANDOM,"palmtc-kbd", (void*)col_gpio[col]);
+ set_irq_type(IRQ_GPIO(col_gpio[col]), IRQT_BOTHEDGE);
+ }
+ return 0;
+}
+
+static int palmtc_kbd_remove (struct device *dev)
+{
+ int col;
+
+ DBG("removing device...\n");
+ destroy_workqueue(palmtc_kbd_workqueue);
+ input_unregister_device(keyboard_dev);
+
+ /* free irqs */
+ for(col=0;col<MAX_COL;col++) {
+ free_irq(IRQ_GPIO(col_gpio[col]), (void*) col_gpio[col]);
+ }
+
+#ifdef USE_RELEASE_TIMER
+ del_timer (&key_release_timer);
+#endif
+
+ return 0;
+}
+
+static struct device_driver palmtc_keyboard_driver = {
+ .name = "palmtc-kbd",
+ .bus = &platform_bus_type,
+ .probe = palmtc_kbd_probe,
+ .remove = palmtc_kbd_remove,
+#ifdef CONFIG_PM
+ .suspend = NULL,
+ .resume = NULL,
+#endif
+};
+
+static int __init palmtc_kbd_init(void)
+{
+ DBG("init\n");
+
+ return driver_register(&palmtc_keyboard_driver);
+}
+
+static void __exit palmtc_kbd_cleanup(void)
+{
+ DBG("unloading...\n");
+
+ driver_unregister(&palmtc_keyboard_driver);
+}
+
+module_init(palmtc_kbd_init);
+module_exit(palmtc_kbd_cleanup);
+
+MODULE_AUTHOR("Holger Bocklet");
+MODULE_DESCRIPTION("Support for Palm TC Keyboard");
+MODULE_LICENSE("GPL");
Deleted: linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_tsc2101.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_tsc2101.c 2006-10-13 19:51:42 UTC (rev 624)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/palmtc_tsc2101.c 2006-10-14 07:15:41 UTC (rev 625)
@@ -1,236 +0,0 @@
-/*
- * Support for TSC2101
- *
- * Author: Vladimir Pouzanov <far...@gm...>
- *
- * Parts of the code from tsc2101 module by Richard Purdie <ri...@o-...>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <linux/interrupt.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa_keys.h>
-#include <asm/arch/ssp.h>
-#include <asm/arch/irqs.h>
-#include <linux/sched.h>
-#include <linux/workqueue.h>
-#include <asm/hardware.h>
-#include "tsc2101.h"
-
-#define PALMT3_GPIO_TSC2101_SS 26
-#define PALMT3_GPIO_TOUCHSCREEN 37
-
-#define X_AXIS_MAX 3830
-#define X_AXIS_MIN 150
-#define Y_AXIS_MAX 3830
-#define Y_AXIS_MIN 190
-#define PRESSURE_MIN 0
-#define PRESSURE_MAX 20000
-
-static struct ssp_dev palmt3_ssp_dev;
-static struct workqueue_struct *palmt3_touchscreen_wq;
-
-struct tsc2101_ts_data {
- int x,y,p;
-};
-struct tsc2101_ts_data palmt3_ts_data;
-
-/*** TSC2101 I/O ops ***/
-int palmt3_tsc2101_send(int read, int command, int *values, int numval)
-{
- int i;
-
- GPCR0 = GPIO_bit(PALMT3_GPIO_TSC2101_SS);
-
- ssp_write_word(&palmt3_ssp_dev, command | read);
- /* dummy read */
- ssp_read_word(&palmt3_ssp_dev);
-
- for (i=0; i < numval; i++) {
- if (read) {
- ssp_write_word(&palmt3_ssp_dev, 0);
- values[i]=ssp_read_word(&palmt3_ssp_dev);
- } else {
- ssp_write_word(&palmt3_ssp_dev, values[i]);
- ssp_read_word(&palmt3_ssp_dev);
- }
- }
-
- GPSR0 = GPIO_bit(PALMT3_GPIO_TSC2101_SS);
- return 0;
-}
-
-/* FIXME static or not? */
-void palmt3_tsc2101_readdata(void *ts_data)
-{
- int vx,vy,vp,z1,z2;//,fixadc=0;
- u32 values[4],status;
- vx=0; vy=0; vp=0;
- palmt3_tsc2101_send(TSC2101_READ, TSC2101_REG_STATUS, &status, 1);
-
- // printk("status: %x ", status);
-
- if (status & (TSC2101_STATUS_XSTAT | TSC2101_STATUS_YSTAT | TSC2101_STATUS_Z1STAT
- | TSC2101_STATUS_Z2STAT)) {
-
- /* Read X, Y, Z1 and Z2 */
- palmt3_tsc2101_send(TSC2101_READ, TSC2101_REG_X, &values[0], 4);
-
- vx=values[0];
- vy=values[1];
- z1=values[2];
- z2=values[3];
-
- /* Calculate Pressure */
- if ((z1 != 0) && (vx!=0) && (vy!=0))
- vp = ((vx * (z2 -z1) / z1));
- else
- vp=0;
- }
- /*printk("Touch at %d:%d raw, pressure: %d\n", vx,vy,vp);*/
- palmt3_ts_data.x = vx;
- palmt3_ts_data.y = vy;
- palmt3_ts_data.p = vp;
-
- /*
- if (status & TSC2101_STATUS_BSTAT) {
- devdata->platform->send(TSC2101_READ, TSC2101_REG_BAT, &values[0], 1);
- devdata->miscdata.bat=values[0];
- fixadc=1;
- }
- if (status & TSC2101_STATUS_AX1STAT) {
- devdata->platform->send(TSC2101_READ, TSC2101_REG_AUX1, &values[0], 1);
- devdata->miscdata.aux1=values[0];
- fixadc=1;
- }
- if (status & TSC2101_STATUS_AX2STAT) {
- devdata->platform->send(TSC2101_READ, TSC2101_REG_AUX2, &values[0], 1);
- devdata->miscdata.aux2=values[0];
- fixadc=1;
- }
- if (status & TSC2101_STATUS_T1STAT) {
- devdata->platform->send(TSC2101_READ, TSC2101_REG_TEMP1, &values[0], 1);
- devdata->miscdata.temp1=values[0];
- fixadc=1;
- }
- if (status & TSC2101_STATUS_T2STAT) {
- devdata->platform->send(TSC2101_READ, TSC2101_REG_TEMP2, &values[0], 1);
- devdata->miscdata.temp2=values[0];
- fixadc=1;
- }
- if (fixadc) {
- // Switch back to touchscreen autoscan
- tsc2101_regwrite(devdata, TSC2101_REG_ADC, TSC2101_ADC_DEFAULT | TSC2101_ADC_PSM | TSC2101_ADC_ADMODE(0x2));
- }
- */
-}
-
-/*** IRQ handlers ***/
-static void palmt3_touchscreen_handle(void* unused)
-{
- palmt3_tsc2101_readdata(0);
- // printk(KERN_INFO "palmt3_touchscreen_handle: Screen touched...\n");
-}
-
-irqreturn_t palmt3_touchscreen_irq(int irq, void *dev_id, struct pt_regs *regs)
-{
- static int initialised = 0;
- static struct work_struct task;
-
- if (initialised == 0) {
- INIT_WORK(&task, palmt3_touchscreen_handle, NULL);
- initialised = 1;
- } else {
- PREPARE_WORK(&task, palmt3_touchscreen_handle, NULL);
- }
-
- queue_work(palmt3_touchscreen_wq, &task);
-
- return IRQ_HANDLED;
-}
-
-/*** INIT/CLEANUP stuff ***/
-#define TSC_REGWRITE(r, x) regval = x; palmt3_tsc2101_send(TSC2101_WRITE, r, ®val, 1);
-#define TSC2101_ADC_DEFAULT (TSC2101_ADC_RES(TSC2101_ADC_RES_12BITP) | TSC2101_ADC_AVG(TSC2101_ADC_4AVG) | TSC2101_ADC_CL(TSC2101_ADC_CL_1MHZ_12BIT) | TSC2101_ADC_PV(TSC2101_ADC_PV_500us) | TSC2101_ADC_AVGFILT_MEAN)
-
-static int __init palmt3_tsc2101_init(void)
-{
- int regval;
- printk(KERN_INFO "palmt3_tsc2101: init\n");
-
- printk(KERN_WARNING "FIXME: Resetting SSP, but that's bootloader job\n");
- SSCR0 &= ~SSCR0_SSE;
- SSCR1 = SSCR1 & 0x3FFC;
-
- if (ssp_init(&palmt3_ssp_dev, 1, NULL))
- printk(KERN_ERR "palmt3_tsc2101: Unable to register SSP1 handler!\n");
- else {
- // ssp_disable(&palmt3_ssp_dev);
- // ssp_config(&palmt3_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x0f )), SSCR1_SPH, 0, 0);
- ssp_enable(&palmt3_ssp_dev);
- // hx2750_set_egpio(HX2750_EGPIO_TSC_PWR);
- printk(KERN_INFO "palmt3_tsc2101: SSP initialized\n");
- }
-
- // reset TSC2101
- TSC_REGWRITE(TSC2101_REG_ADC, 0x4000);
- printk(KERN_INFO "palmt3_tsc2101: re-enabling TSC2101\n");
- /* PINTDAV is data available only */
- TSC_REGWRITE(TSC2101_REG_STATUS, 0x4000);
-
- /* disable buffer mode */
- TSC_REGWRITE(TSC2101_REG_BUFMODE, 0x0);
-
- /* use internal reference, 100 usec power-up delay,
- * power down between conversions, 1.25V internal reference */
- // TSC_REGWRITE(TSC2101_REG_REF, 0x16);
-
- /* enable touch detection, 84usec precharge time, 32 usec sense time */
- TSC_REGWRITE(TSC2101_REG_CONFIG, 0x08);
-
- /* 3 msec conversion delays */
- TSC_REGWRITE(TSC2101_REG_DELAY, 0x0900);
-
- /*
- * TSC2101-controlled conversions
- * 12-bit samples
- * continuous X,Y,Z1,Z2 scan mode
- * average (mean) 4 samples per coordinate
- * 1 MHz internal conversion clock
- * 500 usec panel voltage stabilization delay
- */
- TSC_REGWRITE(TSC2101_REG_ADC, TSC2101_ADC_DEFAULT | TSC2101_ADC_PSM | TSC2101_ADC_ADMODE(0x2));
-
-#if 0
- palmt3_touchscreen_wq = create_workqueue("T3 Touchscreen");
- if(request_irq(IRQ_GPIO(PALMT3_GPIO_TOUCHSCREEN), palmt3_touchscreen_irq,
- SA_SAMPLE_RANDOM, "T3 Touchscreen GPIO", NULL)) {
- printk(KERN_ERR "palmt3_tsc2101: Unable to register GPIO handler for %d\n", PALMT3_GPIO_TSC2101_SS);
- } else {
- set_irq_type (IRQ_GPIO(PALMT3_GPIO_TOUCHSCREEN), IRQT_BOTHEDGE);
- /* FIXME is it really bothedge? Should check PalmOS */
-
- printk(KERN_INFO "palmt3_tsc2101: Touchscreen GPIO registered\n");
- }
-#endif
-
- return 0;
-}
-
-static void __exit palmt3_tsc2101_cleanup(void)
-{
- /* FIXME Unreg stuff */
- printk(KERN_INFO "palmt3_tsc2101: cleanup\n");
-}
-
-module_init(palmt3_tsc2101_init);
-module_exit(palmt3_tsc2101_cleanup);
-
Deleted: linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/tsc2101.h
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/tsc2101.h 2006-10-13 19:51:42 UTC (rev 624)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmtc/tsc2101.h 2006-10-14 07:15:41 UTC (rev 625)
@@ -1,154 +0,0 @@
-/*
- * TI TSC2101 Hardware definitions
- *
- * Copyright 2005 Openedhand Ltd.
- *
- * Author: Richard Purdie <ri...@o-...>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-/* Address constructs */
-#define TSC2101_READ (1 << 15) /* Read Register */
-#define TSC2101_WRITE (0 << 15) /* Write Register */
-#define TSC2101_PAGE(x) ((x & 0xf) << 11) /* Memory Page to access */
-#define TSC2101_ADDR(x) ((x & 0x3f) << 5) /* Memory Address to access */
-
-#define TSC2101_P0_REG(x) (TSC2101_PAGE(0) | TSC2101_ADDR(x))
-#define TSC2101_P1_REG(x) (TSC2101_PAGE(1) | TSC2101_ADDR(x))
-#define TSC2101_P2_REG(x) (TSC2101_PAGE(2) | TSC2101_ADDR(x))
-#define TSC2101_P3_REG(x) (TSC2101_PAGE(3) | TSC2101_ADDR(x))
-
-/* Page 0 Registers */
-#define TSC2101_REG_X TSC2101_P0_REG(0x0)
-#define TSC2101_REG_Y TSC2101_P0_REG(0x1)
-#define TSC2101_REG_Z1 TSC2101_P0_REG(0x2)
-#define TSC2101_REG_Z2 TSC2101_P0_REG(0x3)
-#define TSC2101_REG_BAT TSC2101_P0_REG(0x5)
-#define TSC2101_REG_AUX1 TSC2101_P0_REG(0x7)
-#define TSC2101_REG_AUX2 TSC2101_P0_REG(0x8)
-#define TSC2101_REG_TEMP1 TSC2101_P0_REG(0x9)
-#define TSC2101_REG_TEMP2 TSC2101_P0_REG(0xa)
-
-/* Page 1 Registers */
-#define TSC2101_REG_ADC TSC2101_P1_REG(0x0)
-#define TSC2101_REG_STATUS TSC2101_P1_REG(0x1)
-#define TSC2101_REG_BUFMODE TSC2101_P1_REG(0x2)
-#define TSC2101_REG_REF TSC2101_P1_REG(0x3)
-#define TSC2101_REG_RESETCTL TSC2101_P1_REG(0x4)
-#define TSC2101_REG_CONFIG TSC2101_P1_REG(0x5)
-#define TSC2101_REG_TEMPMAX TSC2101_P1_REG(0x6)
-#define TSC2101_REG_TEMPMIN TSC2101_P1_REG(0x7)
-#define TSC2101_REG_AUX1MAX TSC2101_P1_REG(0x8)
-#define TSC2101_REG_AUX1MIN TSC2101_P1_REG(0x9)
-#define TSC2101_REG_AUX2MAX TSC2101_P1_REG(0xa)
-#define TSC2101_REG_AUX2MIN TSC2101_P1_REG(0xb)
-#define TSC2101_REG_MEASURE TSC2101_P1_REG(0xc)
-#define TSC2101_REG_DELAY TSC2101_P1_REG(0xd)
-
-/* Page 2 Registers */
-#define TSC2101_REG_AUDIOCON1 TSC2101_P2_REG(0x0)
-#define TSC2101_REG_HEADSETPGA TSC2101_P2_REG(0x1)
-#define TSC2101_REG_DACPGA TSC2101_P2_REG(0x2)
-#define TSC2101_REG_MIXERPGA TSC2101_P2_REG(0x3)
-#define TSC2101_REG_AUDIOCON2 TSC2101_P2_REG(0x4)
-#define TSC2101_REG_PWRDOWN TSC2101_P2_REG(0x5)
-#define TSC2101_REG_AUDIOCON3 TSC2101_P2_REG(0x6)
-#define TSC2101_REG_DAEFC(x) TSC2101_P2_REG(0x7+x)
-#define TSC2101_REG_PLL1 TSC2101_P2_REG(0x1b)
-#define TSC2101_REG_PLL2 TSC2101_P2_REG(0x1c)
-#define TSC2101_REG_AUDIOCON4 TSC2101_P2_REG(0x1d)
-#define TSC2101_REG_HANDSETPGA TSC2101_P2_REG(0x1e)
-#define TSC2101_REG_BUZZPGA TSC2101_P2_REG(0x1f)
-#define TSC2101_REG_AUDIOCON5 TSC2101_P2_REG(0x20)
-#define TSC2101_REG_AUDIOCON6 TSC2101_P2_REG(0x21)
-#define TSC2101_REG_AUDIOCON7 TSC2101_P2_REG(0x22)
-#define TSC2101_REG_GPIO TSC2101_P2_REG(0x23)
-#define TSC2101_REG_AGCCON TSC2101_P2_REG(0x24)
-#define TSC2101_REG_DRVPWRDWN TSC2101_P2_REG(0x25)
-#define TSC2101_REG_MICAGC TSC2101_P2_REG(0x26)
-#define TSC2101_REG_CELLAGC TSC2101_P2_REG(0x27)
-
-/* Page 2 Registers */
-#define TSC2101_REG_BUFLOC(x) TSC2101_P3_REG(x)
-
-/* Status Register Masks */
-
-#define TSC2101_STATUS_T2STAT (1 << 1)
-#define TSC2101_STATUS_T1STAT (1 << 2)
-#define TSC2101_STATUS_AX2STAT (1 << 3)
-#define TSC2101_STATUS_AX1STAT (1 << 4)
-#define TSC2101_STATUS_BSTAT (1 << 6)
-#define TSC2101_STATUS_Z2STAT (1 << 7)
-#define TSC2101_STATUS_Z1STAT (1 << 8)
-#define TSC2101_STATUS_YSTAT (1 << 9)
-#define TSC2101_STATUS_XSTAT (1 << 10)
-#define TSC2101_STATUS_DAVAIL (1 << 11)
-#define TSC2101_STATUS_HCTLM (1 << 12)
-#define TSC2101_STATUS_PWRDN (1 << 13)
-#define TSC2101_STATUS_PINTDAV_SHIFT (14)
-#define TSC2101_STATUS_PINTDAV_MASK (0x03)
-
-
-
-
-
-
-
-#define TSC2101_ADC_PSM (1<<15) // pen status mode on ctrlreg adc
-#define TSC2101_ADC_STS (1<<14) // stop continuous scanning.
-#define TSC2101_ADC_AD3 (1<<13)
-#define TSC2101_ADC_AD2 (1<<12)
-#define TSC2101_ADC_AD1 (1<<11)
-#define TSC2101_ADC_AD0 (1<<10)
-#define TSC2101_ADC_ADMODE(x) ((x<<10) & TSC2101_ADC_ADMODE_MASK)
-#define TSC2101_ADC_ADMODE_MASK (0xf<<10)
-
-#define TSC2101_ADC_RES(x) ((x<<8) & TSC2101_ADC_RES_MASK )
-#define TSC2101_ADC_RES_MASK (0x3<<8)
-#define TSC2101_ADC_RES_12BITP (0) // 12-bit ADC resolution (default)
-#define TSC2101_ADC_RES_8BIT (1) // 8-bit ADC resolution
-#define TSC2101_ADC_RES_10BIT (2) // 10-bit ADC resolution
-#define TSC2101_ADC_RES_12BIT (3) // 12-bit ADC resolution
-
-#define TSC2101_ADC_AVG(x) ((x<<6) & TSC2101_ADC_AVG_MASK )
-#define TSC2101_ADC_AVG_MASK (0x3<<6)
-#define TSC2101_ADC_NOAVG (0) // a-d does no averaging
-#define TSC2101_ADC_4AVG (1) // a-d does averaging of 4 samples
-#define TSC2101_ADC_8AVG (2) // a-d does averaging of 8 samples
-#define TSC2101_ADC_16AVG (3) // a-d does averaging of 16 samples
-
-#define TSC2101_ADC_CL(x) ((x<<4) & TSC2101_ADC_CL_MASK )
-#define TSC2101_ADC_CL_MASK (0x3<<4)
-#define TSC2101_ADC_CL_8MHZ_8BIT (0)
-#define TSC2101_ADC_CL_4MHZ_10BIT (1)
-#define TSC2101_ADC_CL_2MHZ_12BIT (2)
-#define TSC2101_ADC_CL_1MHZ_12BIT (3)
-#define TSC2101_ADC_CL0 (1<< 4)
-
-/* ADC - Panel Voltage Stabilisation Time */
-#define TSC2101_ADC_PV(x) ((x<<1) & TSC2101_ADC_PV_MASK )
-#define TSC2101_ADC_PV_MASK (0x7<<1)
-#define TSC2101_ADC_PV_100ms (0x7) /* 100ms */
-#define TSC2101_ADC_PV_50ms (0x6) /* 50ms */
-#define TSC2101_ADC_PV_10ms (0x5) /* 10ms */
-#define TSC2101_ADC_PV_5ms (0x4) /* 5ms */
-#define TSC2101_ADC_PV_1ms (0x3) /* 1ms */
-#define TSC2101_ADC_PV_500us (0x2) /* 500us */
-#define TSC2101_ADC_PV_100us (0x1) /* 100us */
-#define TSC2101_ADC_PV_0s (0x0) /* 0s */
-
-#define TSC2101_ADC_AVGFILT_MEAN (0<<0) /* Mean Average Filter */
-#define TSC2101_ADC_AVGFILT_MEDIAN (1<<0) /* Median Average Filter */
-
-#define TSC2101_ADC_x (1<< 0) // don't care
-
-#define TSC2101_CONFIG_DAV (1<<6)
-
-#define TSC2101_KEY_STC (1<<15) // keypad status
-#define TSC2101_KEY_SCS (1<<14) // keypad scan status
-
-
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