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authorSamuel Ortiz <sameo@openedhand.com>2008-02-19 01:09:57 +0000
committerSamuel Ortiz <sameo@openedhand.com>2008-02-19 01:09:57 +0000
commit84e7b04add9c8652182e1a9efd9fca85d07220cf (patch)
tree0de9639120d091a9155ad23e6d98f52de0aee54c /meta
parent74de793dc291035cd3cd5dc81e35ed4b8efc810c (diff)
downloadpoky-84e7b04add9c8652182e1a9efd9fca85d07220cf.tar.gz
linux-rp-2.6.23: Keypad driver for Zylonite.
This is a backport from Eric Miao's patchset. git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3826 311d38ba-8fff-0310-9ca6-ca027cbcb966
Diffstat (limited to 'meta')
-rw-r--r--meta/packages/linux/linux-rp-2.6.23/defconfig-zylonite4
-rw-r--r--meta/packages/linux/linux-rp-2.6.23/zylonite_keypad-r0.patch1187
-rw-r--r--meta/packages/linux/linux-rp_2.6.23.bb1
3 files changed, 1191 insertions, 1 deletions
diff --git a/meta/packages/linux/linux-rp-2.6.23/defconfig-zylonite b/meta/packages/linux/linux-rp-2.6.23/defconfig-zylonite
index 14ea6c355f..4eb064b5dd 100644
--- a/meta/packages/linux/linux-rp-2.6.23/defconfig-zylonite
+++ b/meta/packages/linux/linux-rp-2.6.23/defconfig-zylonite
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.23 3# Linux kernel version: 2.6.23
4# Tue Feb 12 18:04:14 2008 4# Mon Feb 18 01:42:46 2008
5# 5#
6CONFIG_ARM=y 6CONFIG_ARM=y
7CONFIG_SYS_SUPPORTS_APM_EMULATION=y 7CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -729,11 +729,13 @@ CONFIG_KEYBOARD_ATKBD=y
729# CONFIG_KEYBOARD_XTKBD is not set 729# CONFIG_KEYBOARD_XTKBD is not set
730# CONFIG_KEYBOARD_NEWTON is not set 730# CONFIG_KEYBOARD_NEWTON is not set
731# CONFIG_KEYBOARD_STOWAWAY is not set 731# CONFIG_KEYBOARD_STOWAWAY is not set
732CONFIG_KEYBOARD_PXA27x=y
732# CONFIG_KEYBOARD_GPIO is not set 733# CONFIG_KEYBOARD_GPIO is not set
733# CONFIG_INPUT_MOUSE is not set 734# CONFIG_INPUT_MOUSE is not set
734# CONFIG_INPUT_JOYSTICK is not set 735# CONFIG_INPUT_JOYSTICK is not set
735# CONFIG_INPUT_TABLET is not set 736# CONFIG_INPUT_TABLET is not set
736CONFIG_INPUT_TOUCHSCREEN=y 737CONFIG_INPUT_TOUCHSCREEN=y
738CONFIG_TOUCHSCREEN_ZYLONITE=y
737# CONFIG_TOUCHSCREEN_FUJITSU is not set 739# CONFIG_TOUCHSCREEN_FUJITSU is not set
738# CONFIG_TOUCHSCREEN_GUNZE is not set 740# CONFIG_TOUCHSCREEN_GUNZE is not set
739# CONFIG_TOUCHSCREEN_ELO is not set 741# CONFIG_TOUCHSCREEN_ELO is not set
diff --git a/meta/packages/linux/linux-rp-2.6.23/zylonite_keypad-r0.patch b/meta/packages/linux/linux-rp-2.6.23/zylonite_keypad-r0.patch
new file mode 100644
index 0000000000..1889b3884e
--- /dev/null
+++ b/meta/packages/linux/linux-rp-2.6.23/zylonite_keypad-r0.patch
@@ -0,0 +1,1187 @@
1Eric Miao's pxa keypad patchset backport.
2---
3 arch/arm/mach-pxa/devices.h | 1
4 arch/arm/mach-pxa/generic.c | 31 +
5 arch/arm/mach-pxa/pxa27x.c | 2
6 arch/arm/mach-pxa/pxa300.c | 6
7 arch/arm/mach-pxa/pxa3xx.c | 1
8 arch/arm/mach-pxa/zylonite.c | 68 +++
9 drivers/input/keyboard/Kconfig | 8
10 drivers/input/keyboard/Makefile | 2
11 drivers/input/keyboard/pxa27x_keyboard.c | 273 -------------
12 drivers/input/keyboard/pxa27x_keypad.c | 575 +++++++++++++++++++++++++++++
13 include/asm-arm/arch-pxa/irqs.h | 2
14 include/asm-arm/arch-pxa/pxa27x_keyboard.h | 13
15 include/asm-arm/arch-pxa/pxa27x_keypad.h | 58 ++
16 13 files changed, 745 insertions(+), 295 deletions(-)
17
18Index: linux-2.6.23-z-input/drivers/input/keyboard/Kconfig
19===================================================================
20--- linux-2.6.23-z-input.orig/drivers/input/keyboard/Kconfig 2008-02-18 01:43:28.000000000 +0100
21+++ linux-2.6.23-z-input/drivers/input/keyboard/Kconfig 2008-02-18 01:43:28.000000000 +0100
22@@ -218,13 +218,13 @@
23 module will be called omap-keypad.
24
25 config KEYBOARD_PXA27x
26- tristate "PXA27x keyboard support"
27- depends on PXA27x
28+ tristate "PXA27x/PXA3xx keypad support"
29+ depends on PXA27x || PXA3xx
30 help
31- Enable support for PXA27x matrix keyboard controller
32+ Enable support for PXA27x/PXA3xx keypad controller
33
34 To compile this driver as a module, choose M here: the
35- module will be called pxa27x_keyboard.
36+ module will be called pxa27x_keypad.
37
38 config KEYBOARD_AAED2000
39 tristate "AAED-2000 keyboard"
40Index: linux-2.6.23-z-input/drivers/input/keyboard/Makefile
41===================================================================
42--- linux-2.6.23-z-input.orig/drivers/input/keyboard/Makefile 2008-02-18 01:43:28.000000000 +0100
43+++ linux-2.6.23-z-input/drivers/input/keyboard/Makefile 2008-02-18 01:43:28.000000000 +0100
44@@ -18,7 +18,7 @@
45 obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o
46 obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o
47 obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o
48-obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keyboard.o
49+obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o
50 obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o
51 obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o
52 obj-$(CONFIG_KEYBOARD_ASIC3) += asic3_keys.o
53Index: linux-2.6.23-z-input/drivers/input/keyboard/pxa27x_keypad.c
54===================================================================
55--- /dev/null 1970-01-01 00:00:00.000000000 +0000
56+++ linux-2.6.23-z-input/drivers/input/keyboard/pxa27x_keypad.c 2008-02-19 01:40:04.000000000 +0100
57@@ -0,0 +1,575 @@
58+/*
59+ * linux/drivers/input/keyboard/pxa27x_keypad.c
60+ *
61+ * Driver for the pxa27x matrix keyboard controller.
62+ *
63+ * Created: Feb 22, 2007
64+ * Author: Rodolfo Giometti <giometti@linux.it>
65+ *
66+ * Based on a previous implementations by Kevin O'Connor
67+ * <kevin_at_koconnor.net> and Alex Osborne <bobofdoom@gmail.com> and
68+ * on some suggestions by Nicolas Pitre <nico@cam.org>.
69+ *
70+ * This program is free software; you can redistribute it and/or modify
71+ * it under the terms of the GNU General Public License version 2 as
72+ * published by the Free Software Foundation.
73+ */
74+
75+
76+#include <linux/kernel.h>
77+#include <linux/module.h>
78+#include <linux/init.h>
79+#include <linux/interrupt.h>
80+#include <linux/input.h>
81+#include <linux/device.h>
82+#include <linux/platform_device.h>
83+#include <linux/clk.h>
84+#include <linux/err.h>
85+
86+#include <asm/mach-types.h>
87+#include <asm/mach/arch.h>
88+#include <asm/mach/map.h>
89+
90+#include <asm/arch/hardware.h>
91+#include <asm/arch/mfp.h>
92+#include <asm/arch/pxa27x_keypad.h>
93+
94+#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
95+
96+/*
97+ * Keypad Controller registers
98+ */
99+#define KPC 0x0000 /* Keypad Control register */
100+#define KPDK 0x0008 /* Keypad Direct Key register */
101+#define KPREC 0x0010 /* Keypad Rotary Encoder register */
102+#define KPMK 0x0018 /* Keypad Matrix Key register */
103+#define KPAS 0x0020 /* Keypad Automatic Scan register */
104+
105+/* Keypad Automatic Scan Multiple Key Presser register 0-3 */
106+#define KPASMKP0 0x0028
107+#define KPASMKP1 0x0030
108+#define KPASMKP2 0x0038
109+#define KPASMKP3 0x0040
110+#define KPKDI 0x0048
111+
112+/* bit definitions */
113+#define KPC_MKRN(n) ((((n) - 1) & 0x7) << 26) /* matrix key row number */
114+#define KPC_MKCN(n) ((((n) - 1) & 0x7) << 23) /* matrix key column number */
115+#define KPC_DKN(n) ((((n) - 1) & 0x7) << 6) /* direct key number */
116+
117+#define KPC_AS (0x1 << 30) /* Automatic Scan bit */
118+#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */
119+#define KPC_MI (0x1 << 22) /* Matrix interrupt bit */
120+#define KPC_IMKP (0x1 << 21) /* Ignore Multiple Key Press */
121+
122+#define KPC_MS(n) (0x1 << (13 + (n))) /* Matrix scan line 'n' */
123+#define KPC_MS_ALL (0xff << 13)
124+
125+#define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */
126+#define KPC_MIE (0x1 << 11) /* Matrix Interrupt Enable */
127+#define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Keypad Debounce Select */
128+#define KPC_DI (0x1 << 5) /* Direct key interrupt bit */
129+#define KPC_RE_ZERO_DEB (0x1 << 4) /* Rotary Encoder Zero Debounce */
130+#define KPC_REE1 (0x1 << 3) /* Rotary Encoder1 Enable */
131+#define KPC_REE0 (0x1 << 2) /* Rotary Encoder0 Enable */
132+#define KPC_DE (0x1 << 1) /* Direct Keypad Enable */
133+#define KPC_DIE (0x1 << 0) /* Direct Keypad interrupt Enable */
134+
135+#define KPDK_DKP (0x1 << 31)
136+#define KPDK_DK(n) ((n) & 0xff)
137+
138+#define KPREC_OF1 (0x1 << 31)
139+#define kPREC_UF1 (0x1 << 30)
140+#define KPREC_OF0 (0x1 << 15)
141+#define KPREC_UF0 (0x1 << 14)
142+
143+#define KPREC_RECOUNT0(n) ((n) & 0xff)
144+#define KPREC_RECOUNT1(n) (((n) >> 16) & 0xff)
145+
146+#define KPMK_MKP (0x1 << 31)
147+#define KPAS_SO (0x1 << 31)
148+#define KPASMKPx_SO (0x1 << 31)
149+
150+#define KPAS_MUKP(n) (((n) >> 26) & 0x1f)
151+#define KPAS_RP(n) (((n) >> 4) & 0xf)
152+#define KPAS_CP(n) ((n) & 0xf)
153+
154+#define KPASMKP_MKC_MASK (0xff)
155+
156+#define keypad_readl(off) __raw_readl(keypad->mmio_base + (off))
157+#define keypad_writel(off, v) __raw_writel((v), keypad->mmio_base + (off))
158+
159+#define MAX_MATRIX_KEY_NUM (8 * 8)
160+
161+struct pxa27x_keypad {
162+ struct pxa27x_keypad_platform_data *pdata;
163+
164+ struct clk *clk;
165+ struct input_dev *input_dev;
166+ void __iomem *mmio_base;
167+
168+ /* matrix key code map */
169+ unsigned int matrix_keycodes[MAX_MATRIX_KEY_NUM];
170+
171+ /* state row bits of each column scan */
172+ uint32_t matrix_key_state[MAX_MATRIX_KEY_COLS];
173+ uint32_t direct_key_state;
174+
175+ unsigned int direct_key_mask;
176+
177+ int rotary_rel_code[2];
178+ int rotary_up_key[2];
179+ int rotary_down_key[2];
180+};
181+
182+static void pxa27x_keypad_build_keycode(struct pxa27x_keypad *keypad)
183+{
184+ struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
185+ struct input_dev *input_dev = keypad->input_dev;
186+ unsigned int *key;
187+ int i;
188+
189+ key = &pdata->matrix_key_map[0];
190+ for (i = 0; i < pdata->matrix_key_map_size; i++, key++) {
191+ int row = ((*key) >> 28) & 0xf;
192+ int col = ((*key) >> 24) & 0xf;
193+ int code = (*key) & 0xffffff;
194+
195+ keypad->matrix_keycodes[(row << 3) + col] = code;
196+ set_bit(code, input_dev->keybit);
197+ }
198+
199+ keypad->rotary_up_key[0] = pdata->rotary0_up_key;
200+ keypad->rotary_up_key[1] = pdata->rotary1_up_key;
201+ keypad->rotary_down_key[0] = pdata->rotary0_down_key;
202+ keypad->rotary_down_key[1] = pdata->rotary1_down_key;
203+ keypad->rotary_rel_code[0] = pdata->rotary0_rel_code;
204+ keypad->rotary_rel_code[1] = pdata->rotary1_rel_code;
205+
206+ if (pdata->rotary0_up_key && pdata->rotary0_down_key) {
207+ set_bit(pdata->rotary0_up_key, input_dev->keybit);
208+ set_bit(pdata->rotary0_down_key, input_dev->keybit);
209+ } else
210+ set_bit(pdata->rotary0_rel_code, input_dev->relbit);
211+
212+ if (pdata->rotary1_up_key && pdata->rotary1_down_key) {
213+ set_bit(pdata->rotary1_up_key, input_dev->keybit);
214+ set_bit(pdata->rotary1_down_key, input_dev->keybit);
215+ } else
216+ set_bit(pdata->rotary1_rel_code, input_dev->relbit);
217+}
218+
219+static inline unsigned int lookup_matrix_keycode(
220+ struct pxa27x_keypad *keypad, int row, int col)
221+{
222+ return keypad->matrix_keycodes[(row << 3) + col];
223+}
224+
225+static void pxa27x_keypad_scan_matrix(struct pxa27x_keypad *keypad)
226+{
227+ struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
228+ int row, col, num_keys_pressed = 0;
229+ uint32_t new_state[MAX_MATRIX_KEY_COLS];
230+ uint32_t kpas = keypad_readl(KPAS);
231+
232+ num_keys_pressed = KPAS_MUKP(kpas);
233+
234+ memset(new_state, 0, sizeof(new_state));
235+
236+ if (num_keys_pressed == 0)
237+ goto scan;
238+
239+ if (num_keys_pressed == 1) {
240+ col = KPAS_CP(kpas);
241+ row = KPAS_RP(kpas);
242+
243+ /* if invalid row/col, treat as no key pressed */
244+ if (col >= pdata->matrix_key_cols ||
245+ row >= pdata->matrix_key_rows)
246+ goto scan;
247+
248+ new_state[col] = (1 << row);
249+ goto scan;
250+ }
251+
252+ if (num_keys_pressed > 1) {
253+ uint32_t kpasmkp0 = keypad_readl(KPASMKP0);
254+ uint32_t kpasmkp1 = keypad_readl(KPASMKP1);
255+ uint32_t kpasmkp2 = keypad_readl(KPASMKP2);
256+ uint32_t kpasmkp3 = keypad_readl(KPASMKP3);
257+
258+ new_state[0] = kpasmkp0 & KPASMKP_MKC_MASK;
259+ new_state[1] = (kpasmkp0 >> 16) & KPASMKP_MKC_MASK;
260+ new_state[2] = kpasmkp1 & KPASMKP_MKC_MASK;
261+ new_state[3] = (kpasmkp1 >> 16) & KPASMKP_MKC_MASK;
262+ new_state[4] = kpasmkp2 & KPASMKP_MKC_MASK;
263+ new_state[5] = (kpasmkp2 >> 16) & KPASMKP_MKC_MASK;
264+ new_state[6] = kpasmkp3 & KPASMKP_MKC_MASK;
265+ new_state[7] = (kpasmkp3 >> 16) & KPASMKP_MKC_MASK;
266+ }
267+scan:
268+ for (col = 0; col < pdata->matrix_key_cols; col++) {
269+ uint32_t bits_changed;
270+
271+ bits_changed = keypad->matrix_key_state[col] ^ new_state[col];
272+ if (bits_changed == 0)
273+ continue;
274+
275+ for (row = 0; row < pdata->matrix_key_rows; row++) {
276+ if ((bits_changed & (1 << row)) == 0)
277+ continue;
278+
279+ input_report_key(keypad->input_dev,
280+ lookup_matrix_keycode(keypad, row, col),
281+ new_state[col] & (1 << row));
282+ }
283+ }
284+ input_sync(keypad->input_dev);
285+ memcpy(keypad->matrix_key_state, new_state, sizeof(new_state));
286+}
287+
288+#define DEFAULT_KPREC (0x007f007f)
289+
290+static inline int rotary_delta(uint32_t kprec)
291+{
292+ if (kprec & KPREC_OF0)
293+ return (kprec & 0xff) + 0x7f;
294+ else if (kprec & KPREC_UF0)
295+ return (kprec & 0xff) - 0x7f - 0xff;
296+ else
297+ return (kprec & 0xff) - 0x7f;
298+}
299+
300+static void report_rotary_event(struct pxa27x_keypad *keypad, int r, int delta)
301+{
302+ struct input_dev *dev = keypad->input_dev;
303+
304+ if (delta == 0)
305+ return;
306+
307+ if (keypad->rotary_up_key[r] && keypad->rotary_down_key[r]) {
308+ int keycode = (delta > 0) ? keypad->rotary_up_key[r] :
309+ keypad->rotary_down_key[r];
310+
311+ /* simulate a press-n-release */
312+ input_report_key(dev, keycode, 1);
313+ input_sync(dev);
314+ input_report_key(dev, keycode, 0);
315+ input_sync(dev);
316+ } else {
317+ input_report_rel(dev, keypad->rotary_rel_code[r], delta);
318+ input_sync(dev);
319+ }
320+}
321+
322+static void pxa27x_keypad_scan_rotary(struct pxa27x_keypad *keypad)
323+{
324+ struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
325+ uint32_t kprec;
326+
327+ /* read and reset to default count value */
328+ kprec = keypad_readl(KPREC);
329+ keypad_writel(KPREC, DEFAULT_KPREC);
330+
331+ if (pdata->enable_rotary0)
332+ report_rotary_event(keypad, 0, rotary_delta(kprec));
333+
334+ if (pdata->enable_rotary1)
335+ report_rotary_event(keypad, 1, rotary_delta(kprec >> 16));
336+}
337+
338+static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad)
339+{
340+ struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
341+ unsigned int new_state;
342+ uint32_t kpdk, bits_changed;
343+ int i;
344+
345+ kpdk = keypad_readl(KPDK);
346+
347+ if (pdata->enable_rotary0 || pdata->enable_rotary1)
348+ pxa27x_keypad_scan_rotary(keypad);
349+
350+ if (pdata->direct_key_map == NULL)
351+ return;
352+
353+ new_state = KPDK_DK(kpdk) & keypad->direct_key_mask;
354+ bits_changed = keypad->direct_key_state ^ new_state;
355+
356+ if (bits_changed == 0)
357+ return;
358+
359+ for (i = 0; i < pdata->direct_key_num; i++) {
360+ if (bits_changed & (1 << i))
361+ input_report_key(keypad->input_dev,
362+ pdata->direct_key_map[i],
363+ (new_state & (1 << i)));
364+ }
365+ input_sync(keypad->input_dev);
366+ keypad->direct_key_state = new_state;
367+}
368+
369+static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id)
370+{
371+ struct pxa27x_keypad *keypad = dev_id;
372+ unsigned long kpc = keypad_readl(KPC);
373+
374+ if (kpc & KPC_DI)
375+ pxa27x_keypad_scan_direct(keypad);
376+
377+ if (kpc & KPC_MI)
378+ pxa27x_keypad_scan_matrix(keypad);
379+
380+ return IRQ_HANDLED;
381+}
382+
383+static void pxa27x_keypad_config(struct pxa27x_keypad *keypad)
384+{
385+ struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
386+ unsigned int mask = 0, direct_key_num = 0;
387+ unsigned long kpc = 0;
388+
389+ /* enable matrix keys with automatic scan */
390+ if (pdata->matrix_key_rows && pdata->matrix_key_cols) {
391+ kpc |= KPC_ASACT | KPC_MIE | KPC_ME | KPC_MS_ALL;
392+ kpc |= KPC_MKRN(pdata->matrix_key_rows) |
393+ KPC_MKCN(pdata->matrix_key_cols);
394+ }
395+
396+ /* enable rotary key, debounce interval same as direct keys */
397+ if (pdata->enable_rotary0) {
398+ mask |= 0x03;
399+ direct_key_num = 2;
400+ kpc |= KPC_REE0;
401+ }
402+
403+ if (pdata->enable_rotary1) {
404+ mask |= 0x0c;
405+ direct_key_num = 4;
406+ kpc |= KPC_REE1;
407+ }
408+
409+ if (pdata->direct_key_num > direct_key_num)
410+ direct_key_num = pdata->direct_key_num;
411+
412+ keypad->direct_key_mask = ((2 << direct_key_num) - 1) & ~mask;
413+
414+ /* enable direct key */
415+ if (direct_key_num)
416+ kpc |= KPC_DE | KPC_DIE | KPC_DKN(direct_key_num);
417+
418+ keypad_writel(KPC, kpc | KPC_RE_ZERO_DEB);
419+ keypad_writel(KPREC, DEFAULT_KPREC);
420+ keypad_writel(KPKDI, pdata->debounce_interval);
421+}
422+
423+static int pxa27x_keypad_open(struct input_dev *dev)
424+{
425+ struct pxa27x_keypad *keypad = input_get_drvdata(dev);
426+
427+ /* Enable unit clock */
428+ clk_enable(keypad->clk);
429+ pxa27x_keypad_config(keypad);
430+
431+ return 0;
432+}
433+
434+static void pxa27x_keypad_close(struct input_dev *dev)
435+{
436+ struct pxa27x_keypad *keypad = input_get_drvdata(dev);
437+
438+ /* Disable clock unit */
439+ clk_disable(keypad->clk);
440+}
441+
442+#ifdef CONFIG_PM
443+static int pxa27x_keypad_suspend(struct platform_device *pdev, pm_message_t state)
444+{
445+ struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
446+
447+ clk_disable(keypad->clk);
448+ return 0;
449+}
450+
451+static int pxa27x_keypad_resume(struct platform_device *pdev)
452+{
453+ struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
454+ struct input_dev *input_dev = keypad->input_dev;
455+
456+ mutex_lock(&input_dev->mutex);
457+
458+ if (input_dev->users) {
459+ /* Enable unit clock */
460+ clk_enable(keypad->clk);
461+ pxa27x_keypad_config(keypad);
462+ }
463+
464+ mutex_unlock(&input_dev->mutex);
465+
466+ return 0;
467+}
468+#else
469+#define pxa27x_keypad_suspend NULL
470+#define pxa27x_keypad_resume NULL
471+#endif
472+
473+#define res_size(res) ((res)->end - (res)->start + 1)
474+
475+static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
476+{
477+ struct pxa27x_keypad *keypad;
478+ struct input_dev *input_dev;
479+ struct resource *res;
480+ int irq, error;
481+
482+ keypad = kzalloc(sizeof(struct pxa27x_keypad), GFP_KERNEL);
483+ if (keypad == NULL) {
484+ dev_err(&pdev->dev, "failed to allocate driver data\n");
485+ return -ENOMEM;
486+ }
487+
488+ keypad->pdata = pdev->dev.platform_data;
489+ if (keypad->pdata == NULL) {
490+ dev_err(&pdev->dev, "no platform data defined\n");
491+ error = -EINVAL;
492+ goto failed_free;
493+ }
494+
495+ irq = platform_get_irq(pdev, 0);
496+ if (irq < 0) {
497+ dev_err(&pdev->dev, "failed to get keypad irq\n");
498+ error = -ENXIO;
499+ goto failed_free;
500+ }
501+
502+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
503+ if (res == NULL) {
504+ dev_err(&pdev->dev, "failed to get I/O memory\n");
505+ error = -ENXIO;
506+ goto failed_free;
507+ }
508+
509+ res = request_mem_region(res->start, res_size(res), pdev->name);
510+ if (res == NULL) {
511+ dev_err(&pdev->dev, "failed to request I/O memory\n");
512+ error = -EBUSY;
513+ goto failed_free;
514+ }
515+
516+ keypad->mmio_base = ioremap(res->start, res_size(res));
517+ if (keypad->mmio_base == NULL) {
518+ dev_err(&pdev->dev, "failed to remap I/O memory\n");
519+ error = -ENXIO;
520+ goto failed_free_mem;
521+ }
522+
523+ keypad->clk = clk_get(&pdev->dev, "KBDCLK");
524+ if (IS_ERR(keypad->clk)) {
525+ dev_err(&pdev->dev, "failed to get keypad clock\n");
526+ error = PTR_ERR(keypad->clk);
527+ goto failed_free_io;
528+ }
529+
530+ /* Create and register the input driver. */
531+ input_dev = input_allocate_device();
532+ if (!input_dev) {
533+ dev_err(&pdev->dev, "failed to allocate input device\n");
534+ error = -ENOMEM;
535+ goto failed_put_clk;
536+ }
537+
538+ input_dev->name = pdev->name;
539+ input_dev->id.bustype = BUS_HOST;
540+ input_dev->open = pxa27x_keypad_open;
541+ input_dev->close = pxa27x_keypad_close;
542+ input_dev->dev.parent = &pdev->dev;
543+
544+ keypad->input_dev = input_dev;
545+ input_set_drvdata(input_dev, keypad);
546+
547+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
548+ BIT_MASK(EV_REL);
549+
550+ pxa27x_keypad_build_keycode(keypad);
551+ platform_set_drvdata(pdev, keypad);
552+
553+ error = request_irq(irq, pxa27x_keypad_irq_handler, IRQF_DISABLED,
554+ pdev->name, keypad);
555+ if (error) {
556+ dev_err(&pdev->dev, "failed to request IRQ\n");
557+ goto failed_free_dev;
558+ }
559+
560+ /* Register the input device */
561+ error = input_register_device(input_dev);
562+ if (error) {
563+ dev_err(&pdev->dev, "failed to register input device\n");
564+ goto failed_free_irq;
565+ }
566+
567+ return 0;
568+
569+failed_free_irq:
570+ free_irq(irq, pdev);
571+ platform_set_drvdata(pdev, NULL);
572+failed_free_dev:
573+ input_free_device(input_dev);
574+failed_put_clk:
575+ clk_put(keypad->clk);
576+failed_free_io:
577+ iounmap(keypad->mmio_base);
578+failed_free_mem:
579+ release_mem_region(res->start, res_size(res));
580+failed_free:
581+ kfree(keypad);
582+ return error;
583+}
584+
585+static int __devexit pxa27x_keypad_remove(struct platform_device *pdev)
586+{
587+ struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
588+ struct resource *res;
589+
590+ free_irq(platform_get_irq(pdev, 0), pdev);
591+
592+ clk_disable(keypad->clk);
593+ clk_put(keypad->clk);
594+
595+ input_unregister_device(keypad->input_dev);
596+ input_free_device(keypad->input_dev);
597+
598+ iounmap(keypad->mmio_base);
599+
600+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
601+ release_mem_region(res->start, res_size(res));
602+
603+ platform_set_drvdata(pdev, NULL);
604+ kfree(keypad);
605+ return 0;
606+}
607+
608+static struct platform_driver pxa27x_keypad_driver = {
609+ .probe = pxa27x_keypad_probe,
610+ .remove = __devexit_p(pxa27x_keypad_remove),
611+ .suspend = pxa27x_keypad_suspend,
612+ .resume = pxa27x_keypad_resume,
613+ .driver = {
614+ .name = "pxa27x-keypad",
615+ },
616+};
617+
618+static int __init pxa27x_keypad_init(void)
619+{
620+ return platform_driver_register(&pxa27x_keypad_driver);
621+}
622+
623+static void __exit pxa27x_keypad_exit(void)
624+{
625+ platform_driver_unregister(&pxa27x_keypad_driver);
626+}
627+
628+module_init(pxa27x_keypad_init);
629+module_exit(pxa27x_keypad_exit);
630+
631+MODULE_DESCRIPTION("PXA27x Keypad Controller Driver");
632+MODULE_LICENSE("GPL");
633Index: linux-2.6.23-z-input/include/asm-arm/arch-pxa/pxa27x_keyboard.h
634===================================================================
635--- linux-2.6.23-z-input.orig/include/asm-arm/arch-pxa/pxa27x_keyboard.h 2007-10-09 22:31:38.000000000 +0200
636+++ /dev/null 1970-01-01 00:00:00.000000000 +0000
637@@ -1,13 +0,0 @@
638-#define PXAKBD_MAXROW 8
639-#define PXAKBD_MAXCOL 8
640-
641-struct pxa27x_keyboard_platform_data {
642- int nr_rows, nr_cols;
643- int keycodes[PXAKBD_MAXROW][PXAKBD_MAXCOL];
644- int gpio_modes[PXAKBD_MAXROW + PXAKBD_MAXCOL];
645-
646-#ifdef CONFIG_PM
647- u32 reg_kpc;
648- u32 reg_kprec;
649-#endif
650-};
651Index: linux-2.6.23-z-input/include/asm-arm/arch-pxa/pxa27x_keypad.h
652===================================================================
653--- /dev/null 1970-01-01 00:00:00.000000000 +0000
654+++ linux-2.6.23-z-input/include/asm-arm/arch-pxa/pxa27x_keypad.h 2008-02-18 01:43:28.000000000 +0100
655@@ -0,0 +1,58 @@
656+#ifndef __ASM_ARCH_PXA27x_KEYPAD_H
657+#define __ASM_ARCH_PXA27x_KEYPAD_H
658+
659+#include <linux/input.h>
660+
661+#define MAX_MATRIX_KEY_ROWS (8)
662+#define MAX_MATRIX_KEY_COLS (8)
663+
664+/* pxa3xx keypad platform specific parameters
665+ *
666+ * NOTE:
667+ * 1. direct_key_num indicates the number of keys in the direct keypad
668+ * _plus_ the number of rotary-encoder sensor inputs, this can be
669+ * left as 0 if only rotary encoders are enabled, the driver will
670+ * automatically calculate this
671+ *
672+ * 2. direct_key_map is the key code map for the direct keys, if rotary
673+ * encoder(s) are enabled, direct key 0/1(2/3) will be ignored
674+ *
675+ * 3. rotary can be either interpreted as a relative input event (e.g.
676+ * REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT)
677+ *
678+ * 4. matrix key and direct key will use the same debounce_interval by
679+ * default, which should be sufficient in most cases
680+ */
681+struct pxa27x_keypad_platform_data {
682+
683+ /* code map for the matrix keys */
684+ unsigned int matrix_key_rows;
685+ unsigned int matrix_key_cols;
686+ unsigned int *matrix_key_map;
687+ int matrix_key_map_size;
688+
689+ /* direct keys */
690+ int direct_key_num;
691+ unsigned int direct_key_map[8];
692+
693+ /* rotary encoders 0 */
694+ int enable_rotary0;
695+ int rotary0_rel_code;
696+ int rotary0_up_key;
697+ int rotary0_down_key;
698+
699+ /* rotary encoders 1 */
700+ int enable_rotary1;
701+ int rotary1_rel_code;
702+ int rotary1_up_key;
703+ int rotary1_down_key;
704+
705+ /* key debounce interval */
706+ unsigned int debounce_interval;
707+};
708+
709+#define KEY(row, col, val) (((row) << 28) | ((col) << 24) | (val))
710+
711+extern void pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info);
712+
713+#endif /* __ASM_ARCH_PXA27x_KEYPAD_H */
714Index: linux-2.6.23-z-input/drivers/input/keyboard/pxa27x_keyboard.c
715===================================================================
716--- linux-2.6.23-z-input.orig/drivers/input/keyboard/pxa27x_keyboard.c 2008-02-18 01:43:28.000000000 +0100
717+++ /dev/null 1970-01-01 00:00:00.000000000 +0000
718@@ -1,273 +0,0 @@
719-/*
720- * linux/drivers/input/keyboard/pxa27x_keyboard.c
721- *
722- * Driver for the pxa27x matrix keyboard controller.
723- *
724- * Created: Feb 22, 2007
725- * Author: Rodolfo Giometti <giometti@linux.it>
726- *
727- * Based on a previous implementations by Kevin O'Connor
728- * <kevin_at_koconnor.net> and Alex Osborne <bobofdoom@gmail.com> and
729- * on some suggestions by Nicolas Pitre <nico@cam.org>.
730- *
731- * This program is free software; you can redistribute it and/or modify
732- * it under the terms of the GNU General Public License version 2 as
733- * published by the Free Software Foundation.
734- */
735-
736-
737-#include <linux/kernel.h>
738-#include <linux/module.h>
739-#include <linux/init.h>
740-#include <linux/interrupt.h>
741-#include <linux/input.h>
742-#include <linux/device.h>
743-#include <linux/platform_device.h>
744-#include <linux/clk.h>
745-#include <linux/err.h>
746-
747-#include <asm/mach-types.h>
748-#include <asm/mach/arch.h>
749-#include <asm/mach/map.h>
750-
751-#include <asm/arch/hardware.h>
752-#include <asm/arch/pxa-regs.h>
753-#include <asm/arch/irqs.h>
754-#include <asm/arch/pxa27x_keyboard.h>
755-
756-#define DRIVER_NAME "pxa27x-keyboard"
757-
758-#define KPASMKP(col) (col/2 == 0 ? KPASMKP0 : \
759- col/2 == 1 ? KPASMKP1 : \
760- col/2 == 2 ? KPASMKP2 : KPASMKP3)
761-#define KPASMKPx_MKC(row, col) (1 << (row + 16 * (col % 2)))
762-
763-static struct clk *pxakbd_clk;
764-
765-static irqreturn_t pxakbd_irq_handler(int irq, void *dev_id)
766-{
767- struct platform_device *pdev = dev_id;
768- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
769- struct input_dev *input_dev = platform_get_drvdata(pdev);
770- unsigned long kpc = KPC;
771- int p, row, col, rel;
772-
773- if (kpc & KPC_DI) {
774- unsigned long kpdk = KPDK;
775-
776- if (!(kpdk & KPDK_DKP)) {
777- /* better luck next time */
778- } else if (kpc & KPC_REE0) {
779- unsigned long kprec = KPREC;
780- KPREC = 0x7f;
781-
782- if (kprec & KPREC_OF0)
783- rel = (kprec & 0xff) + 0x7f;
784- else if (kprec & KPREC_UF0)
785- rel = (kprec & 0xff) - 0x7f - 0xff;
786- else
787- rel = (kprec & 0xff) - 0x7f;
788-
789- if (rel) {
790- input_report_rel(input_dev, REL_WHEEL, rel);
791- input_sync(input_dev);
792- }
793- }
794- }
795-
796- if (kpc & KPC_MI) {
797- /* report the status of every button */
798- for (row = 0; row < pdata->nr_rows; row++) {
799- for (col = 0; col < pdata->nr_cols; col++) {
800- p = KPASMKP(col) & KPASMKPx_MKC(row, col) ?
801- 1 : 0;
802- pr_debug("keycode %x - pressed %x\n",
803- pdata->keycodes[row][col], p);
804- input_report_key(input_dev,
805- pdata->keycodes[row][col], p);
806- }
807- }
808- input_sync(input_dev);
809- }
810-
811- return IRQ_HANDLED;
812-}
813-
814-static int pxakbd_open(struct input_dev *dev)
815-{
816- /* Set keypad control register */
817- KPC |= (KPC_ASACT |
818- KPC_MS_ALL |
819- (2 << 6) | KPC_REE0 | KPC_DK_DEB_SEL |
820- KPC_ME | KPC_MIE | KPC_DE | KPC_DIE);
821-
822- KPC &= ~KPC_AS; /* disable automatic scan */
823- KPC &= ~KPC_IMKP; /* do not ignore multiple keypresses */
824-
825- /* Set rotary count to mid-point value */
826- KPREC = 0x7F;
827-
828- /* Enable unit clock */
829- clk_enable(pxakbd_clk);
830-
831- return 0;
832-}
833-
834-static void pxakbd_close(struct input_dev *dev)
835-{
836- /* Disable clock unit */
837- clk_disable(pxakbd_clk);
838-}
839-
840-#ifdef CONFIG_PM
841-static int pxakbd_suspend(struct platform_device *pdev, pm_message_t state)
842-{
843- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
844-
845- /* Save controller status */
846- pdata->reg_kpc = KPC;
847- pdata->reg_kprec = KPREC;
848-
849- return 0;
850-}
851-
852-static int pxakbd_resume(struct platform_device *pdev)
853-{
854- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
855- struct input_dev *input_dev = platform_get_drvdata(pdev);
856-
857- mutex_lock(&input_dev->mutex);
858-
859- if (input_dev->users) {
860- /* Restore controller status */
861- KPC = pdata->reg_kpc;
862- KPREC = pdata->reg_kprec;
863-
864- /* Enable unit clock */
865- clk_disable(pxakbd_clk);
866- clk_enable(pxakbd_clk);
867- }
868-
869- mutex_unlock(&input_dev->mutex);
870-
871- return 0;
872-}
873-#else
874-#define pxakbd_suspend NULL
875-#define pxakbd_resume NULL
876-#endif
877-
878-static int __devinit pxakbd_probe(struct platform_device *pdev)
879-{
880- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
881- struct input_dev *input_dev;
882- int i, row, col, error;
883-
884- pxakbd_clk = clk_get(&pdev->dev, "KBDCLK");
885- if (IS_ERR(pxakbd_clk)) {
886- error = PTR_ERR(pxakbd_clk);
887- goto err_clk;
888- }
889-
890- /* Create and register the input driver. */
891- input_dev = input_allocate_device();
892- if (!input_dev) {
893- printk(KERN_ERR "Cannot request keypad device\n");
894- error = -ENOMEM;
895- goto err_alloc;
896- }
897-
898- input_dev->name = DRIVER_NAME;
899- input_dev->id.bustype = BUS_HOST;
900- input_dev->open = pxakbd_open;
901- input_dev->close = pxakbd_close;
902- input_dev->dev.parent = &pdev->dev;
903-
904- input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_REL);
905- input_dev->relbit[LONG(REL_WHEEL)] = BIT(REL_WHEEL);
906- for (row = 0; row < pdata->nr_rows; row++) {
907- for (col = 0; col < pdata->nr_cols; col++) {
908- int code = pdata->keycodes[row][col];
909- if (code > 0)
910- set_bit(code, input_dev->keybit);
911- }
912- }
913-
914- error = request_irq(IRQ_KEYPAD, pxakbd_irq_handler, IRQF_DISABLED,
915- DRIVER_NAME, pdev);
916- if (error) {
917- printk(KERN_ERR "Cannot request keypad IRQ\n");
918- goto err_free_dev;
919- }
920-
921- platform_set_drvdata(pdev, input_dev);
922-
923- /* Register the input device */
924- error = input_register_device(input_dev);
925- if (error)
926- goto err_free_irq;
927-
928- /* Setup GPIOs. */
929- for (i = 0; i < pdata->nr_rows + pdata->nr_cols; i++)
930- pxa_gpio_mode(pdata->gpio_modes[i]);
931-
932- /*
933- * Store rows/cols info into keyboard registers.
934- */
935-
936- KPC |= (pdata->nr_rows - 1) << 26;
937- KPC |= (pdata->nr_cols - 1) << 23;
938-
939- for (col = 0; col < pdata->nr_cols; col++)
940- KPC |= KPC_MS0 << col;
941-
942- return 0;
943-
944- err_free_irq:
945- platform_set_drvdata(pdev, NULL);
946- free_irq(IRQ_KEYPAD, pdev);
947- err_free_dev:
948- input_free_device(input_dev);
949- err_alloc:
950- clk_put(pxakbd_clk);
951- err_clk:
952- return error;
953-}
954-
955-static int __devexit pxakbd_remove(struct platform_device *pdev)
956-{
957- struct input_dev *input_dev = platform_get_drvdata(pdev);
958-
959- input_unregister_device(input_dev);
960- free_irq(IRQ_KEYPAD, pdev);
961- clk_put(pxakbd_clk);
962- platform_set_drvdata(pdev, NULL);
963-
964- return 0;
965-}
966-
967-static struct platform_driver pxakbd_driver = {
968- .probe = pxakbd_probe,
969- .remove = __devexit_p(pxakbd_remove),
970- .suspend = pxakbd_suspend,
971- .resume = pxakbd_resume,
972- .driver = {
973- .name = DRIVER_NAME,
974- },
975-};
976-
977-static int __init pxakbd_init(void)
978-{
979- return platform_driver_register(&pxakbd_driver);
980-}
981-
982-static void __exit pxakbd_exit(void)
983-{
984- platform_driver_unregister(&pxakbd_driver);
985-}
986-
987-module_init(pxakbd_init);
988-module_exit(pxakbd_exit);
989-
990-MODULE_DESCRIPTION("PXA27x Matrix Keyboard Driver");
991-MODULE_LICENSE("GPL");
992Index: linux-2.6.23-z-input/arch/arm/mach-pxa/zylonite.c
993===================================================================
994--- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/zylonite.c 2008-02-18 01:43:28.000000000 +0100
995+++ linux-2.6.23-z-input/arch/arm/mach-pxa/zylonite.c 2008-02-19 01:31:33.000000000 +0100
996@@ -25,6 +25,7 @@
997 #include <asm/arch/gpio.h>
998 #include <asm/arch/pxafb.h>
999 #include <asm/arch/zylonite.h>
1000+#include <asm/arch/pxa27x_keypad.h>
1001
1002 #include "generic.h"
1003
1004@@ -173,6 +174,72 @@
1005 static inline void zylonite_init_lcd(void) {}
1006 #endif
1007
1008+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
1009+static unsigned int zylonite_matrix_key_map[] = {
1010+ /* KEY(row, col, key_code) */
1011+ KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
1012+ KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
1013+ KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
1014+ KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
1015+ KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
1016+ KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
1017+ KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
1018+
1019+ KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
1020+ KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
1021+ KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
1022+
1023+ KEY(4, 5, KEY_SPACE),
1024+ KEY(5, 3, KEY_KPASTERISK), /* * */
1025+ KEY(5, 4, KEY_KPDOT), /* #" */
1026+
1027+ KEY(0, 7, KEY_UP),
1028+ KEY(1, 7, KEY_DOWN),
1029+ KEY(2, 7, KEY_LEFT),
1030+ KEY(3, 7, KEY_RIGHT),
1031+ KEY(2, 6, KEY_HOME),
1032+ KEY(3, 6, KEY_END),
1033+ KEY(6, 4, KEY_DELETE),
1034+ KEY(6, 6, KEY_BACK),
1035+ KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
1036+
1037+ KEY(4, 6, KEY_ENTER), /* scroll push */
1038+ KEY(5, 7, KEY_ENTER), /* keypad action */
1039+
1040+ KEY(0, 4, KEY_EMAIL),
1041+ KEY(5, 6, KEY_SEND),
1042+ KEY(4, 0, KEY_CALENDAR),
1043+ KEY(7, 6, KEY_RECORD),
1044+ KEY(6, 7, KEY_VOLUMEUP),
1045+ KEY(7, 7, KEY_VOLUMEDOWN),
1046+
1047+ KEY(0, 6, KEY_F22), /* soft1 */
1048+ KEY(1, 6, KEY_F23), /* soft2 */
1049+ KEY(0, 3, KEY_AUX), /* contact */
1050+};
1051+
1052+static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
1053+ .matrix_key_rows = 8,
1054+ .matrix_key_cols = 8,
1055+ .matrix_key_map = zylonite_matrix_key_map,
1056+ .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map),
1057+
1058+ .enable_rotary0 = 1,
1059+ .rotary0_up_key = KEY_UP,
1060+ .rotary0_down_key = KEY_DOWN,
1061+
1062+ .debounce_interval = 30,
1063+};
1064+
1065+static void __init zylonite_init_keypad(void)
1066+{
1067+ pxa_set_keypad_info(&zylonite_keypad_info);
1068+}
1069+#else
1070+static inline void zylonite_init_keypad(void) {}
1071+#endif
1072+
1073+
1074 static void __init zylonite_init(void)
1075 {
1076 /* board-processor specific initialization */
1077@@ -190,6 +257,7 @@
1078 platform_device_register(&touch_device);
1079
1080 zylonite_init_lcd();
1081+ zylonite_init_keypad();
1082 }
1083
1084 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
1085Index: linux-2.6.23-z-input/arch/arm/mach-pxa/devices.h
1086===================================================================
1087--- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/devices.h 2008-02-18 01:43:28.000000000 +0100
1088+++ linux-2.6.23-z-input/arch/arm/mach-pxa/devices.h 2008-02-18 01:43:28.000000000 +0100
1089@@ -12,3 +12,4 @@
1090
1091 extern struct platform_device pxa27x_device_i2c_power;
1092 extern struct platform_device pxa27x_device_ohci;
1093+extern struct platform_device pxa27x_device_keypad;
1094Index: linux-2.6.23-z-input/arch/arm/mach-pxa/generic.c
1095===================================================================
1096--- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/generic.c 2008-02-18 01:43:28.000000000 +0100
1097+++ linux-2.6.23-z-input/arch/arm/mach-pxa/generic.c 2008-02-18 01:43:28.000000000 +0100
1098@@ -450,3 +450,34 @@
1099 .name = "sa1100-rtc",
1100 .id = -1,
1101 };
1102+
1103+static struct resource pxa27x_resource_keypad[] = {
1104+ [0] = {
1105+ .start = 0x41500000,
1106+ .end = 0x4150004c,
1107+ .flags = IORESOURCE_MEM,
1108+ },
1109+ [1] = {
1110+ .start = IRQ_KEYPAD,
1111+ .end = IRQ_KEYPAD,
1112+ .flags = IORESOURCE_IRQ,
1113+ },
1114+};
1115+
1116+struct platform_device pxa27x_device_keypad = {
1117+ .name = "pxa27x-keypad",
1118+ .id = -1,
1119+ .resource = pxa27x_resource_keypad,
1120+ .num_resources = ARRAY_SIZE(pxa27x_resource_keypad),
1121+};
1122+
1123+void __init pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info)
1124+{
1125+ int ret;
1126+
1127+ pxa27x_device_keypad.dev.platform_data = info;
1128+
1129+ ret = platform_device_register(&pxa27x_device_keypad);
1130+ if (ret)
1131+ dev_err(&pxa27x_device_keypad.dev, "unable to register device: %d\n", ret);
1132+}
1133Index: linux-2.6.23-z-input/arch/arm/mach-pxa/pxa27x.c
1134===================================================================
1135--- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/pxa27x.c 2008-02-18 01:43:28.000000000 +0100
1136+++ linux-2.6.23-z-input/arch/arm/mach-pxa/pxa27x.c 2008-02-18 01:43:28.000000000 +0100
1137@@ -148,7 +148,7 @@
1138
1139 INIT_CKEN("USBCLK", USB, 48000000, 0, &pxa27x_device_ohci.dev),
1140 INIT_CKEN("I2CCLK", PWRI2C, 13000000, 0, &pxa27x_device_i2c_power.dev),
1141- INIT_CKEN("KBDCLK", KEYPAD, 32768, 0, NULL),
1142+ INIT_CKEN("KBDCLK", KEYPAD, 32768, 0, &pxa27x_device_keypad.dev),
1143
1144 /*
1145 INIT_CKEN("PWMCLK", PWM0, 13000000, 0, NULL),
1146Index: linux-2.6.23-z-input/arch/arm/mach-pxa/pxa3xx.c
1147===================================================================
1148--- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/pxa3xx.c 2008-02-18 01:43:28.000000000 +0100
1149+++ linux-2.6.23-z-input/arch/arm/mach-pxa/pxa3xx.c 2008-02-19 01:32:40.000000000 +0100
1150@@ -159,6 +159,7 @@
1151 static struct clk pxa3xx_clks[] = {
1152 INIT_CK("LCDCLK", LCD, &clk_pxa3xx_hsio_ops, &pxa_device_fb.dev),
1153 INIT_CK("CAMCLK", CAMERA, &clk_pxa3xx_hsio_ops, NULL),
1154+ INIT_CK("KBDCLK", KEYPAD, &clk_pxa3xx_hsio_ops, &pxa27x_device_keypad.dev),
1155
1156 INIT_CKEN("UARTCLK", FFUART, 14857000, 1, &pxa_device_ffuart.dev),
1157 INIT_CKEN("UARTCLK", BTUART, 14857000, 1, &pxa_device_btuart.dev),
1158Index: linux-2.6.23-z-input/include/asm-arm/arch-pxa/irqs.h
1159===================================================================
1160--- linux-2.6.23-z-input.orig/include/asm-arm/arch-pxa/irqs.h 2008-02-18 01:43:28.000000000 +0100
1161+++ linux-2.6.23-z-input/include/asm-arm/arch-pxa/irqs.h 2008-02-18 01:43:28.000000000 +0100
1162@@ -13,7 +13,7 @@
1163
1164 #define PXA_IRQ(x) (x)
1165
1166-#ifdef CONFIG_PXA27x
1167+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
1168 #define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */
1169 #define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */
1170 #define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI) */
1171Index: linux-2.6.23-z-input/arch/arm/mach-pxa/pxa300.c
1172===================================================================
1173--- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/pxa300.c 2008-02-19 01:33:58.000000000 +0100
1174+++ linux-2.6.23-z-input/arch/arm/mach-pxa/pxa300.c 2008-02-19 01:34:35.000000000 +0100
1175@@ -23,8 +23,10 @@
1176
1177 MFP_ADDR_X(GPIO0, GPIO2, 0x00b4),
1178 MFP_ADDR_X(GPIO3, GPIO26, 0x027c),
1179- MFP_ADDR_X(GPIO27, GPIO127, 0x0400),
1180- MFP_ADDR_X(GPIO0_2, GPIO6_2, 0x02ec),
1181+ MFP_ADDR_X(GPIO27, GPIO98, 0x0400),
1182+ MFP_ADDR_X(GPIO99, GPIO127, 0x0600),
1183+ MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
1184+ MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
1185
1186 MFP_ADDR(nBE0, 0x0204),
1187 MFP_ADDR(nBE1, 0x0208),
diff --git a/meta/packages/linux/linux-rp_2.6.23.bb b/meta/packages/linux/linux-rp_2.6.23.bb
index 32564a2f66..1b6a9ba78f 100644
--- a/meta/packages/linux/linux-rp_2.6.23.bb
+++ b/meta/packages/linux/linux-rp_2.6.23.bb
@@ -140,6 +140,7 @@ SRC_URI_append_zylonite ="\
140 file://zylonite-boot.patch;patch=1 \ 140 file://zylonite-boot.patch;patch=1 \
141 file://zylonite_mtd-r0.patch;patch=1 \ 141 file://zylonite_mtd-r0.patch;patch=1 \
142 file://zylonite_touch-r0.patch;patch=1 \ 142 file://zylonite_touch-r0.patch;patch=1 \
143 file://zylonite_keypad-r0.patch;patch=1 \
143 " 144 "
144 145
145S = "${WORKDIR}/linux-2.6.23" 146S = "${WORKDIR}/linux-2.6.23"
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-15 23:22:25 +0000