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path: root/drivers/input/touchscreen
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Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/corgi_ts.c127
-rw-r--r--drivers/input/touchscreen/elo.c89
-rw-r--r--drivers/input/touchscreen/gunze.c66
-rw-r--r--drivers/input/touchscreen/h3600_ts_input.c149
-rw-r--r--drivers/input/touchscreen/hp680_ts_input.c50
-rw-r--r--drivers/input/touchscreen/mk712.c80
-rw-r--r--drivers/input/touchscreen/mtouch.c64
7 files changed, 297 insertions, 328 deletions
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 4c7fbe550365..0ba3e6562bff 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -41,8 +41,7 @@ struct ts_event {
41}; 41};
42 42
43struct corgi_ts { 43struct corgi_ts {
44 char phys[32]; 44 struct input_dev *input;
45 struct input_dev input;
46 struct timer_list timer; 45 struct timer_list timer;
47 struct ts_event tc; 46 struct ts_event tc;
48 int pendown; 47 int pendown;
@@ -182,14 +181,12 @@ static void new_data(struct corgi_ts *corgi_ts, struct pt_regs *regs)
182 if (!corgi_ts->tc.pressure && corgi_ts->pendown == 0) 181 if (!corgi_ts->tc.pressure && corgi_ts->pendown == 0)
183 return; 182 return;
184 183
185 if (regs) 184 input_regs(corgi_ts->input, regs);
186 input_regs(&corgi_ts->input, regs); 185 input_report_abs(corgi_ts->input, ABS_X, corgi_ts->tc.x);
187 186 input_report_abs(corgi_ts->input, ABS_Y, corgi_ts->tc.y);
188 input_report_abs(&corgi_ts->input, ABS_X, corgi_ts->tc.x); 187 input_report_abs(corgi_ts->input, ABS_PRESSURE, corgi_ts->tc.pressure);
189 input_report_abs(&corgi_ts->input, ABS_Y, corgi_ts->tc.y); 188 input_report_key(corgi_ts->input, BTN_TOUCH, (corgi_ts->pendown != 0));
190 input_report_abs(&corgi_ts->input, ABS_PRESSURE, corgi_ts->tc.pressure); 189 input_sync(corgi_ts->input);
191 input_report_key(&corgi_ts->input, BTN_TOUCH, (corgi_ts->pendown != 0));
192 input_sync(&corgi_ts->input);
193} 190}
194 191
195static void ts_interrupt_main(struct corgi_ts *corgi_ts, int isTimer, struct pt_regs *regs) 192static void ts_interrupt_main(struct corgi_ts *corgi_ts, int isTimer, struct pt_regs *regs)
@@ -234,34 +231,32 @@ static irqreturn_t ts_interrupt(int irq, void *dev_id, struct pt_regs *regs)
234} 231}
235 232
236#ifdef CONFIG_PM 233#ifdef CONFIG_PM
237static int corgits_suspend(struct device *dev, pm_message_t state, uint32_t level) 234static int corgits_suspend(struct device *dev, pm_message_t state)
238{ 235{
239 if (level == SUSPEND_POWER_DOWN) { 236 struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
240 struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
241
242 if (corgi_ts->pendown) {
243 del_timer_sync(&corgi_ts->timer);
244 corgi_ts->tc.pressure = 0;
245 new_data(corgi_ts, NULL);
246 corgi_ts->pendown = 0;
247 }
248 corgi_ts->power_mode = PWR_MODE_SUSPEND;
249 237
250 corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS); 238 if (corgi_ts->pendown) {
239 del_timer_sync(&corgi_ts->timer);
240 corgi_ts->tc.pressure = 0;
241 new_data(corgi_ts, NULL);
242 corgi_ts->pendown = 0;
251 } 243 }
244 corgi_ts->power_mode = PWR_MODE_SUSPEND;
245
246 corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
247
252 return 0; 248 return 0;
253} 249}
254 250
255static int corgits_resume(struct device *dev, uint32_t level) 251static int corgits_resume(struct device *dev)
256{ 252{
257 if (level == RESUME_POWER_ON) { 253 struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
258 struct corgi_ts *corgi_ts = dev_get_drvdata(dev); 254
255 corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
256 /* Enable Falling Edge */
257 set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING);
258 corgi_ts->power_mode = PWR_MODE_ACTIVE;
259 259
260 corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
261 /* Enable Falling Edge */
262 set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING);
263 corgi_ts->power_mode = PWR_MODE_ACTIVE;
264 }
265 return 0; 260 return 0;
266} 261}
267#else 262#else
@@ -273,39 +268,44 @@ static int __init corgits_probe(struct device *dev)
273{ 268{
274 struct corgi_ts *corgi_ts; 269 struct corgi_ts *corgi_ts;
275 struct platform_device *pdev = to_platform_device(dev); 270 struct platform_device *pdev = to_platform_device(dev);
271 struct input_dev *input_dev;
272 int err = -ENOMEM;
276 273
277 if (!(corgi_ts = kmalloc(sizeof(struct corgi_ts), GFP_KERNEL))) 274 corgi_ts = kzalloc(sizeof(struct corgi_ts), GFP_KERNEL);
278 return -ENOMEM; 275 input_dev = input_allocate_device();
276 if (!corgi_ts || !input_dev)
277 goto fail;
279 278
280 dev_set_drvdata(dev, corgi_ts); 279 dev_set_drvdata(dev, corgi_ts);
281 280
282 memset(corgi_ts, 0, sizeof(struct corgi_ts));
283
284 corgi_ts->machinfo = dev->platform_data; 281 corgi_ts->machinfo = dev->platform_data;
285 corgi_ts->irq_gpio = platform_get_irq(pdev, 0); 282 corgi_ts->irq_gpio = platform_get_irq(pdev, 0);
286 283
287 if (corgi_ts->irq_gpio < 0) { 284 if (corgi_ts->irq_gpio < 0) {
288 kfree(corgi_ts); 285 err = -ENODEV;
289 return -ENODEV; 286 goto fail;
290 } 287 }
291 288
292 init_input_dev(&corgi_ts->input); 289 corgi_ts->input = input_dev;
293 corgi_ts->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
294 corgi_ts->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
295 input_set_abs_params(&corgi_ts->input, ABS_X, X_AXIS_MIN, X_AXIS_MAX, 0, 0);
296 input_set_abs_params(&corgi_ts->input, ABS_Y, Y_AXIS_MIN, Y_AXIS_MAX, 0, 0);
297 input_set_abs_params(&corgi_ts->input, ABS_PRESSURE, PRESSURE_MIN, PRESSURE_MAX, 0, 0);
298 290
299 strcpy(corgi_ts->phys, "corgits/input0"); 291 init_timer(&corgi_ts->timer);
292 corgi_ts->timer.data = (unsigned long) corgi_ts;
293 corgi_ts->timer.function = corgi_ts_timer;
300 294
301 corgi_ts->input.private = corgi_ts; 295 input_dev->name = "Corgi Touchscreen";
302 corgi_ts->input.name = "Corgi Touchscreen"; 296 input_dev->phys = "corgits/input0";
303 corgi_ts->input.dev = dev; 297 input_dev->id.bustype = BUS_HOST;
304 corgi_ts->input.phys = corgi_ts->phys; 298 input_dev->id.vendor = 0x0001;
305 corgi_ts->input.id.bustype = BUS_HOST; 299 input_dev->id.product = 0x0002;
306 corgi_ts->input.id.vendor = 0x0001; 300 input_dev->id.version = 0x0100;
307 corgi_ts->input.id.product = 0x0002; 301 input_dev->cdev.dev = dev;
308 corgi_ts->input.id.version = 0x0100; 302 input_dev->private = corgi_ts;
303
304 input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
305 input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
306 input_set_abs_params(input_dev, ABS_X, X_AXIS_MIN, X_AXIS_MAX, 0, 0);
307 input_set_abs_params(input_dev, ABS_Y, Y_AXIS_MIN, Y_AXIS_MAX, 0, 0);
308 input_set_abs_params(input_dev, ABS_PRESSURE, PRESSURE_MIN, PRESSURE_MAX, 0, 0);
309 309
310 pxa_gpio_mode(IRQ_TO_GPIO(corgi_ts->irq_gpio) | GPIO_IN); 310 pxa_gpio_mode(IRQ_TO_GPIO(corgi_ts->irq_gpio) | GPIO_IN);
311 311
@@ -319,25 +319,24 @@ static int __init corgits_probe(struct device *dev)
319 corgi_ssp_ads7846_putget((5u << ADSCTRL_ADR_SH) | ADSCTRL_STS); 319 corgi_ssp_ads7846_putget((5u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
320 mdelay(5); 320 mdelay(5);
321 321
322 init_timer(&corgi_ts->timer);
323 corgi_ts->timer.data = (unsigned long) corgi_ts;
324 corgi_ts->timer.function = corgi_ts_timer;
325
326 input_register_device(&corgi_ts->input);
327 corgi_ts->power_mode = PWR_MODE_ACTIVE;
328
329 if (request_irq(corgi_ts->irq_gpio, ts_interrupt, SA_INTERRUPT, "ts", corgi_ts)) { 322 if (request_irq(corgi_ts->irq_gpio, ts_interrupt, SA_INTERRUPT, "ts", corgi_ts)) {
330 input_unregister_device(&corgi_ts->input); 323 err = -EBUSY;
331 kfree(corgi_ts); 324 goto fail;
332 return -EBUSY;
333 } 325 }
334 326
327 input_register_device(corgi_ts->input);
328
329 corgi_ts->power_mode = PWR_MODE_ACTIVE;
330
335 /* Enable Falling Edge */ 331 /* Enable Falling Edge */
336 set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING); 332 set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING);
337 333
338 printk(KERN_INFO "input: Corgi Touchscreen Registered\n");
339
340 return 0; 334 return 0;
335
336 fail: input_free_device(input_dev);
337 kfree(corgi_ts);
338 return err;
339
341} 340}
342 341
343static int corgits_remove(struct device *dev) 342static int corgits_remove(struct device *dev)
@@ -347,7 +346,7 @@ static int corgits_remove(struct device *dev)
347 free_irq(corgi_ts->irq_gpio, NULL); 346 free_irq(corgi_ts->irq_gpio, NULL);
348 del_timer_sync(&corgi_ts->timer); 347 del_timer_sync(&corgi_ts->timer);
349 corgi_ts->machinfo->put_hsync(); 348 corgi_ts->machinfo->put_hsync();
350 input_unregister_device(&corgi_ts->input); 349 input_unregister_device(corgi_ts->input);
351 kfree(corgi_ts); 350 kfree(corgi_ts);
352 return 0; 351 return 0;
353} 352}
diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c
index 3cdc9cab688d..c86a2eb310fd 100644
--- a/drivers/input/touchscreen/elo.c
+++ b/drivers/input/touchscreen/elo.c
@@ -36,14 +36,12 @@ MODULE_LICENSE("GPL");
36 36
37#define ELO_MAX_LENGTH 10 37#define ELO_MAX_LENGTH 10
38 38
39static char *elo_name = "Elo Serial TouchScreen";
40
41/* 39/*
42 * Per-touchscreen data. 40 * Per-touchscreen data.
43 */ 41 */
44 42
45struct elo { 43struct elo {
46 struct input_dev dev; 44 struct input_dev *dev;
47 struct serio *serio; 45 struct serio *serio;
48 int id; 46 int id;
49 int idx; 47 int idx;
@@ -54,7 +52,7 @@ struct elo {
54 52
55static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_regs *regs) 53static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_regs *regs)
56{ 54{
57 struct input_dev *dev = &elo->dev; 55 struct input_dev *dev = elo->dev;
58 56
59 elo->csum += elo->data[elo->idx] = data; 57 elo->csum += elo->data[elo->idx] = data;
60 58
@@ -80,7 +78,7 @@ static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_r
80 input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]); 78 input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]);
81 input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]); 79 input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]);
82 input_report_abs(dev, ABS_PRESSURE, (elo->data[8] << 8) | elo->data[7]); 80 input_report_abs(dev, ABS_PRESSURE, (elo->data[8] << 8) | elo->data[7]);
83 input_report_key(dev, BTN_TOUCH, elo->data[2] & 3); 81 input_report_key(dev, BTN_TOUCH, elo->data[8] || elo->data[7]);
84 input_sync(dev); 82 input_sync(dev);
85 } 83 }
86 elo->idx = 0; 84 elo->idx = 0;
@@ -91,7 +89,7 @@ static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_r
91 89
92static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_regs *regs) 90static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_regs *regs)
93{ 91{
94 struct input_dev *dev = &elo->dev; 92 struct input_dev *dev = elo->dev;
95 93
96 elo->data[elo->idx] = data; 94 elo->data[elo->idx] = data;
97 95
@@ -129,7 +127,7 @@ static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_re
129 case 5: 127 case 5:
130 if ((data & 0xf0) == 0) { 128 if ((data & 0xf0) == 0) {
131 input_report_abs(dev, ABS_PRESSURE, elo->data[5]); 129 input_report_abs(dev, ABS_PRESSURE, elo->data[5]);
132 input_report_key(dev, BTN_TOUCH, elo->data[5]); 130 input_report_key(dev, BTN_TOUCH, !!elo->data[5]);
133 } 131 }
134 input_sync(dev); 132 input_sync(dev);
135 elo->idx = 0; 133 elo->idx = 0;
@@ -139,7 +137,7 @@ static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_re
139 137
140static void elo_process_data_3(struct elo* elo, unsigned char data, struct pt_regs *regs) 138static void elo_process_data_3(struct elo* elo, unsigned char data, struct pt_regs *regs)
141{ 139{
142 struct input_dev *dev = &elo->dev; 140 struct input_dev *dev = elo->dev;
143 141
144 elo->data[elo->idx] = data; 142 elo->data[elo->idx] = data;
145 143
@@ -191,7 +189,7 @@ static void elo_disconnect(struct serio *serio)
191{ 189{
192 struct elo* elo = serio_get_drvdata(serio); 190 struct elo* elo = serio_get_drvdata(serio);
193 191
194 input_unregister_device(&elo->dev); 192 input_unregister_device(elo->dev);
195 serio_close(serio); 193 serio_close(serio);
196 serio_set_drvdata(serio, NULL); 194 serio_set_drvdata(serio, NULL);
197 kfree(elo); 195 kfree(elo);
@@ -206,67 +204,68 @@ static void elo_disconnect(struct serio *serio)
206static int elo_connect(struct serio *serio, struct serio_driver *drv) 204static int elo_connect(struct serio *serio, struct serio_driver *drv)
207{ 205{
208 struct elo *elo; 206 struct elo *elo;
207 struct input_dev *input_dev;
209 int err; 208 int err;
210 209
211 if (!(elo = kmalloc(sizeof(struct elo), GFP_KERNEL))) 210 elo = kzalloc(sizeof(struct elo), GFP_KERNEL);
212 return -ENOMEM; 211 input_dev = input_allocate_device();
212 if (!elo || !input_dev) {
213 err = -ENOMEM;
214 goto fail;
215 }
213 216
214 memset(elo, 0, sizeof(struct elo)); 217 elo->serio = serio;
218 elo->id = serio->id.id;
219 elo->dev = input_dev;
220 snprintf(elo->phys, sizeof(elo->phys), "%s/input0", serio->phys);
215 221
216 init_input_dev(&elo->dev); 222 input_dev->private = elo;
217 elo->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); 223 input_dev->name = "Elo Serial TouchScreen";
218 elo->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); 224 input_dev->phys = elo->phys;
225 input_dev->id.bustype = BUS_RS232;
226 input_dev->id.vendor = SERIO_ELO;
227 input_dev->id.product = elo->id;
228 input_dev->id.version = 0x0100;
229 input_dev->cdev.dev = &serio->dev;
219 230
220 elo->id = serio->id.id; 231 input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
232 input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
221 233
222 switch (elo->id) { 234 switch (elo->id) {
223 235
224 case 0: /* 10-byte protocol */ 236 case 0: /* 10-byte protocol */
225 input_set_abs_params(&elo->dev, ABS_X, 96, 4000, 0, 0); 237 input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0);
226 input_set_abs_params(&elo->dev, ABS_Y, 96, 4000, 0, 0); 238 input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0);
227 input_set_abs_params(&elo->dev, ABS_PRESSURE, 0, 255, 0, 0); 239 input_set_abs_params(input_dev, ABS_PRESSURE, 0, 255, 0, 0);
228 break; 240 break;
229 241
230 case 1: /* 6-byte protocol */ 242 case 1: /* 6-byte protocol */
231 input_set_abs_params(&elo->dev, ABS_PRESSURE, 0, 15, 0, 0); 243 input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0);
232 244
233 case 2: /* 4-byte protocol */ 245 case 2: /* 4-byte protocol */
234 input_set_abs_params(&elo->dev, ABS_X, 96, 4000, 0, 0); 246 input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0);
235 input_set_abs_params(&elo->dev, ABS_Y, 96, 4000, 0, 0); 247 input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0);
236 break; 248 break;
237 249
238 case 3: /* 3-byte protocol */ 250 case 3: /* 3-byte protocol */
239 input_set_abs_params(&elo->dev, ABS_X, 0, 255, 0, 0); 251 input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0);
240 input_set_abs_params(&elo->dev, ABS_Y, 0, 255, 0, 0); 252 input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0);
241 break; 253 break;
242 } 254 }
243 255
244 elo->serio = serio;
245
246 sprintf(elo->phys, "%s/input0", serio->phys);
247
248 elo->dev.private = elo;
249 elo->dev.name = elo_name;
250 elo->dev.phys = elo->phys;
251 elo->dev.id.bustype = BUS_RS232;
252 elo->dev.id.vendor = SERIO_ELO;
253 elo->dev.id.product = elo->id;
254 elo->dev.id.version = 0x0100;
255
256 serio_set_drvdata(serio, elo); 256 serio_set_drvdata(serio, elo);
257 257
258 err = serio_open(serio, drv); 258 err = serio_open(serio, drv);
259 if (err) { 259 if (err)
260 serio_set_drvdata(serio, NULL); 260 goto fail;
261 kfree(elo);
262 return err;
263 }
264
265 input_register_device(&elo->dev);
266
267 printk(KERN_INFO "input: %s on %s\n", elo_name, serio->phys);
268 261
262 input_register_device(elo->dev);
269 return 0; 263 return 0;
264
265 fail: serio_set_drvdata(serio, NULL);
266 input_free_device(input_dev);
267 kfree(elo);
268 return err;
270} 269}
271 270
272/* 271/*
diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c
index 53a27e43dd23..466da190ceec 100644
--- a/drivers/input/touchscreen/gunze.c
+++ b/drivers/input/touchscreen/gunze.c
@@ -48,14 +48,12 @@ MODULE_LICENSE("GPL");
48 48
49#define GUNZE_MAX_LENGTH 10 49#define GUNZE_MAX_LENGTH 10
50 50
51static char *gunze_name = "Gunze AHL-51S TouchScreen";
52
53/* 51/*
54 * Per-touchscreen data. 52 * Per-touchscreen data.
55 */ 53 */
56 54
57struct gunze { 55struct gunze {
58 struct input_dev dev; 56 struct input_dev *dev;
59 struct serio *serio; 57 struct serio *serio;
60 int idx; 58 int idx;
61 unsigned char data[GUNZE_MAX_LENGTH]; 59 unsigned char data[GUNZE_MAX_LENGTH];
@@ -64,7 +62,7 @@ struct gunze {
64 62
65static void gunze_process_packet(struct gunze* gunze, struct pt_regs *regs) 63static void gunze_process_packet(struct gunze* gunze, struct pt_regs *regs)
66{ 64{
67 struct input_dev *dev = &gunze->dev; 65 struct input_dev *dev = gunze->dev;
68 66
69 if (gunze->idx != GUNZE_MAX_LENGTH || gunze->data[5] != ',' || 67 if (gunze->idx != GUNZE_MAX_LENGTH || gunze->data[5] != ',' ||
70 (gunze->data[0] != 'T' && gunze->data[0] != 'R')) { 68 (gunze->data[0] != 'T' && gunze->data[0] != 'R')) {
@@ -100,11 +98,13 @@ static irqreturn_t gunze_interrupt(struct serio *serio,
100 98
101static void gunze_disconnect(struct serio *serio) 99static void gunze_disconnect(struct serio *serio)
102{ 100{
103 struct gunze* gunze = serio_get_drvdata(serio); 101 struct gunze *gunze = serio_get_drvdata(serio);
104 102
105 input_unregister_device(&gunze->dev); 103 input_get_device(gunze->dev);
104 input_unregister_device(gunze->dev);
106 serio_close(serio); 105 serio_close(serio);
107 serio_set_drvdata(serio, NULL); 106 serio_set_drvdata(serio, NULL);
107 input_put_device(gunze->dev);
108 kfree(gunze); 108 kfree(gunze);
109} 109}
110 110
@@ -117,45 +117,45 @@ static void gunze_disconnect(struct serio *serio)
117static int gunze_connect(struct serio *serio, struct serio_driver *drv) 117static int gunze_connect(struct serio *serio, struct serio_driver *drv)
118{ 118{
119 struct gunze *gunze; 119 struct gunze *gunze;
120 struct input_dev *input_dev;
120 int err; 121 int err;
121 122
122 if (!(gunze = kmalloc(sizeof(struct gunze), GFP_KERNEL))) 123 gunze = kzalloc(sizeof(struct gunze), GFP_KERNEL);
123 return -ENOMEM; 124 input_dev = input_allocate_device();
124 125 if (!gunze || !input_dev) {
125 memset(gunze, 0, sizeof(struct gunze)); 126 err = -ENOMEM;
126 127 goto fail;
127 init_input_dev(&gunze->dev); 128 }
128 gunze->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
129 gunze->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
130 input_set_abs_params(&gunze->dev, ABS_X, 24, 1000, 0, 0);
131 input_set_abs_params(&gunze->dev, ABS_Y, 24, 1000, 0, 0);
132 129
133 gunze->serio = serio; 130 gunze->serio = serio;
134 131 gunze->dev = input_dev;
135 sprintf(gunze->phys, "%s/input0", serio->phys); 132 sprintf(gunze->phys, "%s/input0", serio->phys);
136 133
137 gunze->dev.private = gunze; 134 input_dev->private = gunze;
138 gunze->dev.name = gunze_name; 135 input_dev->name = "Gunze AHL-51S TouchScreen";
139 gunze->dev.phys = gunze->phys; 136 input_dev->phys = gunze->phys;
140 gunze->dev.id.bustype = BUS_RS232; 137 input_dev->id.bustype = BUS_RS232;
141 gunze->dev.id.vendor = SERIO_GUNZE; 138 input_dev->id.vendor = SERIO_GUNZE;
142 gunze->dev.id.product = 0x0051; 139 input_dev->id.product = 0x0051;
143 gunze->dev.id.version = 0x0100; 140 input_dev->id.version = 0x0100;
141 input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
142 input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
143 input_set_abs_params(input_dev, ABS_X, 24, 1000, 0, 0);
144 input_set_abs_params(input_dev, ABS_Y, 24, 1000, 0, 0);
144 145
145 serio_set_drvdata(serio, gunze); 146 serio_set_drvdata(serio, gunze);
146 147
147 err = serio_open(serio, drv); 148 err = serio_open(serio, drv);
148 if (err) { 149 if (err)
149 serio_set_drvdata(serio, NULL); 150 goto fail;
150 kfree(gunze);
151 return err;
152 }
153
154 input_register_device(&gunze->dev);
155
156 printk(KERN_INFO "input: %s on %s\n", gunze_name, serio->phys);
157 151
152 input_register_device(gunze->dev);
158 return 0; 153 return 0;
154
155 fail: serio_set_drvdata(serio, NULL);
156 input_free_device(input_dev);
157 kfree(gunze);
158 return err;
159} 159}
160 160
161/* 161/*
diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c
index bcfa1e36f957..a18d56bdafd9 100644
--- a/drivers/input/touchscreen/h3600_ts_input.c
+++ b/drivers/input/touchscreen/h3600_ts_input.c
@@ -39,7 +39,6 @@
39#include <linux/serio.h> 39#include <linux/serio.h>
40#include <linux/init.h> 40#include <linux/init.h>
41#include <linux/delay.h> 41#include <linux/delay.h>
42#include <linux/pm.h>
43 42
44/* SA1100 serial defines */ 43/* SA1100 serial defines */
45#include <asm/arch/hardware.h> 44#include <asm/arch/hardware.h>
@@ -93,16 +92,12 @@ MODULE_LICENSE("GPL");
93#define H3600_SCANCODE_LEFT 8 /* 8 -> left */ 92#define H3600_SCANCODE_LEFT 8 /* 8 -> left */
94#define H3600_SCANCODE_DOWN 9 /* 9 -> down */ 93#define H3600_SCANCODE_DOWN 9 /* 9 -> down */
95 94
96static char *h3600_name = "H3600 TouchScreen";
97
98/* 95/*
99 * Per-touchscreen data. 96 * Per-touchscreen data.
100 */ 97 */
101struct h3600_dev { 98struct h3600_dev {
102 struct input_dev dev; 99 struct input_dev *dev;
103 struct pm_dev *pm_dev;
104 struct serio *serio; 100 struct serio *serio;
105 struct pm_dev *pm_dev;
106 unsigned char event; /* event ID from packet */ 101 unsigned char event; /* event ID from packet */
107 unsigned char chksum; 102 unsigned char chksum;
108 unsigned char len; 103 unsigned char len;
@@ -163,33 +158,6 @@ unsigned int h3600_flite_power(struct input_dev *dev, enum flite_pwr pwr)
163 return 0; 158 return 0;
164} 159}
165 160
166static int suspended = 0;
167static int h3600ts_pm_callback(struct pm_dev *pm_dev, pm_request_t req,
168 void *data)
169{
170 struct input_dev *dev = (struct input_dev *) data;
171
172 switch (req) {
173 case PM_SUSPEND: /* enter D1-D3 */
174 suspended = 1;
175 h3600_flite_power(dev, FLITE_PWR_OFF);
176 break;
177 case PM_BLANK:
178 if (!suspended)
179 h3600_flite_power(dev, FLITE_PWR_OFF);
180 break;
181 case PM_RESUME: /* enter D0 */
182 /* same as unblank */
183 case PM_UNBLANK:
184 if (suspended) {
185 //initSerial();
186 suspended = 0;
187 }
188 h3600_flite_power(dev, FLITE_PWR_ON);
189 break;
190 }
191 return 0;
192}
193#endif 161#endif
194 162
195/* 163/*
@@ -199,7 +167,7 @@ static int h3600ts_pm_callback(struct pm_dev *pm_dev, pm_request_t req,
199 */ 167 */
200static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs) 168static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs)
201{ 169{
202 struct input_dev *dev = &ts->dev; 170 struct input_dev *dev = ts->dev;
203 static int touched = 0; 171 static int touched = 0;
204 int key, down = 0; 172 int key, down = 0;
205 173
@@ -295,6 +263,7 @@ static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs)
295static int h3600ts_event(struct input_dev *dev, unsigned int type, 263static int h3600ts_event(struct input_dev *dev, unsigned int type,
296 unsigned int code, int value) 264 unsigned int code, int value)
297{ 265{
266#if 0
298 struct h3600_dev *ts = dev->private; 267 struct h3600_dev *ts = dev->private;
299 268
300 switch (type) { 269 switch (type) {
@@ -304,6 +273,8 @@ static int h3600ts_event(struct input_dev *dev, unsigned int type,
304 } 273 }
305 } 274 }
306 return -1; 275 return -1;
276#endif
277 return 0;
307} 278}
308 279
309/* 280/*
@@ -380,14 +351,48 @@ static irqreturn_t h3600ts_interrupt(struct serio *serio, unsigned char data,
380static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) 351static int h3600ts_connect(struct serio *serio, struct serio_driver *drv)
381{ 352{
382 struct h3600_dev *ts; 353 struct h3600_dev *ts;
354 struct input_dev *input_dev;
383 int err; 355 int err;
384 356
385 if (!(ts = kmalloc(sizeof(struct h3600_dev), GFP_KERNEL))) 357 ts = kzalloc(sizeof(struct h3600_dev), GFP_KERNEL);
386 return -ENOMEM; 358 input_dev = input_allocate_device();
359 if (!ts || !input_dev) {
360 err = -ENOMEM;
361 goto fail1;
362 }
387 363
388 memset(ts, 0, sizeof(struct h3600_dev)); 364 ts->serio = serio;
365 ts->dev = input_dev;
366 sprintf(ts->phys, "%s/input0", serio->phys);
389 367
390 init_input_dev(&ts->dev); 368 input_dev->name = "H3600 TouchScreen";
369 input_dev->phys = ts->phys;
370 input_dev->id.bustype = BUS_RS232;
371 input_dev->id.vendor = SERIO_H3600;
372 input_dev->id.product = 0x0666; /* FIXME !!! We can ask the hardware */
373 input_dev->id.version = 0x0100;
374 input_dev->cdev.dev = &serio->dev;
375 input_dev->private = ts;
376
377 input_dev->event = h3600ts_event;
378
379 input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_LED) | BIT(EV_PWR);
380 input_dev->ledbit[0] = BIT(LED_SLEEP);
381 input_set_abs_params(input_dev, ABS_X, 60, 985, 0, 0);
382 input_set_abs_params(input_dev, ABS_Y, 35, 1024, 0, 0);
383
384 set_bit(KEY_RECORD, input_dev->keybit);
385 set_bit(KEY_Q, input_dev->keybit);
386 set_bit(KEY_PROG1, input_dev->keybit);
387 set_bit(KEY_PROG2, input_dev->keybit);
388 set_bit(KEY_PROG3, input_dev->keybit);
389 set_bit(KEY_UP, input_dev->keybit);
390 set_bit(KEY_RIGHT, input_dev->keybit);
391 set_bit(KEY_LEFT, input_dev->keybit);
392 set_bit(KEY_DOWN, input_dev->keybit);
393 set_bit(KEY_ENTER, input_dev->keybit);
394 set_bit(KEY_SUSPEND, input_dev->keybit);
395 set_bit(BTN_TOUCH, input_dev->keybit);
391 396
392 /* Device specific stuff */ 397 /* Device specific stuff */
393 set_GPIO_IRQ_edge(GPIO_BITSY_ACTION_BUTTON, GPIO_BOTH_EDGES); 398 set_GPIO_IRQ_edge(GPIO_BITSY_ACTION_BUTTON, GPIO_BOTH_EDGES);
@@ -397,73 +402,35 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv)
397 SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM, 402 SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM,
398 "h3600_action", &ts->dev)) { 403 "h3600_action", &ts->dev)) {
399 printk(KERN_ERR "h3600ts.c: Could not allocate Action Button IRQ!\n"); 404 printk(KERN_ERR "h3600ts.c: Could not allocate Action Button IRQ!\n");
400 kfree(ts); 405 err = -EBUSY;
401 return -EBUSY; 406 goto fail2;
402 } 407 }
403 408
404 if (request_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, npower_button_handler, 409 if (request_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, npower_button_handler,
405 SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM, 410 SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM,
406 "h3600_suspend", &ts->dev)) { 411 "h3600_suspend", &ts->dev)) {
407 free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, &ts->dev);
408 printk(KERN_ERR "h3600ts.c: Could not allocate Power Button IRQ!\n"); 412 printk(KERN_ERR "h3600ts.c: Could not allocate Power Button IRQ!\n");
409 kfree(ts); 413 err = -EBUSY;
410 return -EBUSY; 414 goto fail3;
411 } 415 }
412 416
413 /* Now we have things going we setup our input device */
414 ts->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_LED) | BIT(EV_PWR);
415 ts->dev.ledbit[0] = BIT(LED_SLEEP);
416 input_set_abs_params(&ts->dev, ABS_X, 60, 985, 0, 0);
417 input_set_abs_params(&ts->dev, ABS_Y, 35, 1024, 0, 0);
418
419 set_bit(KEY_RECORD, ts->dev.keybit);
420 set_bit(KEY_Q, ts->dev.keybit);
421 set_bit(KEY_PROG1, ts->dev.keybit);
422 set_bit(KEY_PROG2, ts->dev.keybit);
423 set_bit(KEY_PROG3, ts->dev.keybit);
424 set_bit(KEY_UP, ts->dev.keybit);
425 set_bit(KEY_RIGHT, ts->dev.keybit);
426 set_bit(KEY_LEFT, ts->dev.keybit);
427 set_bit(KEY_DOWN, ts->dev.keybit);
428 set_bit(KEY_ENTER, ts->dev.keybit);
429 ts->dev.keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH);
430 ts->dev.keybit[LONG(KEY_SUSPEND)] |= BIT(KEY_SUSPEND);
431
432 ts->serio = serio;
433
434 sprintf(ts->phys, "%s/input0", serio->phys);
435
436 ts->dev.event = h3600ts_event;
437 ts->dev.private = ts;
438 ts->dev.name = h3600_name;
439 ts->dev.phys = ts->phys;
440 ts->dev.id.bustype = BUS_RS232;
441 ts->dev.id.vendor = SERIO_H3600;
442 ts->dev.id.product = 0x0666; /* FIXME !!! We can ask the hardware */
443 ts->dev.id.version = 0x0100;
444
445 serio_set_drvdata(serio, ts); 417 serio_set_drvdata(serio, ts);
446 418
447 err = serio_open(serio, drv); 419 err = serio_open(serio, drv);
448 if (err) { 420 if (err)
449 free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts);
450 free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts);
451 serio_set_drvdata(serio, NULL);
452 kfree(ts);
453 return err; 421 return err;
454 }
455 422
456 //h3600_flite_control(1, 25); /* default brightness */ 423 //h3600_flite_control(1, 25); /* default brightness */
457#ifdef CONFIG_PM 424 input_register_device(ts->dev);
458 ts->pm_dev = pm_register(PM_ILLUMINATION_DEV, PM_SYS_LIGHT,
459 h3600ts_pm_callback);
460 printk("registered pm callback\n");
461#endif
462 input_register_device(&ts->dev);
463
464 printk(KERN_INFO "input: %s on %s\n", h3600_name, serio->phys);
465 425
466 return 0; 426 return 0;
427
428fail3: free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts->dev);
429fail2: free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts->dev);
430fail1: serio_set_drvdata(serio, NULL);
431 input_free_device(input_dev);
432 kfree(ts);
433 return err;
467} 434}
468 435
469/* 436/*
@@ -476,9 +443,11 @@ static void h3600ts_disconnect(struct serio *serio)
476 443
477 free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, &ts->dev); 444 free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, &ts->dev);
478 free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, &ts->dev); 445 free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, &ts->dev);
479 input_unregister_device(&ts->dev); 446 input_get_device(ts->dev);
447 input_unregister_device(ts->dev);
480 serio_close(serio); 448 serio_close(serio);
481 serio_set_drvdata(serio, NULL); 449 serio_set_drvdata(serio, NULL);
450 input_put_device(ts->dev);
482 kfree(ts); 451 kfree(ts);
483} 452}
484 453
diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c
index 7e1404441eca..957dd5a1b15e 100644
--- a/drivers/input/touchscreen/hp680_ts_input.c
+++ b/drivers/input/touchscreen/hp680_ts_input.c
@@ -21,10 +21,8 @@
21 21
22static void do_softint(void *data); 22static void do_softint(void *data);
23 23
24static struct input_dev hp680_ts_dev; 24static struct input_dev *hp680_ts_dev;
25static DECLARE_WORK(work, do_softint, 0); 25static DECLARE_WORK(work, do_softint, 0);
26static char *hp680_ts_name = "HP Jornada touchscreen";
27static char *hp680_ts_phys = "input0";
28 26
29static void do_softint(void *data) 27static void do_softint(void *data)
30{ 28{
@@ -58,14 +56,14 @@ static void do_softint(void *data)
58 } 56 }
59 57
60 if (touched) { 58 if (touched) {
61 input_report_key(&hp680_ts_dev, BTN_TOUCH, 1); 59 input_report_key(hp680_ts_dev, BTN_TOUCH, 1);
62 input_report_abs(&hp680_ts_dev, ABS_X, absx); 60 input_report_abs(hp680_ts_dev, ABS_X, absx);
63 input_report_abs(&hp680_ts_dev, ABS_Y, absy); 61 input_report_abs(hp680_ts_dev, ABS_Y, absy);
64 } else { 62 } else {
65 input_report_key(&hp680_ts_dev, BTN_TOUCH, 0); 63 input_report_key(hp680_ts_dev, BTN_TOUCH, 0);
66 } 64 }
67 65
68 input_sync(&hp680_ts_dev); 66 input_sync(hp680_ts_dev);
69 enable_irq(HP680_TS_IRQ); 67 enable_irq(HP680_TS_IRQ);
70} 68}
71 69
@@ -92,27 +90,29 @@ static int __init hp680_ts_init(void)
92 scpcr |= SCPCR_TS_ENABLE; 90 scpcr |= SCPCR_TS_ENABLE;
93 ctrl_outw(scpcr, SCPCR); 91 ctrl_outw(scpcr, SCPCR);
94 92
95 memset(&hp680_ts_dev, 0, sizeof(hp680_ts_dev)); 93 hp680_ts_dev = input_allocate_device();
96 init_input_dev(&hp680_ts_dev); 94 if (!hp680_ts_dev)
95 return -ENOMEM;
97 96
98 hp680_ts_dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); 97 hp680_ts_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY);
99 hp680_ts_dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); 98 hp680_ts_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
100 hp680_ts_dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); 99 hp680_ts_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
101 100
102 hp680_ts_dev.absmin[ABS_X] = HP680_TS_ABS_X_MIN; 101 hp680_ts_dev->absmin[ABS_X] = HP680_TS_ABS_X_MIN;
103 hp680_ts_dev.absmin[ABS_Y] = HP680_TS_ABS_Y_MIN; 102 hp680_ts_dev->absmin[ABS_Y] = HP680_TS_ABS_Y_MIN;
104 hp680_ts_dev.absmax[ABS_X] = HP680_TS_ABS_X_MAX; 103 hp680_ts_dev->absmax[ABS_X] = HP680_TS_ABS_X_MAX;
105 hp680_ts_dev.absmax[ABS_Y] = HP680_TS_ABS_Y_MAX; 104 hp680_ts_dev->absmax[ABS_Y] = HP680_TS_ABS_Y_MAX;
106 105
107 hp680_ts_dev.name = hp680_ts_name; 106 hp680_ts_dev->name = "HP Jornada touchscreen";
108 hp680_ts_dev.phys = hp680_ts_phys; 107 hp680_ts_dev->phys = "hp680_ts/input0";
109 input_register_device(&hp680_ts_dev);
110 108
111 if (request_irq 109 input_register_device(hp680_ts_dev);
112 (HP680_TS_IRQ, hp680_ts_interrupt, SA_INTERRUPT, MODNAME, 0) < 0) { 110
113 printk(KERN_ERR "hp680_touchscreen.c : Can't allocate irq %d\n", 111 if (request_irq(HP680_TS_IRQ, hp680_ts_interrupt,
112 SA_INTERRUPT, MODNAME, 0) < 0) {
113 printk(KERN_ERR "hp680_touchscreen.c: Can't allocate irq %d\n",
114 HP680_TS_IRQ); 114 HP680_TS_IRQ);
115 input_unregister_device(&hp680_ts_dev); 115 input_unregister_device(hp680_ts_dev);
116 return -EBUSY; 116 return -EBUSY;
117 } 117 }
118 118
@@ -124,7 +124,7 @@ static void __exit hp680_ts_exit(void)
124 free_irq(HP680_TS_IRQ, 0); 124 free_irq(HP680_TS_IRQ, 0);
125 cancel_delayed_work(&work); 125 cancel_delayed_work(&work);
126 flush_scheduled_work(); 126 flush_scheduled_work();
127 input_unregister_device(&hp680_ts_dev); 127 input_unregister_device(hp680_ts_dev);
128} 128}
129 129
130module_init(hp680_ts_init); 130module_init(hp680_ts_init);
diff --git a/drivers/input/touchscreen/mk712.c b/drivers/input/touchscreen/mk712.c
index afaaebe5225b..4844d250a5eb 100644
--- a/drivers/input/touchscreen/mk712.c
+++ b/drivers/input/touchscreen/mk712.c
@@ -77,7 +77,7 @@ MODULE_PARM_DESC(irq, "IRQ of MK712 touchscreen controller");
77#define MK712_READ_ONE_POINT 0x20 77#define MK712_READ_ONE_POINT 0x20
78#define MK712_POWERUP 0x40 78#define MK712_POWERUP 0x40
79 79
80static struct input_dev mk712_dev; 80static struct input_dev *mk712_dev;
81static DEFINE_SPINLOCK(mk712_lock); 81static DEFINE_SPINLOCK(mk712_lock);
82 82
83static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs) 83static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs)
@@ -88,7 +88,7 @@ static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs)
88 static unsigned short last_y; 88 static unsigned short last_y;
89 89
90 spin_lock(&mk712_lock); 90 spin_lock(&mk712_lock);
91 input_regs(&mk712_dev, regs); 91 input_regs(mk712_dev, regs);
92 92
93 status = inb(mk712_io + MK712_STATUS); 93 status = inb(mk712_io + MK712_STATUS);
94 94
@@ -100,7 +100,7 @@ static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs)
100 if (~status & MK712_STATUS_TOUCH) 100 if (~status & MK712_STATUS_TOUCH)
101 { 101 {
102 debounce = 1; 102 debounce = 1;
103 input_report_key(&mk712_dev, BTN_TOUCH, 0); 103 input_report_key(mk712_dev, BTN_TOUCH, 0);
104 goto end; 104 goto end;
105 } 105 }
106 106
@@ -110,15 +110,15 @@ static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs)
110 goto end; 110 goto end;
111 } 111 }
112 112
113 input_report_key(&mk712_dev, BTN_TOUCH, 1); 113 input_report_key(mk712_dev, BTN_TOUCH, 1);
114 input_report_abs(&mk712_dev, ABS_X, last_x); 114 input_report_abs(mk712_dev, ABS_X, last_x);
115 input_report_abs(&mk712_dev, ABS_Y, last_y); 115 input_report_abs(mk712_dev, ABS_Y, last_y);
116 116
117end: 117end:
118 118
119 last_x = inw(mk712_io + MK712_X) & 0x0fff; 119 last_x = inw(mk712_io + MK712_X) & 0x0fff;
120 last_y = inw(mk712_io + MK712_Y) & 0x0fff; 120 last_y = inw(mk712_io + MK712_Y) & 0x0fff;
121 input_sync(&mk712_dev); 121 input_sync(mk712_dev);
122 spin_unlock(&mk712_lock); 122 spin_unlock(&mk712_lock);
123 return IRQ_HANDLED; 123 return IRQ_HANDLED;
124} 124}
@@ -154,30 +154,11 @@ static void mk712_close(struct input_dev *dev)
154 spin_unlock_irqrestore(&mk712_lock, flags); 154 spin_unlock_irqrestore(&mk712_lock, flags);
155} 155}
156 156
157static struct input_dev mk712_dev = {
158 .evbit = { BIT(EV_KEY) | BIT(EV_ABS) },
159 .keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) },
160 .absbit = { BIT(ABS_X) | BIT(ABS_Y) },
161 .open = mk712_open,
162 .close = mk712_close,
163 .name = "ICS MicroClock MK712 TouchScreen",
164 .phys = "isa0260/input0",
165 .absmin = { [ABS_X] = 0, [ABS_Y] = 0 },
166 .absmax = { [ABS_X] = 0xfff, [ABS_Y] = 0xfff },
167 .absfuzz = { [ABS_X] = 88, [ABS_Y] = 88 },
168 .id = {
169 .bustype = BUS_ISA,
170 .vendor = 0x0005,
171 .product = 0x0001,
172 .version = 0x0100,
173 },
174};
175
176int __init mk712_init(void) 157int __init mk712_init(void)
177{ 158{
159 int err;
178 160
179 if(!request_region(mk712_io, 8, "mk712")) 161 if (!request_region(mk712_io, 8, "mk712")) {
180 {
181 printk(KERN_WARNING "mk712: unable to get IO region\n"); 162 printk(KERN_WARNING "mk712: unable to get IO region\n");
182 return -ENODEV; 163 return -ENODEV;
183 } 164 }
@@ -188,28 +169,49 @@ int __init mk712_init(void)
188 (inw(mk712_io + MK712_Y) & 0xf000) || 169 (inw(mk712_io + MK712_Y) & 0xf000) ||
189 (inw(mk712_io + MK712_STATUS) & 0xf333)) { 170 (inw(mk712_io + MK712_STATUS) & 0xf333)) {
190 printk(KERN_WARNING "mk712: device not present\n"); 171 printk(KERN_WARNING "mk712: device not present\n");
191 release_region(mk712_io, 8); 172 err = -ENODEV;
192 return -ENODEV; 173 goto fail;
193 } 174 }
194 175
195 if(request_irq(mk712_irq, mk712_interrupt, 0, "mk712", &mk712_dev)) 176 if (!(mk712_dev = input_allocate_device())) {
196 { 177 printk(KERN_ERR "mk712: not enough memory\n");
197 printk(KERN_WARNING "mk712: unable to get IRQ\n"); 178 err = -ENOMEM;
198 release_region(mk712_io, 8); 179 goto fail;
199 return -EBUSY;
200 } 180 }
201 181
202 input_register_device(&mk712_dev); 182 mk712_dev->name = "ICS MicroClock MK712 TouchScreen";
183 mk712_dev->phys = "isa0260/input0";
184 mk712_dev->id.bustype = BUS_ISA;
185 mk712_dev->id.vendor = 0x0005;
186 mk712_dev->id.product = 0x0001;
187 mk712_dev->id.version = 0x0100;
188
189 mk712_dev->open = mk712_open;
190 mk712_dev->close = mk712_close;
203 191
204 printk(KERN_INFO "input: ICS MicroClock MK712 TouchScreen at %#x irq %d\n", mk712_io, mk712_irq); 192 mk712_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
193 mk712_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
194 input_set_abs_params(mk712_dev, ABS_X, 0, 0xfff, 88, 0);
195 input_set_abs_params(mk712_dev, ABS_Y, 0, 0xfff, 88, 0);
205 196
197 if (request_irq(mk712_irq, mk712_interrupt, 0, "mk712", mk712_dev)) {
198 printk(KERN_WARNING "mk712: unable to get IRQ\n");
199 err = -EBUSY;
200 goto fail;
201 }
202
203 input_register_device(mk712_dev);
206 return 0; 204 return 0;
205
206 fail: input_free_device(mk712_dev);
207 release_region(mk712_io, 8);
208 return err;
207} 209}
208 210
209static void __exit mk712_exit(void) 211static void __exit mk712_exit(void)
210{ 212{
211 input_unregister_device(&mk712_dev); 213 input_unregister_device(mk712_dev);
212 free_irq(mk712_irq, &mk712_dev); 214 free_irq(mk712_irq, mk712_dev);
213 release_region(mk712_io, 8); 215 release_region(mk712_io, 8);
214} 216}
215 217
diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c
index aa8ee7842179..1d0d37eeef6e 100644
--- a/drivers/input/touchscreen/mtouch.c
+++ b/drivers/input/touchscreen/mtouch.c
@@ -51,14 +51,12 @@ MODULE_LICENSE("GPL");
51#define MTOUCH_GET_YC(data) (((data[4])<<7) | data[3]) 51#define MTOUCH_GET_YC(data) (((data[4])<<7) | data[3])
52#define MTOUCH_GET_TOUCHED(data) (MTOUCH_FORMAT_TABLET_TOUCH_BIT & data[0]) 52#define MTOUCH_GET_TOUCHED(data) (MTOUCH_FORMAT_TABLET_TOUCH_BIT & data[0])
53 53
54static char *mtouch_name = "MicroTouch Serial TouchScreen";
55
56/* 54/*
57 * Per-touchscreen data. 55 * Per-touchscreen data.
58 */ 56 */
59 57
60struct mtouch { 58struct mtouch {
61 struct input_dev dev; 59 struct input_dev *dev;
62 struct serio *serio; 60 struct serio *serio;
63 int idx; 61 int idx;
64 unsigned char data[MTOUCH_MAX_LENGTH]; 62 unsigned char data[MTOUCH_MAX_LENGTH];
@@ -67,7 +65,7 @@ struct mtouch {
67 65
68static void mtouch_process_format_tablet(struct mtouch *mtouch, struct pt_regs *regs) 66static void mtouch_process_format_tablet(struct mtouch *mtouch, struct pt_regs *regs)
69{ 67{
70 struct input_dev *dev = &mtouch->dev; 68 struct input_dev *dev = mtouch->dev;
71 69
72 if (MTOUCH_FORMAT_TABLET_LENGTH == ++mtouch->idx) { 70 if (MTOUCH_FORMAT_TABLET_LENGTH == ++mtouch->idx) {
73 input_regs(dev, regs); 71 input_regs(dev, regs);
@@ -116,9 +114,11 @@ static void mtouch_disconnect(struct serio *serio)
116{ 114{
117 struct mtouch* mtouch = serio_get_drvdata(serio); 115 struct mtouch* mtouch = serio_get_drvdata(serio);
118 116
119 input_unregister_device(&mtouch->dev); 117 input_get_device(mtouch->dev);
118 input_unregister_device(mtouch->dev);
120 serio_close(serio); 119 serio_close(serio);
121 serio_set_drvdata(serio, NULL); 120 serio_set_drvdata(serio, NULL);
121 input_put_device(mtouch->dev);
122 kfree(mtouch); 122 kfree(mtouch);
123} 123}
124 124
@@ -131,46 +131,46 @@ static void mtouch_disconnect(struct serio *serio)
131static int mtouch_connect(struct serio *serio, struct serio_driver *drv) 131static int mtouch_connect(struct serio *serio, struct serio_driver *drv)
132{ 132{
133 struct mtouch *mtouch; 133 struct mtouch *mtouch;
134 struct input_dev *input_dev;
134 int err; 135 int err;
135 136
136 if (!(mtouch = kmalloc(sizeof(*mtouch), GFP_KERNEL))) 137 mtouch = kzalloc(sizeof(struct mtouch), GFP_KERNEL);
137 return -ENOMEM; 138 input_dev = input_allocate_device();
138 139 if (!mtouch || !input_dev) {
139 memset(mtouch, 0, sizeof(*mtouch)); 140 err = -ENOMEM;
140 141 goto fail;
141 init_input_dev(&mtouch->dev); 142 }
142 mtouch->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
143 mtouch->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
144
145 input_set_abs_params(&mtouch->dev, ABS_X, MTOUCH_MIN_XC, MTOUCH_MAX_XC, 0, 0);
146 input_set_abs_params(&mtouch->dev, ABS_Y, MTOUCH_MIN_YC, MTOUCH_MAX_YC, 0, 0);
147 143
148 mtouch->serio = serio; 144 mtouch->serio = serio;
149 145 mtouch->dev = input_dev;
150 sprintf(mtouch->phys, "%s/input0", serio->phys); 146 sprintf(mtouch->phys, "%s/input0", serio->phys);
151 147
152 mtouch->dev.private = mtouch; 148 input_dev->private = mtouch;
153 mtouch->dev.name = mtouch_name; 149 input_dev->name = "MicroTouch Serial TouchScreen";
154 mtouch->dev.phys = mtouch->phys; 150 input_dev->phys = mtouch->phys;
155 mtouch->dev.id.bustype = BUS_RS232; 151 input_dev->id.bustype = BUS_RS232;
156 mtouch->dev.id.vendor = SERIO_MICROTOUCH; 152 input_dev->id.vendor = SERIO_MICROTOUCH;
157 mtouch->dev.id.product = 0; 153 input_dev->id.product = 0;
158 mtouch->dev.id.version = 0x0100; 154 input_dev->id.version = 0x0100;
155 input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
156 input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
157 input_set_abs_params(mtouch->dev, ABS_X, MTOUCH_MIN_XC, MTOUCH_MAX_XC, 0, 0);
158 input_set_abs_params(mtouch->dev, ABS_Y, MTOUCH_MIN_YC, MTOUCH_MAX_YC, 0, 0);
159 159
160 serio_set_drvdata(serio, mtouch); 160 serio_set_drvdata(serio, mtouch);
161 161
162 err = serio_open(serio, drv); 162 err = serio_open(serio, drv);
163 if (err) { 163 if (err)
164 serio_set_drvdata(serio, NULL); 164 goto fail;
165 kfree(mtouch);
166 return err;
167 }
168
169 input_register_device(&mtouch->dev);
170 165
171 printk(KERN_INFO "input: %s on %s\n", mtouch->dev.name, serio->phys); 166 input_register_device(mtouch->dev);
172 167
173 return 0; 168 return 0;
169
170 fail: serio_set_drvdata(serio, NULL);
171 input_free_device(input_dev);
172 kfree(mtouch);
173 return err;
174} 174}
175 175
176/* 176/*
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-07 07:14:31 -0500