diff options
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/joystick/sidewinder.c | 11 | ||||
-rw-r--r-- | drivers/input/keyboard/corgikbd.c | 12 | ||||
-rw-r--r-- | drivers/input/keyboard/spitzkbd.c | 12 | ||||
-rw-r--r-- | drivers/input/misc/wistron_btns.c | 19 | ||||
-rw-r--r-- | drivers/input/mouse/alps.c | 4 | ||||
-rw-r--r-- | drivers/input/mouse/lifebook.c | 24 | ||||
-rw-r--r-- | drivers/input/mouse/logips2pp.c | 6 | ||||
-rw-r--r-- | drivers/input/touchscreen/ads7846.c | 53 |
8 files changed, 97 insertions, 44 deletions
diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 2b2ec1057dee..95c0de7964a0 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c | |||
@@ -589,7 +589,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) | |||
589 | struct sw *sw; | 589 | struct sw *sw; |
590 | struct input_dev *input_dev; | 590 | struct input_dev *input_dev; |
591 | int i, j, k, l; | 591 | int i, j, k, l; |
592 | int err; | 592 | int err = 0; |
593 | unsigned char *buf = NULL; /* [SW_LENGTH] */ | 593 | unsigned char *buf = NULL; /* [SW_LENGTH] */ |
594 | unsigned char *idbuf = NULL; /* [SW_LENGTH] */ | 594 | unsigned char *idbuf = NULL; /* [SW_LENGTH] */ |
595 | unsigned char m = 1; | 595 | unsigned char m = 1; |
@@ -776,7 +776,10 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) | |||
776 | goto fail4; | 776 | goto fail4; |
777 | } | 777 | } |
778 | 778 | ||
779 | return 0; | 779 | out: kfree(buf); |
780 | kfree(idbuf); | ||
781 | |||
782 | return err; | ||
780 | 783 | ||
781 | fail4: input_free_device(sw->dev[i]); | 784 | fail4: input_free_device(sw->dev[i]); |
782 | fail3: while (--i >= 0) | 785 | fail3: while (--i >= 0) |
@@ -784,9 +787,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) | |||
784 | fail2: gameport_close(gameport); | 787 | fail2: gameport_close(gameport); |
785 | fail1: gameport_set_drvdata(gameport, NULL); | 788 | fail1: gameport_set_drvdata(gameport, NULL); |
786 | kfree(sw); | 789 | kfree(sw); |
787 | kfree(buf); | 790 | goto out; |
788 | kfree(idbuf); | ||
789 | return err; | ||
790 | } | 791 | } |
791 | 792 | ||
792 | static void sw_disconnect(struct gameport *gameport) | 793 | static void sw_disconnect(struct gameport *gameport) |
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index 96c6bf77248a..1f0e720267d7 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c | |||
@@ -245,9 +245,9 @@ static void corgikbd_hinge_timer(unsigned long data) | |||
245 | if (hinge_count >= HINGE_STABLE_COUNT) { | 245 | if (hinge_count >= HINGE_STABLE_COUNT) { |
246 | spin_lock_irqsave(&corgikbd_data->lock, flags); | 246 | spin_lock_irqsave(&corgikbd_data->lock, flags); |
247 | 247 | ||
248 | input_report_switch(corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); | 248 | input_report_switch(corgikbd_data->input, SW_LID, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); |
249 | input_report_switch(corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); | 249 | input_report_switch(corgikbd_data->input, SW_TABLET_MODE, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); |
250 | input_report_switch(corgikbd_data->input, SW_2, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0)); | 250 | input_report_switch(corgikbd_data->input, SW_HEADPHONE_INSERT, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0)); |
251 | input_sync(corgikbd_data->input); | 251 | input_sync(corgikbd_data->input); |
252 | 252 | ||
253 | spin_unlock_irqrestore(&corgikbd_data->lock, flags); | 253 | spin_unlock_irqrestore(&corgikbd_data->lock, flags); |
@@ -340,9 +340,9 @@ static int __init corgikbd_probe(struct platform_device *pdev) | |||
340 | for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++) | 340 | for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++) |
341 | set_bit(corgikbd->keycode[i], input_dev->keybit); | 341 | set_bit(corgikbd->keycode[i], input_dev->keybit); |
342 | clear_bit(0, input_dev->keybit); | 342 | clear_bit(0, input_dev->keybit); |
343 | set_bit(SW_0, input_dev->swbit); | 343 | set_bit(SW_LID, input_dev->swbit); |
344 | set_bit(SW_1, input_dev->swbit); | 344 | set_bit(SW_TABLET_MODE, input_dev->swbit); |
345 | set_bit(SW_2, input_dev->swbit); | 345 | set_bit(SW_HEADPHONE_INSERT, input_dev->swbit); |
346 | 346 | ||
347 | input_register_device(corgikbd->input); | 347 | input_register_device(corgikbd->input); |
348 | 348 | ||
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 1d238a9d52d6..c5d03fb77bcb 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c | |||
@@ -299,9 +299,9 @@ static void spitzkbd_hinge_timer(unsigned long data) | |||
299 | if (hinge_count >= HINGE_STABLE_COUNT) { | 299 | if (hinge_count >= HINGE_STABLE_COUNT) { |
300 | spin_lock_irqsave(&spitzkbd_data->lock, flags); | 300 | spin_lock_irqsave(&spitzkbd_data->lock, flags); |
301 | 301 | ||
302 | input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); | 302 | input_report_switch(spitzkbd_data->input, SW_LID, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); |
303 | input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); | 303 | input_report_switch(spitzkbd_data->input, SW_TABLET_MODE, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); |
304 | input_report_switch(spitzkbd_data->input, SW_2, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0)); | 304 | input_report_switch(spitzkbd_data->input, SW_HEADPHONE_INSERT, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0)); |
305 | input_sync(spitzkbd_data->input); | 305 | input_sync(spitzkbd_data->input); |
306 | 306 | ||
307 | spin_unlock_irqrestore(&spitzkbd_data->lock, flags); | 307 | spin_unlock_irqrestore(&spitzkbd_data->lock, flags); |
@@ -398,9 +398,9 @@ static int __init spitzkbd_probe(struct platform_device *dev) | |||
398 | for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++) | 398 | for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++) |
399 | set_bit(spitzkbd->keycode[i], input_dev->keybit); | 399 | set_bit(spitzkbd->keycode[i], input_dev->keybit); |
400 | clear_bit(0, input_dev->keybit); | 400 | clear_bit(0, input_dev->keybit); |
401 | set_bit(SW_0, input_dev->swbit); | 401 | set_bit(SW_LID, input_dev->swbit); |
402 | set_bit(SW_1, input_dev->swbit); | 402 | set_bit(SW_TABLET_MODE, input_dev->swbit); |
403 | set_bit(SW_2, input_dev->swbit); | 403 | set_bit(SW_HEADPHONE_INSERT, input_dev->swbit); |
404 | 404 | ||
405 | input_register_device(input_dev); | 405 | input_register_device(input_dev); |
406 | 406 | ||
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 36cd2e07fce8..e4e5be111c96 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c | |||
@@ -318,6 +318,16 @@ static struct key_entry keymap_acer_travelmate_240[] = { | |||
318 | { KE_END, 0 } | 318 | { KE_END, 0 } |
319 | }; | 319 | }; |
320 | 320 | ||
321 | static struct key_entry keymap_aopen_1559as[] = { | ||
322 | { KE_KEY, 0x01, KEY_HELP }, | ||
323 | { KE_KEY, 0x06, KEY_PROG3 }, | ||
324 | { KE_KEY, 0x11, KEY_PROG1 }, | ||
325 | { KE_KEY, 0x12, KEY_PROG2 }, | ||
326 | { KE_WIFI, 0x30, 0 }, | ||
327 | { KE_KEY, 0x31, KEY_MAIL }, | ||
328 | { KE_KEY, 0x36, KEY_WWW }, | ||
329 | }; | ||
330 | |||
321 | /* | 331 | /* |
322 | * If your machine is not here (which is currently rather likely), please send | 332 | * If your machine is not here (which is currently rather likely), please send |
323 | * a list of buttons and their key codes (reported when loading this module | 333 | * a list of buttons and their key codes (reported when loading this module |
@@ -369,6 +379,15 @@ static struct dmi_system_id dmi_ids[] = { | |||
369 | }, | 379 | }, |
370 | .driver_data = keymap_acer_travelmate_240 | 380 | .driver_data = keymap_acer_travelmate_240 |
371 | }, | 381 | }, |
382 | { | ||
383 | .callback = dmi_matched, | ||
384 | .ident = "AOpen 1559AS", | ||
385 | .matches = { | ||
386 | DMI_MATCH(DMI_PRODUCT_NAME, "E2U"), | ||
387 | DMI_MATCH(DMI_BOARD_NAME, "E2U"), | ||
388 | }, | ||
389 | .driver_data = keymap_aopen_1559as | ||
390 | }, | ||
372 | { NULL, } | 391 | { NULL, } |
373 | }; | 392 | }; |
374 | 393 | ||
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 2141501e9f2e..a0e2e797c6d5 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c | |||
@@ -100,8 +100,8 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs) | |||
100 | } | 100 | } |
101 | 101 | ||
102 | if (priv->i->flags & ALPS_OLDPROTO) { | 102 | if (priv->i->flags & ALPS_OLDPROTO) { |
103 | left = packet[2] & 0x08; | 103 | left = packet[2] & 0x10; |
104 | right = packet[2] & 0x10; | 104 | right = packet[2] & 0x08; |
105 | middle = 0; | 105 | middle = 0; |
106 | x = packet[1] | ((packet[0] & 0x07) << 7); | 106 | x = packet[1] | ((packet[0] & 0x07) << 7); |
107 | y = packet[4] | ((packet[3] & 0x07) << 7); | 107 | y = packet[4] | ((packet[3] & 0x07) << 7); |
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 5ccc3ef3b89e..c14395ba7980 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c | |||
@@ -22,12 +22,36 @@ | |||
22 | 22 | ||
23 | static struct dmi_system_id lifebook_dmi_table[] = { | 23 | static struct dmi_system_id lifebook_dmi_table[] = { |
24 | { | 24 | { |
25 | .ident = "LifeBook B", | ||
26 | .matches = { | ||
27 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"), | ||
28 | }, | ||
29 | }, | ||
30 | { | ||
25 | .ident = "Lifebook B", | 31 | .ident = "Lifebook B", |
26 | .matches = { | 32 | .matches = { |
27 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"), | 33 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"), |
28 | }, | 34 | }, |
29 | }, | 35 | }, |
30 | { | 36 | { |
37 | .ident = "Lifebook B213x/B2150", | ||
38 | .matches = { | ||
39 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"), | ||
40 | }, | ||
41 | }, | ||
42 | { | ||
43 | .ident = "Zephyr", | ||
44 | .matches = { | ||
45 | DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"), | ||
46 | }, | ||
47 | }, | ||
48 | { | ||
49 | .ident = "CF-18", | ||
50 | .matches = { | ||
51 | DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"), | ||
52 | }, | ||
53 | }, | ||
54 | { | ||
31 | .ident = "Lifebook B142", | 55 | .ident = "Lifebook B142", |
32 | .matches = { | 56 | .matches = { |
33 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"), | 57 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"), |
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 40333d61093c..2f0d28840810 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c | |||
@@ -19,6 +19,7 @@ | |||
19 | #define PS2PP_KIND_WHEEL 1 | 19 | #define PS2PP_KIND_WHEEL 1 |
20 | #define PS2PP_KIND_MX 2 | 20 | #define PS2PP_KIND_MX 2 |
21 | #define PS2PP_KIND_TP3 3 | 21 | #define PS2PP_KIND_TP3 3 |
22 | #define PS2PP_KIND_TRACKMAN 4 | ||
22 | 23 | ||
23 | /* Logitech mouse features */ | 24 | /* Logitech mouse features */ |
24 | #define PS2PP_WHEEL 0x01 | 25 | #define PS2PP_WHEEL 0x01 |
@@ -223,6 +224,7 @@ static struct ps2pp_info *get_model_info(unsigned char model) | |||
223 | { 73, 0, PS2PP_SIDE_BTN }, | 224 | { 73, 0, PS2PP_SIDE_BTN }, |
224 | { 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, | 225 | { 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
225 | { 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, | 226 | { 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
227 | { 79, PS2PP_KIND_TRACKMAN, PS2PP_WHEEL }, /* TrackMan with wheel */ | ||
226 | { 80, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, | 228 | { 80, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, |
227 | { 81, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, | 229 | { 81, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
228 | { 83, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, | 230 | { 83, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
@@ -298,6 +300,10 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse, struct ps2pp_inf | |||
298 | psmouse->name = "TouchPad 3"; | 300 | psmouse->name = "TouchPad 3"; |
299 | break; | 301 | break; |
300 | 302 | ||
303 | case PS2PP_KIND_TRACKMAN: | ||
304 | psmouse->name = "TrackMan"; | ||
305 | break; | ||
306 | |||
301 | default: | 307 | default: |
302 | /* | 308 | /* |
303 | * Set name to "Mouse" only when using PS2++, | 309 | * Set name to "Mouse" only when using PS2++, |
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 1494175ac6fe..161afddd0f44 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c | |||
@@ -36,13 +36,10 @@ | |||
36 | 36 | ||
37 | 37 | ||
38 | /* | 38 | /* |
39 | * This code has been tested on an ads7846 / N770 device. | 39 | * This code has been heavily tested on a Nokia 770, and lightly |
40 | * tested on other ads7846 devices (OSK/Mistral, Lubbock). | ||
40 | * Support for ads7843 and ads7845 has only been stubbed in. | 41 | * Support for ads7843 and ads7845 has only been stubbed in. |
41 | * | 42 | * |
42 | * Not yet done: How accurate are the temperature and voltage | ||
43 | * readings? (System-specific calibration should support | ||
44 | * accuracy of 0.3 degrees C; otherwise it's 2.0 degrees.) | ||
45 | * | ||
46 | * IRQ handling needs a workaround because of a shortcoming in handling | 43 | * IRQ handling needs a workaround because of a shortcoming in handling |
47 | * edge triggered IRQs on some platforms like the OMAP1/2. These | 44 | * edge triggered IRQs on some platforms like the OMAP1/2. These |
48 | * platforms don't handle the ARM lazy IRQ disabling properly, thus we | 45 | * platforms don't handle the ARM lazy IRQ disabling properly, thus we |
@@ -248,10 +245,13 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) | |||
248 | 245 | ||
249 | if (req->msg.status) | 246 | if (req->msg.status) |
250 | status = req->msg.status; | 247 | status = req->msg.status; |
248 | |||
249 | /* on-wire is a must-ignore bit, a BE12 value, then padding */ | ||
251 | sample = be16_to_cpu(req->sample); | 250 | sample = be16_to_cpu(req->sample); |
252 | sample = sample >> 4; | 251 | sample = sample >> 3; |
253 | kfree(req); | 252 | sample &= 0x0fff; |
254 | 253 | ||
254 | kfree(req); | ||
255 | return status ? status : sample; | 255 | return status ? status : sample; |
256 | } | 256 | } |
257 | 257 | ||
@@ -336,13 +336,13 @@ static void ads7846_rx(void *ads) | |||
336 | u16 x, y, z1, z2; | 336 | u16 x, y, z1, z2; |
337 | unsigned long flags; | 337 | unsigned long flags; |
338 | 338 | ||
339 | /* adjust: 12 bit samples (left aligned), built from | 339 | /* adjust: on-wire is a must-ignore bit, a BE12 value, then padding; |
340 | * two 8 bit values writen msb-first. | 340 | * built from two 8 bit values written msb-first. |
341 | */ | 341 | */ |
342 | x = be16_to_cpu(ts->tc.x) >> 4; | 342 | x = (be16_to_cpu(ts->tc.x) >> 3) & 0x0fff; |
343 | y = be16_to_cpu(ts->tc.y) >> 4; | 343 | y = (be16_to_cpu(ts->tc.y) >> 3) & 0x0fff; |
344 | z1 = be16_to_cpu(ts->tc.z1) >> 4; | 344 | z1 = (be16_to_cpu(ts->tc.z1) >> 3) & 0x0fff; |
345 | z2 = be16_to_cpu(ts->tc.z2) >> 4; | 345 | z2 = (be16_to_cpu(ts->tc.z2) >> 3) & 0x0fff; |
346 | 346 | ||
347 | /* range filtering */ | 347 | /* range filtering */ |
348 | if (x == MAX_12BIT) | 348 | if (x == MAX_12BIT) |
@@ -420,7 +420,7 @@ static void ads7846_debounce(void *ads) | |||
420 | 420 | ||
421 | m = &ts->msg[ts->msg_idx]; | 421 | m = &ts->msg[ts->msg_idx]; |
422 | t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list); | 422 | t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list); |
423 | val = (*(u16 *)t->rx_buf) >> 3; | 423 | val = (be16_to_cpu(*(__be16 *)t->rx_buf) >> 3) & 0x0fff; |
424 | if (!ts->read_cnt || (abs(ts->last_read - val) > ts->debounce_tol)) { | 424 | if (!ts->read_cnt || (abs(ts->last_read - val) > ts->debounce_tol)) { |
425 | /* Repeat it, if this was the first read or the read | 425 | /* Repeat it, if this was the first read or the read |
426 | * wasn't consistent enough. */ | 426 | * wasn't consistent enough. */ |
@@ -469,7 +469,7 @@ static void ads7846_timer(unsigned long handle) | |||
469 | spin_lock_irq(&ts->lock); | 469 | spin_lock_irq(&ts->lock); |
470 | 470 | ||
471 | if (unlikely(ts->msg_idx && !ts->pendown)) { | 471 | if (unlikely(ts->msg_idx && !ts->pendown)) { |
472 | /* measurment cycle ended */ | 472 | /* measurement cycle ended */ |
473 | if (!device_suspended(&ts->spi->dev)) { | 473 | if (!device_suspended(&ts->spi->dev)) { |
474 | ts->irq_disabled = 0; | 474 | ts->irq_disabled = 0; |
475 | enable_irq(ts->spi->irq); | 475 | enable_irq(ts->spi->irq); |
@@ -495,11 +495,10 @@ static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs) | |||
495 | spin_lock_irqsave(&ts->lock, flags); | 495 | spin_lock_irqsave(&ts->lock, flags); |
496 | if (likely(ts->get_pendown_state())) { | 496 | if (likely(ts->get_pendown_state())) { |
497 | if (!ts->irq_disabled) { | 497 | if (!ts->irq_disabled) { |
498 | /* REVISIT irq logic for many ARM chips has cloned a | 498 | /* The ARM do_simple_IRQ() dispatcher doesn't act |
499 | * bug wherein disabling an irq in its handler won't | 499 | * like the other dispatchers: it will report IRQs |
500 | * work;(it's disabled lazily, and too late to work. | 500 | * even after they've been disabled. We work around |
501 | * until all their irq logic is fixed, we must shadow | 501 | * that here. (The "generic irq" framework may help...) |
502 | * that state here. | ||
503 | */ | 502 | */ |
504 | ts->irq_disabled = 1; | 503 | ts->irq_disabled = 1; |
505 | disable_irq(ts->spi->irq); | 504 | disable_irq(ts->spi->irq); |
@@ -609,16 +608,20 @@ static int __devinit ads7846_probe(struct spi_device *spi) | |||
609 | return -EINVAL; | 608 | return -EINVAL; |
610 | } | 609 | } |
611 | 610 | ||
611 | /* REVISIT when the irq can be triggered active-low, or if for some | ||
612 | * reason the touchscreen isn't hooked up, we don't need to access | ||
613 | * the pendown state. | ||
614 | */ | ||
612 | if (pdata->get_pendown_state == NULL) { | 615 | if (pdata->get_pendown_state == NULL) { |
613 | dev_dbg(&spi->dev, "no get_pendown_state function?\n"); | 616 | dev_dbg(&spi->dev, "no get_pendown_state function?\n"); |
614 | return -EINVAL; | 617 | return -EINVAL; |
615 | } | 618 | } |
616 | 619 | ||
617 | /* We'd set the wordsize to 12 bits ... except that some controllers | 620 | /* We'd set TX wordsize 8 bits and RX wordsize to 13 bits ... except |
618 | * will then treat the 8 bit command words as 12 bits (and drop the | 621 | * that even if the hardware can do that, the SPI controller driver |
619 | * four MSBs of the 12 bit result). Result: inputs must be shifted | 622 | * may not. So we stick to very-portable 8 bit words, both RX and TX. |
620 | * to discard the four garbage LSBs. | ||
621 | */ | 623 | */ |
624 | spi->bits_per_word = 8; | ||
622 | 625 | ||
623 | ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL); | 626 | ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL); |
624 | input_dev = input_allocate_device(); | 627 | input_dev = input_allocate_device(); |
@@ -772,7 +775,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) | |||
772 | 775 | ||
773 | if (request_irq(spi->irq, ads7846_irq, | 776 | if (request_irq(spi->irq, ads7846_irq, |
774 | SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING, | 777 | SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING, |
775 | spi->dev.bus_id, ts)) { | 778 | spi->dev.driver->name, ts)) { |
776 | dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); | 779 | dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); |
777 | err = -EBUSY; | 780 | err = -EBUSY; |
778 | goto err_free_mem; | 781 | goto err_free_mem; |