diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-30 13:17:19 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-30 13:17:19 -0400 |
commit | 7536d7be7b718f8c5834cbcb7601816562e1b805 (patch) | |
tree | b9dd93b06bc2542465f67cf73851941f1bbc641b /drivers/input/touchscreen | |
parent | 57f50ca127a3189566af0d6378394c75a26f0f7e (diff) | |
parent | 5adad0133907790c50283bf03271d920d6897043 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: rename SW_RADIO to SW_RFKILL_ALL
Input: gtco - fix double kfree in error handling path
Input: pxa27x_keypad - miscellaneous fixes
Input: atkbd - mark keyboard as disabled when suspending/unloading
Input: apanel - remove duplicate include
Input: wm9713 - support five wire panels
Input: wm97xx-core - fix race on PHY init
Input: wm97xx-core - fix driver name
Input: wm97xx-core - report a phys for WM97xx touchscreens
Input: i8042 - make sure Dritek quirk is invoked at resume
Input: i8042 - add Dritek quirk for Acer TravelMate 660
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r-- | drivers/input/touchscreen/wm9713.c | 22 | ||||
-rw-r--r-- | drivers/input/touchscreen/wm97xx-core.c | 25 |
2 files changed, 35 insertions, 12 deletions
diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c index 01278bd7e65c..838458792ea0 100644 --- a/drivers/input/touchscreen/wm9713.c +++ b/drivers/input/touchscreen/wm9713.c | |||
@@ -85,6 +85,15 @@ module_param(delay, int, 0); | |||
85 | MODULE_PARM_DESC(delay, "Set adc sample delay."); | 85 | MODULE_PARM_DESC(delay, "Set adc sample delay."); |
86 | 86 | ||
87 | /* | 87 | /* |
88 | * Set five_wire = 1 to use a 5 wire touchscreen. | ||
89 | * | ||
90 | * NOTE: Five wire mode does not allow for readback of pressure. | ||
91 | */ | ||
92 | static int five_wire; | ||
93 | module_param(five_wire, int, 0); | ||
94 | MODULE_PARM_DESC(five_wire, "Set to '1' to use 5-wire touchscreen."); | ||
95 | |||
96 | /* | ||
88 | * Set adc mask function. | 97 | * Set adc mask function. |
89 | * | 98 | * |
90 | * Sources of glitch noise, such as signals driving an LCD display, may feed | 99 | * Sources of glitch noise, such as signals driving an LCD display, may feed |
@@ -162,6 +171,19 @@ static void wm9713_phy_init(struct wm97xx *wm) | |||
162 | 64000 / rpu); | 171 | 64000 / rpu); |
163 | } | 172 | } |
164 | 173 | ||
174 | /* Five wire panel? */ | ||
175 | if (five_wire) { | ||
176 | dig3 |= WM9713_45W; | ||
177 | dev_info(wm->dev, "setting 5-wire touchscreen mode."); | ||
178 | |||
179 | if (pil) { | ||
180 | dev_warn(wm->dev, | ||
181 | "Pressure measurement not supported in 5 " | ||
182 | "wire mode, disabling\n"); | ||
183 | pil = 0; | ||
184 | } | ||
185 | } | ||
186 | |||
165 | /* touchpanel pressure */ | 187 | /* touchpanel pressure */ |
166 | if (pil == 2) { | 188 | if (pil == 2) { |
167 | dig3 |= WM9712_PIL; | 189 | dig3 |= WM9712_PIL; |
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index e9c7ea46b6e3..cdc24ad314e0 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c | |||
@@ -608,6 +608,17 @@ static int wm97xx_probe(struct device *dev) | |||
608 | goto alloc_err; | 608 | goto alloc_err; |
609 | } | 609 | } |
610 | 610 | ||
611 | /* set up physical characteristics */ | ||
612 | wm->codec->phy_init(wm); | ||
613 | |||
614 | /* load gpio cache */ | ||
615 | wm->gpio[0] = wm97xx_reg_read(wm, AC97_GPIO_CFG); | ||
616 | wm->gpio[1] = wm97xx_reg_read(wm, AC97_GPIO_POLARITY); | ||
617 | wm->gpio[2] = wm97xx_reg_read(wm, AC97_GPIO_STICKY); | ||
618 | wm->gpio[3] = wm97xx_reg_read(wm, AC97_GPIO_WAKEUP); | ||
619 | wm->gpio[4] = wm97xx_reg_read(wm, AC97_GPIO_STATUS); | ||
620 | wm->gpio[5] = wm97xx_reg_read(wm, AC97_MISC_AFE); | ||
621 | |||
611 | wm->input_dev = input_allocate_device(); | 622 | wm->input_dev = input_allocate_device(); |
612 | if (wm->input_dev == NULL) { | 623 | if (wm->input_dev == NULL) { |
613 | ret = -ENOMEM; | 624 | ret = -ENOMEM; |
@@ -616,6 +627,7 @@ static int wm97xx_probe(struct device *dev) | |||
616 | 627 | ||
617 | /* set up touch configuration */ | 628 | /* set up touch configuration */ |
618 | wm->input_dev->name = "wm97xx touchscreen"; | 629 | wm->input_dev->name = "wm97xx touchscreen"; |
630 | wm->input_dev->phys = "wm97xx"; | ||
619 | wm->input_dev->open = wm97xx_ts_input_open; | 631 | wm->input_dev->open = wm97xx_ts_input_open; |
620 | wm->input_dev->close = wm97xx_ts_input_close; | 632 | wm->input_dev->close = wm97xx_ts_input_close; |
621 | set_bit(EV_ABS, wm->input_dev->evbit); | 633 | set_bit(EV_ABS, wm->input_dev->evbit); |
@@ -634,17 +646,6 @@ static int wm97xx_probe(struct device *dev) | |||
634 | if (ret < 0) | 646 | if (ret < 0) |
635 | goto dev_alloc_err; | 647 | goto dev_alloc_err; |
636 | 648 | ||
637 | /* set up physical characteristics */ | ||
638 | wm->codec->phy_init(wm); | ||
639 | |||
640 | /* load gpio cache */ | ||
641 | wm->gpio[0] = wm97xx_reg_read(wm, AC97_GPIO_CFG); | ||
642 | wm->gpio[1] = wm97xx_reg_read(wm, AC97_GPIO_POLARITY); | ||
643 | wm->gpio[2] = wm97xx_reg_read(wm, AC97_GPIO_STICKY); | ||
644 | wm->gpio[3] = wm97xx_reg_read(wm, AC97_GPIO_WAKEUP); | ||
645 | wm->gpio[4] = wm97xx_reg_read(wm, AC97_GPIO_STATUS); | ||
646 | wm->gpio[5] = wm97xx_reg_read(wm, AC97_MISC_AFE); | ||
647 | |||
648 | /* register our battery device */ | 649 | /* register our battery device */ |
649 | wm->battery_dev = platform_device_alloc("wm97xx-battery", -1); | 650 | wm->battery_dev = platform_device_alloc("wm97xx-battery", -1); |
650 | if (!wm->battery_dev) { | 651 | if (!wm->battery_dev) { |
@@ -801,7 +802,7 @@ void wm97xx_unregister_mach_ops(struct wm97xx *wm) | |||
801 | EXPORT_SYMBOL_GPL(wm97xx_unregister_mach_ops); | 802 | EXPORT_SYMBOL_GPL(wm97xx_unregister_mach_ops); |
802 | 803 | ||
803 | static struct device_driver wm97xx_driver = { | 804 | static struct device_driver wm97xx_driver = { |
804 | .name = "ac97", | 805 | .name = "wm97xx-ts", |
805 | .bus = &ac97_bus_type, | 806 | .bus = &ac97_bus_type, |
806 | .owner = THIS_MODULE, | 807 | .owner = THIS_MODULE, |
807 | .probe = wm97xx_probe, | 808 | .probe = wm97xx_probe, |