* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (64 commits)
Input: tc3589x-keypad - add missing kerneldoc
Input: ucb1400-ts - switch to using dev_xxx() for diagnostic messages
Input: ucb1400_ts - convert to threaded IRQ
Input: ucb1400_ts - drop inline annotations
Input: usb1400_ts - add __devinit/__devexit section annotations
Input: ucb1400_ts - set driver owner
Input: ucb1400_ts - convert to use dev_pm_ops
Input: psmouse - make sure we do not use stale methods
Input: evdev - do not block waiting for an event if fd is nonblock
Input: evdev - if no events and non-block, return EAGAIN not 0
Input: evdev - only allow reading events if a full packet is present
Input: add driver for pixcir i2c touchscreens
Input: samsung-keypad - implement runtime power management support
Input: tegra-kbc - report wakeup key for some platforms
Input: tegra-kbc - add device tree bindings
Input: add driver for AUO In-Cell touchscreens using pixcir ICs
Input: mpu3050 - configure the sampling method
Input: mpu3050 - ensure we enable interrupts
Input: mpu3050 - add of_match table for device-tree probing
Input: sentelic - document the latest hardware
...
Fix up fairly trivial conflicts (device tree matching conflicting with
some independent cleanups) in drivers/input/keyboard/samsung-keypad.c
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+ #include <linux/pm.h>
+ #include <linux/pm_runtime.h>
#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
#include <linux/sched.h>
- #include <plat/keypad.h>
+ #include <linux/input/samsung-keypad.h>
#define SAMSUNG_KEYIFCON 0x00
#define SAMSUNG_KEYIFSTSCLR 0x04
struct samsung_keypad {
struct input_dev *input_dev;
+ struct platform_device *pdev;
struct clk *clk;
void __iomem *base;
wait_queue_head_t wait;
bool stopped;
+ bool wake_enabled;
int irq;
+ enum samsung_keypad_type type;
unsigned int row_shift;
unsigned int rows;
unsigned int cols;
unsigned int row_state[SAMSUNG_MAX_COLS];
+#ifdef CONFIG_OF
+ int row_gpios[SAMSUNG_MAX_ROWS];
+ int col_gpios[SAMSUNG_MAX_COLS];
+#endif
unsigned short keycodes[];
};
-static int samsung_keypad_is_s5pv210(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- enum samsung_keypad_type type =
- platform_get_device_id(pdev)->driver_data;
-
- return type == KEYPAD_TYPE_S5PV210;
-}
-
static void samsung_keypad_scan(struct samsung_keypad *keypad,
unsigned int *row_state)
{
- struct device *dev = keypad->input_dev->dev.parent;
unsigned int col;
unsigned int val;
for (col = 0; col < keypad->cols; col++) {
- if (samsung_keypad_is_s5pv210(dev)) {
+ if (keypad->type == KEYPAD_TYPE_S5PV210) {
val = S5PV210_KEYIFCOLEN_MASK;
val &= ~(1 << col) << 8;
} else {
unsigned int val;
bool key_down;
+ pm_runtime_get_sync(&keypad->pdev->dev);
+
do {
val = readl(keypad->base + SAMSUNG_KEYIFSTSCLR);
/* Clear interrupt. */
} while (key_down && !keypad->stopped);
+ pm_runtime_put_sync(&keypad->pdev->dev);
+
return IRQ_HANDLED;
}
{
unsigned int val;
+ pm_runtime_get_sync(&keypad->pdev->dev);
+
/* Tell IRQ thread that it may poll the device. */
keypad->stopped = false;
/* KEYIFCOL reg clear. */
writel(0, keypad->base + SAMSUNG_KEYIFCOL);
+
+ pm_runtime_put_sync(&keypad->pdev->dev);
}
static void samsung_keypad_stop(struct samsung_keypad *keypad)
{
unsigned int val;
+ pm_runtime_get_sync(&keypad->pdev->dev);
+
/* Signal IRQ thread to stop polling and disable the handler. */
keypad->stopped = true;
wake_up(&keypad->wait);
* re-enable the handler.
*/
enable_irq(keypad->irq);
+
+ pm_runtime_put_sync(&keypad->pdev->dev);
}
static int samsung_keypad_open(struct input_dev *input_dev)
samsung_keypad_stop(keypad);
}
+#ifdef CONFIG_OF
+static struct samsung_keypad_platdata *samsung_keypad_parse_dt(
+ struct device *dev)
+{
+ struct samsung_keypad_platdata *pdata;
+ struct matrix_keymap_data *keymap_data;
+ uint32_t *keymap, num_rows = 0, num_cols = 0;
+ struct device_node *np = dev->of_node, *key_np;
+ unsigned int key_count = 0;
+
+ pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata) {
+ dev_err(dev, "could not allocate memory for platform data\n");
+ return NULL;
+ }
+
+ of_property_read_u32(np, "samsung,keypad-num-rows", &num_rows);
+ of_property_read_u32(np, "samsung,keypad-num-columns", &num_cols);
+ if (!num_rows || !num_cols) {
+ dev_err(dev, "number of keypad rows/columns not specified\n");
+ return NULL;
+ }
+ pdata->rows = num_rows;
+ pdata->cols = num_cols;
+
+ keymap_data = devm_kzalloc(dev, sizeof(*keymap_data), GFP_KERNEL);
+ if (!keymap_data) {
+ dev_err(dev, "could not allocate memory for keymap data\n");
+ return NULL;
+ }
+ pdata->keymap_data = keymap_data;
+
+ for_each_child_of_node(np, key_np)
+ key_count++;
+
+ keymap_data->keymap_size = key_count;
+ keymap = devm_kzalloc(dev, sizeof(uint32_t) * key_count, GFP_KERNEL);
+ if (!keymap) {
+ dev_err(dev, "could not allocate memory for keymap\n");
+ return NULL;
+ }
+ keymap_data->keymap = keymap;
+
+ for_each_child_of_node(np, key_np) {
+ u32 row, col, key_code;
+ of_property_read_u32(key_np, "keypad,row", &row);
+ of_property_read_u32(key_np, "keypad,column", &col);
+ of_property_read_u32(key_np, "linux,code", &key_code);
+ *keymap++ = KEY(row, col, key_code);
+ }
+
+ if (of_get_property(np, "linux,input-no-autorepeat", NULL))
+ pdata->no_autorepeat = true;
+ if (of_get_property(np, "linux,input-wakeup", NULL))
+ pdata->wakeup = true;
+
+ return pdata;
+}
+
+static void samsung_keypad_parse_dt_gpio(struct device *dev,
+ struct samsung_keypad *keypad)
+{
+ struct device_node *np = dev->of_node;
+ int gpio, ret, row, col;
+
+ for (row = 0; row < keypad->rows; row++) {
+ gpio = of_get_named_gpio(np, "row-gpios", row);
+ keypad->row_gpios[row] = gpio;
+ if (!gpio_is_valid(gpio)) {
+ dev_err(dev, "keypad row[%d]: invalid gpio %d\n",
+ row, gpio);
+ continue;
+ }
+
+ ret = gpio_request(gpio, "keypad-row");
+ if (ret)
+ dev_err(dev, "keypad row[%d] gpio request failed\n",
+ row);
+ }
+
+ for (col = 0; col < keypad->cols; col++) {
+ gpio = of_get_named_gpio(np, "col-gpios", col);
+ keypad->col_gpios[col] = gpio;
+ if (!gpio_is_valid(gpio)) {
+ dev_err(dev, "keypad column[%d]: invalid gpio %d\n",
+ col, gpio);
+ continue;
+ }
+
+ ret = gpio_request(gpio, "keypad-col");
+ if (ret)
+ dev_err(dev, "keypad column[%d] gpio request failed\n",
+ col);
+ }
+}
+
+static void samsung_keypad_dt_gpio_free(struct samsung_keypad *keypad)
+{
+ int cnt;
+
+ for (cnt = 0; cnt < keypad->rows; cnt++)
+ if (gpio_is_valid(keypad->row_gpios[cnt]))
+ gpio_free(keypad->row_gpios[cnt]);
+
+ for (cnt = 0; cnt < keypad->cols; cnt++)
+ if (gpio_is_valid(keypad->col_gpios[cnt]))
+ gpio_free(keypad->col_gpios[cnt]);
+}
+#else
+static
+struct samsung_keypad_platdata *samsung_keypad_parse_dt(struct device *dev)
+{
+ return NULL;
+}
+
+static void samsung_keypad_dt_gpio_free(struct samsung_keypad *keypad)
+{
+}
+#endif
+
static int __devinit samsung_keypad_probe(struct platform_device *pdev)
{
const struct samsung_keypad_platdata *pdata;
unsigned int keymap_size;
int error;
- pdata = pdev->dev.platform_data;
+ if (pdev->dev.of_node)
+ pdata = samsung_keypad_parse_dt(&pdev->dev);
+ else
+ pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(&pdev->dev, "no platform data defined\n");
return -EINVAL;
}
keypad->input_dev = input_dev;
+ keypad->pdev = pdev;
keypad->row_shift = row_shift;
keypad->rows = pdata->rows;
keypad->cols = pdata->cols;
+ keypad->stopped = true;
init_waitqueue_head(&keypad->wait);
+ if (pdev->dev.of_node) {
+#ifdef CONFIG_OF
+ samsung_keypad_parse_dt_gpio(&pdev->dev, keypad);
+ keypad->type = of_device_is_compatible(pdev->dev.of_node,
+ "samsung,s5pv210-keypad");
+#endif
+ } else {
+ keypad->type = platform_get_device_id(pdev)->driver_data;
+ }
+
input_dev->name = pdev->name;
input_dev->id.bustype = BUS_HOST;
input_dev->dev.parent = &pdev->dev;
goto err_put_clk;
}
+ device_init_wakeup(&pdev->dev, pdata->wakeup);
+ platform_set_drvdata(pdev, keypad);
+ pm_runtime_enable(&pdev->dev);
+
error = input_register_device(keypad->input_dev);
if (error)
goto err_free_irq;
- device_init_wakeup(&pdev->dev, pdata->wakeup);
- platform_set_drvdata(pdev, keypad);
-
+ if (pdev->dev.of_node) {
+ devm_kfree(&pdev->dev, (void *)pdata->keymap_data->keymap);
+ devm_kfree(&pdev->dev, (void *)pdata->keymap_data);
+ devm_kfree(&pdev->dev, (void *)pdata);
+ }
return 0;
err_free_irq:
free_irq(keypad->irq, keypad);
+ pm_runtime_disable(&pdev->dev);
+ device_init_wakeup(&pdev->dev, 0);
+ platform_set_drvdata(pdev, NULL);
err_put_clk:
clk_put(keypad->clk);
+ samsung_keypad_dt_gpio_free(keypad);
err_unmap_base:
iounmap(keypad->base);
err_free_mem:
{
struct samsung_keypad *keypad = platform_get_drvdata(pdev);
+ pm_runtime_disable(&pdev->dev);
device_init_wakeup(&pdev->dev, 0);
platform_set_drvdata(pdev, NULL);
free_irq(keypad->irq, keypad);
clk_put(keypad->clk);
+ samsung_keypad_dt_gpio_free(keypad);
iounmap(keypad->base);
kfree(keypad);
return 0;
}
- #ifdef CONFIG_PM
+ #ifdef CONFIG_PM_RUNTIME
+ static int samsung_keypad_runtime_suspend(struct device *dev)
+ {
+ struct platform_device *pdev = to_platform_device(dev);
+ struct samsung_keypad *keypad = platform_get_drvdata(pdev);
+ unsigned int val;
+ int error;
+
+ if (keypad->stopped)
+ return 0;
+
+ /* This may fail on some SoCs due to lack of controller support */
+ error = enable_irq_wake(keypad->irq);
+ if (!error)
+ keypad->wake_enabled = true;
+
+ val = readl(keypad->base + SAMSUNG_KEYIFCON);
+ val |= SAMSUNG_KEYIFCON_WAKEUPEN;
+ writel(val, keypad->base + SAMSUNG_KEYIFCON);
+
+ clk_disable(keypad->clk);
+
+ return 0;
+ }
+
+ static int samsung_keypad_runtime_resume(struct device *dev)
+ {
+ struct platform_device *pdev = to_platform_device(dev);
+ struct samsung_keypad *keypad = platform_get_drvdata(pdev);
+ unsigned int val;
+
+ if (keypad->stopped)
+ return 0;
+
+ clk_enable(keypad->clk);
+
+ val = readl(keypad->base + SAMSUNG_KEYIFCON);
+ val &= ~SAMSUNG_KEYIFCON_WAKEUPEN;
+ writel(val, keypad->base + SAMSUNG_KEYIFCON);
+
+ if (keypad->wake_enabled)
+ disable_irq_wake(keypad->irq);
+
+ return 0;
+ }
+ #endif
+
+ #ifdef CONFIG_PM_SLEEP
static void samsung_keypad_toggle_wakeup(struct samsung_keypad *keypad,
bool enable)
{
- struct device *dev = keypad->input_dev->dev.parent;
unsigned int val;
clk_enable(keypad->clk);
val = readl(keypad->base + SAMSUNG_KEYIFCON);
if (enable) {
val |= SAMSUNG_KEYIFCON_WAKEUPEN;
- if (device_may_wakeup(dev))
+ if (device_may_wakeup(&keypad->pdev->dev))
enable_irq_wake(keypad->irq);
} else {
val &= ~SAMSUNG_KEYIFCON_WAKEUPEN;
- if (device_may_wakeup(dev))
+ if (device_may_wakeup(&keypad->pdev->dev))
disable_irq_wake(keypad->irq);
}
writel(val, keypad->base + SAMSUNG_KEYIFCON);
return 0;
}
+ #endif
static const struct dev_pm_ops samsung_keypad_pm_ops = {
- .suspend = samsung_keypad_suspend,
- .resume = samsung_keypad_resume,
+ SET_SYSTEM_SLEEP_PM_OPS(samsung_keypad_suspend, samsung_keypad_resume)
+ SET_RUNTIME_PM_OPS(samsung_keypad_runtime_suspend,
+ samsung_keypad_runtime_resume, NULL)
};
- #endif
+#ifdef CONFIG_OF
+static const struct of_device_id samsung_keypad_dt_match[] = {
+ { .compatible = "samsung,s3c6410-keypad" },
+ { .compatible = "samsung,s5pv210-keypad" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, samsung_keypad_dt_match);
+#else
+#define samsung_keypad_dt_match NULL
+#endif
+
static struct platform_device_id samsung_keypad_driver_ids[] = {
{
.name = "samsung-keypad",
.driver = {
.name = "samsung-keypad",
.owner = THIS_MODULE,
- #ifdef CONFIG_PM
+ .of_match_table = samsung_keypad_dt_match,
.pm = &samsung_keypad_pm_ops,
- #endif
},
.id_table = samsung_keypad_driver_ids,
};
-
- static int __init samsung_keypad_init(void)
- {
- return platform_driver_register(&samsung_keypad_driver);
- }
- module_init(samsung_keypad_init);
-
- static void __exit samsung_keypad_exit(void)
- {
- platform_driver_unregister(&samsung_keypad_driver);
- }
- module_exit(samsung_keypad_exit);
+ module_platform_driver(samsung_keypad_driver);
MODULE_DESCRIPTION("Samsung keypad driver");
MODULE_LICENSE("GPL");
- MODULE_ALIAS("platform:samsung-keypad");
const struct kernel_param *kp,
unsigned int max)
{
- unsigned long mask;
+ unsigned int mask;
int ret;
if (!val)
return -EINVAL;
- ret = strict_strtoul(val, 0, &mask);
+ ret = kstrtouint(val, 0, &mask);
if (ret)
return ret;
struct usb_device *udev = to_usb_device(dev);
struct usb_interface *intf = usb_ifnum_to_if(udev, 0);
struct ati_remote2 *ar2 = usb_get_intfdata(intf);
- unsigned long mask;
+ unsigned int mask;
int r;
- if (strict_strtoul(buf, 0, &mask))
- return -EINVAL;
+ r = kstrtouint(buf, 0, &mask);
+ if (r)
+ return r;
if (mask & ~ATI_REMOTE2_MAX_CHANNEL_MASK)
return -EINVAL;
struct usb_device *udev = to_usb_device(dev);
struct usb_interface *intf = usb_ifnum_to_if(udev, 0);
struct ati_remote2 *ar2 = usb_get_intfdata(intf);
- unsigned long mask;
+ unsigned int mask;
+ int err;
- if (strict_strtoul(buf, 0, &mask))
- return -EINVAL;
+ err = kstrtouint(buf, 0, &mask);
+ if (err)
+ return err;
if (mask & ~ATI_REMOTE2_MAX_MODE_MASK)
return -EINVAL;
return r;
}
-static int __init ati_remote2_init(void)
-{
- int r;
-
- r = usb_register(&ati_remote2_driver);
- if (r)
- printk(KERN_ERR "ati_remote2: usb_register() = %d\n", r);
- else
- printk(KERN_INFO "ati_remote2: " DRIVER_DESC " " DRIVER_VERSION "\n");
-
- return r;
-}
-
-static void __exit ati_remote2_exit(void)
-{
- usb_deregister(&ati_remote2_driver);
-}
-
-module_init(ati_remote2_init);
-module_exit(ati_remote2_exit);
+module_usb_driver(ati_remote2_driver);
store_tabletXtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
- long x;
+ int x;
- if (strict_strtol(buf, 10, &x)) {
+ if (kstrtoint(buf, 10, &x)) {
size_t len = buf[count - 1] == '\n' ? count - 1 : count;
if (strncmp(buf, "disable", len))
store_tabletYtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
- long y;
+ int y;
- if (strict_strtol(buf, 10, &y)) {
+ if (kstrtoint(buf, 10, &y)) {
size_t len = buf[count - 1] == '\n' ? count - 1 : count;
if (strncmp(buf, "disable", len))
store_tabletJitterDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
- long j;
+ int err, j;
- if (strict_strtol(buf, 10, &j))
- return -EINVAL;
+ err = kstrtoint(buf, 10, &j);
+ if (err)
+ return err;
- aiptek->newSetting.jitterDelay = (int)j;
+ aiptek->newSetting.jitterDelay = j;
return count;
}
store_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
- long d;
+ int err, d;
- if (strict_strtol(buf, 10, &d))
- return -EINVAL;
+ err = kstrtoint(buf, 10, &d);
+ if (err)
+ return err;
- aiptek->newSetting.programmableDelay = (int)d;
+ aiptek->newSetting.programmableDelay = d;
return count;
}
store_tabletWheel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
- long w;
+ int err, w;
- if (strict_strtol(buf, 10, &w)) return -EINVAL;
+ err = kstrtoint(buf, 10, &w);
+ if (err)
+ return err;
- aiptek->newSetting.wheel = (int)w;
+ aiptek->newSetting.wheel = w;
return count;
}
.id_table = aiptek_ids,
};
-static int __init aiptek_init(void)
-{
- int result = usb_register(&aiptek_driver);
- if (result == 0) {
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_AUTHOR "\n");
- }
- return result;
-}
-
-static void __exit aiptek_exit(void)
-{
- usb_deregister(&aiptek_driver);
-}
+module_usb_driver(aiptek_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_PARM_DESC(programmableDelay, "delay used during tablet programming");
module_param(jitterDelay, int, 0);
MODULE_PARM_DESC(jitterDelay, "stylus/mouse settlement delay");
-
-module_init(aiptek_init);
-module_exit(aiptek_exit);
#define HID_USAGE_Y_TILT 0x3e
#define HID_USAGE_FINGER 0x22
#define HID_USAGE_STYLUS 0x20
- #define HID_COLLECTION 0xc0
+ #define HID_COLLECTION 0xa1
+ #define HID_COLLECTION_LOGICAL 0x02
+ #define HID_COLLECTION_END 0xc0
enum {
WCM_UNDEFINED = 0,
do {
retval = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
USB_REQ_GET_REPORT,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ USB_DIR_IN | USB_TYPE_CLASS |
+ USB_RECIP_INTERFACE,
(type << 8) + id,
intf->altsetting[0].desc.bInterfaceNumber,
buf, size, 100);
usb_autopm_put_interface(wacom->intf);
}
- static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc,
+ static int wacom_parse_logical_collection(unsigned char *report,
+ struct wacom_features *features)
+ {
+ int length = 0;
+
+ if (features->type == BAMBOO_PT) {
+
+ /* Logical collection is only used by 3rd gen Bamboo Touch */
+ features->pktlen = WACOM_PKGLEN_BBTOUCH3;
+ features->device_type = BTN_TOOL_DOUBLETAP;
+
+ /*
+ * Stylus and Touch have same active area
+ * so compute physical size based on stylus
+ * data before its overwritten.
+ */
+ features->x_phy =
+ (features->x_max * features->x_resolution) / 100;
+ features->y_phy =
+ (features->y_max * features->y_resolution) / 100;
+
+ features->x_max = features->y_max =
+ get_unaligned_le16(&report[10]);
+
+ length = 11;
+ }
+ return length;
+ }
+
+ /*
+ * Interface Descriptor of wacom devices can be incomplete and
+ * inconsistent so wacom_features table is used to store stylus
+ * device's packet lengths, various maximum values, and tablet
+ * resolution based on product ID's.
+ *
+ * For devices that contain 2 interfaces, wacom_features table is
+ * inaccurate for the touch interface. Since the Interface Descriptor
+ * for touch interfaces has pretty complete data, this function exists
+ * to query tablet for this missing information instead of hard coding in
+ * an additional table.
+ *
+ * A typical Interface Descriptor for a stylus will contain a
+ * boot mouse application collection that is not of interest and this
+ * function will ignore it.
+ *
+ * It also contains a digitizer application collection that also is not
+ * of interest since any information it contains would be duplicate
+ * of what is in wacom_features. Usually it defines a report of an array
+ * of bytes that could be used as max length of the stylus packet returned.
+ * If it happens to define a Digitizer-Stylus Physical Collection then
+ * the X and Y logical values contain valid data but it is ignored.
+ *
+ * A typical Interface Descriptor for a touch interface will contain a
+ * Digitizer-Finger Physical Collection which will define both logical
+ * X/Y maximum as well as the physical size of tablet. Since touch
+ * interfaces haven't supported pressure or distance, this is enough
+ * information to override invalid values in the wacom_features table.
+ *
+ * 3rd gen Bamboo Touch no longer define a Digitizer-Finger Pysical
+ * Collection. Instead they define a Logical Collection with a single
+ * Logical Maximum for both X and Y.
+ */
+ static int wacom_parse_hid(struct usb_interface *intf,
+ struct hid_descriptor *hid_desc,
struct wacom_features *features)
{
struct usb_device *dev = interface_to_usbdev(intf);
/* penabled only accepts exact bytes of data */
if (features->type == TABLETPC2FG)
features->pktlen = WACOM_PKGLEN_GRAPHIRE;
- if (features->type == BAMBOO_PT)
- features->pktlen = WACOM_PKGLEN_BBFUN;
features->device_type = BTN_TOOL_PEN;
features->x_max =
get_unaligned_le16(&report[i + 3]);
/* penabled only accepts exact bytes of data */
if (features->type == TABLETPC2FG)
features->pktlen = WACOM_PKGLEN_GRAPHIRE;
- if (features->type == BAMBOO_PT)
- features->pktlen = WACOM_PKGLEN_BBFUN;
features->device_type = BTN_TOOL_PEN;
features->y_max =
get_unaligned_le16(&report[i + 3]);
i++;
break;
+ /*
+ * Requiring Stylus Usage will ignore boot mouse
+ * X/Y values and some cases of invalid Digitizer X/Y
+ * values commonly reported.
+ */
case HID_USAGE_STYLUS:
pen = 1;
i++;
}
break;
- case HID_COLLECTION:
+ case HID_COLLECTION_END:
/* reset UsagePage and Finger */
finger = usage = 0;
break;
+
+ case HID_COLLECTION:
+ i++;
+ switch (report[i]) {
+ case HID_COLLECTION_LOGICAL:
+ i += wacom_parse_logical_collection(&report[i],
+ features);
+ break;
+ }
+ break;
}
}
WAC_HID_FEATURE_REPORT,
report_id, rep_data, 4, 1);
} while ((error < 0 || rep_data[1] != 4) && limit++ < WAC_MSG_RETRIES);
- } else if (features->type != TABLETPC) {
+ } else if (features->type != TABLETPC &&
+ features->device_type == BTN_TOOL_PEN) {
do {
rep_data[0] = 2;
rep_data[1] = 2;
if (!buf)
return -ENOMEM;
- if (wacom->wacom_wac.features.type == WACOM_21UX2)
+ if (wacom->wacom_wac.features.type == WACOM_21UX2 ||
+ wacom->wacom_wac.features.type == WACOM_24HD)
led = (wacom->led.select[1] << 4) | 0x40;
led |= wacom->led.select[0] | 0x4;
&intuos4_led_attr_group);
break;
+ case WACOM_24HD:
case WACOM_21UX2:
wacom->led.select[0] = 0;
wacom->led.select[1] = 0;
&intuos4_led_attr_group);
break;
+ case WACOM_24HD:
case WACOM_21UX2:
sysfs_remove_group(&wacom->intf->dev.kobj,
&cintiq_led_attr_group);
.supports_autosuspend = 1,
};
-static int __init wacom_init(void)
-{
- int result;
-
- result = usb_register(&wacom_driver);
- if (result == 0)
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
- return result;
-}
-
-static void __exit wacom_exit(void)
-{
- usb_deregister(&wacom_driver);
-}
-
-module_init(wacom_init);
-module_exit(wacom_exit);
+module_usb_driver(wacom_driver);
const char *buf, size_t count)
{
struct ad7877 *ts = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
const char *buf, size_t count)
{
struct ad7877 *ts = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
const char *buf, size_t count)
{
struct ad7877 *ts = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
const char *buf, size_t count)
{
struct ad7877 *ts = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
NULL
};
-static mode_t ad7877_attr_is_visible(struct kobject *kobj,
+static umode_t ad7877_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
- mode_t mode = attr->mode;
+ umode_t mode = attr->mode;
if (attr == &dev_attr_aux3.attr) {
if (gpio3)
static struct spi_driver ad7877_driver = {
.driver = {
.name = "ad7877",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
.pm = &ad7877_pm,
},
* - JASTEC USB touch controller/DigiTech DTR-02U
* - Zytronic capacitive touchscreen
* - NEXIO/iNexio
+ * - Elo TouchSystems 2700 IntelliTouch
*
* Copyright (C) by Todd E. Johnson (mtouchusb.c)
DEVTYPE_ZYTRONIC,
DEVTYPE_TC45USB,
DEVTYPE_NEXIO,
+ DEVTYPE_ELO,
};
#define USB_DEVICE_HID_CLASS(vend, prod) \
.driver_info = DEVTYPE_NEXIO},
#endif
+ #ifdef CONFIG_TOUCHSCREEN_USB_ELO
+ {USB_DEVICE(0x04e7, 0x0020), .driver_info = DEVTYPE_ELO},
+ #endif
+
{}
};
#endif
+ /*****************************************************************************
+ * ELO part
+ */
+
+ #ifdef CONFIG_TOUCHSCREEN_USB_ELO
+
+ static int elo_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+ {
+ dev->x = (pkt[3] << 8) | pkt[2];
+ dev->y = (pkt[5] << 8) | pkt[4];
+ dev->touch = pkt[6] > 0;
+ dev->press = pkt[6];
+
+ return 1;
+ }
+ #endif
+
+
/*****************************************************************************
* the different device descriptors
*/
#endif
static struct usbtouch_device_info usbtouch_dev_info[] = {
+ #ifdef CONFIG_TOUCHSCREEN_USB_ELO
+ [DEVTYPE_ELO] = {
+ .min_xc = 0x0,
+ .max_xc = 0x0fff,
+ .min_yc = 0x0,
+ .max_yc = 0x0fff,
+ .max_press = 0xff,
+ .rept_size = 8,
+ .read_data = elo_read_data,
+ },
+ #endif
+
#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
[DEVTYPE_EGALAX] = {
.min_xc = 0x0,
.supports_autosuspend = 1,
};
-static int __init usbtouch_init(void)
-{
- return usb_register(&usbtouch_driver);
-}
-
-static void __exit usbtouch_cleanup(void)
-{
- usb_deregister(&usbtouch_driver);
-}
-
-module_init(usbtouch_init);
-module_exit(usbtouch_cleanup);
+module_usb_driver(usbtouch_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/io.h>
else
gpio_touch_irq = mfp_to_gpio(MFP_PIN_GPIO26);
- wm->pen_irq = IRQ_GPIO(gpio_touch_irq);
- irq_set_irq_type(IRQ_GPIO(gpio_touch_irq), IRQ_TYPE_EDGE_BOTH);
+ wm->pen_irq = gpio_to_irq(gpio_touch_irq);
+ irq_set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN,
WM97XX_GPIO_POL_HIGH,
.name = "wm97xx-touch",
},
};
-
- static int __init zylonite_wm97xx_init(void)
- {
- return platform_driver_register(&zylonite_wm97xx_driver);
- }
-
- static void __exit zylonite_wm97xx_exit(void)
- {
- platform_driver_unregister(&zylonite_wm97xx_driver);
- }
-
- module_init(zylonite_wm97xx_init);
- module_exit(zylonite_wm97xx_exit);
+ module_platform_driver(zylonite_wm97xx_driver);
/* Module information */
projects / linux.git / commitdiff