diff options
Diffstat (limited to 'drivers/input')
25 files changed, 320 insertions, 187 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 6ae2ac4..f0f8928 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -292,7 +292,6 @@ static int evdev_release(struct inode *inode, struct file *file) kfree(client); evdev_close_device(evdev); - put_device(&evdev->dev); return 0; } @@ -331,7 +330,6 @@ static int evdev_open(struct inode *inode, struct file *file) file->private_data = client; nonseekable_open(inode, file); - get_device(&evdev->dev); return 0; err_free_client: @@ -1001,6 +999,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev, goto err_free_evdev; cdev_init(&evdev->cdev, &evdev_fops); + evdev->cdev.kobj.parent = &evdev->dev.kobj; error = cdev_add(&evdev->cdev, evdev->dev.devt, 1); if (error) goto err_unregister_handle; diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index b62b589..f362883 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -243,7 +243,6 @@ static int joydev_release(struct inode *inode, struct file *file) kfree(client); joydev_close_device(joydev); - put_device(&joydev->dev); return 0; } @@ -270,7 +269,6 @@ static int joydev_open(struct inode *inode, struct file *file) file->private_data = client; nonseekable_open(inode, file); - get_device(&joydev->dev); return 0; err_free_client: @@ -858,6 +856,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev, goto err_free_joydev; cdev_init(&joydev->cdev, &joydev_fops); + joydev->cdev.kobj.parent = &joydev->dev.kobj; error = cdev_add(&joydev->cdev, joydev->dev.devt, 1); if (error) goto err_unregister_handle; diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index c50fa75..b4b65af 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -533,7 +533,7 @@ config KEYBOARD_DAVINCI config KEYBOARD_OMAP tristate "TI OMAP keypad support" - depends on (ARCH_OMAP1 || ARCH_OMAP2) + depends on ARCH_OMAP1 select INPUT_MATRIXKMAP help Say Y here if you want to use the OMAP keypad. diff --git a/drivers/input/keyboard/davinci_keyscan.c b/drivers/input/keyboard/davinci_keyscan.c index 9d82b3a..d5bacbb 100644 --- a/drivers/input/keyboard/davinci_keyscan.c +++ b/drivers/input/keyboard/davinci_keyscan.c @@ -36,7 +36,7 @@ #include <mach/hardware.h> #include <mach/irqs.h> -#include <mach/keyscan.h> +#include <linux/platform_data/keyscan-davinci.h> /* Key scan registers */ #define DAVINCI_KEYSCAN_KEYCTRL 0x0000 diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c index c46fc81..7363402 100644 --- a/drivers/input/keyboard/ep93xx_keypad.c +++ b/drivers/input/keyboard/ep93xx_keypad.c @@ -29,7 +29,7 @@ #include <linux/slab.h> #include <mach/hardware.h> -#include <mach/ep93xx_keypad.h> +#include <linux/platform_data/keypad-ep93xx.h> /* * Keypad Interface Register offsets diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c index a880e74..49f5fa6 100644 --- a/drivers/input/keyboard/nomadik-ske-keypad.c +++ b/drivers/input/keyboard/nomadik-ske-keypad.c @@ -20,7 +20,7 @@ #include <linux/clk.h> #include <linux/module.h> -#include <plat/ske.h> +#include <linux/platform_data/keypad-nomadik-ske.h> /* SKE_CR bits */ #define SKE_KPMLT (0x1 << 6) diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index b03c5b9..4a5fcc8 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -35,13 +35,9 @@ #include <linux/mutex.h> #include <linux/errno.h> #include <linux/slab.h> -#include <asm/gpio.h> -#include <plat/keypad.h> -#include <plat/menelaus.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <asm/io.h> -#include <plat/mux.h> +#include <linux/gpio.h> +#include <linux/platform_data/gpio-omap.h> +#include <linux/platform_data/keypad-omap.h> #undef NEW_BOARD_LEARNING_MODE @@ -96,28 +92,8 @@ static u8 get_row_gpio_val(struct omap_kp *omap_kp) static irqreturn_t omap_kp_interrupt(int irq, void *dev_id) { - struct omap_kp *omap_kp = dev_id; - /* disable keyboard interrupt and schedule for handling */ - if (cpu_is_omap24xx()) { - int i; - - for (i = 0; i < omap_kp->rows; i++) { - int gpio_irq = gpio_to_irq(row_gpios[i]); - /* - * The interrupt which we're currently handling should - * be disabled _nosync() to avoid deadlocks waiting - * for this handler to complete. All others should - * be disabled the regular way for SMP safety. - */ - if (gpio_irq == irq) - disable_irq_nosync(gpio_irq); - else - disable_irq(gpio_irq); - } - } else - /* disable keyboard interrupt and schedule for handling */ - omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); + omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); tasklet_schedule(&kp_tasklet); @@ -133,33 +109,22 @@ static void omap_kp_scan_keypad(struct omap_kp *omap_kp, unsigned char *state) { int col = 0; - /* read the keypad status */ - if (cpu_is_omap24xx()) { - /* read the keypad status */ - for (col = 0; col < omap_kp->cols; col++) { - set_col_gpio_val(omap_kp, ~(1 << col)); - state[col] = ~(get_row_gpio_val(omap_kp)) & 0xff; - } - set_col_gpio_val(omap_kp, 0); - - } else { - /* disable keyboard interrupt and schedule for handling */ - omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); + /* disable keyboard interrupt and schedule for handling */ + omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); - /* read the keypad status */ - omap_writew(0xff, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC); - for (col = 0; col < omap_kp->cols; col++) { - omap_writew(~(1 << col) & 0xff, - OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC); + /* read the keypad status */ + omap_writew(0xff, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC); + for (col = 0; col < omap_kp->cols; col++) { + omap_writew(~(1 << col) & 0xff, + OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC); - udelay(omap_kp->delay); + udelay(omap_kp->delay); - state[col] = ~omap_readw(OMAP1_MPUIO_BASE + - OMAP_MPUIO_KBR_LATCH) & 0xff; - } - omap_writew(0x00, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC); - udelay(2); + state[col] = ~omap_readw(OMAP1_MPUIO_BASE + + OMAP_MPUIO_KBR_LATCH) & 0xff; } + omap_writew(0x00, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC); + udelay(2); } static void omap_kp_tasklet(unsigned long data) @@ -222,14 +187,8 @@ static void omap_kp_tasklet(unsigned long data) mod_timer(&omap_kp_data->timer, jiffies + delay); } else { /* enable interrupts */ - if (cpu_is_omap24xx()) { - int i; - for (i = 0; i < omap_kp_data->rows; i++) - enable_irq(gpio_to_irq(row_gpios[i])); - } else { - omap_writew(0, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); - kp_cur_group = -1; - } + omap_writew(0, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); + kp_cur_group = -1; } } @@ -242,6 +201,7 @@ static ssize_t omap_kp_enable_show(struct device *dev, static ssize_t omap_kp_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { + struct omap_kp *omap_kp = dev_get_drvdata(dev); int state; if (sscanf(buf, "%u", &state) != 1) @@ -253,9 +213,9 @@ static ssize_t omap_kp_enable_store(struct device *dev, struct device_attribute mutex_lock(&kp_enable_mutex); if (state != kp_enable) { if (state) - enable_irq(INT_KEYBOARD); + enable_irq(omap_kp->irq); else - disable_irq(INT_KEYBOARD); + disable_irq(omap_kp->irq); kp_enable = state; } mutex_unlock(&kp_enable_mutex); @@ -289,7 +249,7 @@ static int __devinit omap_kp_probe(struct platform_device *pdev) struct omap_kp *omap_kp; struct input_dev *input_dev; struct omap_kp_platform_data *pdata = pdev->dev.platform_data; - int i, col_idx, row_idx, irq_idx, ret; + int i, col_idx, row_idx, ret; unsigned int row_shift, keycodemax; if (!pdata->rows || !pdata->cols || !pdata->keymap_data) { @@ -314,8 +274,7 @@ static int __devinit omap_kp_probe(struct platform_device *pdev) omap_kp->input = input_dev; /* Disable the interrupt for the MPUIO keyboard */ - if (!cpu_is_omap24xx()) - omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); + omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); if (pdata->delay) omap_kp->delay = pdata->delay; @@ -328,31 +287,8 @@ static int __devinit omap_kp_probe(struct platform_device *pdev) omap_kp->rows = pdata->rows; omap_kp->cols = pdata->cols; - if (cpu_is_omap24xx()) { - /* Cols: outputs */ - for (col_idx = 0; col_idx < omap_kp->cols; col_idx++) { - if (gpio_request(col_gpios[col_idx], "omap_kp_col") < 0) { - printk(KERN_ERR "Failed to request" - "GPIO%d for keypad\n", - col_gpios[col_idx]); - goto err1; - } - gpio_direction_output(col_gpios[col_idx], 0); - } - /* Rows: inputs */ - for (row_idx = 0; row_idx < omap_kp->rows; row_idx++) { - if (gpio_request(row_gpios[row_idx], "omap_kp_row") < 0) { - printk(KERN_ERR "Failed to request" - "GPIO%d for keypad\n", - row_gpios[row_idx]); - goto err2; - } - gpio_direction_input(row_gpios[row_idx]); - } - } else { - col_idx = 0; - row_idx = 0; - } + col_idx = 0; + row_idx = 0; setup_timer(&omap_kp->timer, omap_kp_timer, (unsigned long)omap_kp); @@ -394,27 +330,16 @@ static int __devinit omap_kp_probe(struct platform_device *pdev) /* scan current status and enable interrupt */ omap_kp_scan_keypad(omap_kp, keypad_state); - if (!cpu_is_omap24xx()) { - omap_kp->irq = platform_get_irq(pdev, 0); - if (omap_kp->irq >= 0) { - if (request_irq(omap_kp->irq, omap_kp_interrupt, 0, - "omap-keypad", omap_kp) < 0) - goto err4; - } - omap_writew(0, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); - } else { - for (irq_idx = 0; irq_idx < omap_kp->rows; irq_idx++) { - if (request_irq(gpio_to_irq(row_gpios[irq_idx]), - omap_kp_interrupt, - IRQF_TRIGGER_FALLING, - "omap-keypad", omap_kp) < 0) - goto err5; - } + omap_kp->irq = platform_get_irq(pdev, 0); + if (omap_kp->irq >= 0) { + if (request_irq(omap_kp->irq, omap_kp_interrupt, 0, + "omap-keypad", omap_kp) < 0) + goto err4; } + omap_writew(0, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); + return 0; -err5: - for (i = irq_idx - 1; i >= 0; i--) - free_irq(row_gpios[i], omap_kp); + err4: input_unregister_device(omap_kp->input); input_dev = NULL; @@ -423,7 +348,6 @@ err3: err2: for (i = row_idx - 1; i >= 0; i--) gpio_free(row_gpios[i]); -err1: for (i = col_idx - 1; i >= 0; i--) gpio_free(col_gpios[i]); @@ -439,18 +363,8 @@ static int __devexit omap_kp_remove(struct platform_device *pdev) /* disable keypad interrupt handling */ tasklet_disable(&kp_tasklet); - if (cpu_is_omap24xx()) { - int i; - for (i = 0; i < omap_kp->cols; i++) - gpio_free(col_gpios[i]); - for (i = 0; i < omap_kp->rows; i++) { - gpio_free(row_gpios[i]); - free_irq(gpio_to_irq(row_gpios[i]), omap_kp); - } - } else { - omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); - free_irq(omap_kp->irq, omap_kp); - } + omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); + free_irq(omap_kp->irq, omap_kp); del_timer_sync(&omap_kp->timer); tasklet_kill(&kp_tasklet); diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 7f7b724..803ff6f 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -32,7 +32,7 @@ #include <asm/mach/map.h> #include <mach/hardware.h> -#include <plat/pxa27x_keypad.h> +#include <linux/platform_data/keypad-pxa27x.h> /* * Keypad Controller registers */ diff --git a/drivers/input/keyboard/pxa930_rotary.c b/drivers/input/keyboard/pxa930_rotary.c index d7f1134..41488f9 100644 --- a/drivers/input/keyboard/pxa930_rotary.c +++ b/drivers/input/keyboard/pxa930_rotary.c @@ -15,7 +15,7 @@ #include <linux/io.h> #include <linux/slab.h> -#include <mach/pxa930_rotary.h> +#include <linux/platform_data/keyboard-pxa930_rotary.h> #define SBCR (0x04) #define ERCR (0x0c) diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c index e7a5e36..76b7d43 100644 --- a/drivers/input/keyboard/qt2160.c +++ b/drivers/input/keyboard/qt2160.c @@ -156,8 +156,7 @@ static irqreturn_t qt2160_irq(int irq, void *_qt2160) spin_lock_irqsave(&qt2160->lock, flags); - __cancel_delayed_work(&qt2160->dwork); - schedule_delayed_work(&qt2160->dwork, 0); + mod_delayed_work(system_wq, &qt2160->dwork, 0); spin_unlock_irqrestore(&qt2160->lock, flags); diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c index 72ef01b..c7ca97f 100644 --- a/drivers/input/keyboard/spear-keyboard.c +++ b/drivers/input/keyboard/spear-keyboard.c @@ -24,7 +24,7 @@ #include <linux/pm_wakeup.h> #include <linux/slab.h> #include <linux/types.h> -#include <plat/keyboard.h> +#include <linux/platform_data/keyboard-spear.h> /* Keyboard Registers */ #define MODE_CTL_REG 0x00 diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c index 085ede4..e0f6cd1 100644 --- a/drivers/input/keyboard/w90p910_keypad.c +++ b/drivers/input/keyboard/w90p910_keypad.c @@ -21,7 +21,7 @@ #include <linux/io.h> #include <linux/slab.h> -#include <mach/w90p910_keypad.h> +#include <linux/platform_data/keypad-w90p910.h> /* Keypad Interface Control Registers */ #define KPI_CONF 0x00 diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c index 601f737..26f1313 100644 --- a/drivers/input/misc/atlas_btns.c +++ b/drivers/input/misc/atlas_btns.c @@ -151,22 +151,7 @@ static struct acpi_driver atlas_acpi_driver = { .remove = atlas_acpi_button_remove, }, }; - -static int __init atlas_acpi_init(void) -{ - if (acpi_disabled) - return -ENODEV; - - return acpi_bus_register_driver(&atlas_acpi_driver); -} - -static void __exit atlas_acpi_exit(void) -{ - acpi_bus_unregister_driver(&atlas_acpi_driver); -} - -module_init(atlas_acpi_init); -module_exit(atlas_acpi_exit); +module_acpi_driver(atlas_acpi_driver); MODULE_AUTHOR("Jaya Kumar"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c index fc0ed9b..2194a3c 100644 --- a/drivers/input/misc/twl4030-vibra.c +++ b/drivers/input/misc/twl4030-vibra.c @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/jiffies.h> #include <linux/platform_device.h> +#include <linux/of.h> #include <linux/workqueue.h> #include <linux/i2c/twl.h> #include <linux/mfd/twl4030-audio.h> @@ -194,13 +195,26 @@ static int twl4030_vibra_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops, twl4030_vibra_suspend, twl4030_vibra_resume); +static bool twl4030_vibra_check_coexist(struct twl4030_vibra_data *pdata, + struct device_node *node) +{ + if (pdata && pdata->coexist) + return true; + + if (of_find_node_by_name(node, "codec")) + return true; + + return false; +} + static int __devinit twl4030_vibra_probe(struct platform_device *pdev) { struct twl4030_vibra_data *pdata = pdev->dev.platform_data; + struct device_node *twl4030_core_node = pdev->dev.parent->of_node; struct vibra_info *info; int ret; - if (!pdata) { + if (!pdata && !twl4030_core_node) { dev_dbg(&pdev->dev, "platform_data not available\n"); return -EINVAL; } @@ -210,7 +224,7 @@ static int __devinit twl4030_vibra_probe(struct platform_device *pdev) return -ENOMEM; info->dev = &pdev->dev; - info->coexist = pdata->coexist; + info->coexist = twl4030_vibra_check_coexist(pdata, twl4030_core_node); INIT_WORK(&info->play_work, vibra_play_work); info->input_dev = input_allocate_device(); diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c index a9e4bfd..4fe055f 100644 --- a/drivers/input/mouse/pxa930_trkball.c +++ b/drivers/input/mouse/pxa930_trkball.c @@ -20,7 +20,7 @@ #include <linux/slab.h> #include <mach/hardware.h> -#include <mach/pxa930_trkball.h> +#include <linux/platform_data/mouse-pxa930_trkball.h> /* Trackball Controller Register Definitions */ #define TBCR (0x000C) diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c index 272dedd..21c60fe 100644 --- a/drivers/input/mouse/rpcmouse.c +++ b/drivers/input/mouse/rpcmouse.c @@ -42,7 +42,7 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id) x = (short) iomd_readl(IOMD_MOUSEX); y = (short) iomd_readl(IOMD_MOUSEY); - b = (short) (__raw_readl(0xe0310000) ^ 0x70); + b = (short) (__raw_readl(IOMEM(0xe0310000)) ^ 0x70); dx = x - rpcmouse_lastx; dy = y - rpcmouse_lasty; diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c index f1467570..063a174 100644 --- a/drivers/input/mouse/synaptics_i2c.c +++ b/drivers/input/mouse/synaptics_i2c.c @@ -376,12 +376,7 @@ static void synaptics_i2c_reschedule_work(struct synaptics_i2c *touch, spin_lock_irqsave(&touch->lock, flags); - /* - * If work is already scheduled then subsequent schedules will not - * change the scheduled time that's why we have to cancel it first. - */ - __cancel_delayed_work(&touch->dwork); - schedule_delayed_work(&touch->dwork, delay); + mod_delayed_work(system_wq, &touch->dwork, delay); spin_unlock_irqrestore(&touch->lock, flags); } diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index a1b4c37..8f02e3d 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -523,7 +523,6 @@ static int mousedev_release(struct inode *inode, struct file *file) kfree(client); mousedev_close_device(mousedev); - put_device(&mousedev->dev); return 0; } @@ -558,7 +557,6 @@ static int mousedev_open(struct inode *inode, struct file *file) file->private_data = client; nonseekable_open(inode, file); - get_device(&mousedev->dev); return 0; err_free_client: @@ -892,6 +890,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev, } cdev_init(&mousedev->cdev, &mousedev_fops); + mousedev->cdev.kobj.parent = &mousedev->dev.kobj; error = cdev_add(&mousedev->cdev, mousedev->dev.devt, 1); if (error) goto err_unregister_handle; diff --git a/drivers/input/serio/ams_delta_serio.c b/drivers/input/serio/ams_delta_serio.c index f5fbdf9..45887e3 100644 --- a/drivers/input/serio/ams_delta_serio.c +++ b/drivers/input/serio/ams_delta_serio.c @@ -27,7 +27,7 @@ #include <linux/module.h> #include <asm/mach-types.h> -#include <plat/board-ams-delta.h> +#include <mach/board-ams-delta.h> #include <mach/ams-delta-fiq.h> diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 9edf980..2c1e12b 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -391,7 +391,7 @@ static int wacom_parse_hid(struct usb_interface *intf, features->pktlen = WACOM_PKGLEN_TPC2FG; } - if (features->type == MTSCREEN) + if (features->type == MTSCREEN || WACOM_24HDT) features->pktlen = WACOM_PKGLEN_MTOUCH; if (features->type == BAMBOO_PT) { @@ -402,6 +402,14 @@ static int wacom_parse_hid(struct usb_interface *intf, features->x_max = get_unaligned_le16(&report[i + 8]); i += 15; + } else if (features->type == WACOM_24HDT) { + features->x_max = + get_unaligned_le16(&report[i + 3]); + features->x_phy = + get_unaligned_le16(&report[i + 8]); + features->unit = report[i - 1]; + features->unitExpo = report[i - 3]; + i += 12; } else { features->x_max = get_unaligned_le16(&report[i + 3]); @@ -434,6 +442,12 @@ static int wacom_parse_hid(struct usb_interface *intf, features->y_phy = get_unaligned_le16(&report[i + 6]); i += 7; + } else if (type == WACOM_24HDT) { + features->y_max = + get_unaligned_le16(&report[i + 3]); + features->y_phy = + get_unaligned_le16(&report[i - 2]); + i += 7; } else if (type == BAMBOO_PT) { features->y_phy = get_unaligned_le16(&report[i + 3]); @@ -541,6 +555,9 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat /* MT Tablet PC touch */ return wacom_set_device_mode(intf, 3, 4, 4); } + else if (features->type == WACOM_24HDT) { + return wacom_set_device_mode(intf, 18, 3, 2); + } } else if (features->device_type == BTN_TOOL_PEN) { if (features->type <= BAMBOO_PT && features->type != WIRELESS) { return wacom_set_device_mode(intf, 2, 2, 2); @@ -613,6 +630,30 @@ struct wacom_usbdev_data { static LIST_HEAD(wacom_udev_list); static DEFINE_MUTEX(wacom_udev_list_lock); +static struct usb_device *wacom_get_sibling(struct usb_device *dev, int vendor, int product) +{ + int port1; + struct usb_device *sibling; + + if (vendor == 0 && product == 0) + return dev; + + if (dev->parent == NULL) + return NULL; + + usb_hub_for_each_child(dev->parent, port1, sibling) { + struct usb_device_descriptor *d; + if (sibling == NULL) + continue; + + d = &sibling->descriptor; + if (d->idVendor == vendor && d->idProduct == product) + return sibling; + } + + return NULL; +} + static struct wacom_usbdev_data *wacom_get_usbdev_data(struct usb_device *dev) { struct wacom_usbdev_data *data; @@ -1257,13 +1298,19 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name)); if (features->quirks & WACOM_QUIRK_MULTI_INPUT) { + struct usb_device *other_dev; + /* Append the device type to the name */ strlcat(wacom_wac->name, features->device_type == BTN_TOOL_PEN ? " Pen" : " Finger", sizeof(wacom_wac->name)); - error = wacom_add_shared_data(wacom_wac, dev); + + other_dev = wacom_get_sibling(dev, features->oVid, features->oPid); + if (other_dev == NULL || wacom_get_usbdev_data(other_dev) == NULL) + other_dev = dev; + error = wacom_add_shared_data(wacom_wac, other_dev); if (error) goto fail3; } diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index c30d4c9..0a67031 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -806,6 +806,70 @@ static int find_slot_from_contactid(struct wacom_wac *wacom, int contactid) return -1; } +static int int_dist(int x1, int y1, int x2, int y2) +{ + int x = x2 - x1; + int y = y2 - y1; + + return int_sqrt(x*x + y*y); +} + +static int wacom_24hdt_irq(struct wacom_wac *wacom) +{ + struct input_dev *input = wacom->input; + char *data = wacom->data; + int i; + int current_num_contacts = data[61]; + int contacts_to_send = 0; + + /* + * First packet resets the counter since only the first + * packet in series will have non-zero current_num_contacts. + */ + if (current_num_contacts) + wacom->num_contacts_left = current_num_contacts; + + /* There are at most 4 contacts per packet */ + contacts_to_send = min(4, wacom->num_contacts_left); + + for (i = 0; i < contacts_to_send; i++) { + int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1; + bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity; + int id = data[offset + 1]; + int slot = find_slot_from_contactid(wacom, id); + + if (slot < 0) + continue; + input_mt_slot(input, slot); + input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); + + if (touch) { + int t_x = le16_to_cpup((__le16 *)&data[offset + 2]); + int c_x = le16_to_cpup((__le16 *)&data[offset + 4]); + int t_y = le16_to_cpup((__le16 *)&data[offset + 6]); + int c_y = le16_to_cpup((__le16 *)&data[offset + 8]); + int w = le16_to_cpup((__le16 *)&data[offset + 10]); + int h = le16_to_cpup((__le16 *)&data[offset + 12]); + + input_report_abs(input, ABS_MT_POSITION_X, t_x); + input_report_abs(input, ABS_MT_POSITION_Y, t_y); + input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h)); + input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y)); + input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h)); + input_report_abs(input, ABS_MT_ORIENTATION, w > h); + } + wacom->slots[slot] = touch ? id : -1; + } + + input_mt_report_pointer_emulation(input, true); + + wacom->num_contacts_left -= contacts_to_send; + if (wacom->num_contacts_left <= 0) + wacom->num_contacts_left = 0; + + return 1; +} + static int wacom_mt_touch(struct wacom_wac *wacom) { struct input_dev *input = wacom->input; @@ -1255,6 +1319,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) sync = wacom_intuos_irq(wacom_wac); break; + case WACOM_24HDT: + sync = wacom_24hdt_irq(wacom_wac); + break; + case INTUOS5S: case INTUOS5: case INTUOS5L: @@ -1340,7 +1408,8 @@ void wacom_setup_device_quirks(struct wacom_features *features) /* these device have multiple inputs */ if (features->type >= WIRELESS || - (features->type >= INTUOS5S && features->type <= INTUOS5L)) + (features->type >= INTUOS5S && features->type <= INTUOS5L) || + (features->oVid && features->oPid)) features->quirks |= WACOM_QUIRK_MULTI_INPUT; /* quirk for bamboo touch with 2 low res touches */ @@ -1578,6 +1647,15 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(INPUT_PROP_POINTER, input_dev->propbit); break; + case WACOM_24HDT: + if (features->device_type == BTN_TOOL_FINGER) { + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0); + input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0); + input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0); + input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0); + } + /* fall through */ + case MTSCREEN: if (features->device_type == BTN_TOOL_FINGER) { wacom_wac->slots = kmalloc(features->touch_max * @@ -1872,8 +1950,11 @@ static const struct wacom_features wacom_features_0xF4 = { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0xF8 = - { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, - 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; + { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, /* Pen */ + 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 }; +static const struct wacom_features wacom_features_0xF6 = + { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */ + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 }; static const struct wacom_features wacom_features_0x3F = { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, 63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; @@ -2116,6 +2197,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x47) }, { USB_DEVICE_WACOM(0xF4) }, { USB_DEVICE_WACOM(0xF8) }, + { USB_DEVICE_WACOM(0xF6) }, { USB_DEVICE_WACOM(0xFA) }, { USB_DEVICE_LENOVO(0x6004) }, { } diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index 96c185c..345f1e7 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -29,6 +29,7 @@ /* wacom data size per MT contact */ #define WACOM_BYTES_PER_MT_PACKET 11 +#define WACOM_BYTES_PER_24HDT_PACKET 14 /* device IDs */ #define STYLUS_DEVICE_ID 0x02 @@ -49,6 +50,7 @@ #define WACOM_REPORT_TPCHID 15 #define WACOM_REPORT_TPCST 16 #define WACOM_REPORT_TPC1FGE 18 +#define WACOM_REPORT_24HDT 1 /* device quirks */ #define WACOM_QUIRK_MULTI_INPUT 0x0001 @@ -81,6 +83,7 @@ enum { WACOM_MO, WIRELESS, BAMBOO_PT, + WACOM_24HDT, TABLETPC, /* add new TPC below */ TABLETPCE, TABLETPC2FG, @@ -109,6 +112,8 @@ struct wacom_features { int distance_fuzz; unsigned quirks; unsigned touch_max; + int oVid; + int oPid; }; struct wacom_shared { diff --git a/drivers/input/touchscreen/88pm860x-ts.c b/drivers/input/touchscreen/88pm860x-ts.c index 05f30b7..326218d 100644 --- a/drivers/input/touchscreen/88pm860x-ts.c +++ b/drivers/input/touchscreen/88pm860x-ts.c @@ -10,6 +10,7 @@ */ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/i2c.h> #include <linux/input.h> @@ -113,14 +114,69 @@ static void pm860x_touch_close(struct input_dev *dev) pm860x_set_bits(touch->i2c, MEAS_EN3, data, 0); } +#ifdef CONFIG_OF +static int __devinit pm860x_touch_dt_init(struct platform_device *pdev, + struct pm860x_chip *chip, + int *res_x) +{ + struct device_node *np = pdev->dev.parent->of_node; + struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ + : chip->companion; + int data, n, ret; + if (!np) + return -ENODEV; + np = of_find_node_by_name(np, "touch"); + if (!np) { + dev_err(&pdev->dev, "Can't find touch node\n"); + return -EINVAL; + } + /* set GPADC MISC1 register */ + data = 0; + if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-prebias", &n)) + data |= (n << 1) & PM8607_GPADC_PREBIAS_MASK; + if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-slot-cycle", &n)) + data |= (n << 3) & PM8607_GPADC_SLOT_CYCLE_MASK; + if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-off-scale", &n)) + data |= (n << 5) & PM8607_GPADC_OFF_SCALE_MASK; + if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-sw-cal", &n)) + data |= (n << 7) & PM8607_GPADC_SW_CAL_MASK; + if (data) { + ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data); + if (ret < 0) + return -EINVAL; + } + /* set tsi prebias time */ + if (!of_property_read_u32(np, "marvell,88pm860x-tsi-prebias", &data)) { + ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data); + if (ret < 0) + return -EINVAL; + } + /* set prebias & prechg time of pen detect */ + data = 0; + if (!of_property_read_u32(np, "marvell,88pm860x-pen-prebias", &n)) + data |= n & PM8607_PD_PREBIAS_MASK; + if (!of_property_read_u32(np, "marvell,88pm860x-pen-prechg", &n)) + data |= n & PM8607_PD_PRECHG_MASK; + if (data) { + ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data); + if (ret < 0) + return -EINVAL; + } + of_property_read_u32(np, "marvell,88pm860x-resistor-X", res_x); + return 0; +} +#else +#define pm860x_touch_dt_init(x, y, z) (-1) +#endif + static int __devinit pm860x_touch_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); - struct pm860x_platform_data *pm860x_pdata = \ - pdev->dev.parent->platform_data; - struct pm860x_touch_pdata *pdata = NULL; + struct pm860x_touch_pdata *pdata = pdev->dev.platform_data; struct pm860x_touch *touch; - int irq, ret; + struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ + : chip->companion; + int irq, ret, res_x = 0, data = 0; irq = platform_get_irq(pdev, 0); if (irq < 0) { @@ -128,16 +184,55 @@ static int __devinit pm860x_touch_probe(struct platform_device *pdev) return -EINVAL; } - if (!pm860x_pdata) { - dev_err(&pdev->dev, "platform data is missing\n"); - return -EINVAL; - } - - pdata = pm860x_pdata->touch; - if (!pdata) { - dev_err(&pdev->dev, "touchscreen data is missing\n"); - return -EINVAL; + if (pm860x_touch_dt_init(pdev, chip, &res_x)) { + if (pdata) { + /* set GPADC MISC1 register */ + data = 0; + data |= (pdata->gpadc_prebias << 1) + & PM8607_GPADC_PREBIAS_MASK; + data |= (pdata->slot_cycle << 3) + & PM8607_GPADC_SLOT_CYCLE_MASK; + data |= (pdata->off_scale << 5) + & PM8607_GPADC_OFF_SCALE_MASK; + data |= (pdata->sw_cal << 7) + & PM8607_GPADC_SW_CAL_MASK; + if (data) { + ret = pm860x_reg_write(i2c, + PM8607_GPADC_MISC1, data); + if (ret < 0) + return -EINVAL; + } + /* set tsi prebias time */ + if (pdata->tsi_prebias) { + data = pdata->tsi_prebias; + ret = pm860x_reg_write(i2c, + PM8607_TSI_PREBIAS, data); + if (ret < 0) + return -EINVAL; + } + /* set prebias & prechg time of pen detect */ + data = 0; + data |= pdata->pen_prebias + & PM8607_PD_PREBIAS_MASK; + data |= (pdata->pen_prechg << 5) + & PM8607_PD_PRECHG_MASK; + if (data) { + ret = pm860x_reg_write(i2c, + PM8607_PD_PREBIAS, data); + if (ret < 0) + return -EINVAL; + } + res_x = pdata->res_x; + } else { + dev_err(&pdev->dev, "failed to get platform data\n"); + return -EINVAL; + } } + /* enable GPADC */ + ret = pm860x_set_bits(i2c, PM8607_GPADC_MISC1, PM8607_GPADC_EN, + PM8607_GPADC_EN); + if (ret) + return ret; touch = kzalloc(sizeof(struct pm860x_touch), GFP_KERNEL); if (touch == NULL) @@ -158,9 +253,9 @@ static int __devinit pm860x_touch_probe(struct platform_device *pdev) touch->idev->open = pm860x_touch_open; touch->idev->close = pm860x_touch_close; touch->chip = chip; - touch->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; - touch->irq = irq + chip->irq_base; - touch->res_x = pdata->res_x; + touch->i2c = i2c; + touch->irq = irq; + touch->res_x = res_x; input_set_drvdata(touch->idev, touch); ret = request_threaded_irq(touch->irq, NULL, pm860x_touch_handler, diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index b3c66d4..549fa29 100644 --- a/drivers/input/touchscreen/s3c2410_ts.c +++ b/drivers/input/touchscreen/s3c2410_ts.c @@ -37,7 +37,7 @@ #include <plat/adc.h> #include <plat/regs-adc.h> -#include <plat/ts.h> +#include <linux/platform_data/touchscreen-s3c2410.h> #define TSC_SLEEP (S3C2410_ADCTSC_PULL_UP_DISABLE | S3C2410_ADCTSC_XY_PST(0)) diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c index e834107..52abb98 100644 --- a/drivers/input/touchscreen/wm831x-ts.c +++ b/drivers/input/touchscreen/wm831x-ts.c @@ -221,7 +221,7 @@ static void wm831x_ts_input_close(struct input_dev *idev) synchronize_irq(wm831x_ts->pd_irq); /* Make sure the IRQ completion work is quiesced */ - flush_work_sync(&wm831x_ts->pd_data_work); + flush_work(&wm831x_ts->pd_data_work); /* If we ended up with the pen down then make sure we revert back * to pen detection state for the next time we start up. |