From 987a6c0298260b7aa40702b349282554d6180e4b Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Mon, 2 Aug 2010 20:15:17 -0700 Subject: Input: switch to input_abs_*() access functions Change all call sites in drivers/input to not access the ABS axis information directly anymore. Make them use the access helpers instead. Also use input_set_abs_params() when possible. Did some code refactoring as I was on it. Signed-off-by: Daniel Mack Cc: Dmitry Torokhov Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/hil_kbd.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) (limited to 'drivers/input/keyboard') diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index c83f4b2ec7d..ddd5afd301d 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -232,15 +232,16 @@ static void hil_dev_handle_ptr_events(struct hil_dev *ptr) if (absdev) { val = lo + (hi << 8); #ifdef TABLET_AUTOADJUST - if (val < dev->absmin[ABS_X + i]) - dev->absmin[ABS_X + i] = val; - if (val > dev->absmax[ABS_X + i]) - dev->absmax[ABS_X + i] = val; + if (val < input_abs_min(dev, ABS_X + i)) + input_abs_set_min(dev, ABS_X + i, val); + if (val > input_abs_max(dev, ABS_X + i)) + XXinput_abs_set_max(dev, ABS_X + i, val); #endif - if (i%3) val = dev->absmax[ABS_X + i] - val; + if (i % 3) + val = input_abs_max(dev, ABS_X + i) - val; input_report_abs(dev, ABS_X + i, val); } else { - val = (int) (((int8_t)lo) | ((int8_t)hi << 8)); + val = (int) (((int8_t) lo) | ((int8_t) hi << 8)); if (i % 3) val *= -1; input_report_rel(dev, REL_X + i, val); @@ -387,9 +388,11 @@ static void hil_dev_pointer_setup(struct hil_dev *ptr) #ifdef TABLET_AUTOADJUST for (i = 0; i < ABS_MAX; i++) { - int diff = input_dev->absmax[ABS_X + i] / 10; - input_dev->absmin[ABS_X + i] += diff; - input_dev->absmax[ABS_X + i] -= diff; + int diff = input_abs_max(input_dev, ABS_X + i) / 10; + input_abs_set_min(input_dev, ABS_X + i, + input_abs_min(input_dev, ABS_X + i) + diff) + XXinput_abs_set_max(input_dev, ABS_X + i, + input_abs_max(input_dev, ABS_X + i) - diff) } #endif -- cgit v1.2.3 From 173bdd746b128241d3d6d202142820692e7dd530 Mon Sep 17 00:00:00 2001 From: Shubhrajyoti D Date: Tue, 3 Aug 2010 19:44:40 -0700 Subject: Input: gpio_keys - add hooks to enable/disable device Allow platform code to specify callbcks that will be invoked when input device is opened or closed, allowing, for example, to enable the device. Signed-off-by: Shubhrajyoti D Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/gpio_keys.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'drivers/input/keyboard') diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index a9fd147f2ba..6069abe31e4 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -39,6 +39,8 @@ struct gpio_keys_drvdata { struct input_dev *input; struct mutex disable_lock; unsigned int n_buttons; + int (*enable)(struct device *dev); + void (*disable)(struct device *dev); struct gpio_button_data data[0]; }; @@ -423,6 +425,21 @@ fail2: return error; } +static int gpio_keys_open(struct input_dev *input) +{ + struct gpio_keys_drvdata *ddata = input_get_drvdata(input); + + return ddata->enable ? ddata->enable(input->dev.parent) : 0; +} + +static void gpio_keys_close(struct input_dev *input) +{ + struct gpio_keys_drvdata *ddata = input_get_drvdata(input); + + if (ddata->disable) + ddata->disable(input->dev.parent); +} + static int __devinit gpio_keys_probe(struct platform_device *pdev) { struct gpio_keys_platform_data *pdata = pdev->dev.platform_data; @@ -444,13 +461,18 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) ddata->input = input; ddata->n_buttons = pdata->nbuttons; + ddata->enable = pdata->enable; + ddata->disable = pdata->disable; mutex_init(&ddata->disable_lock); platform_set_drvdata(pdev, ddata); + input_set_drvdata(input, ddata); input->name = pdev->name; input->phys = "gpio-keys/input0"; input->dev.parent = &pdev->dev; + input->open = gpio_keys_open; + input->close = gpio_keys_close; input->id.bustype = BUS_HOST; input->id.vendor = 0x0001; -- cgit v1.2.3