diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-15 02:01:46 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-10-28 09:52:53 -0700 |
commit | eca1ed196cd5b523c1057204cd3672555ad58dfe (patch) | |
tree | bf60f0c3ab6cbaf3235fe01387009e7df4b0926c /drivers/input/touchscreen/elo.c | |
parent | bd622663192e8ebebb27dc1d9397f352a82d2495 (diff) | |
download | linux-eca1ed196cd5b523c1057204cd3672555ad58dfe.tar.bz2 |
[PATCH] drivers/input/touchscreen: convert to dynamic input_dev allocation
Input: convert drivers/input/touchscreen to dynamic input_dev allocation
This is required for input_dev sysfs integration
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/input/touchscreen/elo.c')
-rw-r--r-- | drivers/input/touchscreen/elo.c | 89 |
1 files changed, 44 insertions, 45 deletions
diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 3cdc9cab688d..c86a2eb310fd 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -36,14 +36,12 @@ MODULE_LICENSE("GPL"); #define ELO_MAX_LENGTH 10 -static char *elo_name = "Elo Serial TouchScreen"; - /* * Per-touchscreen data. */ struct elo { - struct input_dev dev; + struct input_dev *dev; struct serio *serio; int id; int idx; @@ -54,7 +52,7 @@ struct elo { static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_regs *regs) { - struct input_dev *dev = &elo->dev; + struct input_dev *dev = elo->dev; elo->csum += elo->data[elo->idx] = data; @@ -80,7 +78,7 @@ static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_r input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]); input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]); input_report_abs(dev, ABS_PRESSURE, (elo->data[8] << 8) | elo->data[7]); - input_report_key(dev, BTN_TOUCH, elo->data[2] & 3); + input_report_key(dev, BTN_TOUCH, elo->data[8] || elo->data[7]); input_sync(dev); } elo->idx = 0; @@ -91,7 +89,7 @@ static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_r static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_regs *regs) { - struct input_dev *dev = &elo->dev; + struct input_dev *dev = elo->dev; elo->data[elo->idx] = data; @@ -129,7 +127,7 @@ static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_re case 5: if ((data & 0xf0) == 0) { input_report_abs(dev, ABS_PRESSURE, elo->data[5]); - input_report_key(dev, BTN_TOUCH, elo->data[5]); + input_report_key(dev, BTN_TOUCH, !!elo->data[5]); } input_sync(dev); elo->idx = 0; @@ -139,7 +137,7 @@ static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_re static void elo_process_data_3(struct elo* elo, unsigned char data, struct pt_regs *regs) { - struct input_dev *dev = &elo->dev; + struct input_dev *dev = elo->dev; elo->data[elo->idx] = data; @@ -191,7 +189,7 @@ static void elo_disconnect(struct serio *serio) { struct elo* elo = serio_get_drvdata(serio); - input_unregister_device(&elo->dev); + input_unregister_device(elo->dev); serio_close(serio); serio_set_drvdata(serio, NULL); kfree(elo); @@ -206,67 +204,68 @@ static void elo_disconnect(struct serio *serio) static int elo_connect(struct serio *serio, struct serio_driver *drv) { struct elo *elo; + struct input_dev *input_dev; int err; - if (!(elo = kmalloc(sizeof(struct elo), GFP_KERNEL))) - return -ENOMEM; + elo = kzalloc(sizeof(struct elo), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!elo || !input_dev) { + err = -ENOMEM; + goto fail; + } - memset(elo, 0, sizeof(struct elo)); + elo->serio = serio; + elo->id = serio->id.id; + elo->dev = input_dev; + snprintf(elo->phys, sizeof(elo->phys), "%s/input0", serio->phys); - init_input_dev(&elo->dev); - elo->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - elo->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->private = elo; + input_dev->name = "Elo Serial TouchScreen"; + input_dev->phys = elo->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_ELO; + input_dev->id.product = elo->id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; - elo->id = serio->id.id; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); switch (elo->id) { case 0: /* 10-byte protocol */ - input_set_abs_params(&elo->dev, ABS_X, 96, 4000, 0, 0); - input_set_abs_params(&elo->dev, ABS_Y, 96, 4000, 0, 0); - input_set_abs_params(&elo->dev, ABS_PRESSURE, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 255, 0, 0); break; case 1: /* 6-byte protocol */ - input_set_abs_params(&elo->dev, ABS_PRESSURE, 0, 15, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0); case 2: /* 4-byte protocol */ - input_set_abs_params(&elo->dev, ABS_X, 96, 4000, 0, 0); - input_set_abs_params(&elo->dev, ABS_Y, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); break; case 3: /* 3-byte protocol */ - input_set_abs_params(&elo->dev, ABS_X, 0, 255, 0, 0); - input_set_abs_params(&elo->dev, ABS_Y, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0); break; } - elo->serio = serio; - - sprintf(elo->phys, "%s/input0", serio->phys); - - elo->dev.private = elo; - elo->dev.name = elo_name; - elo->dev.phys = elo->phys; - elo->dev.id.bustype = BUS_RS232; - elo->dev.id.vendor = SERIO_ELO; - elo->dev.id.product = elo->id; - elo->dev.id.version = 0x0100; - serio_set_drvdata(serio, elo); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(elo); - return err; - } - - input_register_device(&elo->dev); - - printk(KERN_INFO "input: %s on %s\n", elo_name, serio->phys); + if (err) + goto fail; + input_register_device(elo->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(elo); + return err; } /* |