diff options
Diffstat (limited to 'drivers/input/mouse/lifebook.c')
-rw-r--r-- | drivers/input/mouse/lifebook.c | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 65efaad..a5765f7 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -17,6 +17,7 @@ #include <linux/libps2.h> #include <linux/dmi.h> #include <linux/slab.h> +#include <linux/types.h> #include "psmouse.h" #include "lifebook.h" @@ -136,7 +137,7 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse) struct lifebook_data *priv = psmouse->private; struct input_dev *dev1 = psmouse->dev; struct input_dev *dev2 = priv ? priv->dev2 : NULL; - unsigned char *packet = psmouse->packet; + u8 *packet = psmouse->packet; bool relative_packet = packet[0] & 0x08; if (relative_packet || !lifebook_use_6byte_proto) { @@ -201,10 +202,12 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse) static int lifebook_absolute_mode(struct psmouse *psmouse) { struct ps2dev *ps2dev = &psmouse->ps2dev; - unsigned char param; + u8 param; + int error; - if (psmouse_reset(psmouse)) - return -1; + error = psmouse_reset(psmouse); + if (error) + return error; /* * Enable absolute output -- ps2_command fails always but if @@ -220,15 +223,15 @@ static int lifebook_absolute_mode(struct psmouse *psmouse) static void lifebook_relative_mode(struct psmouse *psmouse) { struct ps2dev *ps2dev = &psmouse->ps2dev; - unsigned char param = 0x06; + u8 param = 0x06; ps2_command(ps2dev, ¶m, PSMOUSE_CMD_SETRES); } static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution) { - static const unsigned char params[] = { 0, 1, 2, 2, 3 }; - unsigned char p; + static const u8 params[] = { 0, 1, 2, 2, 3 }; + u8 p; if (resolution == 0 || resolution > 400) resolution = 400; @@ -253,11 +256,11 @@ static void lifebook_disconnect(struct psmouse *psmouse) int lifebook_detect(struct psmouse *psmouse, bool set_properties) { if (!lifebook_present) - return -1; + return -ENXIO; if (desired_serio_phys && strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys)) - return -1; + return -ENXIO; if (set_properties) { psmouse->vendor = "Fujitsu"; @@ -290,10 +293,10 @@ static int lifebook_create_relative_device(struct psmouse *psmouse) dev2->id.version = 0x0000; dev2->dev.parent = &psmouse->ps2dev.serio->dev; - dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); - dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); - dev2->keybit[BIT_WORD(BTN_LEFT)] = - BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT); + input_set_capability(dev2, EV_REL, REL_X); + input_set_capability(dev2, EV_REL, REL_Y); + input_set_capability(dev2, EV_KEY, BTN_LEFT); + input_set_capability(dev2, EV_KEY, BTN_RIGHT); error = input_register_device(priv->dev2); if (error) @@ -312,21 +315,26 @@ int lifebook_init(struct psmouse *psmouse) { struct input_dev *dev1 = psmouse->dev; int max_coord = lifebook_use_6byte_proto ? 4096 : 1024; + int error; + + error = lifebook_absolute_mode(psmouse); + if (error) + return error; - if (lifebook_absolute_mode(psmouse)) - return -1; + /* Clear default capabilities */ + bitmap_zero(dev1->evbit, EV_CNT); + bitmap_zero(dev1->relbit, REL_CNT); + bitmap_zero(dev1->keybit, KEY_CNT); - dev1->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY); - dev1->relbit[0] = 0; - dev1->keybit[BIT_WORD(BTN_MOUSE)] = 0; - dev1->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); + input_set_capability(dev1, EV_KEY, BTN_TOUCH); input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0); input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0); if (!desired_serio_phys) { - if (lifebook_create_relative_device(psmouse)) { + error = lifebook_create_relative_device(psmouse); + if (error) { lifebook_relative_mode(psmouse); - return -1; + return error; } } |