summaryrefslogtreecommitdiffstats
path: root/drivers/input/mouse
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/mouse')
-rw-r--r--drivers/input/mouse/Kconfig15
-rw-r--r--drivers/input/mouse/elantech.c55
-rw-r--r--drivers/input/mouse/gpio_mouse.c45
-rw-r--r--drivers/input/mouse/synaptics.c1
4 files changed, 57 insertions, 59 deletions
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 652c38e3c0b5..d8b6a5dab190 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -92,14 +92,14 @@ config MOUSE_PS2_SYNAPTICS_SMBUS
If unsure, say Y.
config MOUSE_PS2_CYPRESS
- bool "Cypress PS/2 mouse protocol extension" if EXPERT
- default y
- depends on MOUSE_PS2
- help
- Say Y here if you have a Cypress PS/2 Trackpad connected to
- your system.
+ bool "Cypress PS/2 mouse protocol extension" if EXPERT
+ default y
+ depends on MOUSE_PS2
+ help
+ Say Y here if you have a Cypress PS/2 Trackpad connected to
+ your system.
- If unsure, say Y.
+ If unsure, say Y.
config MOUSE_PS2_LIFEBOOK
bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EXPERT
@@ -381,7 +381,6 @@ config MOUSE_VSXXXAA
config MOUSE_GPIO
tristate "GPIO mouse"
depends on GPIOLIB || COMPILE_TEST
- select INPUT_POLLDEV
help
This driver simulates a mouse on GPIO lines of various CPUs (and some
other chips).
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 04fe43440a3c..2d8434b7b623 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1827,31 +1827,6 @@ static int elantech_create_smbus(struct psmouse *psmouse,
leave_breadcrumbs);
}
-static bool elantech_use_host_notify(struct psmouse *psmouse,
- struct elantech_device_info *info)
-{
- if (ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version))
- return true;
-
- switch (info->bus) {
- case ETP_BUS_PS2_ONLY:
- /* expected case */
- break;
- case ETP_BUS_SMB_HST_NTFY_ONLY:
- case ETP_BUS_PS2_SMB_HST_NTFY:
- /* SMbus implementation is stable since 2018 */
- if (dmi_get_bios_year() >= 2018)
- return true;
- /* fall through */
- default:
- psmouse_dbg(psmouse,
- "Ignoring SMBus bus provider %d\n", info->bus);
- break;
- }
-
- return false;
-}
-
/**
* elantech_setup_smbus - called once the PS/2 devices are enumerated
* and decides to instantiate a SMBus InterTouch device.
@@ -1871,7 +1846,7 @@ static int elantech_setup_smbus(struct psmouse *psmouse,
* i2c_blacklist_pnp_ids.
* Old ICs are up to the user to decide.
*/
- if (!elantech_use_host_notify(psmouse, info) ||
+ if (!ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version) ||
psmouse_matches_pnp_id(psmouse, i2c_blacklist_pnp_ids))
return -ENXIO;
}
@@ -1891,6 +1866,34 @@ static int elantech_setup_smbus(struct psmouse *psmouse,
return 0;
}
+static bool elantech_use_host_notify(struct psmouse *psmouse,
+ struct elantech_device_info *info)
+{
+ if (ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version))
+ return true;
+
+ switch (info->bus) {
+ case ETP_BUS_PS2_ONLY:
+ /* expected case */
+ break;
+ case ETP_BUS_SMB_ALERT_ONLY:
+ /* fall-through */
+ case ETP_BUS_PS2_SMB_ALERT:
+ psmouse_dbg(psmouse, "Ignoring SMBus provider through alert protocol.\n");
+ break;
+ case ETP_BUS_SMB_HST_NTFY_ONLY:
+ /* fall-through */
+ case ETP_BUS_PS2_SMB_HST_NTFY:
+ return true;
+ default:
+ psmouse_dbg(psmouse,
+ "Ignoring SMBus bus provider %d.\n",
+ info->bus);
+ }
+
+ return false;
+}
+
int elantech_init_smbus(struct psmouse *psmouse)
{
struct elantech_device_info info;
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c
index 461436f6f087..23507fce3a2b 100644
--- a/drivers/input/mouse/gpio_mouse.c
+++ b/drivers/input/mouse/gpio_mouse.c
@@ -8,7 +8,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/gpio/consumer.h>
#include <linux/property.h>
#include <linux/of.h>
@@ -43,10 +43,9 @@ struct gpio_mouse {
* Timer function which is run every scan_ms ms when the device is opened.
* The dev input variable is set to the the input_dev pointer.
*/
-static void gpio_mouse_scan(struct input_polled_dev *dev)
+static void gpio_mouse_scan(struct input_dev *input)
{
- struct gpio_mouse *gpio = dev->private;
- struct input_dev *input = dev->input;
+ struct gpio_mouse *gpio = input_get_drvdata(input);
int x, y;
if (gpio->bleft)
@@ -71,18 +70,17 @@ static int gpio_mouse_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct gpio_mouse *gmouse;
- struct input_polled_dev *input_poll;
struct input_dev *input;
- int ret;
+ int error;
gmouse = devm_kzalloc(dev, sizeof(*gmouse), GFP_KERNEL);
if (!gmouse)
return -ENOMEM;
/* Assign some default scanning time */
- ret = device_property_read_u32(dev, "scan-interval-ms",
- &gmouse->scan_ms);
- if (ret || gmouse->scan_ms == 0) {
+ error = device_property_read_u32(dev, "scan-interval-ms",
+ &gmouse->scan_ms);
+ if (error || gmouse->scan_ms == 0) {
dev_warn(dev, "invalid scan time, set to 50 ms\n");
gmouse->scan_ms = 50;
}
@@ -112,23 +110,14 @@ static int gpio_mouse_probe(struct platform_device *pdev)
if (IS_ERR(gmouse->bright))
return PTR_ERR(gmouse->bright);
- input_poll = devm_input_allocate_polled_device(dev);
- if (!input_poll) {
- dev_err(dev, "not enough memory for input device\n");
+ input = devm_input_allocate_device(dev);
+ if (!input)
return -ENOMEM;
- }
-
- platform_set_drvdata(pdev, input_poll);
-
- /* set input-polldev handlers */
- input_poll->private = gmouse;
- input_poll->poll = gpio_mouse_scan;
- input_poll->poll_interval = gmouse->scan_ms;
- input = input_poll->input;
input->name = pdev->name;
input->id.bustype = BUS_HOST;
- input->dev.parent = &pdev->dev;
+
+ input_set_drvdata(input, gmouse);
input_set_capability(input, EV_REL, REL_X);
input_set_capability(input, EV_REL, REL_Y);
@@ -139,10 +128,16 @@ static int gpio_mouse_probe(struct platform_device *pdev)
if (gmouse->bright)
input_set_capability(input, EV_KEY, BTN_RIGHT);
- ret = input_register_polled_device(input_poll);
- if (ret) {
+ error = input_setup_polling(input, gpio_mouse_scan);
+ if (error)
+ return error;
+
+ input_set_poll_interval(input, gmouse->scan_ms);
+
+ error = input_register_device(input);
+ if (error) {
dev_err(dev, "could not register input device\n");
- return ret;
+ return error;
}
dev_dbg(dev, "%d ms scan time, buttons: %s%s%s\n",
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 56fae3472114..1ae6f8bba9ae 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -172,6 +172,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN0071", /* T480 */
"LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */
"LEN0073", /* X1 Carbon G5 (Elantech) */
+ "LEN0091", /* X1 Carbon 6 */
"LEN0092", /* X1 Carbon 6 */
"LEN0093", /* T480 */
"LEN0096", /* X280 */
OpenPOWER on IntegriCloud