summaryrefslogtreecommitdiff
path: root/drivers/input/touchscreen
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2021-12-09 10:43:50 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2021-12-09 10:43:50 +0300
commit5d8dfaa71d87f742c53309b95cb6a8b274119027 (patch)
tree83fa5199868fb98dbe7dcb0791bc462bac77265b /drivers/input/touchscreen
parent8c374ef45416281c7172dc29ed438dfb445795f1 (diff)
parent8bb7eca972ad531c9b149c0a51ab43a417385813 (diff)
downloadlinux-5d8dfaa71d87f742c53309b95cb6a8b274119027.tar.xz
Merge tag 'v5.15' into next
Sync up with the mainline to get the latest APIs and DT bindings.
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c1
-rw-r--r--drivers/input/touchscreen/elants_i2c.c11
-rw-r--r--drivers/input/touchscreen/goodix.c52
-rw-r--r--drivers/input/touchscreen/mms114.c15
-rw-r--r--drivers/input/touchscreen/resistive-adc-touch.c29
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c8
6 files changed, 37 insertions, 79 deletions
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 263de3bfb6cd..bb2e1cbffba7 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -899,6 +899,7 @@ static int edt_ft5x06_ts_identify(struct i2c_client *client,
* the identification registers.
*/
switch (rdbuf[0]) {
+ case 0x11: /* EDT EP0110M09 */
case 0x35: /* EDT EP0350M09 */
case 0x43: /* EDT EP0430M09 */
case 0x50: /* EDT EP0500M09 */
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 98ba5cab685b..7e13a66a8a95 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -1369,8 +1369,7 @@ static bool elants_acpi_is_hid_device(struct device *dev)
}
#endif
-static int elants_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int elants_i2c_probe(struct i2c_client *client)
{
union i2c_smbus_data dummy;
struct elants_data *ts;
@@ -1396,7 +1395,7 @@ static int elants_i2c_probe(struct i2c_client *client,
init_completion(&ts->cmd_done);
ts->client = client;
- ts->chip_id = (enum elants_chip_id)id->driver_data;
+ ts->chip_id = (enum elants_chip_id)(uintptr_t)device_get_match_data(&client->dev);
i2c_set_clientdata(client, ts);
ts->vcc33 = devm_regulator_get(&client->dev, "vcc33");
@@ -1636,15 +1635,15 @@ MODULE_DEVICE_TABLE(acpi, elants_acpi_id);
#ifdef CONFIG_OF
static const struct of_device_id elants_of_match[] = {
- { .compatible = "elan,ekth3500" },
- { .compatible = "elan,ektf3624" },
+ { .compatible = "elan,ekth3500", .data = (void *)EKTH3500 },
+ { .compatible = "elan,ektf3624", .data = (void *)EKTF3624 },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, elants_of_match);
#endif
static struct i2c_driver elants_i2c_driver = {
- .probe = elants_i2c_probe,
+ .probe_new = elants_i2c_probe,
.id_table = elants_i2c_id,
.driver = {
.name = DEVICE_NAME,
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 906b5a6b52d1..b5cc91788195 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -118,51 +118,6 @@ static const unsigned long goodix_irq_flags[] = {
IRQ_TYPE_LEVEL_HIGH,
};
-/*
- * Those tablets have their coordinates origin at the bottom right
- * of the tablet, as if rotated 180 degrees
- */
-static const struct dmi_system_id rotated_screen[] = {
-#if defined(CONFIG_DMI) && defined(CONFIG_X86)
- {
- .ident = "Teclast X89",
- .matches = {
- /* tPAD is too generic, also match on bios date */
- DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
- DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
- DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
- },
- },
- {
- .ident = "Teclast X98 Pro",
- .matches = {
- /*
- * Only match BIOS date, because the manufacturers
- * BIOS does not report the board name at all
- * (sometimes)...
- */
- DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
- DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
- },
- },
- {
- .ident = "WinBook TW100",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
- DMI_MATCH(DMI_PRODUCT_NAME, "TW100")
- }
- },
- {
- .ident = "WinBook TW700",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
- DMI_MATCH(DMI_PRODUCT_NAME, "TW700")
- },
- },
-#endif
- {}
-};
-
static const struct dmi_system_id nine_bytes_report[] = {
#if defined(CONFIG_DMI) && defined(CONFIG_X86)
{
@@ -1092,13 +1047,6 @@ static int goodix_configure_dev(struct goodix_ts_data *ts)
ABS_MT_POSITION_Y, ts->prop.max_y);
}
- if (dmi_check_system(rotated_screen)) {
- ts->prop.invert_x = true;
- ts->prop.invert_y = true;
- dev_dbg(&ts->client->dev,
- "Applying '180 degrees rotated screen' quirk\n");
- }
-
if (dmi_check_system(nine_bytes_report)) {
ts->contact_size = 9;
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index 0efd1a1bb192..9fa3b0e421be 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -54,6 +54,7 @@
enum mms_type {
TYPE_MMS114 = 114,
+ TYPE_MMS134S = 134,
TYPE_MMS136 = 136,
TYPE_MMS152 = 152,
TYPE_MMS345L = 345,
@@ -212,7 +213,7 @@ static irqreturn_t mms114_interrupt(int irq, void *dev_id)
goto out;
/* MMS136 has slightly different event size */
- if (data->type == TYPE_MMS136)
+ if (data->type == TYPE_MMS134S || data->type == TYPE_MMS136)
touch_size = packet_size / MMS136_EVENT_SIZE;
else
touch_size = packet_size / MMS114_EVENT_SIZE;
@@ -281,6 +282,7 @@ static int mms114_get_version(struct mms114_data *data)
break;
case TYPE_MMS114:
+ case TYPE_MMS134S:
case TYPE_MMS136:
error = __mms114_read_reg(data, MMS114_TSP_REV, 6, buf);
if (error)
@@ -304,8 +306,9 @@ static int mms114_setup_regs(struct mms114_data *data)
if (error < 0)
return error;
- /* Only MMS114 and MMS136 have configuration and power on registers */
- if (data->type != TYPE_MMS114 && data->type != TYPE_MMS136)
+ /* MMS114, MMS134S and MMS136 have configuration and power on registers */
+ if (data->type != TYPE_MMS114 && data->type != TYPE_MMS134S &&
+ data->type != TYPE_MMS136)
return 0;
error = mms114_set_active(data, true);
@@ -487,7 +490,8 @@ static int mms114_probe(struct i2c_client *client,
0, data->props.max_y, 0, 0);
}
- if (data->type == TYPE_MMS114 || data->type == TYPE_MMS136) {
+ if (data->type == TYPE_MMS114 || data->type == TYPE_MMS134S ||
+ data->type == TYPE_MMS136) {
/*
* The firmware handles movement and pressure fuzz, so
* don't duplicate that in software.
@@ -612,6 +616,9 @@ static const struct of_device_id mms114_dt_match[] = {
.compatible = "melfas,mms114",
.data = (void *)TYPE_MMS114,
}, {
+ .compatible = "melfas,mms134s",
+ .data = (void *)TYPE_MMS134S,
+ }, {
.compatible = "melfas,mms136",
.data = (void *)TYPE_MMS136,
}, {
diff --git a/drivers/input/touchscreen/resistive-adc-touch.c b/drivers/input/touchscreen/resistive-adc-touch.c
index 744544a723b7..6f754a8d30b1 100644
--- a/drivers/input/touchscreen/resistive-adc-touch.c
+++ b/drivers/input/touchscreen/resistive-adc-touch.c
@@ -71,19 +71,22 @@ static int grts_cb(const void *data, void *private)
unsigned int z2 = touch_info[st->ch_map[GRTS_CH_Z2]];
unsigned int Rt;
- Rt = z2;
- Rt -= z1;
- Rt *= st->x_plate_ohms;
- Rt = DIV_ROUND_CLOSEST(Rt, 16);
- Rt *= x;
- Rt /= z1;
- Rt = DIV_ROUND_CLOSEST(Rt, 256);
- /*
- * On increased pressure the resistance (Rt) is decreasing
- * so, convert values to make it looks as real pressure.
- */
- if (Rt < GRTS_DEFAULT_PRESSURE_MAX)
- press = GRTS_DEFAULT_PRESSURE_MAX - Rt;
+ if (likely(x && z1)) {
+ Rt = z2;
+ Rt -= z1;
+ Rt *= st->x_plate_ohms;
+ Rt = DIV_ROUND_CLOSEST(Rt, 16);
+ Rt *= x;
+ Rt /= z1;
+ Rt = DIV_ROUND_CLOSEST(Rt, 256);
+ /*
+ * On increased pressure the resistance (Rt) is
+ * decreasing so, convert values to make it looks as
+ * real pressure.
+ */
+ if (Rt < GRTS_DEFAULT_PRESSURE_MAX)
+ press = GRTS_DEFAULT_PRESSURE_MAX - Rt;
+ }
}
if ((!x && !y) || (st->pressure && (press < st->pressure_min))) {
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index c847453a03c2..43c521f50c85 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -251,7 +251,7 @@ static int e2i_init(struct usbtouch_usb *usbtouch)
int ret;
struct usb_device *udev = interface_to_usbdev(usbtouch->interface);
- ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
0x01, 0x02, 0x0000, 0x0081,
NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -531,7 +531,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
if (ret)
return ret;
- ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
MTOUCHUSB_RESET,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -543,7 +543,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
msleep(150);
for (i = 0; i < 3; i++) {
- ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
MTOUCHUSB_ASYNC_REPORT,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -722,7 +722,7 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch)
}
/* start sending data */
- ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0),
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
TSC10_CMD_DATA1,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);