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-rw-r--r--drivers/input/mouse/elan_i2c_core.c122
-rw-r--r--drivers/input/mouse/elantech.c322
-rw-r--r--drivers/input/mouse/elantech.h8
-rw-r--r--drivers/input/mouse/synaptics.c1
4 files changed, 237 insertions, 216 deletions
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 420efaab3860..d9b103a81a79 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -34,6 +34,7 @@
#include <linux/completion.h>
#include <linux/of.h>
#include <linux/property.h>
+#include <linux/input/elan-i2c-ids.h>
#include <linux/regulator/consumer.h>
#include <asm/unaligned.h>
@@ -96,6 +97,7 @@ struct elan_tp_data {
u8 max_baseline;
bool baseline_ready;
u8 clickpad;
+ bool middle_button;
};
static int elan_get_fwinfo(u16 ic_type, u16 *validpage_count,
@@ -363,27 +365,62 @@ static unsigned int elan_convert_resolution(u8 val)
static int elan_query_device_parameters(struct elan_tp_data *data)
{
+ struct i2c_client *client = data->client;
unsigned int x_traces, y_traces;
+ u32 x_mm, y_mm;
u8 hw_x_res, hw_y_res;
int error;
- error = data->ops->get_max(data->client, &data->max_x, &data->max_y);
- if (error)
- return error;
-
- error = data->ops->get_num_traces(data->client, &x_traces, &y_traces);
- if (error)
- return error;
+ if (device_property_read_u32(&client->dev,
+ "touchscreen-size-x", &data->max_x) ||
+ device_property_read_u32(&client->dev,
+ "touchscreen-size-y", &data->max_y)) {
+ error = data->ops->get_max(data->client,
+ &data->max_x,
+ &data->max_y);
+ if (error)
+ return error;
+ } else {
+ /* size is the maximum + 1 */
+ --data->max_x;
+ --data->max_y;
+ }
+ if (device_property_read_u32(&client->dev,
+ "elan,x_traces",
+ &x_traces) ||
+ device_property_read_u32(&client->dev,
+ "elan,y_traces",
+ &y_traces)) {
+ error = data->ops->get_num_traces(data->client,
+ &x_traces, &y_traces);
+ if (error)
+ return error;
+ }
data->width_x = data->max_x / x_traces;
data->width_y = data->max_y / y_traces;
- error = data->ops->get_resolution(data->client, &hw_x_res, &hw_y_res);
- if (error)
- return error;
+ if (device_property_read_u32(&client->dev,
+ "touchscreen-x-mm", &x_mm) ||
+ device_property_read_u32(&client->dev,
+ "touchscreen-y-mm", &y_mm)) {
+ error = data->ops->get_resolution(data->client,
+ &hw_x_res, &hw_y_res);
+ if (error)
+ return error;
+
+ data->x_res = elan_convert_resolution(hw_x_res);
+ data->y_res = elan_convert_resolution(hw_y_res);
+ } else {
+ data->x_res = (data->max_x + 1) / x_mm;
+ data->y_res = (data->max_y + 1) / y_mm;
+ }
+
+ if (device_property_read_bool(&client->dev, "elan,clickpad"))
+ data->clickpad = 1;
- data->x_res = elan_convert_resolution(hw_x_res);
- data->y_res = elan_convert_resolution(hw_y_res);
+ if (device_property_read_bool(&client->dev, "elan,middle-button"))
+ data->middle_button = true;
return 0;
}
@@ -923,8 +960,9 @@ static void elan_report_absolute(struct elan_tp_data *data, u8 *packet)
finger_data += ETP_FINGER_DATA_LEN;
}
- input_report_key(input, BTN_LEFT, tp_info & 0x01);
- input_report_key(input, BTN_RIGHT, tp_info & 0x02);
+ input_report_key(input, BTN_LEFT, tp_info & BIT(0));
+ input_report_key(input, BTN_MIDDLE, tp_info & BIT(2));
+ input_report_key(input, BTN_RIGHT, tp_info & BIT(1));
input_report_abs(input, ABS_DISTANCE, hover_event != 0);
input_mt_report_pointer_emulation(input, true);
input_sync(input);
@@ -1058,10 +1096,13 @@ static int elan_setup_input_device(struct elan_tp_data *data)
__set_bit(EV_ABS, input->evbit);
__set_bit(INPUT_PROP_POINTER, input->propbit);
- if (data->clickpad)
+ if (data->clickpad) {
__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
- else
+ } else {
__set_bit(BTN_RIGHT, input->keybit);
+ if (data->middle_button)
+ __set_bit(BTN_MIDDLE, input->keybit);
+ }
__set_bit(BTN_LEFT, input->keybit);
/* Set up ST parameters */
@@ -1332,55 +1373,6 @@ static const struct i2c_device_id elan_id[] = {
MODULE_DEVICE_TABLE(i2c, elan_id);
#ifdef CONFIG_ACPI
-static const struct acpi_device_id elan_acpi_id[] = {
- { "ELAN0000", 0 },
- { "ELAN0100", 0 },
- { "ELAN0600", 0 },
- { "ELAN0601", 0 },
- { "ELAN0602", 0 },
- { "ELAN0603", 0 },
- { "ELAN0604", 0 },
- { "ELAN0605", 0 },
- { "ELAN0606", 0 },
- { "ELAN0607", 0 },
- { "ELAN0608", 0 },
- { "ELAN0609", 0 },
- { "ELAN060B", 0 },
- { "ELAN060C", 0 },
- { "ELAN060F", 0 },
- { "ELAN0610", 0 },
- { "ELAN0611", 0 },
- { "ELAN0612", 0 },
- { "ELAN0615", 0 },
- { "ELAN0616", 0 },
- { "ELAN0617", 0 },
- { "ELAN0618", 0 },
- { "ELAN0619", 0 },
- { "ELAN061A", 0 },
- { "ELAN061B", 0 },
- { "ELAN061C", 0 },
- { "ELAN061D", 0 },
- { "ELAN061E", 0 },
- { "ELAN061F", 0 },
- { "ELAN0620", 0 },
- { "ELAN0621", 0 },
- { "ELAN0622", 0 },
- { "ELAN0623", 0 },
- { "ELAN0624", 0 },
- { "ELAN0625", 0 },
- { "ELAN0626", 0 },
- { "ELAN0627", 0 },
- { "ELAN0628", 0 },
- { "ELAN0629", 0 },
- { "ELAN062A", 0 },
- { "ELAN062B", 0 },
- { "ELAN062C", 0 },
- { "ELAN062D", 0 },
- { "ELAN0631", 0 },
- { "ELAN0632", 0 },
- { "ELAN1000", 0 },
- { }
-};
MODULE_DEVICE_TABLE(acpi, elan_acpi_id);
#endif
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index a4345052abd2..2d8434b7b623 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -227,6 +227,52 @@ static void elantech_packet_dump(struct psmouse *psmouse)
}
/*
+ * Advertise INPUT_PROP_BUTTONPAD for clickpads. The testing of bit 12 in
+ * fw_version for this is based on the following fw_version & caps table:
+ *
+ * Laptop-model: fw_version: caps: buttons:
+ * Acer S3 0x461f00 10, 13, 0e clickpad
+ * Acer S7-392 0x581f01 50, 17, 0d clickpad
+ * Acer V5-131 0x461f02 01, 16, 0c clickpad
+ * Acer V5-551 0x461f00 ? clickpad
+ * Asus K53SV 0x450f01 78, 15, 0c 2 hw buttons
+ * Asus G46VW 0x460f02 00, 18, 0c 2 hw buttons
+ * Asus G750JX 0x360f00 00, 16, 0c 2 hw buttons
+ * Asus TP500LN 0x381f17 10, 14, 0e clickpad
+ * Asus X750JN 0x381f17 10, 14, 0e clickpad
+ * Asus UX31 0x361f00 20, 15, 0e clickpad
+ * Asus UX32VD 0x361f02 00, 15, 0e clickpad
+ * Avatar AVIU-145A2 0x361f00 ? clickpad
+ * Fujitsu CELSIUS H760 0x570f02 40, 14, 0c 3 hw buttons (**)
+ * Fujitsu CELSIUS H780 0x5d0f02 41, 16, 0d 3 hw buttons (**)
+ * Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons
+ * Fujitsu LIFEBOOK E546 0x470f00 50, 12, 09 2 hw buttons
+ * Fujitsu LIFEBOOK E547 0x470f00 50, 12, 09 2 hw buttons
+ * Fujitsu LIFEBOOK E554 0x570f01 40, 14, 0c 2 hw buttons
+ * Fujitsu LIFEBOOK E557 0x570f01 40, 14, 0c 2 hw buttons
+ * Fujitsu T725 0x470f01 05, 12, 09 2 hw buttons
+ * Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**)
+ * Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons
+ * Lenovo L430 0x350f02 b9, 15, 0c 2 hw buttons (*)
+ * Lenovo L530 0x350f02 b9, 15, 0c 2 hw buttons (*)
+ * Samsung NF210 0x150b00 78, 14, 0a 2 hw buttons
+ * Samsung NP770Z5E 0x575f01 10, 15, 0f clickpad
+ * Samsung NP700Z5B 0x361f06 21, 15, 0f clickpad
+ * Samsung NP900X3E-A02 0x575f03 ? clickpad
+ * Samsung NP-QX410 0x851b00 19, 14, 0c clickpad
+ * Samsung RC512 0x450f00 08, 15, 0c 2 hw buttons
+ * Samsung RF710 0x450f00 ? 2 hw buttons
+ * System76 Pangolin 0x250f01 ? 2 hw buttons
+ * (*) + 3 trackpoint buttons
+ * (**) + 0 trackpoint buttons
+ * Note: Lenovo L430 and Lenovo L530 have the same fw_version/caps
+ */
+static inline int elantech_is_buttonpad(struct elantech_device_info *info)
+{
+ return info->fw_version & 0x001000;
+}
+
+/*
* Interpret complete data packets and report absolute mode input events for
* hardware version 1. (4 byte packets)
*/
@@ -523,7 +569,7 @@ static void elantech_report_absolute_v3(struct psmouse *psmouse,
input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3);
/* For clickpads map both buttons to BTN_LEFT */
- if (etd->info.fw_version & 0x001000)
+ if (elantech_is_buttonpad(&etd->info))
input_report_key(dev, BTN_LEFT, packet[0] & 0x03);
else
psmouse_report_standard_buttons(dev, packet[0]);
@@ -541,7 +587,7 @@ static void elantech_input_sync_v4(struct psmouse *psmouse)
unsigned char *packet = psmouse->packet;
/* For clickpads map both buttons to BTN_LEFT */
- if (etd->info.fw_version & 0x001000)
+ if (elantech_is_buttonpad(&etd->info))
input_report_key(dev, BTN_LEFT, packet[0] & 0x03);
else
psmouse_report_standard_buttons(dev, packet[0]);
@@ -991,88 +1037,6 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse)
return rc;
}
-static int elantech_set_range(struct psmouse *psmouse,
- unsigned int *x_min, unsigned int *y_min,
- unsigned int *x_max, unsigned int *y_max,
- unsigned int *width)
-{
- struct elantech_data *etd = psmouse->private;
- struct elantech_device_info *info = &etd->info;
- unsigned char param[3];
- unsigned char traces;
-
- switch (info->hw_version) {
- case 1:
- *x_min = ETP_XMIN_V1;
- *y_min = ETP_YMIN_V1;
- *x_max = ETP_XMAX_V1;
- *y_max = ETP_YMAX_V1;
- break;
-
- case 2:
- if (info->fw_version == 0x020800 ||
- info->fw_version == 0x020b00 ||
- info->fw_version == 0x020030) {
- *x_min = ETP_XMIN_V2;
- *y_min = ETP_YMIN_V2;
- *x_max = ETP_XMAX_V2;
- *y_max = ETP_YMAX_V2;
- } else {
- int i;
- int fixed_dpi;
-
- i = (info->fw_version > 0x020800 &&
- info->fw_version < 0x020900) ? 1 : 2;
-
- if (info->send_cmd(psmouse, ETP_FW_ID_QUERY, param))
- return -1;
-
- fixed_dpi = param[1] & 0x10;
-
- if (((info->fw_version >> 16) == 0x14) && fixed_dpi) {
- if (info->send_cmd(psmouse, ETP_SAMPLE_QUERY, param))
- return -1;
-
- *x_max = (info->capabilities[1] - i) * param[1] / 2;
- *y_max = (info->capabilities[2] - i) * param[2] / 2;
- } else if (info->fw_version == 0x040216) {
- *x_max = 819;
- *y_max = 405;
- } else if (info->fw_version == 0x040219 || info->fw_version == 0x040215) {
- *x_max = 900;
- *y_max = 500;
- } else {
- *x_max = (info->capabilities[1] - i) * 64;
- *y_max = (info->capabilities[2] - i) * 64;
- }
- }
- break;
-
- case 3:
- if (info->send_cmd(psmouse, ETP_FW_ID_QUERY, param))
- return -1;
-
- *x_max = (0x0f & param[0]) << 8 | param[1];
- *y_max = (0xf0 & param[0]) << 4 | param[2];
- break;
-
- case 4:
- if (info->send_cmd(psmouse, ETP_FW_ID_QUERY, param))
- return -1;
-
- *x_max = (0x0f & param[0]) << 8 | param[1];
- *y_max = (0xf0 & param[0]) << 4 | param[2];
- traces = info->capabilities[1];
- if ((traces < 2) || (traces > *x_max))
- return -1;
-
- *width = *x_max / (traces - 1);
- break;
- }
-
- return 0;
-}
-
/*
* (value from firmware) * 10 + 790 = dpi
* we also have to convert dpi to dots/mm (*10/254 to avoid floating point)
@@ -1099,53 +1063,12 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
return 0;
}
-/*
- * Advertise INPUT_PROP_BUTTONPAD for clickpads. The testing of bit 12 in
- * fw_version for this is based on the following fw_version & caps table:
- *
- * Laptop-model: fw_version: caps: buttons:
- * Acer S3 0x461f00 10, 13, 0e clickpad
- * Acer S7-392 0x581f01 50, 17, 0d clickpad
- * Acer V5-131 0x461f02 01, 16, 0c clickpad
- * Acer V5-551 0x461f00 ? clickpad
- * Asus K53SV 0x450f01 78, 15, 0c 2 hw buttons
- * Asus G46VW 0x460f02 00, 18, 0c 2 hw buttons
- * Asus G750JX 0x360f00 00, 16, 0c 2 hw buttons
- * Asus TP500LN 0x381f17 10, 14, 0e clickpad
- * Asus X750JN 0x381f17 10, 14, 0e clickpad
- * Asus UX31 0x361f00 20, 15, 0e clickpad
- * Asus UX32VD 0x361f02 00, 15, 0e clickpad
- * Avatar AVIU-145A2 0x361f00 ? clickpad
- * Fujitsu CELSIUS H760 0x570f02 40, 14, 0c 3 hw buttons (**)
- * Fujitsu CELSIUS H780 0x5d0f02 41, 16, 0d 3 hw buttons (**)
- * Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons
- * Fujitsu LIFEBOOK E546 0x470f00 50, 12, 09 2 hw buttons
- * Fujitsu LIFEBOOK E547 0x470f00 50, 12, 09 2 hw buttons
- * Fujitsu LIFEBOOK E554 0x570f01 40, 14, 0c 2 hw buttons
- * Fujitsu LIFEBOOK E557 0x570f01 40, 14, 0c 2 hw buttons
- * Fujitsu T725 0x470f01 05, 12, 09 2 hw buttons
- * Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**)
- * Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons
- * Lenovo L430 0x350f02 b9, 15, 0c 2 hw buttons (*)
- * Lenovo L530 0x350f02 b9, 15, 0c 2 hw buttons (*)
- * Samsung NF210 0x150b00 78, 14, 0a 2 hw buttons
- * Samsung NP770Z5E 0x575f01 10, 15, 0f clickpad
- * Samsung NP700Z5B 0x361f06 21, 15, 0f clickpad
- * Samsung NP900X3E-A02 0x575f03 ? clickpad
- * Samsung NP-QX410 0x851b00 19, 14, 0c clickpad
- * Samsung RC512 0x450f00 08, 15, 0c 2 hw buttons
- * Samsung RF710 0x450f00 ? 2 hw buttons
- * System76 Pangolin 0x250f01 ? 2 hw buttons
- * (*) + 3 trackpoint buttons
- * (**) + 0 trackpoint buttons
- * Note: Lenovo L430 and Lenovo L530 have the same fw_version/caps
- */
static void elantech_set_buttonpad_prop(struct psmouse *psmouse)
{
struct input_dev *dev = psmouse->dev;
struct elantech_data *etd = psmouse->private;
- if (etd->info.fw_version & 0x001000) {
+ if (elantech_is_buttonpad(&etd->info)) {
__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
__clear_bit(BTN_RIGHT, dev->keybit);
}
@@ -1181,16 +1104,6 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
{ }
};
-static const char * const middle_button_pnp_ids[] = {
- "LEN2131", /* ThinkPad P52 w/ NFC */
- "LEN2132", /* ThinkPad P52 */
- "LEN2133", /* ThinkPad P72 w/ NFC */
- "LEN2134", /* ThinkPad P72 */
- "LEN0407",
- "LEN0408",
- NULL
-};
-
/*
* Set the appropriate event bits for the input subsystem
*/
@@ -1199,10 +1112,9 @@ static int elantech_set_input_params(struct psmouse *psmouse)
struct input_dev *dev = psmouse->dev;
struct elantech_data *etd = psmouse->private;
struct elantech_device_info *info = &etd->info;
- unsigned int x_min = 0, y_min = 0, x_max = 0, y_max = 0, width = 0;
-
- if (elantech_set_range(psmouse, &x_min, &y_min, &x_max, &y_max, &width))
- return -1;
+ unsigned int x_min = info->x_min, y_min = info->y_min,
+ x_max = info->x_max, y_max = info->y_max,
+ width = info->width;
__set_bit(INPUT_PROP_POINTER, dev->propbit);
__set_bit(EV_KEY, dev->evbit);
@@ -1210,8 +1122,7 @@ static int elantech_set_input_params(struct psmouse *psmouse)
__clear_bit(EV_REL, dev->evbit);
__set_bit(BTN_LEFT, dev->keybit);
- if (dmi_check_system(elantech_dmi_has_middle_button) ||
- psmouse_matches_pnp_id(psmouse, middle_button_pnp_ids))
+ if (info->has_middle_button)
__set_bit(BTN_MIDDLE, dev->keybit);
__set_bit(BTN_RIGHT, dev->keybit);
@@ -1686,6 +1597,7 @@ static int elantech_query_info(struct psmouse *psmouse,
struct elantech_device_info *info)
{
unsigned char param[3];
+ unsigned char traces;
memset(info, 0, sizeof(*info));
@@ -1754,6 +1666,90 @@ static int elantech_query_info(struct psmouse *psmouse,
}
}
+ /* query range information */
+ switch (info->hw_version) {
+ case 1:
+ info->x_min = ETP_XMIN_V1;
+ info->y_min = ETP_YMIN_V1;
+ info->x_max = ETP_XMAX_V1;
+ info->y_max = ETP_YMAX_V1;
+ break;
+
+ case 2:
+ if (info->fw_version == 0x020800 ||
+ info->fw_version == 0x020b00 ||
+ info->fw_version == 0x020030) {
+ info->x_min = ETP_XMIN_V2;
+ info->y_min = ETP_YMIN_V2;
+ info->x_max = ETP_XMAX_V2;
+ info->y_max = ETP_YMAX_V2;
+ } else {
+ int i;
+ int fixed_dpi;
+
+ i = (info->fw_version > 0x020800 &&
+ info->fw_version < 0x020900) ? 1 : 2;
+
+ if (info->send_cmd(psmouse, ETP_FW_ID_QUERY, param))
+ return -EINVAL;
+
+ fixed_dpi = param[1] & 0x10;
+
+ if (((info->fw_version >> 16) == 0x14) && fixed_dpi) {
+ if (info->send_cmd(psmouse, ETP_SAMPLE_QUERY, param))
+ return -EINVAL;
+
+ info->x_max = (info->capabilities[1] - i) * param[1] / 2;
+ info->y_max = (info->capabilities[2] - i) * param[2] / 2;
+ } else if (info->fw_version == 0x040216) {
+ info->x_max = 819;
+ info->y_max = 405;
+ } else if (info->fw_version == 0x040219 || info->fw_version == 0x040215) {
+ info->x_max = 900;
+ info->y_max = 500;
+ } else {
+ info->x_max = (info->capabilities[1] - i) * 64;
+ info->y_max = (info->capabilities[2] - i) * 64;
+ }
+ }
+ break;
+
+ case 3:
+ if (info->send_cmd(psmouse, ETP_FW_ID_QUERY, param))
+ return -EINVAL;
+
+ info->x_max = (0x0f & param[0]) << 8 | param[1];
+ info->y_max = (0xf0 & param[0]) << 4 | param[2];
+ break;
+
+ case 4:
+ if (info->send_cmd(psmouse, ETP_FW_ID_QUERY, param))
+ return -EINVAL;
+
+ info->x_max = (0x0f & param[0]) << 8 | param[1];
+ info->y_max = (0xf0 & param[0]) << 4 | param[2];
+ traces = info->capabilities[1];
+ if ((traces < 2) || (traces > info->x_max))
+ return -EINVAL;
+
+ info->width = info->x_max / (traces - 1);
+
+ /* column number of traces */
+ info->x_traces = traces;
+
+ /* row number of traces */
+ traces = info->capabilities[2];
+ if ((traces >= 2) && (traces <= info->y_max))
+ info->y_traces = traces;
+
+ break;
+ }
+
+ /* check for the middle button: DMI matching or new v4 firmwares */
+ info->has_middle_button = dmi_check_system(elantech_dmi_has_middle_button) ||
+ (ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version) &&
+ !elantech_is_buttonpad(info));
+
return 0;
}
@@ -1780,10 +1776,6 @@ static const char * const i2c_blacklist_pnp_ids[] = {
* These are known to not be working properly as bits are missing
* in elan_i2c.
*/
- "LEN2131", /* ThinkPad P52 w/ NFC */
- "LEN2132", /* ThinkPad P52 */
- "LEN2133", /* ThinkPad P72 w/ NFC */
- "LEN2134", /* ThinkPad P72 */
NULL
};
@@ -1791,17 +1783,45 @@ static int elantech_create_smbus(struct psmouse *psmouse,
struct elantech_device_info *info,
bool leave_breadcrumbs)
{
- const struct property_entry i2c_properties[] = {
- PROPERTY_ENTRY_BOOL("elan,trackpoint"),
- { },
- };
+ struct property_entry i2c_props[11] = {};
struct i2c_board_info smbus_board = {
I2C_BOARD_INFO("elan_i2c", 0x15),
.flags = I2C_CLIENT_HOST_NOTIFY,
};
+ unsigned int idx = 0;
+
+ smbus_board.properties = i2c_props;
+
+ i2c_props[idx++] = PROPERTY_ENTRY_U32("touchscreen-size-x",
+ info->x_max + 1);
+ i2c_props[idx++] = PROPERTY_ENTRY_U32("touchscreen-size-y",
+ info->y_max + 1);
+ i2c_props[idx++] = PROPERTY_ENTRY_U32("touchscreen-min-x",
+ info->x_min);
+ i2c_props[idx++] = PROPERTY_ENTRY_U32("touchscreen-min-y",
+ info->y_min);
+ if (info->x_res)
+ i2c_props[idx++] = PROPERTY_ENTRY_U32("touchscreen-x-mm",
+ (info->x_max + 1) / info->x_res);
+ if (info->y_res)
+ i2c_props[idx++] = PROPERTY_ENTRY_U32("touchscreen-y-mm",
+ (info->y_max + 1) / info->y_res);
if (info->has_trackpoint)
- smbus_board.properties = i2c_properties;
+ i2c_props[idx++] = PROPERTY_ENTRY_BOOL("elan,trackpoint");
+
+ if (info->has_middle_button)
+ i2c_props[idx++] = PROPERTY_ENTRY_BOOL("elan,middle-button");
+
+ if (info->x_traces)
+ i2c_props[idx++] = PROPERTY_ENTRY_U32("elan,x_traces",
+ info->x_traces);
+ if (info->y_traces)
+ i2c_props[idx++] = PROPERTY_ENTRY_U32("elan,y_traces",
+ info->y_traces);
+
+ if (elantech_is_buttonpad(info))
+ i2c_props[idx++] = PROPERTY_ENTRY_BOOL("elan,clickpad");
return psmouse_smbus_init(psmouse, &smbus_board, NULL, 0, false,
leave_breadcrumbs);
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index 12ba5af93145..46343998522b 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -141,8 +141,15 @@ struct elantech_device_info {
unsigned char debug;
unsigned char hw_version;
unsigned int fw_version;
+ unsigned int x_min;
+ unsigned int y_min;
+ unsigned int x_max;
+ unsigned int y_max;
unsigned int x_res;
unsigned int y_res;
+ unsigned int x_traces;
+ unsigned int y_traces;
+ unsigned int width;
unsigned int bus;
bool paritycheck;
bool jumpy_cursor;
@@ -150,6 +157,7 @@ struct elantech_device_info {
bool crc_enabled;
bool set_hw_resolution;
bool has_trackpoint;
+ bool has_middle_button;
int (*send_cmd)(struct psmouse *psmouse, unsigned char c,
unsigned char *param);
};
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index b8ec301025b7..1080c0c49815 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -173,6 +173,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */
"LEN0073", /* X1 Carbon G5 (Elantech) */
"LEN0092", /* X1 Carbon 6 */
+ "LEN0093", /* T480 */
"LEN0096", /* X280 */
"LEN0097", /* X280 -> ALPS trackpoint */
"LEN200f", /* T450s */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 03:15:57 +0000