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-rw-r--r--drivers/input/input.c12
-rw-r--r--drivers/input/keyboard/lm8323.c2
-rw-r--r--drivers/input/keyboard/mcs_touchkey.c2
-rw-r--r--drivers/input/mouse/elan_i2c.h3
-rw-r--r--drivers/input/mouse/elan_i2c_core.c40
-rw-r--r--drivers/input/mouse/elan_i2c_i2c.c71
-rw-r--r--drivers/input/mouse/elan_i2c_smbus.c9
-rw-r--r--drivers/input/mouse/elantech.c11
-rw-r--r--drivers/input/touchscreen/mcs5000_ts.c2
-rw-r--r--drivers/input/touchscreen/mms114.c2
-rw-r--r--drivers/input/touchscreen/tsc2007_core.c2
11 files changed, 128 insertions, 28 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 067d648028a2..7e6842bd525c 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -481,7 +481,7 @@ EXPORT_SYMBOL(input_inject_event);
void input_alloc_absinfo(struct input_dev *dev)
{
if (!dev->absinfo)
- dev->absinfo = kcalloc(ABS_CNT, sizeof(struct input_absinfo),
+ dev->absinfo = kcalloc(ABS_CNT, sizeof(*dev->absinfo),
GFP_KERNEL);
WARN(!dev->absinfo, "%s(): kcalloc() failed?\n", __func__);
@@ -1126,7 +1126,7 @@ static void input_seq_print_bitmap(struct seq_file *seq, const char *name,
* If no output was produced print a single 0.
*/
if (skip_empty)
- seq_puts(seq, "0");
+ seq_putc(seq, '0');
seq_putc(seq, '\n');
}
@@ -1144,7 +1144,7 @@ static int input_devices_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "P: Phys=%s\n", dev->phys ? dev->phys : "");
seq_printf(seq, "S: Sysfs=%s\n", path ? path : "");
seq_printf(seq, "U: Uniq=%s\n", dev->uniq ? dev->uniq : "");
- seq_printf(seq, "H: Handlers=");
+ seq_puts(seq, "H: Handlers=");
list_for_each_entry(handle, &dev->h_list, d_node)
seq_printf(seq, "%s ", handle->name);
@@ -1783,7 +1783,7 @@ struct input_dev *input_allocate_device(void)
static atomic_t input_no = ATOMIC_INIT(-1);
struct input_dev *dev;
- dev = kzalloc(sizeof(struct input_dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev) {
dev->dev.type = &input_dev_type;
dev->dev.class = &input_class;
@@ -1849,7 +1849,7 @@ struct input_dev *devm_input_allocate_device(struct device *dev)
struct input_devres *devres;
devres = devres_alloc(devm_input_device_release,
- sizeof(struct input_devres), GFP_KERNEL);
+ sizeof(*devres), GFP_KERNEL);
if (!devres)
return NULL;
@@ -2099,7 +2099,7 @@ int input_register_device(struct input_dev *dev)
if (dev->devres_managed) {
devres = devres_alloc(devm_input_device_unregister,
- sizeof(struct input_devres), GFP_KERNEL);
+ sizeof(*devres), GFP_KERNEL);
if (!devres)
return -ENOMEM;
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index 21bea52d4365..04a5d7e134d7 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -30,8 +30,8 @@
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/leds.h>
+#include <linux/platform_data/lm8323.h>
#include <linux/pm.h>
-#include <linux/i2c/lm8323.h>
#include <linux/slab.h>
/* Commands to send to the chip. */
diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c
index 31090d71a685..be56d4f262a7 100644
--- a/drivers/input/keyboard/mcs_touchkey.c
+++ b/drivers/input/keyboard/mcs_touchkey.c
@@ -13,11 +13,11 @@
#include <linux/module.h>
#include <linux/i2c.h>
-#include <linux/i2c/mcs.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/irq.h>
#include <linux/slab.h>
+#include <linux/platform_data/mcs.h>
#include <linux/pm.h>
/* MCS5000 Touchkey */
diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
index c0ec26118732..61c202436250 100644
--- a/drivers/input/mouse/elan_i2c.h
+++ b/drivers/input/mouse/elan_i2c.h
@@ -58,7 +58,7 @@ struct elan_transport_ops {
int (*get_version)(struct i2c_client *client, bool iap, u8 *version);
int (*get_sm_version)(struct i2c_client *client,
- u8* ic_type, u8 *version);
+ u16 *ic_type, u8 *version);
int (*get_checksum)(struct i2c_client *client, bool iap, u16 *csum);
int (*get_product_id)(struct i2c_client *client, u16 *id);
@@ -82,6 +82,7 @@ struct elan_transport_ops {
int (*get_report)(struct i2c_client *client, u8 *report);
int (*get_pressure_adjustment)(struct i2c_client *client,
int *adjustment);
+ int (*get_pattern)(struct i2c_client *client, u8 *pattern);
};
extern const struct elan_transport_ops elan_smbus_ops, elan_i2c_ops;
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index d5ab9ddef3e3..3b616cb7c67f 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -5,7 +5,7 @@
*
* Author: 林政維 (Duson Lin) <dusonlin@emc.com.tw>
* Author: KT Liao <kt.liao@emc.com.tw>
- * Version: 1.6.2
+ * Version: 1.6.3
*
* Based on cyapa driver:
* copyright (c) 2011-2012 Cypress Semiconductor, Inc.
@@ -41,7 +41,7 @@
#include "elan_i2c.h"
#define DRIVER_NAME "elan_i2c"
-#define ELAN_DRIVER_VERSION "1.6.2"
+#define ELAN_DRIVER_VERSION "1.6.3"
#define ELAN_VENDOR_ID 0x04f3
#define ETP_MAX_PRESSURE 255
#define ETP_FWIDTH_REDUCE 90
@@ -78,6 +78,7 @@ struct elan_tp_data {
unsigned int x_res;
unsigned int y_res;
+ u8 pattern;
u16 product_id;
u8 fw_version;
u8 sm_version;
@@ -85,7 +86,7 @@ struct elan_tp_data {
u16 fw_checksum;
int pressure_adjustment;
u8 mode;
- u8 ic_type;
+ u16 ic_type;
u16 fw_validpage_count;
u16 fw_signature_address;
@@ -96,10 +97,10 @@ struct elan_tp_data {
bool baseline_ready;
};
-static int elan_get_fwinfo(u8 iap_version, u16 *validpage_count,
+static int elan_get_fwinfo(u16 ic_type, u16 *validpage_count,
u16 *signature_address)
{
- switch (iap_version) {
+ switch (ic_type) {
case 0x00:
case 0x06:
case 0x08:
@@ -119,6 +120,9 @@ static int elan_get_fwinfo(u8 iap_version, u16 *validpage_count,
case 0x0E:
*validpage_count = 640;
break;
+ case 0x10:
+ *validpage_count = 1024;
+ break;
default:
/* unknown ic type clear value */
*validpage_count = 0;
@@ -305,6 +309,7 @@ static int elan_initialize(struct elan_tp_data *data)
static int elan_query_device_info(struct elan_tp_data *data)
{
int error;
+ u16 ic_type;
error = data->ops->get_version(data->client, false, &data->fw_version);
if (error)
@@ -324,7 +329,16 @@ static int elan_query_device_info(struct elan_tp_data *data)
if (error)
return error;
- error = elan_get_fwinfo(data->iap_version, &data->fw_validpage_count,
+ error = data->ops->get_pattern(data->client, &data->pattern);
+ if (error)
+ return error;
+
+ if (data->pattern == 0x01)
+ ic_type = data->ic_type;
+ else
+ ic_type = data->iap_version;
+
+ error = elan_get_fwinfo(ic_type, &data->fw_validpage_count,
&data->fw_signature_address);
if (error)
dev_warn(&data->client->dev,
@@ -1077,6 +1091,13 @@ static int elan_probe(struct i2c_client *client,
return error;
}
+ /* Make sure there is something at this address */
+ error = i2c_smbus_read_byte(client);
+ if (error < 0) {
+ dev_dbg(&client->dev, "nothing at this address: %d\n", error);
+ return -ENXIO;
+ }
+
/* Initialize the touchpad. */
error = elan_initialize(data);
if (error)
@@ -1101,10 +1122,13 @@ static int elan_probe(struct i2c_client *client,
"Elan Touchpad Extra Information:\n"
" Max ABS X,Y: %d,%d\n"
" Width X,Y: %d,%d\n"
- " Resolution X,Y: %d,%d (dots/mm)\n",
+ " Resolution X,Y: %d,%d (dots/mm)\n"
+ " ic type: 0x%x\n"
+ " info pattern: 0x%x\n",
data->max_x, data->max_y,
data->width_x, data->width_y,
- data->x_res, data->y_res);
+ data->x_res, data->y_res,
+ data->ic_type, data->pattern);
/* Set up input device properties based on queried parameters. */
error = elan_setup_input_device(data);
diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c
index f431da07f861..80172f25974d 100644
--- a/drivers/input/mouse/elan_i2c_i2c.c
+++ b/drivers/input/mouse/elan_i2c_i2c.c
@@ -34,9 +34,12 @@
#define ETP_I2C_DESC_CMD 0x0001
#define ETP_I2C_REPORT_DESC_CMD 0x0002
#define ETP_I2C_STAND_CMD 0x0005
+#define ETP_I2C_PATTERN_CMD 0x0100
#define ETP_I2C_UNIQUEID_CMD 0x0101
#define ETP_I2C_FW_VERSION_CMD 0x0102
-#define ETP_I2C_SM_VERSION_CMD 0x0103
+#define ETP_I2C_IC_TYPE_CMD 0x0103
+#define ETP_I2C_OSM_VERSION_CMD 0x0103
+#define ETP_I2C_NSM_VERSION_CMD 0x0104
#define ETP_I2C_XY_TRACENUM_CMD 0x0105
#define ETP_I2C_MAX_X_AXIS_CMD 0x0106
#define ETP_I2C_MAX_Y_AXIS_CMD 0x0107
@@ -239,12 +242,34 @@ static int elan_i2c_get_baseline_data(struct i2c_client *client,
return 0;
}
+static int elan_i2c_get_pattern(struct i2c_client *client, u8 *pattern)
+{
+ int error;
+ u8 val[3];
+
+ error = elan_i2c_read_cmd(client, ETP_I2C_PATTERN_CMD, val);
+ if (error) {
+ dev_err(&client->dev, "failed to get pattern: %d\n", error);
+ return error;
+ }
+ *pattern = val[1];
+
+ return 0;
+}
+
static int elan_i2c_get_version(struct i2c_client *client,
bool iap, u8 *version)
{
int error;
+ u8 pattern_ver;
u8 val[3];
+ error = elan_i2c_get_pattern(client, &pattern_ver);
+ if (error) {
+ dev_err(&client->dev, "failed to get pattern version\n");
+ return error;
+ }
+
error = elan_i2c_read_cmd(client,
iap ? ETP_I2C_IAP_VERSION_CMD :
ETP_I2C_FW_VERSION_CMD,
@@ -255,24 +280,54 @@ static int elan_i2c_get_version(struct i2c_client *client,
return error;
}
- *version = val[0];
+ if (pattern_ver == 0x01)
+ *version = iap ? val[1] : val[0];
+ else
+ *version = val[0];
return 0;
}
static int elan_i2c_get_sm_version(struct i2c_client *client,
- u8 *ic_type, u8 *version)
+ u16 *ic_type, u8 *version)
{
int error;
+ u8 pattern_ver;
u8 val[3];
- error = elan_i2c_read_cmd(client, ETP_I2C_SM_VERSION_CMD, val);
+ error = elan_i2c_get_pattern(client, &pattern_ver);
if (error) {
- dev_err(&client->dev, "failed to get SM version: %d\n", error);
+ dev_err(&client->dev, "failed to get pattern version\n");
return error;
}
- *version = val[0];
- *ic_type = val[1];
+ if (pattern_ver == 0x01) {
+ error = elan_i2c_read_cmd(client, ETP_I2C_IC_TYPE_CMD, val);
+ if (error) {
+ dev_err(&client->dev, "failed to get ic type: %d\n",
+ error);
+ return error;
+ }
+ *ic_type = be16_to_cpup((__be16 *)val);
+
+ error = elan_i2c_read_cmd(client, ETP_I2C_NSM_VERSION_CMD,
+ val);
+ if (error) {
+ dev_err(&client->dev, "failed to get SM version: %d\n",
+ error);
+ return error;
+ }
+ *version = val[1];
+ } else {
+ error = elan_i2c_read_cmd(client, ETP_I2C_OSM_VERSION_CMD, val);
+ if (error) {
+ dev_err(&client->dev, "failed to get SM version: %d\n",
+ error);
+ return error;
+ }
+ *version = val[0];
+ *ic_type = val[1];
+ }
+
return 0;
}
@@ -641,5 +696,7 @@ const struct elan_transport_ops elan_i2c_ops = {
.write_fw_block = elan_i2c_write_fw_block,
.finish_fw_update = elan_i2c_finish_fw_update,
+ .get_pattern = elan_i2c_get_pattern,
+
.get_report = elan_i2c_get_report,
};
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c
index e23b2495d52e..df7a57ca7331 100644
--- a/drivers/input/mouse/elan_i2c_smbus.c
+++ b/drivers/input/mouse/elan_i2c_smbus.c
@@ -166,7 +166,7 @@ static int elan_smbus_get_version(struct i2c_client *client,
}
static int elan_smbus_get_sm_version(struct i2c_client *client,
- u8 *ic_type, u8 *version)
+ u16 *ic_type, u8 *version)
{
int error;
u8 val[3];
@@ -495,6 +495,12 @@ static int elan_smbus_finish_fw_update(struct i2c_client *client,
return 0;
}
+static int elan_smbus_get_pattern(struct i2c_client *client, u8 *pattern)
+{
+ *pattern = 0;
+ return 0;
+}
+
const struct elan_transport_ops elan_smbus_ops = {
.initialize = elan_smbus_initialize,
.sleep_control = elan_smbus_sleep_control,
@@ -524,4 +530,5 @@ const struct elan_transport_ops elan_smbus_ops = {
.finish_fw_update = elan_smbus_finish_fw_update,
.get_report = elan_smbus_get_report,
+ .get_pattern = elan_smbus_get_pattern,
};
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index e73d968023f7..e8cc223373ae 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1695,6 +1695,17 @@ int elantech_init(struct psmouse *psmouse)
etd->samples[0], etd->samples[1], etd->samples[2]);
}
+ if (etd->samples[1] == 0x74 && etd->hw_version == 0x03) {
+ /*
+ * This module has a bug which makes absolute mode
+ * unusable, so let's abort so we'll be using standard
+ * PS/2 protocol.
+ */
+ psmouse_info(psmouse,
+ "absolute mode broken, forcing standard PS/2 protocol\n");
+ goto init_fail;
+ }
+
if (elantech_set_absolute_mode(psmouse)) {
psmouse_err(psmouse,
"failed to put touchpad into absolute mode.\n");
diff --git a/drivers/input/touchscreen/mcs5000_ts.c b/drivers/input/touchscreen/mcs5000_ts.c
index 90fc07dc98a6..8868573133ab 100644
--- a/drivers/input/touchscreen/mcs5000_ts.c
+++ b/drivers/input/touchscreen/mcs5000_ts.c
@@ -15,10 +15,10 @@
#include <linux/module.h>
#include <linux/i2c.h>
-#include <linux/i2c/mcs.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/irq.h>
+#include <linux/platform_data/mcs.h>
#include <linux/slab.h>
/* Registers */
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index 1fafc9f57af6..e5eeb6311f7d 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -11,9 +11,9 @@
#include <linux/delay.h>
#include <linux/of.h>
#include <linux/i2c.h>
-#include <linux/i2c/mms114.h>
#include <linux/input/mt.h>
#include <linux/interrupt.h>
+#include <linux/platform_data/mms114.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
diff --git a/drivers/input/touchscreen/tsc2007_core.c b/drivers/input/touchscreen/tsc2007_core.c
index fc7384936011..8342e0c48a53 100644
--- a/drivers/input/touchscreen/tsc2007_core.c
+++ b/drivers/input/touchscreen/tsc2007_core.c
@@ -25,9 +25,9 @@
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
-#include <linux/i2c/tsc2007.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
+#include <linux/platform_data/tsc2007.h>
#include "tsc2007.h"
int tsc2007_xfer(struct tsc2007 *tsc, u8 cmd)
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-07 22:25:25 +0300