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-rw-r--r--Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt3
-rw-r--r--drivers/input/keyboard/goldfish_events.c2
-rw-r--r--drivers/input/keyboard/gpio_keys.c2
-rw-r--r--drivers/input/keyboard/gpio_keys_polled.c2
-rw-r--r--drivers/input/keyboard/tca6416-keypad.c4
-rw-r--r--drivers/input/mouse/cyapa_gen5.c8
-rw-r--r--drivers/input/mouse/psmouse-smbus.c8
-rw-r--r--drivers/input/mouse/synaptics.c4
-rw-r--r--drivers/input/touchscreen/ili210x.c34
9 files changed, 52 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt b/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt
index dc194b2c151a..cdcaa3f52d25 100644
--- a/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt
+++ b/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt
@@ -1,9 +1,10 @@
-Ilitek ILI210x/ILI2117/ILI251x touchscreen controller
+Ilitek ILI210x/ILI2117/ILI2120/ILI251x touchscreen controller
Required properties:
- compatible:
ilitek,ili210x for ILI210x
ilitek,ili2117 for ILI2117
+ ilitek,ili2120 for ILI2120
ilitek,ili251x for ILI251x
- reg: The I2C address of the device
diff --git a/drivers/input/keyboard/goldfish_events.c b/drivers/input/keyboard/goldfish_events.c
index bc8c85a52a10..57d435fc5c73 100644
--- a/drivers/input/keyboard/goldfish_events.c
+++ b/drivers/input/keyboard/goldfish_events.c
@@ -30,7 +30,7 @@ struct event_dev {
struct input_dev *input;
int irq;
void __iomem *addr;
- char name[0];
+ char name[];
};
static irqreturn_t events_interrupt(int irq, void *dev_id)
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 1f56d53454b2..53c9ff338dea 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -55,7 +55,7 @@ struct gpio_keys_drvdata {
struct input_dev *input;
struct mutex disable_lock;
unsigned short *keymap;
- struct gpio_button_data data[0];
+ struct gpio_button_data data[];
};
/*
diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
index 6eb0a2f3f9de..c3937d2fc744 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -38,7 +38,7 @@ struct gpio_keys_polled_dev {
const struct gpio_keys_platform_data *pdata;
unsigned long rel_axis_seen[BITS_TO_LONGS(REL_CNT)];
unsigned long abs_axis_seen[BITS_TO_LONGS(ABS_CNT)];
- struct gpio_keys_button_data data[0];
+ struct gpio_keys_button_data data[];
};
static void gpio_keys_button_event(struct input_dev *input,
diff --git a/drivers/input/keyboard/tca6416-keypad.c b/drivers/input/keyboard/tca6416-keypad.c
index 2a14769de637..21758767ccf0 100644
--- a/drivers/input/keyboard/tca6416-keypad.c
+++ b/drivers/input/keyboard/tca6416-keypad.c
@@ -33,7 +33,7 @@ MODULE_DEVICE_TABLE(i2c, tca6416_id);
struct tca6416_drv_data {
struct input_dev *input;
- struct tca6416_button data[0];
+ struct tca6416_button data[];
};
struct tca6416_keypad_chip {
@@ -48,7 +48,7 @@ struct tca6416_keypad_chip {
int irqnum;
u16 pinmask;
bool use_polling;
- struct tca6416_button buttons[0];
+ struct tca6416_button buttons[];
};
static int tca6416_write_reg(struct tca6416_keypad_chip *chip, int reg, u16 val)
diff --git a/drivers/input/mouse/cyapa_gen5.c b/drivers/input/mouse/cyapa_gen5.c
index 14239fbd72cf..7f012bfa2658 100644
--- a/drivers/input/mouse/cyapa_gen5.c
+++ b/drivers/input/mouse/cyapa_gen5.c
@@ -250,7 +250,7 @@ struct cyapa_tsg_bin_image_data_record {
struct cyapa_tsg_bin_image {
struct cyapa_tsg_bin_image_head image_head;
- struct cyapa_tsg_bin_image_data_record records[0];
+ struct cyapa_tsg_bin_image_data_record records[];
} __packed;
struct pip_bl_packet_start {
@@ -271,7 +271,7 @@ struct pip_bl_cmd_head {
u8 report_id; /* Bootloader output report id, must be 40h */
u8 rsvd; /* Reserved, must be 0 */
struct pip_bl_packet_start packet_start;
- u8 data[0]; /* Command data variable based on commands */
+ u8 data[]; /* Command data variable based on commands */
} __packed;
/* Initiate bootload command data structure. */
@@ -300,7 +300,7 @@ struct tsg_bl_metadata_row_params {
struct tsg_bl_flash_row_head {
u8 flash_array_id;
__le16 flash_row_id;
- u8 flash_data[0];
+ u8 flash_data[];
} __packed;
struct pip_app_cmd_head {
@@ -314,7 +314,7 @@ struct pip_app_cmd_head {
* Bit 6-0: command code.
*/
u8 cmd_code;
- u8 parameter_data[0]; /* Parameter data variable based on cmd_code */
+ u8 parameter_data[]; /* Parameter data variable based on cmd_code */
} __packed;
/* Application get/set parameter command data structure */
diff --git a/drivers/input/mouse/psmouse-smbus.c b/drivers/input/mouse/psmouse-smbus.c
index 027efdd2b2ad..a472489ccbad 100644
--- a/drivers/input/mouse/psmouse-smbus.c
+++ b/drivers/input/mouse/psmouse-smbus.c
@@ -190,6 +190,7 @@ static int psmouse_smbus_create_companion(struct device *dev, void *data)
struct psmouse_smbus_dev *smbdev = data;
unsigned short addr_list[] = { smbdev->board.addr, I2C_CLIENT_END };
struct i2c_adapter *adapter;
+ struct i2c_client *client;
adapter = i2c_verify_adapter(dev);
if (!adapter)
@@ -198,12 +199,13 @@ static int psmouse_smbus_create_companion(struct device *dev, void *data)
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_HOST_NOTIFY))
return 0;
- smbdev->client = i2c_new_probed_device(adapter, &smbdev->board,
- addr_list, NULL);
- if (!smbdev->client)
+ client = i2c_new_scanned_device(adapter, &smbdev->board,
+ addr_list, NULL);
+ if (IS_ERR(client))
return 0;
/* We have our(?) device, stop iterating i2c bus. */
+ smbdev->client = client;
return 1;
}
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 1ae6f8bba9ae..2c666fb34625 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -146,7 +146,6 @@ static const char * const topbuttonpad_pnp_ids[] = {
"LEN0042", /* Yoga */
"LEN0045",
"LEN0047",
- "LEN0049",
"LEN2000", /* S540 */
"LEN2001", /* Edge E431 */
"LEN2002", /* Edge E531 */
@@ -166,9 +165,11 @@ static const char * const smbus_pnp_ids[] = {
/* all of the topbuttonpad_pnp_ids are valid, we just add some extras */
"LEN0048", /* X1 Carbon 3 */
"LEN0046", /* X250 */
+ "LEN0049", /* Yoga 11e */
"LEN004a", /* W541 */
"LEN005b", /* P50 */
"LEN005e", /* T560 */
+ "LEN006c", /* T470s */
"LEN0071", /* T480 */
"LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */
"LEN0073", /* X1 Carbon G5 (Elantech) */
@@ -179,6 +180,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN0097", /* X280 -> ALPS trackpoint */
"LEN009b", /* T580 */
"LEN200f", /* T450s */
+ "LEN2044", /* L470 */
"LEN2054", /* E480 */
"LEN2055", /* E580 */
"SYN3052", /* HP EliteBook 840 G4 */
diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
index 4a17096e83e1..199cf3daec10 100644
--- a/drivers/input/touchscreen/ili210x.c
+++ b/drivers/input/touchscreen/ili210x.c
@@ -167,6 +167,36 @@ static const struct ili2xxx_chip ili211x_chip = {
.resolution = 2048,
};
+static bool ili212x_touchdata_to_coords(const u8 *touchdata,
+ unsigned int finger,
+ unsigned int *x, unsigned int *y)
+{
+ u16 val;
+
+ val = get_unaligned_be16(touchdata + 3 + (finger * 5) + 0);
+ if (!(val & BIT(15))) /* Touch indication */
+ return false;
+
+ *x = val & 0x3fff;
+ *y = get_unaligned_be16(touchdata + 3 + (finger * 5) + 2);
+
+ return true;
+}
+
+static bool ili212x_check_continue_polling(const u8 *data, bool touch)
+{
+ return touch;
+}
+
+static const struct ili2xxx_chip ili212x_chip = {
+ .read_reg = ili210x_read_reg,
+ .get_touch_data = ili210x_read_touch_data,
+ .parse_touch_data = ili212x_touchdata_to_coords,
+ .continue_polling = ili212x_check_continue_polling,
+ .max_touches = 10,
+ .has_calibrate_reg = true,
+};
+
static int ili251x_read_reg(struct i2c_client *client,
u8 reg, void *buf, size_t len)
{
@@ -321,7 +351,7 @@ static umode_t ili210x_calibrate_visible(struct kobject *kobj,
struct i2c_client *client = to_i2c_client(dev);
struct ili210x *priv = i2c_get_clientdata(client);
- return priv->chip->has_calibrate_reg;
+ return priv->chip->has_calibrate_reg ? attr->mode : 0;
}
static const struct attribute_group ili210x_attr_group = {
@@ -447,6 +477,7 @@ static int ili210x_i2c_probe(struct i2c_client *client,
static const struct i2c_device_id ili210x_i2c_id[] = {
{ "ili210x", (long)&ili210x_chip },
{ "ili2117", (long)&ili211x_chip },
+ { "ili2120", (long)&ili212x_chip },
{ "ili251x", (long)&ili251x_chip },
{ }
};
@@ -455,6 +486,7 @@ MODULE_DEVICE_TABLE(i2c, ili210x_i2c_id);
static const struct of_device_id ili210x_dt_ids[] = {
{ .compatible = "ilitek,ili210x", .data = &ili210x_chip },
{ .compatible = "ilitek,ili2117", .data = &ili211x_chip },
+ { .compatible = "ilitek,ili2120", .data = &ili212x_chip },
{ .compatible = "ilitek,ili251x", .data = &ili251x_chip },
{ }
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 11:26:12 +0000