Re: [PATCH 7/7] Input: sx8654 - use common of_touchscreen functions
On Tue, Oct 16, 2018 at 11:23:10AM +0200, Richard Leitner wrote:
> of_touchscreen.c provides a common interface for a axis invertion and
> swapping of touchscreens. Therefore use it in the sx8654 driver.
>
> Signed-off-by: Richard Leitner
> ---
> drivers/input/touchscreen/sx8654.c | 37 +++--
> 1 file changed, 19 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/input/touchscreen/sx8654.c
> b/drivers/input/touchscreen/sx8654.c
> index 33f7a0be4ef8..08b064f96b4e 100644
> --- a/drivers/input/touchscreen/sx8654.c
> +++ b/drivers/input/touchscreen/sx8654.c
> @@ -36,6 +36,7 @@
> #include
> #include
> #include
> +#include
>
> /* register addresses */
> #define I2C_REG_TOUCH0 0x00
> @@ -100,6 +101,7 @@ struct sx8654 {
> struct i2c_client *client;
> struct gpio_desc *gpio_reset;
> struct hrtimer timer;
> + struct touchscreen_properties props;
>
> const struct sx865x_data *data;
> };
> @@ -168,8 +170,7 @@ static irqreturn_t sx8650_irq(int irq, void *handle)
>chdata);
> }
>
> - input_report_abs(ts->input, ABS_X, x);
> - input_report_abs(ts->input, ABS_Y, y);
> + touchscreen_report_pos(ts->input, >props, x, y, false);
> input_report_key(ts->input, BTN_TOUCH, 1);
> input_sync(ts->input);
> dev_dbg(dev, "point(%4d,%4d)\n", x, y);
> @@ -215,8 +216,8 @@ static irqreturn_t sx8654_irq(int irq, void *handle)
> x = ((data[0] & 0xf) << 8) | (data[1]);
> y = ((data[2] & 0xf) << 8) | (data[3]);
>
> - input_report_abs(sx8654->input, ABS_X, x);
> - input_report_abs(sx8654->input, ABS_Y, y);
> + touchscreen_report_pos(sx8654->input, >props, x, y,
> +false);
> input_report_key(sx8654->input, BTN_TOUCH, 1);
> input_sync(sx8654->input);
>
> @@ -355,6 +356,8 @@ static int sx8654_get_ofdata(struct sx8654 *ts)
> }
> dev_dbg(dev, "got GPIO reset pin\n");
>
You need to mark axes used by the device before calling
touchscreen_parse_properties(), otherwise you'll get warnings if
corresponding property is present in DT.
> + touchscreen_parse_properties(ts->input, false, >props);
> +
> return 0;
> }
> #else /* CONFIG_OF */
> @@ -380,25 +383,11 @@ static int sx8654_probe(struct i2c_client *client,
> sx8654 = devm_kzalloc(>dev, sizeof(*sx8654), GFP_KERNEL);
> if (!sx8654)
> return -ENOMEM;
> -
> sx8654->client = client;
>
> - error = sx8654_get_ofdata(sx8654);
> - if (error) {
> - dev_err(>dev, "get_ofdata failed: %d\n", error);
> - return error;
> - }
> -
> - if (!sx8654->data->has_irq_penrelease) {
> - dev_dbg(>dev, "use timer for penrelease\n");
> - hrtimer_init(>timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
> - sx8654->timer.function = sx865x_penrelease_timer_handler;
> - }
> -
> input = devm_input_allocate_device(>dev);
> if (!input)
> return -ENOMEM;
> -
> sx8654->input = input;
>
> input->name = "SX8654 I2C Touchscreen";
> @@ -414,6 +403,18 @@ static int sx8654_probe(struct i2c_client *client,
>
> input_set_drvdata(sx8654->input, sx8654);
>
> + error = sx8654_get_ofdata(sx8654);
> + if (error) {
> + dev_err(>dev, "get_ofdata failed: %d\n", error);
> + return error;
> + }
> +
> + if (!sx8654->data->has_irq_penrelease) {
> + dev_dbg(>dev, "use timer for penrelease\n");
> + hrtimer_init(>timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
> + sx8654->timer.function = sx865x_penrelease_timer_handler;
> + }
> +
> error = sx8654_reset(sx8654);
> if (error) {
> dev_err(>dev, "reset failed");
> --
> 2.11.0
>
--
Dmitry
Re: [PATCH 7/7] Input: sx8654 - use common of_touchscreen functions
On Tue, Oct 16, 2018 at 11:23:10AM +0200, Richard Leitner wrote:
> of_touchscreen.c provides a common interface for a axis invertion and
> swapping of touchscreens. Therefore use it in the sx8654 driver.
>
> Signed-off-by: Richard Leitner
> ---
> drivers/input/touchscreen/sx8654.c | 37 +++--
> 1 file changed, 19 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/input/touchscreen/sx8654.c
> b/drivers/input/touchscreen/sx8654.c
> index 33f7a0be4ef8..08b064f96b4e 100644
> --- a/drivers/input/touchscreen/sx8654.c
> +++ b/drivers/input/touchscreen/sx8654.c
> @@ -36,6 +36,7 @@
> #include
> #include
> #include
> +#include
>
> /* register addresses */
> #define I2C_REG_TOUCH0 0x00
> @@ -100,6 +101,7 @@ struct sx8654 {
> struct i2c_client *client;
> struct gpio_desc *gpio_reset;
> struct hrtimer timer;
> + struct touchscreen_properties props;
>
> const struct sx865x_data *data;
> };
> @@ -168,8 +170,7 @@ static irqreturn_t sx8650_irq(int irq, void *handle)
>chdata);
> }
>
> - input_report_abs(ts->input, ABS_X, x);
> - input_report_abs(ts->input, ABS_Y, y);
> + touchscreen_report_pos(ts->input, >props, x, y, false);
> input_report_key(ts->input, BTN_TOUCH, 1);
> input_sync(ts->input);
> dev_dbg(dev, "point(%4d,%4d)\n", x, y);
> @@ -215,8 +216,8 @@ static irqreturn_t sx8654_irq(int irq, void *handle)
> x = ((data[0] & 0xf) << 8) | (data[1]);
> y = ((data[2] & 0xf) << 8) | (data[3]);
>
> - input_report_abs(sx8654->input, ABS_X, x);
> - input_report_abs(sx8654->input, ABS_Y, y);
> + touchscreen_report_pos(sx8654->input, >props, x, y,
> +false);
> input_report_key(sx8654->input, BTN_TOUCH, 1);
> input_sync(sx8654->input);
>
> @@ -355,6 +356,8 @@ static int sx8654_get_ofdata(struct sx8654 *ts)
> }
> dev_dbg(dev, "got GPIO reset pin\n");
>
You need to mark axes used by the device before calling
touchscreen_parse_properties(), otherwise you'll get warnings if
corresponding property is present in DT.
> + touchscreen_parse_properties(ts->input, false, >props);
> +
> return 0;
> }
> #else /* CONFIG_OF */
> @@ -380,25 +383,11 @@ static int sx8654_probe(struct i2c_client *client,
> sx8654 = devm_kzalloc(>dev, sizeof(*sx8654), GFP_KERNEL);
> if (!sx8654)
> return -ENOMEM;
> -
> sx8654->client = client;
>
> - error = sx8654_get_ofdata(sx8654);
> - if (error) {
> - dev_err(>dev, "get_ofdata failed: %d\n", error);
> - return error;
> - }
> -
> - if (!sx8654->data->has_irq_penrelease) {
> - dev_dbg(>dev, "use timer for penrelease\n");
> - hrtimer_init(>timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
> - sx8654->timer.function = sx865x_penrelease_timer_handler;
> - }
> -
> input = devm_input_allocate_device(>dev);
> if (!input)
> return -ENOMEM;
> -
> sx8654->input = input;
>
> input->name = "SX8654 I2C Touchscreen";
> @@ -414,6 +403,18 @@ static int sx8654_probe(struct i2c_client *client,
>
> input_set_drvdata(sx8654->input, sx8654);
>
> + error = sx8654_get_ofdata(sx8654);
> + if (error) {
> + dev_err(>dev, "get_ofdata failed: %d\n", error);
> + return error;
> + }
> +
> + if (!sx8654->data->has_irq_penrelease) {
> + dev_dbg(>dev, "use timer for penrelease\n");
> + hrtimer_init(>timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
> + sx8654->timer.function = sx865x_penrelease_timer_handler;
> + }
> +
> error = sx8654_reset(sx8654);
> if (error) {
> dev_err(>dev, "reset failed");
> --
> 2.11.0
>
--
Dmitry
[PATCH 7/7] Input: sx8654 - use common of_touchscreen functions
of_touchscreen.c provides a common interface for a axis invertion and
swapping of touchscreens. Therefore use it in the sx8654 driver.
Signed-off-by: Richard Leitner
---
drivers/input/touchscreen/sx8654.c | 37 +++--
1 file changed, 19 insertions(+), 18 deletions(-)
diff --git a/drivers/input/touchscreen/sx8654.c
b/drivers/input/touchscreen/sx8654.c
index 33f7a0be4ef8..08b064f96b4e 100644
--- a/drivers/input/touchscreen/sx8654.c
+++ b/drivers/input/touchscreen/sx8654.c
@@ -36,6 +36,7 @@
#include
#include
#include
+#include
/* register addresses */
#define I2C_REG_TOUCH0 0x00
@@ -100,6 +101,7 @@ struct sx8654 {
struct i2c_client *client;
struct gpio_desc *gpio_reset;
struct hrtimer timer;
+ struct touchscreen_properties props;
const struct sx865x_data *data;
};
@@ -168,8 +170,7 @@ static irqreturn_t sx8650_irq(int irq, void *handle)
chdata);
}
- input_report_abs(ts->input, ABS_X, x);
- input_report_abs(ts->input, ABS_Y, y);
+ touchscreen_report_pos(ts->input, >props, x, y, false);
input_report_key(ts->input, BTN_TOUCH, 1);
input_sync(ts->input);
dev_dbg(dev, "point(%4d,%4d)\n", x, y);
@@ -215,8 +216,8 @@ static irqreturn_t sx8654_irq(int irq, void *handle)
x = ((data[0] & 0xf) << 8) | (data[1]);
y = ((data[2] & 0xf) << 8) | (data[3]);
- input_report_abs(sx8654->input, ABS_X, x);
- input_report_abs(sx8654->input, ABS_Y, y);
+ touchscreen_report_pos(sx8654->input, >props, x, y,
+ false);
input_report_key(sx8654->input, BTN_TOUCH, 1);
input_sync(sx8654->input);
@@ -355,6 +356,8 @@ static int sx8654_get_ofdata(struct sx8654 *ts)
}
dev_dbg(dev, "got GPIO reset pin\n");
+ touchscreen_parse_properties(ts->input, false, >props);
+
return 0;
}
#else /* CONFIG_OF */
@@ -380,25 +383,11 @@ static int sx8654_probe(struct i2c_client *client,
sx8654 = devm_kzalloc(>dev, sizeof(*sx8654), GFP_KERNEL);
if (!sx8654)
return -ENOMEM;
-
sx8654->client = client;
- error = sx8654_get_ofdata(sx8654);
- if (error) {
- dev_err(>dev, "get_ofdata failed: %d\n", error);
- return error;
- }
-
- if (!sx8654->data->has_irq_penrelease) {
- dev_dbg(>dev, "use timer for penrelease\n");
- hrtimer_init(>timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- sx8654->timer.function = sx865x_penrelease_timer_handler;
- }
-
input = devm_input_allocate_device(>dev);
if (!input)
return -ENOMEM;
-
sx8654->input = input;
input->name = "SX8654 I2C Touchscreen";
@@ -414,6 +403,18 @@ static int sx8654_probe(struct i2c_client *client,
input_set_drvdata(sx8654->input, sx8654);
+ error = sx8654_get_ofdata(sx8654);
+ if (error) {
+ dev_err(>dev, "get_ofdata failed: %d\n", error);
+ return error;
+ }
+
+ if (!sx8654->data->has_irq_penrelease) {
+ dev_dbg(>dev, "use timer for penrelease\n");
+ hrtimer_init(>timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ sx8654->timer.function = sx865x_penrelease_timer_handler;
+ }
+
error = sx8654_reset(sx8654);
if (error) {
dev_err(>dev, "reset failed");
--
2.11.0
[PATCH 7/7] Input: sx8654 - use common of_touchscreen functions
of_touchscreen.c provides a common interface for a axis invertion and
swapping of touchscreens. Therefore use it in the sx8654 driver.
Signed-off-by: Richard Leitner
---
drivers/input/touchscreen/sx8654.c | 37 +++--
1 file changed, 19 insertions(+), 18 deletions(-)
diff --git a/drivers/input/touchscreen/sx8654.c
b/drivers/input/touchscreen/sx8654.c
index 33f7a0be4ef8..08b064f96b4e 100644
--- a/drivers/input/touchscreen/sx8654.c
+++ b/drivers/input/touchscreen/sx8654.c
@@ -36,6 +36,7 @@
#include
#include
#include
+#include
/* register addresses */
#define I2C_REG_TOUCH0 0x00
@@ -100,6 +101,7 @@ struct sx8654 {
struct i2c_client *client;
struct gpio_desc *gpio_reset;
struct hrtimer timer;
+ struct touchscreen_properties props;
const struct sx865x_data *data;
};
@@ -168,8 +170,7 @@ static irqreturn_t sx8650_irq(int irq, void *handle)
chdata);
}
- input_report_abs(ts->input, ABS_X, x);
- input_report_abs(ts->input, ABS_Y, y);
+ touchscreen_report_pos(ts->input, >props, x, y, false);
input_report_key(ts->input, BTN_TOUCH, 1);
input_sync(ts->input);
dev_dbg(dev, "point(%4d,%4d)\n", x, y);
@@ -215,8 +216,8 @@ static irqreturn_t sx8654_irq(int irq, void *handle)
x = ((data[0] & 0xf) << 8) | (data[1]);
y = ((data[2] & 0xf) << 8) | (data[3]);
- input_report_abs(sx8654->input, ABS_X, x);
- input_report_abs(sx8654->input, ABS_Y, y);
+ touchscreen_report_pos(sx8654->input, >props, x, y,
+ false);
input_report_key(sx8654->input, BTN_TOUCH, 1);
input_sync(sx8654->input);
@@ -355,6 +356,8 @@ static int sx8654_get_ofdata(struct sx8654 *ts)
}
dev_dbg(dev, "got GPIO reset pin\n");
+ touchscreen_parse_properties(ts->input, false, >props);
+
return 0;
}
#else /* CONFIG_OF */
@@ -380,25 +383,11 @@ static int sx8654_probe(struct i2c_client *client,
sx8654 = devm_kzalloc(>dev, sizeof(*sx8654), GFP_KERNEL);
if (!sx8654)
return -ENOMEM;
-
sx8654->client = client;
- error = sx8654_get_ofdata(sx8654);
- if (error) {
- dev_err(>dev, "get_ofdata failed: %d\n", error);
- return error;
- }
-
- if (!sx8654->data->has_irq_penrelease) {
- dev_dbg(>dev, "use timer for penrelease\n");
- hrtimer_init(>timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- sx8654->timer.function = sx865x_penrelease_timer_handler;
- }
-
input = devm_input_allocate_device(>dev);
if (!input)
return -ENOMEM;
-
sx8654->input = input;
input->name = "SX8654 I2C Touchscreen";
@@ -414,6 +403,18 @@ static int sx8654_probe(struct i2c_client *client,
input_set_drvdata(sx8654->input, sx8654);
+ error = sx8654_get_ofdata(sx8654);
+ if (error) {
+ dev_err(>dev, "get_ofdata failed: %d\n", error);
+ return error;
+ }
+
+ if (!sx8654->data->has_irq_penrelease) {
+ dev_dbg(>dev, "use timer for penrelease\n");
+ hrtimer_init(>timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ sx8654->timer.function = sx865x_penrelease_timer_handler;
+ }
+
error = sx8654_reset(sx8654);
if (error) {
dev_err(>dev, "reset failed");
--
2.11.0
