* [PATCH] drivers: Update drv260x driver
@ 2016-12-08 20:17 Jingkui Wang
2016-12-08 20:21 ` Dan Murphy
0 siblings, 1 reply; 3+ messages in thread
From: Jingkui Wang @ 2016-12-08 20:17 UTC (permalink / raw)
To: linux-input; +Cc: dmitry.torokhov, Dan Murphy, Jingkui Wang, linux-kernel
Update driver drv260x to use generic device properties
Remove platform data
Signed-off-by: Jingkui Wang <jkwang@google.com>
---
drivers/input/misc/drv260x.c | 43 ++++++++-----------------------------------
1 file changed, 8 insertions(+), 35 deletions(-)
diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
index 2adfd86c..4f448ba 100644
--- a/drivers/input/misc/drv260x.c
+++ b/drivers/input/misc/drv260x.c
@@ -19,7 +19,6 @@
#include <linux/input.h>
#include <linux/module.h>
#include <linux/of_gpio.h>
-#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -27,7 +26,6 @@
#include <linux/regulator/consumer.h>
#include <dt-bindings/input/ti-drv260x.h>
-#include <linux/platform_data/drv260x-pdata.h>
#define DRV260X_STATUS 0x0
#define DRV260X_MODE 0x1
@@ -468,52 +466,39 @@ static const struct regmap_config drv260x_regmap_config = {
.cache_type = REGCACHE_NONE,
};
-#ifdef CONFIG_OF
-static int drv260x_parse_dt(struct device *dev,
+static int drv260x_read_device_property(struct device *dev,
struct drv260x_data *haptics)
{
- struct device_node *np = dev->of_node;
unsigned int voltage;
int error;
- error = of_property_read_u32(np, "mode", &haptics->mode);
+ error = device_property_read_u32(dev, "mode", &haptics->mode);
if (error) {
dev_err(dev, "%s: No entry for mode\n", __func__);
return error;
}
- error = of_property_read_u32(np, "library-sel", &haptics->library);
+ error = device_property_read_u32(dev, "library-sel", &haptics->library);
if (error) {
dev_err(dev, "%s: No entry for library selection\n",
__func__);
return error;
}
- error = of_property_read_u32(np, "vib-rated-mv", &voltage);
+ error = device_property_read_u32(dev, "vib-rated-mv", &voltage);
if (!error)
haptics->rated_voltage = drv260x_calculate_voltage(voltage);
-
- error = of_property_read_u32(np, "vib-overdrive-mv", &voltage);
+ error = device_property_read_u32(dev, "vib-overdrive-mv", &voltage);
if (!error)
haptics->overdrive_voltage = drv260x_calculate_voltage(voltage);
return 0;
}
-#else
-static inline int drv260x_parse_dt(struct device *dev,
- struct drv260x_data *haptics)
-{
- dev_err(dev, "no platform data defined\n");
-
- return -EINVAL;
-}
-#endif
static int drv260x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- const struct drv260x_platform_data *pdata = dev_get_platdata(&client->dev);
struct drv260x_data *haptics;
int error;
@@ -524,21 +509,9 @@ static int drv260x_probe(struct i2c_client *client,
haptics->rated_voltage = DRV260X_DEF_OD_CLAMP_VOLT;
haptics->rated_voltage = DRV260X_DEF_RATED_VOLT;
- if (pdata) {
- haptics->mode = pdata->mode;
- haptics->library = pdata->library_selection;
- if (pdata->vib_overdrive_voltage)
- haptics->overdrive_voltage = drv260x_calculate_voltage(pdata->vib_overdrive_voltage);
- if (pdata->vib_rated_voltage)
- haptics->rated_voltage = drv260x_calculate_voltage(pdata->vib_rated_voltage);
- } else if (client->dev.of_node) {
- error = drv260x_parse_dt(&client->dev, haptics);
- if (error)
- return error;
- } else {
- dev_err(&client->dev, "Platform data not set\n");
- return -ENODEV;
- }
+ error = drv260x_read_device_property(&client->dev, haptics);
+ if (error)
+ return error;
if (haptics->mode < DRV260X_LRA_MODE ||
--
2.6.6
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] drivers: Update drv260x driver
2016-12-08 20:17 [PATCH] drivers: Update drv260x driver Jingkui Wang
@ 2016-12-08 20:21 ` Dan Murphy
2016-12-09 21:33 ` Jingkui Wang
0 siblings, 1 reply; 3+ messages in thread
From: Dan Murphy @ 2016-12-08 20:21 UTC (permalink / raw)
To: Jingkui Wang, linux-input; +Cc: dmitry.torokhov, linux-kernel
On 12/08/2016 02:17 PM, Jingkui Wang wrote:
> Update driver drv260x to use generic device properties
> Remove platform data
>
> Signed-off-by: Jingkui Wang <jkwang@google.com>
> ---
> drivers/input/misc/drv260x.c | 43 ++++++++-----------------------------------
> 1 file changed, 8 insertions(+), 35 deletions(-)
>
> diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
> index 2adfd86c..4f448ba 100644
> --- a/drivers/input/misc/drv260x.c
> +++ b/drivers/input/misc/drv260x.c
> @@ -19,7 +19,6 @@
> #include <linux/input.h>
> #include <linux/module.h>
> #include <linux/of_gpio.h>
> -#include <linux/platform_device.h>
> #include <linux/regmap.h>
> #include <linux/slab.h>
> #include <linux/delay.h>
> @@ -27,7 +26,6 @@
> #include <linux/regulator/consumer.h>
>
> #include <dt-bindings/input/ti-drv260x.h>
> -#include <linux/platform_data/drv260x-pdata.h>
Should we remove the header from the repo too? If we are no longer needing it
we should remove the file.
Dan
>
> #define DRV260X_STATUS 0x0
> #define DRV260X_MODE 0x1
> @@ -468,52 +466,39 @@ static const struct regmap_config drv260x_regmap_config = {
> .cache_type = REGCACHE_NONE,
> };
>
> -#ifdef CONFIG_OF
> -static int drv260x_parse_dt(struct device *dev,
> +static int drv260x_read_device_property(struct device *dev,
> struct drv260x_data *haptics)
> {
> - struct device_node *np = dev->of_node;
> unsigned int voltage;
> int error;
>
> - error = of_property_read_u32(np, "mode", &haptics->mode);
> + error = device_property_read_u32(dev, "mode", &haptics->mode);
> if (error) {
> dev_err(dev, "%s: No entry for mode\n", __func__);
> return error;
> }
>
> - error = of_property_read_u32(np, "library-sel", &haptics->library);
> + error = device_property_read_u32(dev, "library-sel", &haptics->library);
> if (error) {
> dev_err(dev, "%s: No entry for library selection\n",
> __func__);
> return error;
> }
>
> - error = of_property_read_u32(np, "vib-rated-mv", &voltage);
> + error = device_property_read_u32(dev, "vib-rated-mv", &voltage);
> if (!error)
> haptics->rated_voltage = drv260x_calculate_voltage(voltage);
>
> -
> - error = of_property_read_u32(np, "vib-overdrive-mv", &voltage);
> + error = device_property_read_u32(dev, "vib-overdrive-mv", &voltage);
> if (!error)
> haptics->overdrive_voltage = drv260x_calculate_voltage(voltage);
>
> return 0;
> }
> -#else
> -static inline int drv260x_parse_dt(struct device *dev,
> - struct drv260x_data *haptics)
> -{
> - dev_err(dev, "no platform data defined\n");
> -
> - return -EINVAL;
> -}
> -#endif
>
> static int drv260x_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> - const struct drv260x_platform_data *pdata = dev_get_platdata(&client->dev);
> struct drv260x_data *haptics;
> int error;
>
> @@ -524,21 +509,9 @@ static int drv260x_probe(struct i2c_client *client,
> haptics->rated_voltage = DRV260X_DEF_OD_CLAMP_VOLT;
> haptics->rated_voltage = DRV260X_DEF_RATED_VOLT;
>
> - if (pdata) {
> - haptics->mode = pdata->mode;
> - haptics->library = pdata->library_selection;
> - if (pdata->vib_overdrive_voltage)
> - haptics->overdrive_voltage = drv260x_calculate_voltage(pdata->vib_overdrive_voltage);
> - if (pdata->vib_rated_voltage)
> - haptics->rated_voltage = drv260x_calculate_voltage(pdata->vib_rated_voltage);
> - } else if (client->dev.of_node) {
> - error = drv260x_parse_dt(&client->dev, haptics);
> - if (error)
> - return error;
> - } else {
> - dev_err(&client->dev, "Platform data not set\n");
> - return -ENODEV;
> - }
> + error = drv260x_read_device_property(&client->dev, haptics);
> + if (error)
> + return error;
>
>
> if (haptics->mode < DRV260X_LRA_MODE ||
--
------------------
Dan Murphy
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drivers: Update drv260x driver
2016-12-08 20:21 ` Dan Murphy
@ 2016-12-09 21:33 ` Jingkui Wang
0 siblings, 0 replies; 3+ messages in thread
From: Jingkui Wang @ 2016-12-09 21:33 UTC (permalink / raw)
To: Dan Murphy; +Cc: linux-input, Dmitry Torokhov, linux-kernel
Make sense. Will do.
Jingkui Wang
On Thu, Dec 8, 2016 at 12:21 PM, Dan Murphy <dmurphy@ti.com> wrote:
> On 12/08/2016 02:17 PM, Jingkui Wang wrote:
>> Update driver drv260x to use generic device properties
>> Remove platform data
>>
>> Signed-off-by: Jingkui Wang <jkwang@google.com>
>> ---
>> drivers/input/misc/drv260x.c | 43 ++++++++-----------------------------------
>> 1 file changed, 8 insertions(+), 35 deletions(-)
>>
>> diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
>> index 2adfd86c..4f448ba 100644
>> --- a/drivers/input/misc/drv260x.c
>> +++ b/drivers/input/misc/drv260x.c
>> @@ -19,7 +19,6 @@
>> #include <linux/input.h>
>> #include <linux/module.h>
>> #include <linux/of_gpio.h>
>> -#include <linux/platform_device.h>
>> #include <linux/regmap.h>
>> #include <linux/slab.h>
>> #include <linux/delay.h>
>> @@ -27,7 +26,6 @@
>> #include <linux/regulator/consumer.h>
>>
>> #include <dt-bindings/input/ti-drv260x.h>
>> -#include <linux/platform_data/drv260x-pdata.h>
>
> Should we remove the header from the repo too? If we are no longer needing it
> we should remove the file.
>
> Dan
>
>>
>> #define DRV260X_STATUS 0x0
>> #define DRV260X_MODE 0x1
>> @@ -468,52 +466,39 @@ static const struct regmap_config drv260x_regmap_config = {
>> .cache_type = REGCACHE_NONE,
>> };
>>
>> -#ifdef CONFIG_OF
>> -static int drv260x_parse_dt(struct device *dev,
>> +static int drv260x_read_device_property(struct device *dev,
>> struct drv260x_data *haptics)
>> {
>> - struct device_node *np = dev->of_node;
>> unsigned int voltage;
>> int error;
>>
>> - error = of_property_read_u32(np, "mode", &haptics->mode);
>> + error = device_property_read_u32(dev, "mode", &haptics->mode);
>> if (error) {
>> dev_err(dev, "%s: No entry for mode\n", __func__);
>> return error;
>> }
>>
>> - error = of_property_read_u32(np, "library-sel", &haptics->library);
>> + error = device_property_read_u32(dev, "library-sel", &haptics->library);
>> if (error) {
>> dev_err(dev, "%s: No entry for library selection\n",
>> __func__);
>> return error;
>> }
>>
>> - error = of_property_read_u32(np, "vib-rated-mv", &voltage);
>> + error = device_property_read_u32(dev, "vib-rated-mv", &voltage);
>> if (!error)
>> haptics->rated_voltage = drv260x_calculate_voltage(voltage);
>>
>> -
>> - error = of_property_read_u32(np, "vib-overdrive-mv", &voltage);
>> + error = device_property_read_u32(dev, "vib-overdrive-mv", &voltage);
>> if (!error)
>> haptics->overdrive_voltage = drv260x_calculate_voltage(voltage);
>>
>> return 0;
>> }
>> -#else
>> -static inline int drv260x_parse_dt(struct device *dev,
>> - struct drv260x_data *haptics)
>> -{
>> - dev_err(dev, "no platform data defined\n");
>> -
>> - return -EINVAL;
>> -}
>> -#endif
>>
>> static int drv260x_probe(struct i2c_client *client,
>> const struct i2c_device_id *id)
>> {
>> - const struct drv260x_platform_data *pdata = dev_get_platdata(&client->dev);
>> struct drv260x_data *haptics;
>> int error;
>>
>> @@ -524,21 +509,9 @@ static int drv260x_probe(struct i2c_client *client,
>> haptics->rated_voltage = DRV260X_DEF_OD_CLAMP_VOLT;
>> haptics->rated_voltage = DRV260X_DEF_RATED_VOLT;
>>
>> - if (pdata) {
>> - haptics->mode = pdata->mode;
>> - haptics->library = pdata->library_selection;
>> - if (pdata->vib_overdrive_voltage)
>> - haptics->overdrive_voltage = drv260x_calculate_voltage(pdata->vib_overdrive_voltage);
>> - if (pdata->vib_rated_voltage)
>> - haptics->rated_voltage = drv260x_calculate_voltage(pdata->vib_rated_voltage);
>> - } else if (client->dev.of_node) {
>> - error = drv260x_parse_dt(&client->dev, haptics);
>> - if (error)
>> - return error;
>> - } else {
>> - dev_err(&client->dev, "Platform data not set\n");
>> - return -ENODEV;
>> - }
>> + error = drv260x_read_device_property(&client->dev, haptics);
>> + if (error)
>> + return error;
>>
>>
>> if (haptics->mode < DRV260X_LRA_MODE ||
>
>
> --
> ------------------
> Dan Murphy
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-12-08 20:17 [PATCH] drivers: Update drv260x driver Jingkui Wang
2016-12-08 20:21 ` Dan Murphy
2016-12-09 21:33 ` Jingkui Wang
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