From: Jiada Wang <jiada_wang@mentor.com> To: <nick@shmanahar.org>, <dmitry.torokhov@gmail.com> Cc: <linux-input@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <jiada_wang@mentor.com>, <george_davis@mentor.com> Subject: [PATCH v2 18/49] Input: atmel_mxt_ts - allow input name to be specified in platform data Date: Tue, 27 Aug 2019 15:28:03 +0900 [thread overview] Message-ID: <20190827062834.20494-4-jiada_wang@mentor.com> (raw) In-Reply-To: <20190827062834.20494-1-jiada_wang@mentor.com> From: Nick Dyer <nick.dyer@itdev.co.uk> Android systems identify the input device and map to IDC file by using the input device name. To avoid unnecessary deltas to the driver file, allow this to be set from the platform data. Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk> (cherry picked from ndyer/linux/for-upstream commit cbf94a7bda754d2e1899d9f50313a0bccc91422d) [gdavis: Resolve forward port conflicts due to applying upstream commit 96a938aa214e ("Input: atmel_mxt_ts - remove platform data support").] Signed-off-by: George G. Davis <george_davis@mentor.com> Signed-off-by: Jiada Wang <jiada_wang@mentor.com> --- .../devicetree/bindings/input/atmel,maxtouch.txt | 2 ++ drivers/input/touchscreen/atmel_mxt_ts.c | 9 ++++++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt index 713ce870805c..d7db16920083 100644 --- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt +++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt @@ -40,6 +40,8 @@ Optional properties for main touchpad device: - atmel,cfg_name: Provide name of configuration file in OBP_RAW format. This will be downloaded from the firmware loader on probe to the device. +- atmel,input_name: Override name of input device from the default. + Example: touch@4b { diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index c6be716a974c..923ceb5118c5 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -336,6 +336,7 @@ struct mxt_data { char *fw_name; char *cfg_name; const char *pcfg_name; + const char *input_name; /* Cached parameters from object table */ u16 T5_address; @@ -2412,7 +2413,11 @@ static int mxt_initialize_input_device(struct mxt_data *data) if (!input_dev) return -ENOMEM; - input_dev->name = "Atmel maXTouch Touchscreen"; + if (data->input_name) + input_dev->name = data->input_name; + else + input_dev->name = "Atmel maXTouch Touchscreen"; + input_dev->phys = data->phys; input_dev->id.bustype = BUS_I2C; input_dev->dev.parent = dev; @@ -3653,6 +3658,8 @@ static int mxt_parse_device_properties(struct mxt_data *data) device_property_read_string(dev, "atmel,cfg_name", &data->pcfg_name); + device_property_read_string(dev, "atmel,input_name", &data->input_name); + if (device_property_present(dev, keymap_property)) { n_keys = device_property_read_u32_array(dev, keymap_property, NULL, 0); -- 2.19.2
WARNING: multiple messages have this Message-ID (diff)
From: Jiada Wang <jiada_wang@mentor.com> To: nick@shmanahar.org, dmitry.torokhov@gmail.com Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, jiada_wang@mentor.com, george_davis@mentor.com Subject: [PATCH v2 18/49] Input: atmel_mxt_ts - allow input name to be specified in platform data Date: Tue, 27 Aug 2019 15:28:03 +0900 [thread overview] Message-ID: <20190827062834.20494-4-jiada_wang@mentor.com> (raw) In-Reply-To: <20190827062834.20494-1-jiada_wang@mentor.com> From: Nick Dyer <nick.dyer@itdev.co.uk> Android systems identify the input device and map to IDC file by using the input device name. To avoid unnecessary deltas to the driver file, allow this to be set from the platform data. Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk> (cherry picked from ndyer/linux/for-upstream commit cbf94a7bda754d2e1899d9f50313a0bccc91422d) [gdavis: Resolve forward port conflicts due to applying upstream commit 96a938aa214e ("Input: atmel_mxt_ts - remove platform data support").] Signed-off-by: George G. Davis <george_davis@mentor.com> Signed-off-by: Jiada Wang <jiada_wang@mentor.com> --- .../devicetree/bindings/input/atmel,maxtouch.txt | 2 ++ drivers/input/touchscreen/atmel_mxt_ts.c | 9 ++++++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt index 713ce870805c..d7db16920083 100644 --- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt +++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt @@ -40,6 +40,8 @@ Optional properties for main touchpad device: - atmel,cfg_name: Provide name of configuration file in OBP_RAW format. This will be downloaded from the firmware loader on probe to the device. +- atmel,input_name: Override name of input device from the default. + Example: touch@4b { diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index c6be716a974c..923ceb5118c5 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -336,6 +336,7 @@ struct mxt_data { char *fw_name; char *cfg_name; const char *pcfg_name; + const char *input_name; /* Cached parameters from object table */ u16 T5_address; @@ -2412,7 +2413,11 @@ static int mxt_initialize_input_device(struct mxt_data *data) if (!input_dev) return -ENOMEM; - input_dev->name = "Atmel maXTouch Touchscreen"; + if (data->input_name) + input_dev->name = data->input_name; + else + input_dev->name = "Atmel maXTouch Touchscreen"; + input_dev->phys = data->phys; input_dev->id.bustype = BUS_I2C; input_dev->dev.parent = dev; @@ -3653,6 +3658,8 @@ static int mxt_parse_device_properties(struct mxt_data *data) device_property_read_string(dev, "atmel,cfg_name", &data->pcfg_name); + device_property_read_string(dev, "atmel,input_name", &data->input_name); + if (device_property_present(dev, keymap_property)) { n_keys = device_property_read_u32_array(dev, keymap_property, NULL, 0); -- 2.19.2
next prev parent reply other threads:[~2019-08-27 6:28 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-27 6:28 [PATCH v2 15/49] Input: atmel_mxt_ts - report failures in suspend/resume Jiada Wang 2019-08-27 6:28 ` [PATCH v2 16/49] Input: atmel_mxt_ts - allow specification of firmware file name Jiada Wang 2019-08-27 6:28 ` [PATCH v2 17/49] Input: atmel_mxt_ts - handle cfg filename via pdata/sysfs Jiada Wang 2019-08-27 6:28 ` Jiada Wang [this message] 2019-08-27 6:28 ` [PATCH v2 18/49] Input: atmel_mxt_ts - allow input name to be specified in platform data Jiada Wang 2019-08-27 6:28 ` [PATCH v2 19/49] Input: atmel_mxt_ts - add config checksum attribute to sysfs Jiada Wang 2019-08-27 6:28 ` Jiada Wang
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