Re: [PATCH v4 6/8] input: stpmic1: add stpmic1 onkey driver
On Thu, Oct 18, 2018 at 09:02:13AM +, Pascal PAILLET-LME wrote:
> From: pascal paillet
>
> The stpmic1 pmic is able to manage an onkey button. This driver exposes
> the stpmic1 onkey as an input device. It can also be configured to
> shut-down the power supplies on a long key-press with an adjustable
> duration.
>
> Signed-off-by: pascal paillet
OK, so this has dependency on linux/mfd/stpmic1.h and therefore I expect
it will go in through Lee's tree.
Acked-by: Dmitry Torokhov
> ---
> changes in v4:
> * remove remove function
> * merge stpmic1_onkey_dt_params() in probe function
> * suppresse struct pmic_onkey_config
> * rename PONKEY_PU_ACTIVE to PONKEY_PU_INACTIVE
>
> drivers/input/misc/Kconfig | 11 +++
> drivers/input/misc/Makefile| 2 +
> drivers/input/misc/stpmic1_onkey.c | 197
> +
> 3 files changed, 210 insertions(+)
> create mode 100644 drivers/input/misc/stpmic1_onkey.c
>
> diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
> index ca59a2b..279fb02 100644
> --- a/drivers/input/misc/Kconfig
> +++ b/drivers/input/misc/Kconfig
> @@ -851,4 +851,15 @@ config INPUT_SC27XX_VIBRA
> To compile this driver as a module, choose M here. The module will
> be called sc27xx_vibra.
>
> +config INPUT_STPMIC1_ONKEY
> + tristate "STPMIC1 PMIC Onkey support"
> + depends on MFD_STPMIC1
> + help
> + Say Y to enable support of onkey embedded into STPMIC1 PMIC. onkey
> + can be used to wakeup from low power modes and force a shut-down on
> + long press.
> +
> + To compile this driver as a module, choose M here: the
> + module will be called stpmic1_onkey.
> +
> endif
> diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
> index 9d0f9d1..1b44202 100644
> --- a/drivers/input/misc/Makefile
> +++ b/drivers/input/misc/Makefile
> @@ -71,6 +71,7 @@ obj-$(CONFIG_INPUT_SGI_BTNS)+= sgi_btns.o
> obj-$(CONFIG_INPUT_SIRFSOC_ONKEY)+= sirfsoc-onkey.o
> obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY) += soc_button_array.o
> obj-$(CONFIG_INPUT_SPARCSPKR)+= sparcspkr.o
> +obj-$(CONFIG_INPUT_STPMIC1_ONKEY)+= stpmic1_onkey.o
> obj-$(CONFIG_INPUT_TPS65218_PWRBUTTON) += tps65218-pwrbutton.o
> obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON)+= twl4030-pwrbutton.o
> obj-$(CONFIG_INPUT_TWL4030_VIBRA)+= twl4030-vibra.o
> @@ -81,3 +82,4 @@ obj-$(CONFIG_INPUT_WM831X_ON) += wm831x-on.o
> obj-$(CONFIG_INPUT_XEN_KBDDEV_FRONTEND) += xen-kbdfront.o
> obj-$(CONFIG_INPUT_YEALINK) += yealink.o
> obj-$(CONFIG_INPUT_IDEAPAD_SLIDEBAR) += ideapad_slidebar.o
> +
> diff --git a/drivers/input/misc/stpmic1_onkey.c
> b/drivers/input/misc/stpmic1_onkey.c
> new file mode 100644
> index 000..6a7f08b
> --- /dev/null
> +++ b/drivers/input/misc/stpmic1_onkey.c
> @@ -0,0 +1,197 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (C) STMicroelectronics 2018
> +// Author: Pascal Paillet for STMicroelectronics.
> +
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +
> +/**
> + * struct stpmic1_onkey - OnKey data
> + * @input_dev: pointer to input device
> + * @irq_falling: irq that we are hooked on to
> + * @irq_rising: irq that we are hooked on to
> + */
> +struct stpmic1_onkey {
> + struct input_dev *input_dev;
> + int irq_falling;
> + int irq_rising;
> +};
> +
> +static irqreturn_t onkey_falling_irq(int irq, void *ponkey)
> +{
> + struct stpmic1_onkey *onkey = ponkey;
> + struct input_dev *input_dev = onkey->input_dev;
> +
> + input_report_key(input_dev, KEY_POWER, 1);
> + pm_wakeup_event(input_dev->dev.parent, 0);
> + input_sync(input_dev);
> +
> + return IRQ_HANDLED;
> +}
> +
> +static irqreturn_t onkey_rising_irq(int irq, void *ponkey)
> +{
> + struct stpmic1_onkey *onkey = ponkey;
> + struct input_dev *input_dev = onkey->input_dev;
> +
> + input_report_key(input_dev, KEY_POWER, 0);
> + pm_wakeup_event(input_dev->dev.parent, 0);
> + input_sync(input_dev);
> +
> + return IRQ_HANDLED;
> +}
> +
> +static int stpmic1_onkey_probe(struct platform_device *pdev)
> +{
> + struct stpmic1 *pmic = dev_get_drvdata(pdev->dev.parent);
> + struct device *dev = >dev;
> + struct input_dev *input_dev;
> + struct stpmic1_onkey *onkey;
> + unsigned int val, reg = 0;
> + int error;
> +
> + onkey = devm_kzalloc(dev, sizeof(*onkey), GFP_KERNEL);
> + if (!onkey)
> + return -ENOMEM;
> +
> + onkey->irq_falling = platform_get_irq_byname(pdev, "onkey-falling");
> + if (onkey->irq_falling < 0) {
> + dev_err(dev, "failed: request IRQ onkey-falling %d\n",
> + onkey->irq_falling);
> + return onkey->irq_falling;
> + }
> +
> + onkey->irq_rising = platform_get_irq_byname(pdev, "onkey-rising");
> + if
Re: [PATCH v4 6/8] input: stpmic1: add stpmic1 onkey driver
On Thu, Oct 18, 2018 at 09:02:13AM +, Pascal PAILLET-LME wrote:
> From: pascal paillet
>
> The stpmic1 pmic is able to manage an onkey button. This driver exposes
> the stpmic1 onkey as an input device. It can also be configured to
> shut-down the power supplies on a long key-press with an adjustable
> duration.
>
> Signed-off-by: pascal paillet
OK, so this has dependency on linux/mfd/stpmic1.h and therefore I expect
it will go in through Lee's tree.
Acked-by: Dmitry Torokhov
> ---
> changes in v4:
> * remove remove function
> * merge stpmic1_onkey_dt_params() in probe function
> * suppresse struct pmic_onkey_config
> * rename PONKEY_PU_ACTIVE to PONKEY_PU_INACTIVE
>
> drivers/input/misc/Kconfig | 11 +++
> drivers/input/misc/Makefile| 2 +
> drivers/input/misc/stpmic1_onkey.c | 197
> +
> 3 files changed, 210 insertions(+)
> create mode 100644 drivers/input/misc/stpmic1_onkey.c
>
> diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
> index ca59a2b..279fb02 100644
> --- a/drivers/input/misc/Kconfig
> +++ b/drivers/input/misc/Kconfig
> @@ -851,4 +851,15 @@ config INPUT_SC27XX_VIBRA
> To compile this driver as a module, choose M here. The module will
> be called sc27xx_vibra.
>
> +config INPUT_STPMIC1_ONKEY
> + tristate "STPMIC1 PMIC Onkey support"
> + depends on MFD_STPMIC1
> + help
> + Say Y to enable support of onkey embedded into STPMIC1 PMIC. onkey
> + can be used to wakeup from low power modes and force a shut-down on
> + long press.
> +
> + To compile this driver as a module, choose M here: the
> + module will be called stpmic1_onkey.
> +
> endif
> diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
> index 9d0f9d1..1b44202 100644
> --- a/drivers/input/misc/Makefile
> +++ b/drivers/input/misc/Makefile
> @@ -71,6 +71,7 @@ obj-$(CONFIG_INPUT_SGI_BTNS)+= sgi_btns.o
> obj-$(CONFIG_INPUT_SIRFSOC_ONKEY)+= sirfsoc-onkey.o
> obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY) += soc_button_array.o
> obj-$(CONFIG_INPUT_SPARCSPKR)+= sparcspkr.o
> +obj-$(CONFIG_INPUT_STPMIC1_ONKEY)+= stpmic1_onkey.o
> obj-$(CONFIG_INPUT_TPS65218_PWRBUTTON) += tps65218-pwrbutton.o
> obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON)+= twl4030-pwrbutton.o
> obj-$(CONFIG_INPUT_TWL4030_VIBRA)+= twl4030-vibra.o
> @@ -81,3 +82,4 @@ obj-$(CONFIG_INPUT_WM831X_ON) += wm831x-on.o
> obj-$(CONFIG_INPUT_XEN_KBDDEV_FRONTEND) += xen-kbdfront.o
> obj-$(CONFIG_INPUT_YEALINK) += yealink.o
> obj-$(CONFIG_INPUT_IDEAPAD_SLIDEBAR) += ideapad_slidebar.o
> +
> diff --git a/drivers/input/misc/stpmic1_onkey.c
> b/drivers/input/misc/stpmic1_onkey.c
> new file mode 100644
> index 000..6a7f08b
> --- /dev/null
> +++ b/drivers/input/misc/stpmic1_onkey.c
> @@ -0,0 +1,197 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (C) STMicroelectronics 2018
> +// Author: Pascal Paillet for STMicroelectronics.
> +
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +
> +/**
> + * struct stpmic1_onkey - OnKey data
> + * @input_dev: pointer to input device
> + * @irq_falling: irq that we are hooked on to
> + * @irq_rising: irq that we are hooked on to
> + */
> +struct stpmic1_onkey {
> + struct input_dev *input_dev;
> + int irq_falling;
> + int irq_rising;
> +};
> +
> +static irqreturn_t onkey_falling_irq(int irq, void *ponkey)
> +{
> + struct stpmic1_onkey *onkey = ponkey;
> + struct input_dev *input_dev = onkey->input_dev;
> +
> + input_report_key(input_dev, KEY_POWER, 1);
> + pm_wakeup_event(input_dev->dev.parent, 0);
> + input_sync(input_dev);
> +
> + return IRQ_HANDLED;
> +}
> +
> +static irqreturn_t onkey_rising_irq(int irq, void *ponkey)
> +{
> + struct stpmic1_onkey *onkey = ponkey;
> + struct input_dev *input_dev = onkey->input_dev;
> +
> + input_report_key(input_dev, KEY_POWER, 0);
> + pm_wakeup_event(input_dev->dev.parent, 0);
> + input_sync(input_dev);
> +
> + return IRQ_HANDLED;
> +}
> +
> +static int stpmic1_onkey_probe(struct platform_device *pdev)
> +{
> + struct stpmic1 *pmic = dev_get_drvdata(pdev->dev.parent);
> + struct device *dev = >dev;
> + struct input_dev *input_dev;
> + struct stpmic1_onkey *onkey;
> + unsigned int val, reg = 0;
> + int error;
> +
> + onkey = devm_kzalloc(dev, sizeof(*onkey), GFP_KERNEL);
> + if (!onkey)
> + return -ENOMEM;
> +
> + onkey->irq_falling = platform_get_irq_byname(pdev, "onkey-falling");
> + if (onkey->irq_falling < 0) {
> + dev_err(dev, "failed: request IRQ onkey-falling %d\n",
> + onkey->irq_falling);
> + return onkey->irq_falling;
> + }
> +
> + onkey->irq_rising = platform_get_irq_byname(pdev, "onkey-rising");
> + if
