From: Joseph Chen <chenjh@rock-chips.com> To: gnurou@gmail.com, linus.walleij@linaro.org, dmitry.torokhov@gmail.com, lee.jones@linaro.org Cc: linux-kernel@vger.kernel.org, huangtao@rock-chips.com, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, broonie@kernel.org, zhangqing@rock-chips.com, robh+dt@kernel.org, lgirdwood@gmail.com, linux-rockchip@lists.infradead.org, wdc@rock-chips.com, tony.xie@rock-chips.com, linux-input@vger.kernel.org, mark.rutland@arm.com, w.egorov@phytec.de, linux-clk@vger.kernel.org, a.zummo@towertech.it, alexandre.belloni@free-electrons.com, rtc-linux@googlegroups.com, Joseph Chen <chenjh@rock-chips.com> Subject: [RESEND v9 09/12] Input: Add power key driver for Rockchip RK805 PMIC Date: Wed, 16 Aug 2017 10:01:34 +0800 [thread overview] Message-ID: <1502848894-29511-1-git-send-email-chenjh@rock-chips.com> (raw) In-Reply-To: <1502848628-27757-1-git-send-email-chenjh@rock-chips.com> This driver provides a input driver for the power key on the Rockchip RK805 PMIC. Signed-off-by: Joseph Chen <chenjh@rock-chips.com> --- drivers/input/misc/Kconfig | 6 +++ drivers/input/misc/Makefile | 1 + drivers/input/misc/rk805-pwrkey.c | 111 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 118 insertions(+) create mode 100644 drivers/input/misc/rk805-pwrkey.c diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 5b6c522..72dc4f5 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -571,6 +571,12 @@ config INPUT_PWM_BEEPER To compile this driver as a module, choose M here: the module will be called pwm-beeper. +config INPUT_RK805_PWRKEY + tristate "Rockchip RK805 PMIC power key support" + depends on MFD_RK808 + help + Select this option to enable power key driver for RK805. + config INPUT_GPIO_ROTARY_ENCODER tristate "Rotary encoders connected to GPIO pins" depends on GPIOLIB || COMPILE_TEST diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index b10523f..c27052a 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -63,6 +63,7 @@ obj-$(CONFIG_INPUT_REGULATOR_HAPTIC) += regulator-haptic.o obj-$(CONFIG_INPUT_RETU_PWRBUTTON) += retu-pwrbutton.o obj-$(CONFIG_INPUT_AXP20X_PEK) += axp20x-pek.o obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o +obj-$(CONFIG_INPUT_RK805_PWRKEY) += rk805-pwrkey.o obj-$(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 diff --git a/drivers/input/misc/rk805-pwrkey.c b/drivers/input/misc/rk805-pwrkey.c new file mode 100644 index 0000000..e0fc66e --- /dev/null +++ b/drivers/input/misc/rk805-pwrkey.c @@ -0,0 +1,111 @@ +/* + * Rockchip RK805 PMIC Power Key driver + * + * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd + * + * Author: Joseph Chen <chenjh@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +static irqreturn_t pwrkey_fall_irq(int irq, void *_pwr) +{ + struct input_dev *pwr = _pwr; + + input_report_key(pwr, KEY_POWER, 1); + input_sync(pwr); + + return IRQ_HANDLED; +} + +static irqreturn_t pwrkey_rise_irq(int irq, void *_pwr) +{ + struct input_dev *pwr = _pwr; + + input_report_key(pwr, KEY_POWER, 0); + input_sync(pwr); + + return IRQ_HANDLED; +} + +static int rk805_pwrkey_probe(struct platform_device *pdev) +{ + struct input_dev *pwr; + int fall_irq, rise_irq; + int err; + + pwr = devm_input_allocate_device(&pdev->dev); + if (!pwr) { + dev_err(&pdev->dev, "Can't allocate power button\n"); + return -ENOMEM; + } + + pwr->name = "rk805 pwrkey"; + pwr->phys = "rk805_pwrkey/input0"; + pwr->dev.parent = &pdev->dev; + input_set_capability(pwr, EV_KEY, KEY_POWER); + + fall_irq = platform_get_irq(pdev, 0); + if (fall_irq < 0) { + dev_err(&pdev->dev, "Can't get fall irq: %d\n", fall_irq); + return fall_irq; + } + + rise_irq = platform_get_irq(pdev, 1); + if (rise_irq < 0) { + dev_err(&pdev->dev, "Can't get rise irq: %d\n", rise_irq); + return rise_irq; + } + + err = devm_request_any_context_irq(&pwr->dev, fall_irq, + pwrkey_fall_irq, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "rk805_pwrkey_fall", pwr); + if (err < 0) { + dev_err(&pdev->dev, "Can't register fall irq: %d\n", err); + return err; + } + + err = devm_request_any_context_irq(&pwr->dev, rise_irq, + pwrkey_rise_irq, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + "rk805_pwrkey_rise", pwr); + if (err < 0) { + dev_err(&pdev->dev, "Can't register rise irq: %d\n", err); + return err; + } + + err = input_register_device(pwr); + if (err) { + dev_err(&pdev->dev, "Can't register power button: %d\n", err); + return err; + } + + platform_set_drvdata(pdev, pwr); + device_init_wakeup(&pdev->dev, true); + + return 0; +} + +static struct platform_driver rk805_pwrkey_driver = { + .probe = rk805_pwrkey_probe, + .driver = { + .name = "rk805-pwrkey", + }, +}; +module_platform_driver(rk805_pwrkey_driver); + +MODULE_AUTHOR("Joseph Chen <chenjh@rock-chips.com>"); +MODULE_DESCRIPTION("RK805 PMIC Power Key driver"); +MODULE_LICENSE("GPL v2"); -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Joseph Chen <chenjh@rock-chips.com> To: gnurou@gmail.com, linus.walleij@linaro.org, dmitry.torokhov@gmail.com, lee.jones@linaro.org Cc: linux-kernel@vger.kernel.org, huangtao@rock-chips.com, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, broonie@kernel.org, zhangqing@rock-chips.com, robh+dt@kernel.org, lgirdwood@gmail.com, linux-rockchip@lists.infradead.org, wdc@rock-chips.com, tony.xie@rock-chips.com, linux-input@vger.kernel.org, mark.rutland@arm.com, w.egorov@phytec.de, linux-clk@vger.kernel.org, a.zummo@towertech.it, alexandre.belloni@free-electrons.com, rtc-linux@googlegroups.com, Joseph Chen <chenjh@rock-chips.com> Subject: [rtc-linux] [RESEND v9 09/12] Input: Add power key driver for Rockchip RK805 PMIC Date: Wed, 16 Aug 2017 10:01:34 +0800 [thread overview] Message-ID: <1502848894-29511-1-git-send-email-chenjh@rock-chips.com> (raw) In-Reply-To: <1502848628-27757-1-git-send-email-chenjh@rock-chips.com> This driver provides a input driver for the power key on the Rockchip RK805 PMIC. Signed-off-by: Joseph Chen <chenjh@rock-chips.com> --- drivers/input/misc/Kconfig | 6 +++ drivers/input/misc/Makefile | 1 + drivers/input/misc/rk805-pwrkey.c | 111 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 118 insertions(+) create mode 100644 drivers/input/misc/rk805-pwrkey.c diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 5b6c522..72dc4f5 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -571,6 +571,12 @@ config INPUT_PWM_BEEPER To compile this driver as a module, choose M here: the module will be called pwm-beeper. +config INPUT_RK805_PWRKEY + tristate "Rockchip RK805 PMIC power key support" + depends on MFD_RK808 + help + Select this option to enable power key driver for RK805. + config INPUT_GPIO_ROTARY_ENCODER tristate "Rotary encoders connected to GPIO pins" depends on GPIOLIB || COMPILE_TEST diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index b10523f..c27052a 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -63,6 +63,7 @@ obj-$(CONFIG_INPUT_REGULATOR_HAPTIC) += regulator-haptic.o obj-$(CONFIG_INPUT_RETU_PWRBUTTON) += retu-pwrbutton.o obj-$(CONFIG_INPUT_AXP20X_PEK) += axp20x-pek.o obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o +obj-$(CONFIG_INPUT_RK805_PWRKEY) += rk805-pwrkey.o obj-$(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 diff --git a/drivers/input/misc/rk805-pwrkey.c b/drivers/input/misc/rk805-pwrkey.c new file mode 100644 index 0000000..e0fc66e --- /dev/null +++ b/drivers/input/misc/rk805-pwrkey.c @@ -0,0 +1,111 @@ +/* + * Rockchip RK805 PMIC Power Key driver + * + * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd + * + * Author: Joseph Chen <chenjh@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +static irqreturn_t pwrkey_fall_irq(int irq, void *_pwr) +{ + struct input_dev *pwr = _pwr; + + input_report_key(pwr, KEY_POWER, 1); + input_sync(pwr); + + return IRQ_HANDLED; +} + +static irqreturn_t pwrkey_rise_irq(int irq, void *_pwr) +{ + struct input_dev *pwr = _pwr; + + input_report_key(pwr, KEY_POWER, 0); + input_sync(pwr); + + return IRQ_HANDLED; +} + +static int rk805_pwrkey_probe(struct platform_device *pdev) +{ + struct input_dev *pwr; + int fall_irq, rise_irq; + int err; + + pwr = devm_input_allocate_device(&pdev->dev); + if (!pwr) { + dev_err(&pdev->dev, "Can't allocate power button\n"); + return -ENOMEM; + } + + pwr->name = "rk805 pwrkey"; + pwr->phys = "rk805_pwrkey/input0"; + pwr->dev.parent = &pdev->dev; + input_set_capability(pwr, EV_KEY, KEY_POWER); + + fall_irq = platform_get_irq(pdev, 0); + if (fall_irq < 0) { + dev_err(&pdev->dev, "Can't get fall irq: %d\n", fall_irq); + return fall_irq; + } + + rise_irq = platform_get_irq(pdev, 1); + if (rise_irq < 0) { + dev_err(&pdev->dev, "Can't get rise irq: %d\n", rise_irq); + return rise_irq; + } + + err = devm_request_any_context_irq(&pwr->dev, fall_irq, + pwrkey_fall_irq, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "rk805_pwrkey_fall", pwr); + if (err < 0) { + dev_err(&pdev->dev, "Can't register fall irq: %d\n", err); + return err; + } + + err = devm_request_any_context_irq(&pwr->dev, rise_irq, + pwrkey_rise_irq, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + "rk805_pwrkey_rise", pwr); + if (err < 0) { + dev_err(&pdev->dev, "Can't register rise irq: %d\n", err); + return err; + } + + err = input_register_device(pwr); + if (err) { + dev_err(&pdev->dev, "Can't register power button: %d\n", err); + return err; + } + + platform_set_drvdata(pdev, pwr); + device_init_wakeup(&pdev->dev, true); + + return 0; +} + +static struct platform_driver rk805_pwrkey_driver = { + .probe = rk805_pwrkey_probe, + .driver = { + .name = "rk805-pwrkey", + }, +}; +module_platform_driver(rk805_pwrkey_driver); + +MODULE_AUTHOR("Joseph Chen <chenjh@rock-chips.com>"); +MODULE_DESCRIPTION("RK805 PMIC Power Key driver"); +MODULE_LICENSE("GPL v2"); -- 1.9.1 -- You received this message because you are subscribed to "rtc-linux". Membership options at http://groups.google.com/group/rtc-linux . Please read http://groups.google.com/group/rtc-linux/web/checklist before submitting a driver. --- You received this message because you are subscribed to the Google Groups "rtc-linux" group. To unsubscribe from this group and stop receiving emails from it, send an email to rtc-linux+unsubscribe@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
next prev parent reply other threads:[~2017-08-16 2:01 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-08-16 1:56 [RESEND v9 00/12] rk808: Add RK805 support Joseph Chen 2017-08-16 1:56 ` [rtc-linux] " Joseph Chen 2017-08-16 1:56 ` [RESEND v9 01/12] mfd: rk808: fix up the chip id get failed Joseph Chen 2017-08-16 1:56 ` [rtc-linux] " Joseph Chen 2017-08-16 1:56 ` [RESEND v9 03/12] regulator: rk808: Add regulator driver for RK805 Joseph Chen 2017-08-16 1:56 ` [rtc-linux] " Joseph Chen 2017-08-16 1:57 ` [RESEND v9 04/12] mfd: rk808: Add RK805 support Joseph Chen 2017-08-16 1:57 ` [rtc-linux] " Joseph Chen 2017-08-16 2:00 ` [RESEND v9 05/12] clk: Kconfig: Name RK805 in Kconfig for COMMON_CLK_RK808 Joseph Chen 2017-08-16 2:00 ` [rtc-linux] " Joseph Chen [not found] ` <1502848803-22954-1-git-send-email-chenjh-TNX95d0MmH7DzftRWevZcw@public.gmane.org> 2017-08-31 23:20 ` Stephen Boyd 2017-08-31 23:20 ` [rtc-linux] " Stephen Boyd 2017-08-31 23:20 ` Stephen Boyd [not found] ` <1502848628-27757-1-git-send-email-chenjh-TNX95d0MmH7DzftRWevZcw@public.gmane.org> 2017-08-16 1:56 ` [RESEND v9 02/12] mfd: rk808: add rk805 regs addr and ID Joseph Chen 2017-08-16 1:56 ` [rtc-linux] " Joseph Chen 2017-08-16 1:56 ` Joseph Chen 2017-08-16 2:00 ` [RESEND v9 06/12] rtc: Kconfig: Name RK805 in Kconfig for RTC_DRV_RK808 Joseph Chen 2017-08-16 2:00 ` Joseph Chen 2017-08-24 9:17 ` Alexandre Belloni 2017-08-24 9:17 ` [rtc-linux] " Alexandre Belloni 2017-08-16 2:00 ` [RESEND v9 07/12] mfd: dt-bindings: Add RK805 device tree bindings document Joseph Chen 2017-08-16 2:00 ` [rtc-linux] " Joseph Chen 2017-08-16 2:01 ` [RESEND v9 08/12] pinctrl: Add pinctrl driver for the RK805 PMIC Joseph Chen 2017-08-16 2:01 ` [rtc-linux] " Joseph Chen 2017-08-16 2:01 ` Joseph Chen [this message] 2017-08-16 2:01 ` [rtc-linux] [RESEND v9 09/12] Input: Add power key driver for Rockchip " Joseph Chen [not found] ` <1502848894-29511-1-git-send-email-chenjh-TNX95d0MmH7DzftRWevZcw@public.gmane.org> 2017-08-16 18:34 ` Dmitry Torokhov 2017-08-16 18:34 ` [rtc-linux] " Dmitry Torokhov 2017-08-16 18:34 ` Dmitry Torokhov 2017-08-16 2:01 ` [RESEND v9 10/12] mfd: rk808: Add RK805 pinctrl support Joseph Chen 2017-08-16 2:01 ` [rtc-linux] " Joseph Chen 2017-08-16 2:02 ` [RESEND v9 11/12] mfd: rk808: Add RK805 power key support Joseph Chen 2017-08-16 2:02 ` [rtc-linux] " Joseph Chen 2017-08-16 2:02 ` [RESEND v9 12/12] pinctrl: dt-bindings: add bindings for Rockchip RK805 PMIC Joseph Chen 2017-08-16 2:02 ` [rtc-linux] " Joseph Chen 2017-08-17 21:46 ` Rob Herring 2017-08-17 21:46 ` [rtc-linux] " Rob Herring
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