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[92.34.201.90]) by smtp.gmail.com with ESMTPSA id r12sm4203448ljd.6.2020.03.20.15.11.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Mar 2020 15:11:22 -0700 (PDT) From: Linus Walleij To: Dmitry Torokhov , linux-input@vger.kernel.org Cc: Linus Walleij , Jonathan Cameron Subject: [PATCH] Input: Delete unused GP2AP002A00F driver Date: Fri, 20 Mar 2020 23:11:18 +0100 Message-Id: <20200320221118.2437-1-linus.walleij@linaro.org> X-Mailer: git-send-email 2.21.1 MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org There is now an IIO driver for GP2AP002A00F and GP2AP002S00F in drivers/iio/light/gp2ap002.c. Delete this driver, it is unused in the kernel tree and new users can make use of the IIO driver. Cc: Jonathan Cameron Signed-off-by: Linus Walleij --- drivers/input/misc/Kconfig | 11 -- drivers/input/misc/Makefile | 1 - drivers/input/misc/gp2ap002a00f.c | 281 ------------------------------ 3 files changed, 293 deletions(-) delete mode 100644 drivers/input/misc/gp2ap002a00f.c diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 7e2e658d551c..293e55fb7a4e 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -265,17 +265,6 @@ config INPUT_APANEL To compile this driver as a module, choose M here: the module will be called apanel. -config INPUT_GP2A - tristate "Sharp GP2AP002A00F I2C Proximity/Opto sensor driver" - depends on I2C - depends on GPIOLIB || COMPILE_TEST - help - Say Y here if you have a Sharp GP2AP002A00F proximity/als combo-chip - hooked to an I2C bus. - - To compile this driver as a module, choose M here: the - module will be called gp2ap002a00f. - config INPUT_GPIO_BEEPER tristate "Generic GPIO Beeper support" depends on GPIOLIB || COMPILE_TEST diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 8fd187f314bd..1db1815ce803 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -33,7 +33,6 @@ obj-$(CONFIG_INPUT_E3X0_BUTTON) += e3x0-button.o obj-$(CONFIG_INPUT_DRV260X_HAPTICS) += drv260x.o obj-$(CONFIG_INPUT_DRV2665_HAPTICS) += drv2665.o obj-$(CONFIG_INPUT_DRV2667_HAPTICS) += drv2667.o -obj-$(CONFIG_INPUT_GP2A) += gp2ap002a00f.o obj-$(CONFIG_INPUT_GPIO_BEEPER) += gpio-beeper.o obj-$(CONFIG_INPUT_GPIO_DECODER) += gpio_decoder.o obj-$(CONFIG_INPUT_GPIO_VIBRA) += gpio-vibra.o diff --git a/drivers/input/misc/gp2ap002a00f.c b/drivers/input/misc/gp2ap002a00f.c deleted file mode 100644 index 90abda8eea67..000000000000 --- a/drivers/input/misc/gp2ap002a00f.c +++ /dev/null @@ -1,281 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2011 Sony Ericsson Mobile Communications Inc. - * - * Author: Courtney Cavin - * Prepared for up-stream by: Oskar Andero - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -struct gp2a_data { - struct input_dev *input; - const struct gp2a_platform_data *pdata; - struct i2c_client *i2c_client; -}; - -enum gp2a_addr { - GP2A_ADDR_PROX = 0x0, - GP2A_ADDR_GAIN = 0x1, - GP2A_ADDR_HYS = 0x2, - GP2A_ADDR_CYCLE = 0x3, - GP2A_ADDR_OPMOD = 0x4, - GP2A_ADDR_CON = 0x6 -}; - -enum gp2a_controls { - /* Software Shutdown control: 0 = shutdown, 1 = normal operation */ - GP2A_CTRL_SSD = 0x01 -}; - -static int gp2a_report(struct gp2a_data *dt) -{ - int vo = gpio_get_value(dt->pdata->vout_gpio); - - input_report_switch(dt->input, SW_FRONT_PROXIMITY, !vo); - input_sync(dt->input); - - return 0; -} - -static irqreturn_t gp2a_irq(int irq, void *handle) -{ - struct gp2a_data *dt = handle; - - gp2a_report(dt); - - return IRQ_HANDLED; -} - -static int gp2a_enable(struct gp2a_data *dt) -{ - return i2c_smbus_write_byte_data(dt->i2c_client, GP2A_ADDR_OPMOD, - GP2A_CTRL_SSD); -} - -static int gp2a_disable(struct gp2a_data *dt) -{ - return i2c_smbus_write_byte_data(dt->i2c_client, GP2A_ADDR_OPMOD, - 0x00); -} - -static int gp2a_device_open(struct input_dev *dev) -{ - struct gp2a_data *dt = input_get_drvdata(dev); - int error; - - error = gp2a_enable(dt); - if (error < 0) { - dev_err(&dt->i2c_client->dev, - "unable to activate, err %d\n", error); - return error; - } - - gp2a_report(dt); - - return 0; -} - -static void gp2a_device_close(struct input_dev *dev) -{ - struct gp2a_data *dt = input_get_drvdata(dev); - int error; - - error = gp2a_disable(dt); - if (error < 0) - dev_err(&dt->i2c_client->dev, - "unable to deactivate, err %d\n", error); -} - -static int gp2a_initialize(struct gp2a_data *dt) -{ - int error; - - error = i2c_smbus_write_byte_data(dt->i2c_client, GP2A_ADDR_GAIN, - 0x08); - if (error < 0) - return error; - - error = i2c_smbus_write_byte_data(dt->i2c_client, GP2A_ADDR_HYS, - 0xc2); - if (error < 0) - return error; - - error = i2c_smbus_write_byte_data(dt->i2c_client, GP2A_ADDR_CYCLE, - 0x04); - if (error < 0) - return error; - - error = gp2a_disable(dt); - - return error; -} - -static int gp2a_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - const struct gp2a_platform_data *pdata = dev_get_platdata(&client->dev); - struct gp2a_data *dt; - int error; - - if (!pdata) - return -EINVAL; - - if (pdata->hw_setup) { - error = pdata->hw_setup(client); - if (error < 0) - return error; - } - - error = gpio_request_one(pdata->vout_gpio, GPIOF_IN, GP2A_I2C_NAME); - if (error) - goto err_hw_shutdown; - - dt = kzalloc(sizeof(struct gp2a_data), GFP_KERNEL); - if (!dt) { - error = -ENOMEM; - goto err_free_gpio; - } - - dt->pdata = pdata; - dt->i2c_client = client; - - error = gp2a_initialize(dt); - if (error < 0) - goto err_free_mem; - - dt->input = input_allocate_device(); - if (!dt->input) { - error = -ENOMEM; - goto err_free_mem; - } - - input_set_drvdata(dt->input, dt); - - dt->input->open = gp2a_device_open; - dt->input->close = gp2a_device_close; - dt->input->name = GP2A_I2C_NAME; - dt->input->id.bustype = BUS_I2C; - dt->input->dev.parent = &client->dev; - - input_set_capability(dt->input, EV_SW, SW_FRONT_PROXIMITY); - - error = request_threaded_irq(client->irq, NULL, gp2a_irq, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | - IRQF_ONESHOT, - GP2A_I2C_NAME, dt); - if (error) { - dev_err(&client->dev, "irq request failed\n"); - goto err_free_input_dev; - } - - error = input_register_device(dt->input); - if (error) { - dev_err(&client->dev, "device registration failed\n"); - goto err_free_irq; - } - - device_init_wakeup(&client->dev, pdata->wakeup); - i2c_set_clientdata(client, dt); - - return 0; - -err_free_irq: - free_irq(client->irq, dt); -err_free_input_dev: - input_free_device(dt->input); -err_free_mem: - kfree(dt); -err_free_gpio: - gpio_free(pdata->vout_gpio); -err_hw_shutdown: - if (pdata->hw_shutdown) - pdata->hw_shutdown(client); - return error; -} - -static int gp2a_remove(struct i2c_client *client) -{ - struct gp2a_data *dt = i2c_get_clientdata(client); - const struct gp2a_platform_data *pdata = dt->pdata; - - free_irq(client->irq, dt); - - input_unregister_device(dt->input); - kfree(dt); - - gpio_free(pdata->vout_gpio); - - if (pdata->hw_shutdown) - pdata->hw_shutdown(client); - - return 0; -} - -static int __maybe_unused gp2a_suspend(struct device *dev) -{ - struct i2c_client *client = to_i2c_client(dev); - struct gp2a_data *dt = i2c_get_clientdata(client); - int retval = 0; - - if (device_may_wakeup(&client->dev)) { - enable_irq_wake(client->irq); - } else { - mutex_lock(&dt->input->mutex); - if (dt->input->users) - retval = gp2a_disable(dt); - mutex_unlock(&dt->input->mutex); - } - - return retval; -} - -static int __maybe_unused gp2a_resume(struct device *dev) -{ - struct i2c_client *client = to_i2c_client(dev); - struct gp2a_data *dt = i2c_get_clientdata(client); - int retval = 0; - - if (device_may_wakeup(&client->dev)) { - disable_irq_wake(client->irq); - } else { - mutex_lock(&dt->input->mutex); - if (dt->input->users) - retval = gp2a_enable(dt); - mutex_unlock(&dt->input->mutex); - } - - return retval; -} - -static SIMPLE_DEV_PM_OPS(gp2a_pm, gp2a_suspend, gp2a_resume); - -static const struct i2c_device_id gp2a_i2c_id[] = { - { GP2A_I2C_NAME, 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, gp2a_i2c_id); - -static struct i2c_driver gp2a_i2c_driver = { - .driver = { - .name = GP2A_I2C_NAME, - .pm = &gp2a_pm, - }, - .probe = gp2a_probe, - .remove = gp2a_remove, - .id_table = gp2a_i2c_id, -}; - -module_i2c_driver(gp2a_i2c_driver); - -MODULE_AUTHOR("Courtney Cavin "); -MODULE_DESCRIPTION("Sharp GP2AP002A00F I2C Proximity/Opto sensor driver"); -MODULE_LICENSE("GPL v2");