To compile this driver as a module, choose M here: the module
will be called intel-uncore-frequency.
-config INTEL_CHTDC_TI_PWRBTN
- tristate "Intel Cherry Trail Dollar Cove TI power button driver"
- depends on INTEL_SOC_PMIC_CHTDC_TI
- depends on INPUT
- help
- This option adds a power button driver driver for Dollar Cove TI
- PMIC on Intel Cherry Trail devices.
-
- To compile this driver as a module, choose M here: the module
- will be called intel_chtdc_ti_pwrbtn.
-
config INTEL_MRFLD_PWRBTN
tristate "Intel Merrifield Basin Cove power button driver"
depends on INTEL_SOC_PMIC_MRFLD
obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL) += intel-uncore-frequency.o
# Intel PMIC / PMC / P-Unit devices
-obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o
obj-$(CONFIG_INTEL_MRFLD_PWRBTN) += intel_mrfld_pwrbtn.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o intel_pmc_core_pltdrv.o
obj-$(CONFIG_INTEL_PUNIT_IPC) += intel_punit_ipc.o
This driver enables the alarm wakeup functionality in the TMU unit of
Whiskey Cove PMIC.
+config INTEL_CHTDC_TI_PWRBTN
+ tristate "Intel Cherry Trail Dollar Cove TI power button driver"
+ depends on INTEL_SOC_PMIC_CHTDC_TI
+ depends on INPUT
+ help
+ This option adds a power button driver for Dollar Cove TI
+ PMIC on Intel Cherry Trail devices.
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel_chtdc_ti_pwrbtn.
+
endif # X86_PLATFORM_DRIVERS_INTEL
# Intel PMIC / PMC / P-Unit drivers
intel_bxtwc_tmu-y := bxtwc_tmu.o
obj-$(CONFIG_INTEL_BXTWC_PMIC_TMU) += intel_bxtwc_tmu.o
+intel_chtdc_ti_pwrbtn-y := chtdc_ti_pwrbtn.o
+obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Power-button driver for Dollar Cove TI PMIC
+ * Copyright (C) 2014 Intel Corp
+ * Copyright (c) 2017 Takashi Iwai <tiwai@suse.de>
+ */
+
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/mfd/intel_soc_pmic.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_wakeirq.h>
+#include <linux/slab.h>
+
+#define CHTDC_TI_SIRQ_REG 0x3
+#define SIRQ_PWRBTN_REL BIT(0)
+
+static irqreturn_t chtdc_ti_pwrbtn_interrupt(int irq, void *dev_id)
+{
+ struct input_dev *input = dev_id;
+ struct device *dev = input->dev.parent;
+ struct regmap *regmap = dev_get_drvdata(dev);
+ int state;
+
+ if (!regmap_read(regmap, CHTDC_TI_SIRQ_REG, &state)) {
+ dev_dbg(dev, "SIRQ_REG=0x%x\n", state);
+ input_report_key(input, KEY_POWER, !(state & SIRQ_PWRBTN_REL));
+ input_sync(input);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int chtdc_ti_pwrbtn_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct intel_soc_pmic *pmic = dev_get_drvdata(dev->parent);
+ struct input_dev *input;
+ int irq, err;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+ input = devm_input_allocate_device(dev);
+ if (!input)
+ return -ENOMEM;
+ input->name = pdev->name;
+ input->phys = "power-button/input0";
+ input->id.bustype = BUS_HOST;
+ input_set_capability(input, EV_KEY, KEY_POWER);
+ err = input_register_device(input);
+ if (err)
+ return err;
+
+ dev_set_drvdata(dev, pmic->regmap);
+
+ err = devm_request_threaded_irq(dev, irq, NULL,
+ chtdc_ti_pwrbtn_interrupt,
+ IRQF_ONESHOT, KBUILD_MODNAME, input);
+ if (err)
+ return err;
+
+ device_init_wakeup(dev, true);
+ dev_pm_set_wake_irq(dev, irq);
+ return 0;
+}
+
+static int chtdc_ti_pwrbtn_remove(struct platform_device *pdev)
+{
+ dev_pm_clear_wake_irq(&pdev->dev);
+ device_init_wakeup(&pdev->dev, false);
+ return 0;
+}
+
+static const struct platform_device_id chtdc_ti_pwrbtn_id_table[] = {
+ { .name = "chtdc_ti_pwrbtn" },
+ {},
+};
+MODULE_DEVICE_TABLE(platform, chtdc_ti_pwrbtn_id_table);
+
+static struct platform_driver chtdc_ti_pwrbtn_driver = {
+ .driver = {
+ .name = KBUILD_MODNAME,
+ },
+ .probe = chtdc_ti_pwrbtn_probe,
+ .remove = chtdc_ti_pwrbtn_remove,
+ .id_table = chtdc_ti_pwrbtn_id_table,
+};
+module_platform_driver(chtdc_ti_pwrbtn_driver);
+
+MODULE_DESCRIPTION("Power-button driver for Dollar Cove TI PMIC");
+MODULE_LICENSE("GPL v2");
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Power-button driver for Dollar Cove TI PMIC
- * Copyright (C) 2014 Intel Corp
- * Copyright (c) 2017 Takashi Iwai <tiwai@suse.de>
- */
-
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/device.h>
-#include <linux/mfd/intel_soc_pmic.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/pm_wakeirq.h>
-#include <linux/slab.h>
-
-#define CHTDC_TI_SIRQ_REG 0x3
-#define SIRQ_PWRBTN_REL BIT(0)
-
-static irqreturn_t chtdc_ti_pwrbtn_interrupt(int irq, void *dev_id)
-{
- struct input_dev *input = dev_id;
- struct device *dev = input->dev.parent;
- struct regmap *regmap = dev_get_drvdata(dev);
- int state;
-
- if (!regmap_read(regmap, CHTDC_TI_SIRQ_REG, &state)) {
- dev_dbg(dev, "SIRQ_REG=0x%x\n", state);
- input_report_key(input, KEY_POWER, !(state & SIRQ_PWRBTN_REL));
- input_sync(input);
- }
-
- return IRQ_HANDLED;
-}
-
-static int chtdc_ti_pwrbtn_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct intel_soc_pmic *pmic = dev_get_drvdata(dev->parent);
- struct input_dev *input;
- int irq, err;
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
- input = devm_input_allocate_device(dev);
- if (!input)
- return -ENOMEM;
- input->name = pdev->name;
- input->phys = "power-button/input0";
- input->id.bustype = BUS_HOST;
- input_set_capability(input, EV_KEY, KEY_POWER);
- err = input_register_device(input);
- if (err)
- return err;
-
- dev_set_drvdata(dev, pmic->regmap);
-
- err = devm_request_threaded_irq(dev, irq, NULL,
- chtdc_ti_pwrbtn_interrupt,
- IRQF_ONESHOT, KBUILD_MODNAME, input);
- if (err)
- return err;
-
- device_init_wakeup(dev, true);
- dev_pm_set_wake_irq(dev, irq);
- return 0;
-}
-
-static int chtdc_ti_pwrbtn_remove(struct platform_device *pdev)
-{
- dev_pm_clear_wake_irq(&pdev->dev);
- device_init_wakeup(&pdev->dev, false);
- return 0;
-}
-
-static const struct platform_device_id chtdc_ti_pwrbtn_id_table[] = {
- { .name = "chtdc_ti_pwrbtn" },
- {},
-};
-MODULE_DEVICE_TABLE(platform, chtdc_ti_pwrbtn_id_table);
-
-static struct platform_driver chtdc_ti_pwrbtn_driver = {
- .driver = {
- .name = KBUILD_MODNAME,
- },
- .probe = chtdc_ti_pwrbtn_probe,
- .remove = chtdc_ti_pwrbtn_remove,
- .id_table = chtdc_ti_pwrbtn_id_table,
-};
-module_platform_driver(chtdc_ti_pwrbtn_driver);
-
-MODULE_DESCRIPTION("Power-button driver for Dollar Cove TI PMIC");
-MODULE_LICENSE("GPL v2");