To compile this driver as a module, choose M here: the module
will be called intel-uncore-frequency.
-config INTEL_MRFLD_PWRBTN
- tristate "Intel Merrifield Basin Cove power button driver"
- depends on INTEL_SOC_PMIC_MRFLD
- depends on INPUT
- help
- This option adds a power button driver for Basin Cove PMIC
- on Intel Merrifield devices.
-
- To compile this driver as a module, choose M here: the module
- will be called intel_mrfld_pwrbtn.
-
config INTEL_PMC_CORE
tristate "Intel PMC Core driver"
depends on PCI
obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL) += intel-uncore-frequency.o
# Intel PMIC / PMC / P-Unit devices
-obj-$(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
obj-$(CONFIG_INTEL_SCU_IPC) += intel_scu_ipc.o
To compile this driver as a module, choose M here: the module
will be called intel_chtdc_ti_pwrbtn.
+config INTEL_MRFLD_PWRBTN
+ tristate "Intel Merrifield Basin Cove power button driver"
+ depends on INTEL_SOC_PMIC_MRFLD
+ depends on INPUT
+ help
+ This option adds a power button driver for Basin Cove PMIC
+ on Intel Merrifield devices.
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel_mrfld_pwrbtn.
+
endif # X86_PLATFORM_DRIVERS_INTEL
obj-$(CONFIG_INTEL_BXTWC_PMIC_TMU) += intel_bxtwc_tmu.o
intel_chtdc_ti_pwrbtn-y := chtdc_ti_pwrbtn.o
obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o
+intel_mrfld_pwrbtn-y := mrfld_pwrbtn.o
+obj-$(CONFIG_INTEL_MRFLD_PWRBTN) += intel_mrfld_pwrbtn.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Power-button driver for Basin Cove PMIC
+ *
+ * Copyright (c) 2019, Intel Corporation.
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ */
+
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/mfd/intel_soc_pmic.h>
+#include <linux/mfd/intel_soc_pmic_mrfld.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_wakeirq.h>
+#include <linux/slab.h>
+
+#define BCOVE_PBSTATUS 0x27
+#define BCOVE_PBSTATUS_PBLVL BIT(4) /* 1 - release, 0 - press */
+
+static irqreturn_t mrfld_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);
+ unsigned int state;
+ int ret;
+
+ ret = regmap_read(regmap, BCOVE_PBSTATUS, &state);
+ if (ret)
+ return IRQ_NONE;
+
+ dev_dbg(dev, "PBSTATUS=0x%x\n", state);
+ input_report_key(input, KEY_POWER, !(state & BCOVE_PBSTATUS_PBLVL));
+ input_sync(input);
+
+ regmap_update_bits(regmap, BCOVE_MIRQLVL1, BCOVE_LVL1_PWRBTN, 0);
+ return IRQ_HANDLED;
+}
+
+static int mrfld_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, ret;
+
+ 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->dev.parent = dev;
+ input_set_capability(input, EV_KEY, KEY_POWER);
+ ret = input_register_device(input);
+ if (ret)
+ return ret;
+
+ dev_set_drvdata(dev, pmic->regmap);
+
+ ret = devm_request_threaded_irq(dev, irq, NULL, mrfld_pwrbtn_interrupt,
+ IRQF_ONESHOT | IRQF_SHARED, pdev->name,
+ input);
+ if (ret)
+ return ret;
+
+ regmap_update_bits(pmic->regmap, BCOVE_MIRQLVL1, BCOVE_LVL1_PWRBTN, 0);
+ regmap_update_bits(pmic->regmap, BCOVE_MPBIRQ, BCOVE_PBIRQ_PBTN, 0);
+
+ device_init_wakeup(dev, true);
+ dev_pm_set_wake_irq(dev, irq);
+ return 0;
+}
+
+static int mrfld_pwrbtn_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+
+ dev_pm_clear_wake_irq(dev);
+ device_init_wakeup(dev, false);
+ return 0;
+}
+
+static const struct platform_device_id mrfld_pwrbtn_id_table[] = {
+ { .name = "mrfld_bcove_pwrbtn" },
+ {}
+};
+MODULE_DEVICE_TABLE(platform, mrfld_pwrbtn_id_table);
+
+static struct platform_driver mrfld_pwrbtn_driver = {
+ .driver = {
+ .name = "mrfld_bcove_pwrbtn",
+ },
+ .probe = mrfld_pwrbtn_probe,
+ .remove = mrfld_pwrbtn_remove,
+ .id_table = mrfld_pwrbtn_id_table,
+};
+module_platform_driver(mrfld_pwrbtn_driver);
+
+MODULE_DESCRIPTION("Power-button driver for Basin Cove PMIC");
+MODULE_LICENSE("GPL v2");
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Power-button driver for Basin Cove PMIC
- *
- * Copyright (c) 2019, Intel Corporation.
- * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- */
-
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/device.h>
-#include <linux/mfd/intel_soc_pmic.h>
-#include <linux/mfd/intel_soc_pmic_mrfld.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/pm_wakeirq.h>
-#include <linux/slab.h>
-
-#define BCOVE_PBSTATUS 0x27
-#define BCOVE_PBSTATUS_PBLVL BIT(4) /* 1 - release, 0 - press */
-
-static irqreturn_t mrfld_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);
- unsigned int state;
- int ret;
-
- ret = regmap_read(regmap, BCOVE_PBSTATUS, &state);
- if (ret)
- return IRQ_NONE;
-
- dev_dbg(dev, "PBSTATUS=0x%x\n", state);
- input_report_key(input, KEY_POWER, !(state & BCOVE_PBSTATUS_PBLVL));
- input_sync(input);
-
- regmap_update_bits(regmap, BCOVE_MIRQLVL1, BCOVE_LVL1_PWRBTN, 0);
- return IRQ_HANDLED;
-}
-
-static int mrfld_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, ret;
-
- 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->dev.parent = dev;
- input_set_capability(input, EV_KEY, KEY_POWER);
- ret = input_register_device(input);
- if (ret)
- return ret;
-
- dev_set_drvdata(dev, pmic->regmap);
-
- ret = devm_request_threaded_irq(dev, irq, NULL, mrfld_pwrbtn_interrupt,
- IRQF_ONESHOT | IRQF_SHARED, pdev->name,
- input);
- if (ret)
- return ret;
-
- regmap_update_bits(pmic->regmap, BCOVE_MIRQLVL1, BCOVE_LVL1_PWRBTN, 0);
- regmap_update_bits(pmic->regmap, BCOVE_MPBIRQ, BCOVE_PBIRQ_PBTN, 0);
-
- device_init_wakeup(dev, true);
- dev_pm_set_wake_irq(dev, irq);
- return 0;
-}
-
-static int mrfld_pwrbtn_remove(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
-
- dev_pm_clear_wake_irq(dev);
- device_init_wakeup(dev, false);
- return 0;
-}
-
-static const struct platform_device_id mrfld_pwrbtn_id_table[] = {
- { .name = "mrfld_bcove_pwrbtn" },
- {}
-};
-MODULE_DEVICE_TABLE(platform, mrfld_pwrbtn_id_table);
-
-static struct platform_driver mrfld_pwrbtn_driver = {
- .driver = {
- .name = "mrfld_bcove_pwrbtn",
- },
- .probe = mrfld_pwrbtn_probe,
- .remove = mrfld_pwrbtn_remove,
- .id_table = mrfld_pwrbtn_id_table,
-};
-module_platform_driver(mrfld_pwrbtn_driver);
-
-MODULE_DESCRIPTION("Power-button driver for Basin Cove PMIC");
-MODULE_LICENSE("GPL v2");
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