const char *op)
{
if (unlikely(log_devres))
- dev_printk(KERN_ERR, dev, "DEVRES %3s %p %s (%lu bytes)\n",
- op, node, node->name, (unsigned long)node->size);
+ dev_err(dev, "DEVRES %3s %p %s (%lu bytes)\n",
+ op, node, node->name, (unsigned long)node->size);
}
#else /* CONFIG_DEBUG_DEVRES */
#define set_node_dbginfo(node, n, s) do {} while (0)
}
EXPORT_SYMBOL_GPL(devres_release_group);
+/*
+ * Custom devres actions allow inserting a simple function call
+ * into the teadown sequence.
+ */
+
+struct action_devres {
+ void *data;
+ void (*action)(void *);
+};
+
+static int devm_action_match(struct device *dev, void *res, void *p)
+{
+ struct action_devres *devres = res;
+ struct action_devres *target = p;
+
+ return devres->action == target->action &&
+ devres->data == target->data;
+}
+
+static void devm_action_release(struct device *dev, void *res)
+{
+ struct action_devres *devres = res;
+
+ devres->action(devres->data);
+}
+
+/**
+ * devm_add_action() - add a custom action to list of managed resources
+ * @dev: Device that owns the action
+ * @action: Function that should be called
+ * @data: Pointer to data passed to @action implementation
+ *
+ * This adds a custom action to the list of managed resources so that
+ * it gets executed as part of standard resource unwinding.
+ */
+int devm_add_action(struct device *dev, void (*action)(void *), void *data)
+{
+ struct action_devres *devres;
+
+ devres = devres_alloc(devm_action_release,
+ sizeof(struct action_devres), GFP_KERNEL);
+ if (!devres)
+ return -ENOMEM;
+
+ devres->data = data;
+ devres->action = action;
+
+ devres_add(dev, devres);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devm_add_action);
+
+/**
+ * devm_remove_action() - removes previously added custom action
+ * @dev: Device that owns the action
+ * @action: Function implementing the action
+ * @data: Pointer to data passed to @action implementation
+ *
+ * Removes instance of @action previously added by devm_add_action().
+ * Both action and data should match one of the existing entries.
+ */
+void devm_remove_action(struct device *dev, void (*action)(void *), void *data)
+{
+ struct action_devres devres = {
+ .data = data,
+ .action = action,
+ };
+
+ WARN_ON(devres_destroy(dev, devm_action_release, devm_action_match,
+ &devres));
+
+}
+EXPORT_SYMBOL_GPL(devm_remove_action);
+
/*
* Managed kzalloc/kfree
*/
To compile this driver as a module, choose M here: the
module will be called ad714x-spi.
+ config INPUT_ARIZONA_HAPTICS
+ tristate "Arizona haptics support"
+ depends on MFD_ARIZONA && SND_SOC
+ select INPUT_FF_MEMLESS
+ help
+ Say Y to enable support for the haptics module in Arizona CODECs.
+
+ To compile this driver as a module, choose M here: the
+ module will be called arizona-haptics.
+
config INPUT_BMA150
tristate "BMA150/SMB380 acceleration sensor support"
depends on I2C
To compile this driver as a module, choose M here: the
module will be called adxl34x-spi.
+config INPUT_IMS_PCU
+ tristate "IMS Passenger Control Unit driver"
+ depends on USB
+ depends on LEDS_CLASS
+ help
+ Say Y here if you have system with IMS Rave Passenger Control Unit.
+
+ To compile this driver as a module, choose M here: the module will be
+ called ims_pcu.
+
config INPUT_CMA3000
tristate "VTI CMA3000 Tri-axis accelerometer"
help
obj-$(CONFIG_INPUT_ADXL34X_I2C) += adxl34x-i2c.o
obj-$(CONFIG_INPUT_ADXL34X_SPI) += adxl34x-spi.o
obj-$(CONFIG_INPUT_APANEL) += apanel.o
+ obj-$(CONFIG_INPUT_ARIZONA_HAPTICS) += arizona-haptics.o
obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o
obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o
obj-$(CONFIG_INPUT_BFIN_ROTARY) += bfin_rotary.o
obj-$(CONFIG_INPUT_GP2A) += gp2ap002a00f.o
obj-$(CONFIG_INPUT_GPIO_TILT_POLLED) += gpio_tilt_polled.o
obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o
+obj-$(CONFIG_INPUT_IMS_PCU) += ims-pcu.o
obj-$(CONFIG_INPUT_IXP4XX_BEEPER) += ixp4xx-beeper.o
obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o
obj-$(CONFIG_INPUT_KXTJ9) += kxtj9.o
tristate "i8042 PC Keyboard controller" if EXPERT || !X86
default y
depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \
- (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN
+ (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !S390
help
i8042 is the chip over which the standard AT keyboard and PS/2
mouse are connected to the computer. If you use these devices,
config SERIO_SERPORT
tristate "Serial port line discipline"
default y
+ depends on TTY
help
Say Y here if you plan to use an input device (mouse, joystick,
tablet, 6dof) that communicates over the RS232 serial (COM) port.
To compile this driver as a module, choose M here; the module
will be called arc_ps2.
+config SERIO_APBPS2
+ tristate "GRLIB APBPS2 PS/2 keyboard/mouse controller"
+ depends on OF
+ help
+ Say Y here if you want support for GRLIB APBPS2 peripherals used
+ to connect to PS/2 keyboard and/or mouse.
+
+ To compile this driver as a module, choose M here: the module will
+ be called apbps2.
+
endif
static void acm_process_read_urb(struct acm *acm, struct urb *urb)
{
- struct tty_struct *tty;
-
if (!urb->actual_length)
return;
- tty = tty_port_tty_get(&acm->port);
- if (!tty)
- return;
-
- tty_insert_flip_string(tty, urb->transfer_buffer, urb->actual_length);
- tty_flip_buffer_push(tty);
-
- tty_kref_put(tty);
+ tty_insert_flip_string(&acm->port, urb->transfer_buffer,
+ urb->actual_length);
+ tty_flip_buffer_push(&acm->port);
}
static void acm_read_bulk_callback(struct urb *urb)
tmp.flags = ASYNC_LOW_LATENCY;
tmp.xmit_fifo_size = acm->writesize;
tmp.baud_base = le32_to_cpu(acm->line.dwDTERate);
+ tmp.close_delay = acm->port.close_delay / 10;
+ tmp.closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
+ ASYNC_CLOSING_WAIT_NONE :
+ acm->port.closing_wait / 10;
if (copy_to_user(info, &tmp, sizeof(tmp)))
return -EFAULT;
return 0;
}
+ static int set_serial_info(struct acm *acm,
+ struct serial_struct __user *newinfo)
+ {
+ struct serial_struct new_serial;
+ unsigned int closing_wait, close_delay;
+ int retval = 0;
+
+ if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
+ return -EFAULT;
+
+ close_delay = new_serial.close_delay * 10;
+ closing_wait = new_serial.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
+ ASYNC_CLOSING_WAIT_NONE : new_serial.closing_wait * 10;
+
+ mutex_lock(&acm->port.mutex);
+
+ if (!capable(CAP_SYS_ADMIN)) {
+ if ((close_delay != acm->port.close_delay) ||
+ (closing_wait != acm->port.closing_wait))
+ retval = -EPERM;
+ else
+ retval = -EOPNOTSUPP;
+ } else {
+ acm->port.close_delay = close_delay;
+ acm->port.closing_wait = closing_wait;
+ }
+
+ mutex_unlock(&acm->port.mutex);
+ return retval;
+ }
+
static int acm_tty_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg)
{
case TIOCGSERIAL: /* gets serial port data */
rv = get_serial_info(acm, (struct serial_struct __user *) arg);
break;
+ case TIOCSSERIAL:
+ rv = set_serial_info(acm, (struct serial_struct __user *) arg);
+ break;
}
return rv;
/* normal quirks */
quirks = (unsigned long)id->driver_info;
+
+ if (quirks == IGNORE_DEVICE)
+ return -ENODEV;
+
num_rx_buf = (quirks == SINGLE_RX_URB) ? 1 : ACM_NR;
/* handle quirks deadly to normal probing*/
{ USB_DEVICE(0x0572, 0x1340), /* Conexant CX93010-2x UCMxx */
.driver_info = NO_UNION_NORMAL,
},
+ { USB_DEVICE(0x05f9, 0x4002), /* PSC Scanning, Magellan 800i */
+ .driver_info = NO_UNION_NORMAL,
+ },
{ USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */
.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
},
.driver_info = NO_DATA_INTERFACE,
},
+#if IS_ENABLED(CONFIG_INPUT_IMS_PCU)
+ { USB_DEVICE(0x04d8, 0x0082), /* Application mode */
+ .driver_info = IGNORE_DEVICE,
+ },
+ { USB_DEVICE(0x04d8, 0x0083), /* Bootloader mode */
+ .driver_info = IGNORE_DEVICE,
+ },
+#endif
+
/* control interfaces without any protocol set */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
USB_CDC_PROTO_NONE) },
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/mutex.h>
+ #include <linux/pinctrl/devinfo.h>
#include <linux/pm.h>
#include <linux/atomic.h>
#include <linux/ratelimit.h>
* @mod_name: Used for built-in modules.
* @suppress_bind_attrs: Disables bind/unbind via sysfs.
* @of_match_table: The open firmware table.
+ * @acpi_match_table: The ACPI match table.
* @probe: Called to query the existence of a specific device,
* whether this driver can work with it, and bind the driver
* to a specific device.
bool suppress_bind_attrs; /* disables bind/unbind via sysfs */
const struct of_device_id *of_match_table;
+ const struct acpi_device_id *acpi_match_table;
int (*probe) (struct device *dev);
int (*remove) (struct device *dev);
void *data,
int (*fn)(struct device *dev, void *data));
extern struct device *class_find_device(struct class *class,
- struct device *start, void *data,
- int (*match)(struct device *, void *));
+ struct device *start, const void *data,
+ int (*match)(struct device *, const void *));
struct class_attribute {
struct attribute attr;
char *buf);
ssize_t device_store_int(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count);
+ ssize_t device_show_bool(struct device *dev, struct device_attribute *attr,
+ char *buf);
+ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count);
#define DEVICE_ATTR(_name, _mode, _show, _store) \
struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store)
#define DEVICE_INT_ATTR(_name, _mode, _var) \
struct dev_ext_attribute dev_attr_##_name = \
{ __ATTR(_name, _mode, device_show_int, device_store_int), &(_var) }
+ #define DEVICE_BOOL_ATTR(_name, _mode, _var) \
+ struct dev_ext_attribute dev_attr_##_name = \
+ { __ATTR(_name, _mode, device_show_bool, device_store_bool), &(_var) }
#define DEVICE_ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) \
struct device_attribute dev_attr_##_name = \
__ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store)
extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp);
extern void devm_kfree(struct device *dev, void *p);
+ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
void __iomem *devm_request_and_ioremap(struct device *dev,
struct resource *res);
+/* allows to add/remove a custom action to devres stack */
+int devm_add_action(struct device *dev, void (*action)(void *), void *data);
+void devm_remove_action(struct device *dev, void (*action)(void *), void *data);
+
struct device_dma_parameters {
/*
* a low level driver may set these to teach IOMMU code about
unsigned long segment_boundary_mask;
};
+ struct acpi_dev_node {
+ #ifdef CONFIG_ACPI
+ void *handle;
+ #endif
+ };
+
/**
* struct device - The basic device structure
* @parent: The device's "parent" device, the device to which it is attached.
* @pm_domain: Provide callbacks that are executed during system suspend,
* hibernation, system resume and during runtime PM transitions
* along with subsystem-level and driver-level callbacks.
+ * @pins: For device pin management.
+ * See Documentation/pinctrl.txt for details.
* @numa_node: NUMA node this device is close to.
* @dma_mask: Dma mask (if dma'ble device).
* @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all
* @dma_mem: Internal for coherent mem override.
* @archdata: For arch-specific additions.
* @of_node: Associated device tree node.
+ * @acpi_node: Associated ACPI device node.
* @devt: For creating the sysfs "dev".
* @id: device instance
* @devres_lock: Spinlock to protect the resource of the device.
struct dev_pm_info power;
struct dev_pm_domain *pm_domain;
+ #ifdef CONFIG_PINCTRL
+ struct dev_pin_info *pins;
+ #endif
+
#ifdef CONFIG_NUMA
int numa_node; /* NUMA node this device is close to */
#endif
struct dev_archdata archdata;
struct device_node *of_node; /* associated device tree node */
+ struct acpi_dev_node acpi_node; /* associated ACPI device node */
dev_t devt; /* dev_t, creates the sysfs "dev" */
u32 id; /* device instance */
return container_of(kobj, struct device, kobj);
}
+ #ifdef CONFIG_ACPI
+ #define ACPI_HANDLE(dev) ((dev)->acpi_node.handle)
+ #define ACPI_HANDLE_SET(dev, _handle_) (dev)->acpi_node.handle = (_handle_)
+ #else
+ #define ACPI_HANDLE(dev) (NULL)
+ #define ACPI_HANDLE_SET(dev, _handle_) do { } while (0)
+ #endif
+
/* Get the wakeup routines, which depend on struct device */
#include <linux/pm_wakeup.h>
#define KEY_CAMERA_LEFT 0x219
#define KEY_CAMERA_RIGHT 0x21a
+#define KEY_ATTENDANT_ON 0x21b
+#define KEY_ATTENDANT_OFF 0x21c
+#define KEY_ATTENDANT_TOGGLE 0x21d /* Attendant call on or off */
+#define KEY_LIGHTS_TOGGLE 0x21e /* Reading light on or off */
+
#define BTN_TRIGGER_HAPPY 0x2c0
#define BTN_TRIGGER_HAPPY1 0x2c0
#define BTN_TRIGGER_HAPPY2 0x2c1
#define MSC_GESTURE 0x02
#define MSC_RAW 0x03
#define MSC_SCAN 0x04
+ #define MSC_TIMESTAMP 0x05
#define MSC_MAX 0x07
#define MSC_CNT (MSC_MAX+1)
projects / platform / kernel / linux-arm64.git / commitdiff