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-rw-r--r--include/linux/bitrev.h19
-rw-r--r--include/linux/coresight-pmu.h6
-rw-r--r--include/linux/eeprom_93xx46.h3
-rw-r--r--include/linux/extcon.h130
-rw-r--r--include/linux/fmc.h39
-rw-r--r--include/linux/fpga/fpga-mgr.h4
-rw-r--r--include/linux/fs.h10
-rw-r--r--include/linux/hyperv.h67
-rw-r--r--include/linux/mfd/cros_ec_commands.h75
-rw-r--r--include/linux/mfd/ds1wm.h29
-rw-r--r--include/linux/mux/consumer.h2
-rw-r--r--include/linux/nvmem-consumer.h10
-rw-r--r--include/linux/w1.h4
-rw-r--r--include/uapi/linux/android/binder.h16
14 files changed, 258 insertions, 156 deletions
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index fb790b8449c1..b97be27e5a85 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -29,6 +29,8 @@ static inline u32 __bitrev32(u32 x)
#endif /* CONFIG_HAVE_ARCH_BITREVERSE */
+#define __bitrev8x4(x) (__bitrev32(swab32(x)))
+
#define __constant_bitrev32(x) \
({ \
u32 __x = x; \
@@ -50,6 +52,15 @@ static inline u32 __bitrev32(u32 x)
__x; \
})
+#define __constant_bitrev8x4(x) \
+({ \
+ u32 __x = x; \
+ __x = ((__x & (u32)0xF0F0F0F0UL) >> 4) | ((__x & (u32)0x0F0F0F0FUL) << 4); \
+ __x = ((__x & (u32)0xCCCCCCCCUL) >> 2) | ((__x & (u32)0x33333333UL) << 2); \
+ __x = ((__x & (u32)0xAAAAAAAAUL) >> 1) | ((__x & (u32)0x55555555UL) << 1); \
+ __x; \
+})
+
#define __constant_bitrev8(x) \
({ \
u8 __x = x; \
@@ -75,6 +86,14 @@ static inline u32 __bitrev32(u32 x)
__bitrev16(__x); \
})
+#define bitrev8x4(x) \
+({ \
+ u32 __x = x; \
+ __builtin_constant_p(__x) ? \
+ __constant_bitrev8x4(__x) : \
+ __bitrev8x4(__x); \
+ })
+
#define bitrev8(x) \
({ \
u8 __x = x; \
diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h
index 7d410260661b..edfeaba95429 100644
--- a/include/linux/coresight-pmu.h
+++ b/include/linux/coresight-pmu.h
@@ -24,6 +24,12 @@
/* ETMv3.5/PTM's ETMCR config bit */
#define ETM_OPT_CYCACC 12
#define ETM_OPT_TS 28
+#define ETM_OPT_RETSTK 29
+
+/* ETMv4 CONFIGR programming bits for the ETM OPTs */
+#define ETM4_CFG_BIT_CYCACC 4
+#define ETM4_CFG_BIT_TS 11
+#define ETM4_CFG_BIT_RETSTK 12
static inline int coresight_get_trace_id(int cpu)
{
diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h
index 885f587a3555..915898759280 100644
--- a/include/linux/eeprom_93xx46.h
+++ b/include/linux/eeprom_93xx46.h
@@ -2,8 +2,7 @@
* Module: eeprom_93xx46
* platform description for 93xx46 EEPROMs.
*/
-
-struct gpio_desc;
+#include <linux/gpio/consumer.h>
struct eeprom_93xx46_platform_data {
unsigned char flags;
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 7e206a9f88db..744d60ca80c3 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -1,5 +1,5 @@
/*
- * External connector (extcon) class driver
+ * External Connector (extcon) framework
*
* Copyright (C) 2015 Samsung Electronics
* Author: Chanwoo Choi <cw00.choi@samsung.com>
@@ -20,8 +20,7 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
-*/
+ */
#ifndef __LINUX_EXTCON_H__
#define __LINUX_EXTCON_H__
@@ -93,7 +92,7 @@
#define EXTCON_NUM 63
/*
- * Define the property of supported external connectors.
+ * Define the properties of supported external connectors.
*
* When adding the new extcon property, they *must* have
* the type/value/default information. Also, you *have to*
@@ -176,44 +175,42 @@ struct extcon_dev;
#if IS_ENABLED(CONFIG_EXTCON)
-/*
- * Following APIs are for notifiers or configurations.
- * Notifiers are the external port and connection devices.
- */
+/* Following APIs register/unregister the extcon device. */
extern int extcon_dev_register(struct extcon_dev *edev);
extern void extcon_dev_unregister(struct extcon_dev *edev);
extern int devm_extcon_dev_register(struct device *dev,
- struct extcon_dev *edev);
+ struct extcon_dev *edev);
extern void devm_extcon_dev_unregister(struct device *dev,
- struct extcon_dev *edev);
-extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name);
+ struct extcon_dev *edev);
-/*
- * Following APIs control the memory of extcon device.
- */
+/* Following APIs allocate/free the memory of the extcon device. */
extern struct extcon_dev *extcon_dev_allocate(const unsigned int *cable);
extern void extcon_dev_free(struct extcon_dev *edev);
extern struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
- const unsigned int *cable);
+ const unsigned int *cable);
extern void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev);
+/* Synchronize the state and property value for each external connector. */
+extern int extcon_sync(struct extcon_dev *edev, unsigned int id);
+
/*
- * get/set_state access each bit of the 32b encoded state value.
- * They are used to access the status of each cable based on the cable id.
+ * Following APIs get/set the connected state of each external connector.
+ * The 'id' argument indicates the defined external connector.
*/
extern int extcon_get_state(struct extcon_dev *edev, unsigned int id);
extern int extcon_set_state(struct extcon_dev *edev, unsigned int id,
- bool cable_state);
+ bool state);
extern int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
- bool cable_state);
-/*
- * Synchronize the state and property data for a specific external connector.
- */
-extern int extcon_sync(struct extcon_dev *edev, unsigned int id);
+ bool state);
/*
- * get/set_property access the property value of each external connector.
- * They are used to access the property of each cable based on the property id.
+ * Following APIs get/set the property of each external connector.
+ * The 'id' argument indicates the defined external connector
+ * and the 'prop' indicates the extcon property.
+ *
+ * And extcon_get/set_property_capability() set the capability of the property
+ * for each external connector. They are used to set the capability of the
+ * property of each external connector based on the id and property.
*/
extern int extcon_get_property(struct extcon_dev *edev, unsigned int id,
unsigned int prop,
@@ -224,28 +221,24 @@ extern int extcon_set_property(struct extcon_dev *edev, unsigned int id,
extern int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id,
unsigned int prop,
union extcon_property_value prop_val);
-
-/*
- * get/set_property_capability set the capability of the property for each
- * external connector. They are used to set the capability of the property
- * of each external connector based on the id and property.
- */
extern int extcon_get_property_capability(struct extcon_dev *edev,
unsigned int id, unsigned int prop);
extern int extcon_set_property_capability(struct extcon_dev *edev,
unsigned int id, unsigned int prop);
/*
- * Following APIs are to monitor the status change of the external connectors.
+ * Following APIs register the notifier block in order to detect
+ * the change of both state and property value for each external connector.
+ *
* extcon_register_notifier(*edev, id, *nb) : Register a notifier block
* for specific external connector of the extcon.
* extcon_register_notifier_all(*edev, *nb) : Register a notifier block
* for all supported external connectors of the extcon.
*/
extern int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
- struct notifier_block *nb);
+ struct notifier_block *nb);
extern int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id,
- struct notifier_block *nb);
+ struct notifier_block *nb);
extern int devm_extcon_register_notifier(struct device *dev,
struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb);
@@ -265,16 +258,15 @@ extern void devm_extcon_unregister_notifier_all(struct device *dev,
struct notifier_block *nb);
/*
- * Following API get the extcon device from devicetree.
- * This function use phandle of devicetree to get extcon device directly.
+ * Following APIs get the extcon_dev from devicetree or by through extcon name.
*/
+extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name);
extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
int index);
-/* Following API to get information of extcon device */
+/* Following API get the name of extcon device. */
extern const char *extcon_get_edev_name(struct extcon_dev *edev);
-
#else /* CONFIG_EXTCON */
static inline int extcon_dev_register(struct extcon_dev *edev)
{
@@ -284,13 +276,13 @@ static inline int extcon_dev_register(struct extcon_dev *edev)
static inline void extcon_dev_unregister(struct extcon_dev *edev) { }
static inline int devm_extcon_dev_register(struct device *dev,
- struct extcon_dev *edev)
+ struct extcon_dev *edev)
{
return -EINVAL;
}
static inline void devm_extcon_dev_unregister(struct device *dev,
- struct extcon_dev *edev) { }
+ struct extcon_dev *edev) { }
static inline struct extcon_dev *extcon_dev_allocate(const unsigned int *cable)
{
@@ -300,7 +292,7 @@ static inline struct extcon_dev *extcon_dev_allocate(const unsigned int *cable)
static inline void extcon_dev_free(struct extcon_dev *edev) { }
static inline struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
- const unsigned int *cable)
+ const unsigned int *cable)
{
return ERR_PTR(-ENOSYS);
}
@@ -314,13 +306,13 @@ static inline int extcon_get_state(struct extcon_dev *edev, unsigned int id)
}
static inline int extcon_set_state(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
+ bool state)
{
return 0;
}
static inline int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
+ bool state)
{
return 0;
}
@@ -331,52 +323,45 @@ static inline int extcon_sync(struct extcon_dev *edev, unsigned int id)
}
static inline int extcon_get_property(struct extcon_dev *edev, unsigned int id,
- unsigned int prop,
- union extcon_property_value *prop_val)
+ unsigned int prop,
+ union extcon_property_value *prop_val)
{
return 0;
}
static inline int extcon_set_property(struct extcon_dev *edev, unsigned int id,
- unsigned int prop,
- union extcon_property_value prop_val)
+ unsigned int prop,
+ union extcon_property_value prop_val)
{
return 0;
}
static inline int extcon_set_property_sync(struct extcon_dev *edev,
- unsigned int id, unsigned int prop,
- union extcon_property_value prop_val)
+ unsigned int id, unsigned int prop,
+ union extcon_property_value prop_val)
{
return 0;
}
static inline int extcon_get_property_capability(struct extcon_dev *edev,
- unsigned int id, unsigned int prop)
+ unsigned int id, unsigned int prop)
{
return 0;
}
static inline int extcon_set_property_capability(struct extcon_dev *edev,
- unsigned int id, unsigned int prop)
+ unsigned int id, unsigned int prop)
{
return 0;
}
-static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
-{
- return NULL;
-}
-
static inline int extcon_register_notifier(struct extcon_dev *edev,
- unsigned int id,
- struct notifier_block *nb)
+ unsigned int id, struct notifier_block *nb)
{
return 0;
}
static inline int extcon_unregister_notifier(struct extcon_dev *edev,
- unsigned int id,
- struct notifier_block *nb)
+ unsigned int id, struct notifier_block *nb)
{
return 0;
}
@@ -392,8 +377,13 @@ static inline void devm_extcon_unregister_notifier(struct device *dev,
struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb) { }
+static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
- int index)
+ int index)
{
return ERR_PTR(-ENODEV);
}
@@ -411,26 +401,14 @@ struct extcon_specific_cable_nb {
};
static inline int extcon_register_interest(struct extcon_specific_cable_nb *obj,
- const char *extcon_name, const char *cable_name,
- struct notifier_block *nb)
+ const char *extcon_name, const char *cable_name,
+ struct notifier_block *nb)
{
return -EINVAL;
}
-static inline int extcon_unregister_interest(struct extcon_specific_cable_nb
- *obj)
+static inline int extcon_unregister_interest(struct extcon_specific_cable_nb *obj)
{
return -EINVAL;
}
-
-static inline int extcon_get_cable_state_(struct extcon_dev *edev, unsigned int id)
-{
- return extcon_get_state(edev, id);
-}
-
-static inline int extcon_set_cable_state_(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
-{
- return extcon_set_state_sync(edev, id, cable_state);
-}
#endif /* __LINUX_EXTCON_H__ */
diff --git a/include/linux/fmc.h b/include/linux/fmc.h
index a5f0aa5c2a8d..3dc8a1b2db7b 100644
--- a/include/linux/fmc.h
+++ b/include/linux/fmc.h
@@ -132,6 +132,8 @@ struct fmc_operations {
uint32_t (*read32)(struct fmc_device *fmc, int offset);
void (*write32)(struct fmc_device *fmc, uint32_t value, int offset);
int (*validate)(struct fmc_device *fmc, struct fmc_driver *drv);
+ int (*reprogram_raw)(struct fmc_device *f, struct fmc_driver *d,
+ void *gw, unsigned long len);
int (*reprogram)(struct fmc_device *f, struct fmc_driver *d, char *gw);
int (*irq_request)(struct fmc_device *fmc, irq_handler_t h,
char *name, int flags);
@@ -144,6 +146,8 @@ struct fmc_operations {
};
/* Prefer this helper rather than calling of fmc->reprogram directly */
+int fmc_reprogram_raw(struct fmc_device *fmc, struct fmc_driver *d,
+ void *gw, unsigned long len, int sdb_entry);
extern int fmc_reprogram(struct fmc_device *f, struct fmc_driver *d, char *gw,
int sdb_entry);
@@ -180,6 +184,9 @@ struct fmc_device {
uint32_t device_id; /* Filled by the device */
char *mezzanine_name; /* Defaults to ``fmc'' */
void *mezzanine_data;
+
+ struct dentry *dbg_dir;
+ struct dentry *dbg_sdb_dump;
};
#define to_fmc_device(x) container_of((x), struct fmc_device, dev)
@@ -217,14 +224,23 @@ static inline void fmc_set_drvdata(struct fmc_device *fmc, void *data)
dev_set_drvdata(&fmc->dev, data);
}
-/* The 4 access points */
+struct fmc_gateware {
+ void *bitstream;
+ unsigned long len;
+};
+
+/* The 5 access points */
extern int fmc_driver_register(struct fmc_driver *drv);
extern void fmc_driver_unregister(struct fmc_driver *drv);
extern int fmc_device_register(struct fmc_device *tdev);
+extern int fmc_device_register_gw(struct fmc_device *tdev,
+ struct fmc_gateware *gw);
extern void fmc_device_unregister(struct fmc_device *tdev);
-/* Two more for device sets, all driven by the same FPGA */
+/* Three more for device sets, all driven by the same FPGA */
extern int fmc_device_register_n(struct fmc_device **devs, int n);
+extern int fmc_device_register_n_gw(struct fmc_device **devs, int n,
+ struct fmc_gateware *gw);
extern void fmc_device_unregister_n(struct fmc_device **devs, int n);
/* Internal cross-calls between files; not exported to other modules */
@@ -232,6 +248,23 @@ extern int fmc_match(struct device *dev, struct device_driver *drv);
extern int fmc_fill_id_info(struct fmc_device *fmc);
extern void fmc_free_id_info(struct fmc_device *fmc);
extern void fmc_dump_eeprom(const struct fmc_device *fmc);
-extern void fmc_dump_sdb(const struct fmc_device *fmc);
+
+/* helpers for FMC operations */
+extern int fmc_irq_request(struct fmc_device *fmc, irq_handler_t h,
+ char *name, int flags);
+extern void fmc_irq_free(struct fmc_device *fmc);
+extern void fmc_irq_ack(struct fmc_device *fmc);
+extern int fmc_validate(struct fmc_device *fmc, struct fmc_driver *drv);
+extern int fmc_gpio_config(struct fmc_device *fmc, struct fmc_gpio *gpio,
+ int ngpio);
+extern int fmc_read_ee(struct fmc_device *fmc, int pos, void *d, int l);
+extern int fmc_write_ee(struct fmc_device *fmc, int pos, const void *d, int l);
+
+/* helpers for FMC operations */
+extern int fmc_irq_request(struct fmc_device *fmc, irq_handler_t h,
+ char *name, int flags);
+extern void fmc_irq_free(struct fmc_device *fmc);
+extern void fmc_irq_ack(struct fmc_device *fmc);
+extern int fmc_validate(struct fmc_device *fmc, struct fmc_driver *drv);
#endif /* __LINUX_FMC_H__ */
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index b4ac24c4411d..bfa14bc023fb 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -67,10 +67,14 @@ enum fpga_mgr_states {
* FPGA Manager flags
* FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
* FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
+ * FPGA_MGR_BITSTREAM_LSB_FIRST: SPI bitstream bit order is LSB first
+ * FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed
*/
#define FPGA_MGR_PARTIAL_RECONFIG BIT(0)
#define FPGA_MGR_EXTERNAL_CONFIG BIT(1)
#define FPGA_MGR_ENCRYPTED_BITSTREAM BIT(2)
+#define FPGA_MGR_BITSTREAM_LSB_FIRST BIT(3)
+#define FPGA_MGR_COMPRESSED_BITSTREAM BIT(4)
/**
* struct fpga_image_info - information specific to a FPGA image
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2625fc47c7e5..cc2e0f5a8fd1 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2473,9 +2473,13 @@ static inline void bd_unlink_disk_holder(struct block_device *bdev,
#endif
/* fs/char_dev.c */
-#define CHRDEV_MAJOR_HASH_SIZE 255
+#define CHRDEV_MAJOR_MAX 512
/* Marks the bottom of the first segment of free char majors */
#define CHRDEV_MAJOR_DYN_END 234
+/* Marks the top and bottom of the second segment of free char majors */
+#define CHRDEV_MAJOR_DYN_EXT_START 511
+#define CHRDEV_MAJOR_DYN_EXT_END 384
+
extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *);
extern int register_chrdev_region(dev_t, unsigned, const char *);
extern int __register_chrdev(unsigned int major, unsigned int baseminor,
@@ -2502,14 +2506,14 @@ static inline void unregister_chrdev(unsigned int major, const char *name)
#define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */
#ifdef CONFIG_BLOCK
-#define BLKDEV_MAJOR_HASH_SIZE 255
+#define BLKDEV_MAJOR_MAX 512
extern const char *__bdevname(dev_t, char *buffer);
extern const char *bdevname(struct block_device *bdev, char *buffer);
extern struct block_device *lookup_bdev(const char *);
extern void blkdev_show(struct seq_file *,off_t);
#else
-#define BLKDEV_MAJOR_HASH_SIZE 0
+#define BLKDEV_MAJOR_MAX 0
#endif
extern void init_special_inode(struct inode *, umode_t, dev_t);
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index b7d7bbec74e0..07650d0232cc 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -124,10 +124,7 @@ struct hv_ring_buffer_info {
spinlock_t ring_lock;
u32 ring_datasize; /* < ring_size */
- u32 ring_data_startoffset;
- u32 priv_write_index;
u32 priv_read_index;
- u32 cached_read_index;
};
/*
@@ -180,19 +177,6 @@ static inline u32 hv_get_bytes_to_write(const struct hv_ring_buffer_info *rbi)
return write;
}
-static inline u32 hv_get_cached_bytes_to_write(
- const struct hv_ring_buffer_info *rbi)
-{
- u32 read_loc, write_loc, dsize, write;
-
- dsize = rbi->ring_datasize;
- read_loc = rbi->cached_read_index;
- write_loc = rbi->ring_buffer->write_index;
-
- write = write_loc >= read_loc ? dsize - (write_loc - read_loc) :
- read_loc - write_loc;
- return write;
-}
/*
* VMBUS version is 32 bit entity broken up into
* two 16 bit quantities: major_number. minor_number.
@@ -895,6 +879,8 @@ struct vmbus_channel {
*/
enum hv_numa_policy affinity_policy;
+ bool probe_done;
+
};
static inline bool is_hvsock_channel(const struct vmbus_channel *c)
@@ -1474,55 +1460,6 @@ hv_get_ring_buffer(const struct hv_ring_buffer_info *ring_info)
}
/*
- * To optimize the flow management on the send-side,
- * when the sender is blocked because of lack of
- * sufficient space in the ring buffer, potential the
- * consumer of the ring buffer can signal the producer.
- * This is controlled by the following parameters:
- *
- * 1. pending_send_sz: This is the size in bytes that the
- * producer is trying to send.
- * 2. The feature bit feat_pending_send_sz set to indicate if
- * the consumer of the ring will signal when the ring
- * state transitions from being full to a state where
- * there is room for the producer to send the pending packet.
- */
-
-static inline void hv_signal_on_read(struct vmbus_channel *channel)
-{
- u32 cur_write_sz, cached_write_sz;
- u32 pending_sz;
- struct hv_ring_buffer_info *rbi = &channel->inbound;
-
- /*
- * Issue a full memory barrier before making the signaling decision.
- * Here is the reason for having this barrier:
- * If the reading of the pend_sz (in this function)
- * were to be reordered and read before we commit the new read
- * index (in the calling function) we could
- * have a problem. If the host were to set the pending_sz after we
- * have sampled pending_sz and go to sleep before we commit the
- * read index, we could miss sending the interrupt. Issue a full
- * memory barrier to address this.
- */
- virt_mb();
-
- pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz);
- /* If the other end is not blocked on write don't bother. */
- if (pending_sz == 0)
- return;
-
- cur_write_sz = hv_get_bytes_to_write(rbi);
-
- if (cur_write_sz < pending_sz)
- return;
-
- cached_write_sz = hv_get_cached_bytes_to_write(rbi);
- if (cached_write_sz < pending_sz)
- vmbus_setevent(channel);
-}
-
-/*
* Mask off host interrupt callback notifications
*/
static inline void hv_begin_read(struct hv_ring_buffer_info *rbi)
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index 190c8f4afa02..2b16e95b9bb8 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -285,6 +285,11 @@ enum host_event_code {
EC_HOST_EVENT_HANG_DETECT = 20,
/* Hang detect logic detected a hang and warm rebooted the AP */
EC_HOST_EVENT_HANG_REBOOT = 21,
+ /* PD MCU triggering host event */
+ EC_HOST_EVENT_PD_MCU = 22,
+
+ /* EC desires to change state of host-controlled USB mux */
+ EC_HOST_EVENT_USB_MUX = 28,
/*
* The high bit of the event mask is not used as a host event code. If
@@ -2905,6 +2910,76 @@ struct ec_params_usb_pd_control {
uint8_t mux;
} __packed;
+#define PD_CTRL_RESP_ENABLED_COMMS (1 << 0) /* Communication enabled */
+#define PD_CTRL_RESP_ENABLED_CONNECTED (1 << 1) /* Device connected */
+#define PD_CTRL_RESP_ENABLED_PD_CAPABLE (1 << 2) /* Partner is PD capable */
+
+struct ec_response_usb_pd_control_v1 {
+ uint8_t enabled;
+ uint8_t role;
+ uint8_t polarity;
+ char state[32];
+} __packed;
+
+#define EC_CMD_USB_PD_PORTS 0x102
+
+struct ec_response_usb_pd_ports {
+ uint8_t num_ports;
+} __packed;
+
+#define EC_CMD_USB_PD_POWER_INFO 0x103
+
+#define PD_POWER_CHARGING_PORT 0xff
+struct ec_params_usb_pd_power_info {
+ uint8_t port;
+} __packed;
+
+enum usb_chg_type {
+ USB_CHG_TYPE_NONE,
+ USB_CHG_TYPE_PD,
+ USB_CHG_TYPE_C,
+ USB_CHG_TYPE_PROPRIETARY,
+ USB_CHG_TYPE_BC12_DCP,
+ USB_CHG_TYPE_BC12_CDP,
+ USB_CHG_TYPE_BC12_SDP,
+ USB_CHG_TYPE_OTHER,
+ USB_CHG_TYPE_VBUS,
+ USB_CHG_TYPE_UNKNOWN,
+};
+
+struct usb_chg_measures {
+ uint16_t voltage_max;
+ uint16_t voltage_now;
+ uint16_t current_max;
+ uint16_t current_lim;
+} __packed;
+
+struct ec_response_usb_pd_power_info {
+ uint8_t role;
+ uint8_t type;
+ uint8_t dualrole;
+ uint8_t reserved1;
+ struct usb_chg_measures meas;
+ uint32_t max_power;
+} __packed;
+
+/* Get info about USB-C SS muxes */
+#define EC_CMD_USB_PD_MUX_INFO 0x11a
+
+struct ec_params_usb_pd_mux_info {
+ uint8_t port; /* USB-C port number */
+} __packed;
+
+/* Flags representing mux state */
+#define USB_PD_MUX_USB_ENABLED (1 << 0)
+#define USB_PD_MUX_DP_ENABLED (1 << 1)
+#define USB_PD_MUX_POLARITY_INVERTED (1 << 2)
+#define USB_PD_MUX_HPD_IRQ (1 << 3)
+
+struct ec_response_usb_pd_mux_info {
+ uint8_t flags; /* USB_PD_MUX_*-encoded USB mux state */
+} __packed;
+
/*****************************************************************************/
/*
* Passthru commands
diff --git a/include/linux/mfd/ds1wm.h b/include/linux/mfd/ds1wm.h
index 38a372a0e285..2227c6a75d84 100644
--- a/include/linux/mfd/ds1wm.h
+++ b/include/linux/mfd/ds1wm.h
@@ -1,13 +1,28 @@
-/* MFD cell driver data for the DS1WM driver */
+/* MFD cell driver data for the DS1WM driver
+ *
+ * to be defined in the MFD device that is
+ * using this driver for one of his sub devices
+ */
struct ds1wm_driver_data {
int active_high;
int clock_rate;
- /* in milliseconds, the amount of time to */
- /* sleep following a reset pulse. Zero */
- /* should work if your bus devices recover*/
- /* time respects the 1-wire spec since the*/
- /* ds1wm implements the precise timings of*/
- /* a reset pulse/presence detect sequence.*/
+ /* in milliseconds, the amount of time to
+ * sleep following a reset pulse. Zero
+ * should work if your bus devices recover
+ * time respects the 1-wire spec since the
+ * ds1wm implements the precise timings of
+ * a reset pulse/presence detect sequence.
+ */
unsigned int reset_recover_delay;
+
+ /* Say 1 here for big endian Hardware
+ * (only relevant with bus-shift > 0
+ */
+ bool is_hw_big_endian;
+
+ /* left shift of register number to get register address offsett.
+ * Only 0,1,2 allowed for 8,16 or 32 bit bus width respectively
+ */
+ unsigned int bus_shift;
};
diff --git a/include/linux/mux/consumer.h b/include/linux/mux/consumer.h
index 5577e1b773c4..ea96d4c82be7 100644
--- a/include/linux/mux/consumer.h
+++ b/include/linux/mux/consumer.h
@@ -13,6 +13,8 @@
#ifndef _LINUX_MUX_CONSUMER_H
#define _LINUX_MUX_CONSUMER_H
+#include <linux/compiler.h>
+
struct device;
struct mux_control;
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
index c2256d746543..4e85447f7860 100644
--- a/include/linux/nvmem-consumer.h
+++ b/include/linux/nvmem-consumer.h
@@ -12,6 +12,9 @@
#ifndef _LINUX_NVMEM_CONSUMER_H
#define _LINUX_NVMEM_CONSUMER_H
+#include <linux/err.h>
+#include <linux/errno.h>
+
struct device;
struct device_node;
/* consumer cookie */
@@ -35,6 +38,7 @@ void nvmem_cell_put(struct nvmem_cell *cell);
void devm_nvmem_cell_put(struct device *dev, struct nvmem_cell *cell);
void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len);
int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len);
+int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val);
/* direct nvmem device read/write interface */
struct nvmem_device *nvmem_device_get(struct device *dev, const char *name);
@@ -85,6 +89,12 @@ static inline int nvmem_cell_write(struct nvmem_cell *cell,
return -ENOSYS;
}
+static inline int nvmem_cell_read_u32(struct device *dev,
+ const char *cell_id, u32 *val)
+{
+ return -ENOSYS;
+}
+
static inline struct nvmem_device *nvmem_device_get(struct device *dev,
const char *name)
{
diff --git a/include/linux/w1.h b/include/linux/w1.h
index 90cbe7e65059..5b2972946dda 100644
--- a/include/linux/w1.h
+++ b/include/linux/w1.h
@@ -68,6 +68,7 @@ struct w1_reg_num {
* @family: module for device family type
* @family_data: pointer for use by the family module
* @dev: kernel device identifier
+ * @hwmon: pointer to hwmon device
*
*/
struct w1_slave {
@@ -83,6 +84,7 @@ struct w1_slave {
struct w1_family *family;
void *family_data;
struct device dev;
+ struct device *hwmon;
};
typedef void (*w1_slave_found_callback)(struct w1_master *, u64);
@@ -250,11 +252,13 @@ void w1_remove_master_device(struct w1_bus_master *master);
* @add_slave: add_slave
* @remove_slave: remove_slave
* @groups: sysfs group
+ * @chip_info: pointer to struct hwmon_chip_info
*/
struct w1_family_ops {
int (*add_slave)(struct w1_slave *sl);
void (*remove_slave)(struct w1_slave *sl);
const struct attribute_group **groups;
+ const struct hwmon_chip_info *chip_info;
};
/**
diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h
index 51f891fb1b18..84a9a0944e13 100644
--- a/include/uapi/linux/android/binder.h
+++ b/include/uapi/linux/android/binder.h
@@ -132,6 +132,7 @@ enum {
/* struct binder_fd_array_object - object describing an array of fds in a buffer
* @hdr: common header structure
+ * @pad: padding to ensure correct alignment
* @num_fds: number of file descriptors in the buffer
* @parent: index in offset array to buffer holding the fd array
* @parent_offset: start offset of fd array in the buffer
@@ -152,6 +153,7 @@ enum {
*/
struct binder_fd_array_object {
struct binder_object_header hdr;
+ __u32 pad;
binder_size_t num_fds;
binder_size_t parent;
binder_size_t parent_offset;
@@ -184,6 +186,19 @@ struct binder_version {
#define BINDER_CURRENT_PROTOCOL_VERSION 8
#endif
+/*
+ * Use with BINDER_GET_NODE_DEBUG_INFO, driver reads ptr, writes to all fields.
+ * Set ptr to NULL for the first call to get the info for the first node, and
+ * then repeat the call passing the previously returned value to get the next
+ * nodes. ptr will be 0 when there are no more nodes.
+ */
+struct binder_node_debug_info {
+ binder_uintptr_t ptr;
+ binder_uintptr_t cookie;
+ __u32 has_strong_ref;
+ __u32 has_weak_ref;
+};
+
#define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read)
#define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64)
#define BINDER_SET_MAX_THREADS _IOW('b', 5, __u32)
@@ -191,6 +206,7 @@ struct binder_version {
#define BINDER_SET_CONTEXT_MGR _IOW('b', 7, __s32)
#define BINDER_THREAD_EXIT _IOW('b', 8, __s32)
#define BINDER_VERSION _IOWR('b', 9, struct binder_version)
+#define BINDER_GET_NODE_DEBUG_INFO _IOWR('b', 11, struct binder_node_debug_info)
/*
* NOTE: Two special error codes you should check for when calling