diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/counter.h | 510 | ||||
| -rw-r--r-- | include/linux/counter_enum.h | 45 | ||||
| -rw-r--r-- | include/linux/fsl/ftm.h | 88 | ||||
| -rw-r--r-- | include/linux/iio/adc/ad_sigma_delta.h | 1 | ||||
| -rw-r--r-- | include/linux/iio/driver.h | 1 | ||||
| -rw-r--r-- | include/linux/iio/frequency/ad9523.h | 8 | ||||
| -rw-r--r-- | include/linux/iio/gyro/itg3200.h | 1 | ||||
| -rw-r--r-- | include/linux/iio/iio.h | 4 | ||||
| -rw-r--r-- | include/linux/iio/imu/adis.h | 14 | ||||
| -rw-r--r-- | include/linux/iio/timer/stm32-timer-trigger.h | 11 | ||||
| -rw-r--r-- | include/linux/selection.h | 7 |
11 files changed, 680 insertions, 10 deletions
diff --git a/include/linux/counter.h b/include/linux/counter.h new file mode 100644 index 000000000000..a061cdcdef7c --- /dev/null +++ b/include/linux/counter.h @@ -0,0 +1,510 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Counter interface + * Copyright (C) 2018 William Breathitt Gray + */ +#ifndef _COUNTER_H_ +#define _COUNTER_H_ + +#include <linux/counter_enum.h> +#include <linux/device.h> +#include <linux/types.h> + +enum counter_count_direction { + COUNTER_COUNT_DIRECTION_FORWARD = 0, + COUNTER_COUNT_DIRECTION_BACKWARD +}; +extern const char *const counter_count_direction_str[2]; + +enum counter_count_mode { + COUNTER_COUNT_MODE_NORMAL = 0, + COUNTER_COUNT_MODE_RANGE_LIMIT, + COUNTER_COUNT_MODE_NON_RECYCLE, + COUNTER_COUNT_MODE_MODULO_N +}; +extern const char *const counter_count_mode_str[4]; + +struct counter_device; +struct counter_signal; + +/** + * struct counter_signal_ext - Counter Signal extensions + * @name: attribute name + * @read: read callback for this attribute; may be NULL + * @write: write callback for this attribute; may be NULL + * @priv: data private to the driver + */ +struct counter_signal_ext { + const char *name; + ssize_t (*read)(struct counter_device *counter, + struct counter_signal *signal, void *priv, char *buf); + ssize_t (*write)(struct counter_device *counter, + struct counter_signal *signal, void *priv, + const char *buf, size_t len); + void *priv; +}; + +/** + * struct counter_signal - Counter Signal node + * @id: unique ID used to identify signal + * @name: device-specific Signal name; ideally, this should match the name + * as it appears in the datasheet documentation + * @ext: optional array of Counter Signal extensions + * @num_ext: number of Counter Signal extensions specified in @ext + * @priv: optional private data supplied by driver + */ +struct counter_signal { + int id; + const char *name; + + const struct counter_signal_ext *ext; + size_t num_ext; + + void *priv; +}; + +/** + * struct counter_signal_enum_ext - Signal enum extension attribute + * @items: Array of strings + * @num_items: Number of items specified in @items + * @set: Set callback function; may be NULL + * @get: Get callback function; may be NULL + * + * The counter_signal_enum_ext structure can be used to implement enum style + * Signal extension attributes. Enum style attributes are those which have a set + * of strings that map to unsigned integer values. The Generic Counter Signal + * enum extension helper code takes care of mapping between value and string, as + * well as generating a "_available" file which contains a list of all available + * items. The get callback is used to query the currently active item; the index + * of the item within the respective items array is returned via the 'item' + * parameter. The set callback is called when the attribute is updated; the + * 'item' parameter contains the index of the newly activated item within the + * respective items array. + */ +struct counter_signal_enum_ext { + const char * const *items; + size_t num_items; + int (*get)(struct counter_device *counter, + struct counter_signal *signal, size_t *item); + int (*set)(struct counter_device *counter, + struct counter_signal *signal, size_t item); +}; + +/** + * COUNTER_SIGNAL_ENUM() - Initialize Signal enum extension + * @_name: Attribute name + * @_e: Pointer to a counter_signal_enum_ext structure + * + * This should usually be used together with COUNTER_SIGNAL_ENUM_AVAILABLE() + */ +#define COUNTER_SIGNAL_ENUM(_name, _e) \ +{ \ + .name = (_name), \ + .read = counter_signal_enum_read, \ + .write = counter_signal_enum_write, \ + .priv = (_e) \ +} + +/** + * COUNTER_SIGNAL_ENUM_AVAILABLE() - Initialize Signal enum available extension + * @_name: Attribute name ("_available" will be appended to the name) + * @_e: Pointer to a counter_signal_enum_ext structure + * + * Creates a read only attribute that lists all the available enum items in a + * newline separated list. This should usually be used together with + * COUNTER_SIGNAL_ENUM() + */ +#define COUNTER_SIGNAL_ENUM_AVAILABLE(_name, _e) \ +{ \ + .name = (_name "_available"), \ + .read = counter_signal_enum_available_read, \ + .priv = (_e) \ +} + +enum counter_synapse_action { + COUNTER_SYNAPSE_ACTION_NONE = 0, + COUNTER_SYNAPSE_ACTION_RISING_EDGE, + COUNTER_SYNAPSE_ACTION_FALLING_EDGE, + COUNTER_SYNAPSE_ACTION_BOTH_EDGES +}; + +/** + * struct counter_synapse - Counter Synapse node + * @action: index of current action mode + * @actions_list: array of available action modes + * @num_actions: number of action modes specified in @actions_list + * @signal: pointer to associated signal + */ +struct counter_synapse { + size_t action; + const enum counter_synapse_action *actions_list; + size_t num_actions; + + struct counter_signal *signal; +}; + +struct counter_count; + +/** + * struct counter_count_ext - Counter Count extension + * @name: attribute name + * @read: read callback for this attribute; may be NULL + * @write: write callback for this attribute; may be NULL + * @priv: data private to the driver + */ +struct counter_count_ext { + const char *name; + ssize_t (*read)(struct counter_device *counter, + struct counter_count *count, void *priv, char *buf); + ssize_t (*write)(struct counter_device *counter, + struct counter_count *count, void *priv, + const char *buf, size_t len); + void *priv; +}; + +enum counter_count_function { + COUNTER_COUNT_FUNCTION_INCREASE = 0, + COUNTER_COUNT_FUNCTION_DECREASE, + COUNTER_COUNT_FUNCTION_PULSE_DIRECTION, + COUNTER_COUNT_FUNCTION_QUADRATURE_X1_A, + COUNTER_COUNT_FUNCTION_QUADRATURE_X1_B, + COUNTER_COUNT_FUNCTION_QUADRATURE_X2_A, + COUNTER_COUNT_FUNCTION_QUADRATURE_X2_B, + COUNTER_COUNT_FUNCTION_QUADRATURE_X4 +}; + +/** + * struct counter_count - Counter Count node + * @id: unique ID used to identify Count + * @name: device-specific Count name; ideally, this should match + * the name as it appears in the datasheet documentation + * @function: index of current function mode + * @functions_list: array available function modes + * @num_functions: number of function modes specified in @functions_list + * @synapses: array of synapses for initialization + * @num_synapses: number of synapses specified in @synapses + * @ext: optional array of Counter Count extensions + * @num_ext: number of Counter Count extensions specified in @ext + * @priv: optional private data supplied by driver + */ +struct counter_count { + int id; + const char *name; + + size_t function; + const enum counter_count_function *functions_list; + size_t num_functions; + + struct counter_synapse *synapses; + size_t num_synapses; + + const struct counter_count_ext *ext; + size_t num_ext; + + void *priv; +}; + +/** + * struct counter_count_enum_ext - Count enum extension attribute + * @items: Array of strings + * @num_items: Number of items specified in @items + * @set: Set callback function; may be NULL + * @get: Get callback function; may be NULL + * + * The counter_count_enum_ext structure can be used to implement enum style + * Count extension attributes. Enum style attributes are those which have a set + * of strings that map to unsigned integer values. The Generic Counter Count + * enum extension helper code takes care of mapping between value and string, as + * well as generating a "_available" file which contains a list of all available + * items. The get callback is used to query the currently active item; the index + * of the item within the respective items array is returned via the 'item' + * parameter. The set callback is called when the attribute is updated; the + * 'item' parameter contains the index of the newly activated item within the + * respective items array. + */ +struct counter_count_enum_ext { + const char * const *items; + size_t num_items; + int (*get)(struct counter_device *counter, struct counter_count *count, + size_t *item); + int (*set)(struct counter_device *counter, struct counter_count *count, + size_t item); +}; + +/** + * COUNTER_COUNT_ENUM() - Initialize Count enum extension + * @_name: Attribute name + * @_e: Pointer to a counter_count_enum_ext structure + * + * This should usually be used together with COUNTER_COUNT_ENUM_AVAILABLE() + */ +#define COUNTER_COUNT_ENUM(_name, _e) \ +{ \ + .name = (_name), \ + .read = counter_count_enum_read, \ + .write = counter_count_enum_write, \ + .priv = (_e) \ +} + +/** + * COUNTER_COUNT_ENUM_AVAILABLE() - Initialize Count enum available extension + * @_name: Attribute name ("_available" will be appended to the name) + * @_e: Pointer to a counter_count_enum_ext structure + * + * Creates a read only attribute that lists all the available enum items in a + * newline separated list. This should usually be used together with + * COUNTER_COUNT_ENUM() + */ +#define COUNTER_COUNT_ENUM_AVAILABLE(_name, _e) \ +{ \ + .name = (_name "_available"), \ + .read = counter_count_enum_available_read, \ + .priv = (_e) \ +} + +/** + * struct counter_device_attr_group - internal container for attribute group + * @attr_group: Counter sysfs attributes group + * @attr_list: list to keep track of created Counter sysfs attributes + * @num_attr: number of Counter sysfs attributes + */ +struct counter_device_attr_group { + struct attribute_group attr_group; + struct list_head attr_list; + size_t num_attr; +}; + +/** + * struct counter_device_state - internal state container for a Counter device + * @id: unique ID used to identify the Counter + * @dev: internal device structure + * @groups_list: attribute groups list (for Signals, Counts, and ext) + * @num_groups: number of attribute groups containers + * @groups: Counter sysfs attribute groups (to populate @dev.groups) + */ +struct counter_device_state { + int id; + struct device dev; + struct counter_device_attr_group *groups_list; + size_t num_groups; + const struct attribute_group **groups; +}; + +/** + * struct counter_signal_read_value - Opaque Signal read value + * @buf: string representation of Signal read value + * @len: length of string in @buf + */ +struct counter_signal_read_value { + char *buf; + size_t len; +}; + +/** + * struct counter_count_read_value - Opaque Count read value + * @buf: string representation of Count read value + * @len: length of string in @buf + */ +struct counter_count_read_value { + char *buf; + size_t len; +}; + +/** + * struct counter_count_write_value - Opaque Count write value + * @buf: string representation of Count write value + */ +struct counter_count_write_value { + const char *buf; +}; + +/** + * struct counter_ops - Callbacks from driver + * @signal_read: optional read callback for Signal attribute. The read + * value of the respective Signal should be passed back via + * the val parameter. val points to an opaque type which + * should be set only by calling the + * counter_signal_read_value_set function from within the + * signal_read callback. + * @count_read: optional read callback for Count attribute. The read + * value of the respective Count should be passed back via + * the val parameter. val points to an opaque type which + * should be set only by calling the + * counter_count_read_value_set function from within the + * count_read callback. + * @count_write: optional write callback for Count attribute. The write + * value for the respective Count is passed in via the val + * parameter. val points to an opaque type which should be + * accessed only by calling the + * counter_count_write_value_get function. + * @function_get: function to get the current count function mode. Returns + * 0 on success and negative error code on error. The index + * of the respective Count's returned function mode should + * be passed back via the function parameter. + * @function_set: function to set the count function mode. function is the + * index of the requested function mode from the respective + * Count's functions_list array. + * @action_get: function to get the current action mode. Returns 0 on + * success and negative error code on error. The index of + * the respective Signal's returned action mode should be + * passed back via the action parameter. + * @action_set: function to set the action mode. action is the index of + * the requested action mode from the respective Synapse's + * actions_list array. + */ +struct counter_ops { + int (*signal_read)(struct counter_device *counter, + struct counter_signal *signal, + struct counter_signal_read_value *val); + int (*count_read)(struct counter_device *counter, + struct counter_count *count, + struct counter_count_read_value *val); + int (*count_write)(struct counter_device *counter, + struct counter_count *count, + struct counter_count_write_value *val); + int (*function_get)(struct counter_device *counter, + struct counter_count *count, size_t *function); + int (*function_set)(struct counter_device *counter, + struct counter_count *count, size_t function); + int (*action_get)(struct counter_device *counter, + struct counter_count *count, + struct counter_synapse *synapse, size_t *action); + int (*action_set)(struct counter_device *counter, + struct counter_count *count, + struct counter_synapse *synapse, size_t action); +}; + +/** + * struct counter_device_ext - Counter device extension + * @name: attribute name + * @read: read callback for this attribute; may be NULL + * @write: write callback for this attribute; may be NULL + * @priv: data private to the driver + */ +struct counter_device_ext { + const char *name; + ssize_t (*read)(struct counter_device *counter, void *priv, char *buf); + ssize_t (*write)(struct counter_device *counter, void *priv, + const char *buf, size_t len); + void *priv; +}; + +/** + * struct counter_device_enum_ext - Counter enum extension attribute + * @items: Array of strings + * @num_items: Number of items specified in @items + * @set: Set callback function; may be NULL + * @get: Get callback function; may be NULL + * + * The counter_device_enum_ext structure can be used to implement enum style + * Counter extension attributes. Enum style attributes are those which have a + * set of strings that map to unsigned integer values. The Generic Counter enum + * extension helper code takes care of mapping between value and string, as well + * as generating a "_available" file which contains a list of all available + * items. The get callback is used to query the currently active item; the index + * of the item within the respective items array is returned via the 'item' + * parameter. The set callback is called when the attribute is updated; the + * 'item' parameter contains the index of the newly activated item within the + * respective items array. + */ +struct counter_device_enum_ext { + const char * const *items; + size_t num_items; + int (*get)(struct counter_device *counter, size_t *item); + int (*set)(struct counter_device *counter, size_t item); +}; + +/** + * COUNTER_DEVICE_ENUM() - Initialize Counter enum extension + * @_name: Attribute name + * @_e: Pointer to a counter_device_enum_ext structure + * + * This should usually be used together with COUNTER_DEVICE_ENUM_AVAILABLE() + */ +#define COUNTER_DEVICE_ENUM(_name, _e) \ +{ \ + .name = (_name), \ + .read = counter_device_enum_read, \ + .write = counter_device_enum_write, \ + .priv = (_e) \ +} + +/** + * COUNTER_DEVICE_ENUM_AVAILABLE() - Initialize Counter enum available extension + * @_name: Attribute name ("_available" will be appended to the name) + * @_e: Pointer to a counter_device_enum_ext structure + * + * Creates a read only attribute that lists all the available enum items in a + * newline separated list. This should usually be used together with + * COUNTER_DEVICE_ENUM() + */ +#define COUNTER_DEVICE_ENUM_AVAILABLE(_name, _e) \ +{ \ + .name = (_name "_available"), \ + .read = counter_device_enum_available_read, \ + .priv = (_e) \ +} + +/** + * struct counter_device - Counter data structure + * @name: name of the device as it appears in the datasheet + * @parent: optional parent device providing the counters + * @device_state: internal device state container + * @ops: callbacks from driver + * @signals: array of Signals + * @num_signals: number of Signals specified in @signals + * @counts: array of Counts + * @num_counts: number of Counts specified in @counts + * @ext: optional array of Counter device extensions + * @num_ext: number of Counter device extensions specified in @ext + * @priv: optional private data supplied by driver + */ +struct counter_device { + const char *name; + struct device *parent; + struct counter_device_state *device_state; + + const struct counter_ops *ops; + + struct counter_signal *signals; + size_t num_signals; + struct counter_count *counts; + size_t num_counts; + + const struct counter_device_ext *ext; + size_t num_ext; + + void *priv; +}; + +enum counter_signal_level { + COUNTER_SIGNAL_LEVEL_LOW = 0, + COUNTER_SIGNAL_LEVEL_HIGH +}; + +enum counter_signal_value_type { + COUNTER_SIGNAL_LEVEL = 0 +}; + +enum counter_count_value_type { + COUNTER_COUNT_POSITION = 0, +}; + +void counter_signal_read_value_set(struct counter_signal_read_value *const val, + const enum counter_signal_value_type type, + void *const data); +void counter_count_read_value_set(struct counter_count_read_value *const val, + const enum counter_count_value_type type, + void *const data); +int counter_count_write_value_get(void *const data, + const enum counter_count_value_type type, + const struct counter_count_write_value *const val); + +int counter_register(struct counter_device *const counter); +void counter_unregister(struct counter_device *const counter); +int devm_counter_register(struct device *dev, + struct counter_device *const counter); +void devm_counter_unregister(struct device *dev, + struct counter_device *const counter); + +#endif /* _COUNTER_H_ */ diff --git a/include/linux/counter_enum.h b/include/linux/counter_enum.h new file mode 100644 index 000000000000..9f917298a88f --- /dev/null +++ b/include/linux/counter_enum.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Counter interface enum functions + * Copyright (C) 2018 William Breathitt Gray + */ +#ifndef _COUNTER_ENUM_H_ +#define _COUNTER_ENUM_H_ + +#include <linux/types.h> + +struct counter_device; +struct counter_signal; +struct counter_count; + +ssize_t counter_signal_enum_read(struct counter_device *counter, + struct counter_signal *signal, void *priv, + char *buf); +ssize_t counter_signal_enum_write(struct counter_device *counter, + struct counter_signal *signal, void *priv, + const char *buf, size_t len); + +ssize_t counter_signal_enum_available_read(struct counter_device *counter, + struct counter_signal *signal, + void *priv, char *buf); + +ssize_t counter_count_enum_read(struct counter_device *counter, + struct counter_count *count, void *priv, + char *buf); +ssize_t counter_count_enum_write(struct counter_device *counter, + struct counter_count *count, void *priv, + const char *buf, size_t len); + +ssize_t counter_count_enum_available_read(struct counter_device *counter, + struct counter_count *count, + void *priv, char *buf); + +ssize_t counter_device_enum_read(struct counter_device *counter, void *priv, + char *buf); +ssize_t counter_device_enum_write(struct counter_device *counter, void *priv, + const char *buf, size_t len); + +ssize_t counter_device_enum_available_read(struct counter_device *counter, + void *priv, char *buf); + +#endif /* _COUNTER_ENUM_H_ */ diff --git a/include/linux/fsl/ftm.h b/include/linux/fsl/ftm.h new file mode 100644 index 000000000000..d59011acf66c --- /dev/null +++ b/include/linux/fsl/ftm.h @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef __FSL_FTM_H__ +#define __FSL_FTM_H__ + +#define FTM_SC 0x0 /* Status And Control */ +#define FTM_CNT 0x4 /* Counter */ +#define FTM_MOD 0x8 /* Modulo */ + +#define FTM_CNTIN 0x4C /* Counter Initial Value */ +#define FTM_STATUS 0x50 /* Capture And Compare Status */ +#define FTM_MODE 0x54 /* Features Mode Selection */ +#define FTM_SYNC 0x58 /* Synchronization */ +#define FTM_OUTINIT 0x5C /* Initial State For Channels Output */ +#define FTM_OUTMASK 0x60 /* Output Mask */ +#define FTM_COMBINE 0x64 /* Function For Linked Channels */ +#define FTM_DEADTIME 0x68 /* Deadtime Insertion Control */ +#define FTM_EXTTRIG 0x6C /* FTM External Trigger */ +#define FTM_POL 0x70 /* Channels Polarity */ +#define FTM_FMS 0x74 /* Fault Mode Status */ +#define FTM_FILTER 0x78 /* Input Capture Filter Control */ +#define FTM_FLTCTRL 0x7C /* Fault Control */ +#define FTM_QDCTRL 0x80 /* Quadrature Decoder Control And Status */ +#define FTM_CONF 0x84 /* Configuration */ +#define FTM_FLTPOL 0x88 /* FTM Fault Input Polarity */ +#define FTM_SYNCONF 0x8C /* Synchronization Configuration */ +#define FTM_INVCTRL 0x90 /* FTM Inverting Control */ +#define FTM_SWOCTRL 0x94 /* FTM Software Output Control */ +#define FTM_PWMLOAD 0x98 /* FTM PWM Load */ + +#define FTM_SC_CLK_MASK_SHIFT 3 +#define FTM_SC_CLK_MASK (3 << FTM_SC_CLK_MASK_SHIFT) +#define FTM_SC_TOF 0x80 +#define FTM_SC_TOIE 0x40 +#define FTM_SC_CPWMS 0x20 +#define FTM_SC_CLKS 0x18 +#define FTM_SC_PS_1 0x0 +#define FTM_SC_PS_2 0x1 +#define FTM_SC_PS_4 0x2 +#define FTM_SC_PS_8 0x3 +#define FTM_SC_PS_16 0x4 +#define FTM_SC_PS_32 0x5 +#define FTM_SC_PS_64 0x6 +#define FTM_SC_PS_128 0x7 +#define FTM_SC_PS_MASK 0x7 + +#define FTM_MODE_FAULTIE 0x80 +#define FTM_MODE_FAULTM 0x60 +#define FTM_MODE_CAPTEST 0x10 +#define FTM_MODE_PWMSYNC 0x8 +#define FTM_MODE_WPDIS 0x4 +#define FTM_MODE_INIT 0x2 +#define FTM_MODE_FTMEN 0x1 + +/* NXP Errata: The PHAFLTREN and PHBFLTREN bits are tide to zero internally + * and these bits cannot be set. Flextimer cannot use Filter in + * Quadrature Decoder Mode. + * https://community.nxp.com/thread/467648#comment-1010319 + */ +#define FTM_QDCTRL_PHAFLTREN 0x80 +#define FTM_QDCTRL_PHBFLTREN 0x40 +#define FTM_QDCTRL_PHAPOL 0x20 +#define FTM_QDCTRL_PHBPOL 0x10 +#define FTM_QDCTRL_QUADMODE 0x8 +#define FTM_QDCTRL_QUADDIR 0x4 +#define FTM_QDCTRL_TOFDIR 0x2 +#define FTM_QDCTRL_QUADEN 0x1 + +#define FTM_FMS_FAULTF 0x80 +#define FTM_FMS_WPEN 0x40 +#define FTM_FMS_FAULTIN 0x10 +#define FTM_FMS_FAULTF3 0x8 +#define FTM_FMS_FAULTF2 0x4 +#define FTM_FMS_FAULTF1 0x2 +#define FTM_FMS_FAULTF0 0x1 + +#define FTM_CSC_BASE 0xC +#define FTM_CSC_MSB 0x20 +#define FTM_CSC_MSA 0x10 +#define FTM_CSC_ELSB 0x8 +#define FTM_CSC_ELSA 0x4 +#define FTM_CSC(_channel) (FTM_CSC_BASE + ((_channel) * 8)) + +#define FTM_CV_BASE 0x10 +#define FTM_CV(_channel) (FTM_CV_BASE + ((_channel) * 8)) + +#define FTM_PS_MAX 7 + +#endif diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h index 7e84351fa2c0..6e9fb1932dde 100644 --- a/include/linux/iio/adc/ad_sigma_delta.h +++ b/include/linux/iio/adc/ad_sigma_delta.h @@ -69,6 +69,7 @@ struct ad_sigma_delta { bool irq_dis; bool bus_locked; + bool keep_cs_asserted; uint8_t comm; diff --git a/include/linux/iio/driver.h b/include/linux/iio/driver.h index 7dfb10ee2669..f54a7bcdefe3 100644 --- a/include/linux/iio/driver.h +++ b/include/linux/iio/driver.h @@ -11,6 +11,7 @@ #ifndef _IIO_INKERN_H_ #define _IIO_INKERN_H_ +struct iio_dev; struct iio_map; /** diff --git a/include/linux/iio/frequency/ad9523.h b/include/linux/iio/frequency/ad9523.h index 12ce3ee427fd..621b93c0bcf9 100644 --- a/include/linux/iio/frequency/ad9523.h +++ b/include/linux/iio/frequency/ad9523.h @@ -129,8 +129,8 @@ enum cpole1_capacitor { * @pll2_ndiv_b_cnt: PLL2 Feedback N-divider, B Counter, range 0..63. * @pll2_freq_doubler_en: PLL2 frequency doubler enable. * @pll2_r2_div: PLL2 R2 divider, range 0..31. - * @pll2_vco_diff_m1: VCO1 divider, range 3..5. - * @pll2_vco_diff_m2: VCO2 divider, range 3..5. + * @pll2_vco_div_m1: VCO1 divider, range 3..5. + * @pll2_vco_div_m2: VCO2 divider, range 3..5. * @rpole2: PLL2 loop filter Rpole resistor value. * @rzero: PLL2 loop filter Rzero resistor value. * @cpole1: PLL2 loop filter Cpole capacitor value. @@ -176,8 +176,8 @@ struct ad9523_platform_data { unsigned char pll2_ndiv_b_cnt; bool pll2_freq_doubler_en; unsigned char pll2_r2_div; - unsigned char pll2_vco_diff_m1; /* 3..5 */ - unsigned char pll2_vco_diff_m2; /* 3..5 */ + unsigned char pll2_vco_div_m1; /* 3..5 */ + unsigned char pll2_vco_div_m2; /* 3..5 */ /* Loop Filter PLL2 */ enum rpole2_resistor rpole2; diff --git a/include/linux/iio/gyro/itg3200.h b/include/linux/iio/gyro/itg3200.h index 2a820850f284..0a30fddccfb3 100644 --- a/include/linux/iio/gyro/itg3200.h +++ b/include/linux/iio/gyro/itg3200.h @@ -104,6 +104,7 @@ struct itg3200 { struct i2c_client *i2c; struct iio_trigger *trig; + struct iio_mount_matrix orientation; }; enum ITG3200_SCAN_INDEX { diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index a74cb177dc6f..bb10c1bee301 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -130,8 +130,8 @@ struct iio_mount_matrix { ssize_t iio_show_mount_matrix(struct iio_dev *indio_dev, uintptr_t priv, const struct iio_chan_spec *chan, char *buf); -int of_iio_read_mount_matrix(const struct device *dev, const char *propname, - struct iio_mount_matrix *matrix); +int iio_read_mount_matrix(struct device *dev, const char *propname, + struct iio_mount_matrix *matrix); typedef const struct iio_mount_matrix * (iio_get_mount_matrix_t)(const struct iio_dev *indio_dev, diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 360da7d18a3d..469a493f7ae0 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -21,6 +21,7 @@ #define ADIS_REG_PAGE_ID 0x00 struct adis; +struct adis_burst; /** * struct adis_data - ADIS chip variant specific data @@ -57,6 +58,7 @@ struct adis { struct iio_trigger *trig; const struct adis_data *data; + struct adis_burst *burst; struct mutex txrx_lock; struct spi_message msg; @@ -232,6 +234,18 @@ int adis_single_conversion(struct iio_dev *indio_dev, #ifdef CONFIG_IIO_ADIS_LIB_BUFFER +/** + * struct adis_burst - ADIS data for burst transfers + * @en burst mode enabled + * @reg_cmd register command that triggers burst + * @extra_len extra length to account in the SPI RX buffer + */ +struct adis_burst { + bool en; + unsigned int reg_cmd; + unsigned int extra_len; +}; + int adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *)); void adis_cleanup_buffer_and_trigger(struct adis *adis, diff --git a/include/linux/iio/timer/stm32-timer-trigger.h b/include/linux/iio/timer/stm32-timer-trigger.h index d68add80ab86..cbb7c7ae6c0c 100644 --- a/include/linux/iio/timer/stm32-timer-trigger.h +++ b/include/linux/iio/timer/stm32-timer-trigger.h @@ -73,6 +73,15 @@ #define TIM17_OC1 "tim17_oc1" +#if IS_REACHABLE(CONFIG_IIO_STM32_TIMER_TRIGGER) bool is_stm32_timer_trigger(struct iio_trigger *trig); - +#else +static inline bool is_stm32_timer_trigger(struct iio_trigger *trig) +{ +#if IS_ENABLED(CONFIG_IIO_STM32_TIMER_TRIGGER) + pr_warn_once("stm32-timer-trigger not linked in\n"); +#endif + return false; +} +#endif #endif diff --git a/include/linux/selection.h b/include/linux/selection.h index a8f5b97b216f..e2c1f96bf059 100644 --- a/include/linux/selection.h +++ b/include/linux/selection.h @@ -11,13 +11,14 @@ #include <linux/tiocl.h> #include <linux/vt_buffer.h> -struct tty_struct; - extern struct vc_data *sel_cons; struct tty_struct; extern void clear_selection(void); -extern int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *tty); +extern int set_selection_user(const struct tiocl_selection __user *sel, + struct tty_struct *tty); +extern int set_selection_kernel(struct tiocl_selection *v, + struct tty_struct *tty); extern int paste_selection(struct tty_struct *tty); extern int sel_loadlut(char __user *p); extern int mouse_reporting(void); |