| /Linux-v6.1/include/linux/ |
| D | counter.h | 19 struct counter_device;
157 int (*action_read)(struct counter_device *counter,
161 int (*device_u8_read)(struct counter_device *counter, u8 *val);
162 int (*count_u8_read)(struct counter_device *counter,
164 int (*signal_u8_read)(struct counter_device *counter,
166 int (*device_u32_read)(struct counter_device *counter,
168 int (*count_u32_read)(struct counter_device *counter,
170 int (*signal_u32_read)(struct counter_device *counter,
172 int (*device_u64_read)(struct counter_device *counter,
174 int (*count_u64_read)(struct counter_device *counter,
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| /Linux-v6.1/drivers/counter/ |
| D | ti-ecap-capture.c | 100 static u8 ecap_cnt_capture_get_evmode(struct counter_device *counter) in ecap_cnt_capture_get_evmode()
112 static void ecap_cnt_capture_set_evmode(struct counter_device *counter, u8 ev_mode) in ecap_cnt_capture_set_evmode()
121 static void ecap_cnt_capture_enable(struct counter_device *counter) in ecap_cnt_capture_enable()
136 static void ecap_cnt_capture_disable(struct counter_device *counter) in ecap_cnt_capture_disable()
149 static u32 ecap_cnt_count_get_val(struct counter_device *counter, unsigned int reg) in ecap_cnt_count_get_val()
161 static void ecap_cnt_count_set_val(struct counter_device *counter, unsigned int reg, u32 val) in ecap_cnt_count_set_val()
170 static int ecap_cnt_count_read(struct counter_device *counter, in ecap_cnt_count_read()
178 static int ecap_cnt_count_write(struct counter_device *counter, in ecap_cnt_count_write()
189 static int ecap_cnt_function_read(struct counter_device *counter, in ecap_cnt_function_read()
198 static int ecap_cnt_action_read(struct counter_device *counter, in ecap_cnt_action_read()
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| D | counter-core.c | 31 struct counter_device counter;
42 struct counter_device *const counter = in counter_device_release()
43 container_of(dev, struct counter_device, dev); in counter_device_release()
69 void *counter_priv(const struct counter_device *const counter) in counter_priv()
87 struct counter_device *counter_alloc(size_t sizeof_priv) in counter_alloc()
90 struct counter_device *counter; in counter_alloc()
138 void counter_put(struct counter_device *counter) in counter_put()
152 int counter_add(struct counter_device *counter) in counter_add()
177 void counter_unregister(struct counter_device *const counter) in counter_unregister()
211 struct counter_device *devm_counter_alloc(struct device *dev, size_t sizeof_priv) in devm_counter_alloc()
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| D | ti-eqep.c | 85 struct counter_device counter;
90 static struct ti_eqep_cnt *ti_eqep_count_from_counter(struct counter_device *counter) in ti_eqep_count_from_counter()
95 static int ti_eqep_count_read(struct counter_device *counter, in ti_eqep_count_read()
107 static int ti_eqep_count_write(struct counter_device *counter, in ti_eqep_count_write()
120 static int ti_eqep_function_read(struct counter_device *counter, in ti_eqep_function_read()
147 static int ti_eqep_function_write(struct counter_device *counter, in ti_eqep_function_write()
176 static int ti_eqep_action_read(struct counter_device *counter, in ti_eqep_action_read()
249 static int ti_eqep_position_ceiling_read(struct counter_device *counter, in ti_eqep_position_ceiling_read()
263 static int ti_eqep_position_ceiling_write(struct counter_device *counter, in ti_eqep_position_ceiling_write()
277 static int ti_eqep_position_enable_read(struct counter_device *counter, in ti_eqep_position_enable_read()
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| D | 104-quad-8.c | 136 static int quad8_signal_read(struct counter_device *counter, in quad8_signal_read()
154 static int quad8_count_read(struct counter_device *counter, in quad8_count_read()
186 static int quad8_count_write(struct counter_device *counter, in quad8_count_write()
259 static int quad8_function_read(struct counter_device *counter, in quad8_function_read()
276 static int quad8_function_write(struct counter_device *counter, in quad8_function_write()
338 static int quad8_direction_read(struct counter_device *counter, in quad8_direction_read()
367 static int quad8_action_read(struct counter_device *counter, in quad8_action_read()
442 static int quad8_events_configure(struct counter_device *counter) in quad8_events_configure()
498 static int quad8_watch_validate(struct counter_device *counter, in quad8_watch_validate()
537 static int quad8_index_polarity_get(struct counter_device *counter, in quad8_index_polarity_get()
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| D | interrupt-cnt.c | 29 struct counter_device *counter = dev_id; in interrupt_cnt_isr()
39 static int interrupt_cnt_enable_read(struct counter_device *counter, in interrupt_cnt_enable_read()
49 static int interrupt_cnt_enable_write(struct counter_device *counter, in interrupt_cnt_enable_write()
77 static int interrupt_cnt_action_read(struct counter_device *counter, in interrupt_cnt_action_read()
87 static int interrupt_cnt_read(struct counter_device *counter, in interrupt_cnt_read()
97 static int interrupt_cnt_write(struct counter_device *counter, in interrupt_cnt_write()
114 static int interrupt_cnt_function_read(struct counter_device *counter, in interrupt_cnt_function_read()
123 static int interrupt_cnt_signal_read(struct counter_device *counter, in interrupt_cnt_signal_read()
142 static int interrupt_cnt_watch_validate(struct counter_device *counter, in interrupt_cnt_watch_validate()
164 struct counter_device *counter; in interrupt_cnt_probe()
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| D | stm32-timer-cnt.c | 46 static int stm32_count_read(struct counter_device *counter, in stm32_count_read()
58 static int stm32_count_write(struct counter_device *counter, in stm32_count_write()
71 static int stm32_count_function_read(struct counter_device *counter, in stm32_count_function_read()
98 static int stm32_count_function_write(struct counter_device *counter, in stm32_count_function_write()
138 static int stm32_count_direction_read(struct counter_device *counter, in stm32_count_direction_read()
152 static int stm32_count_ceiling_read(struct counter_device *counter, in stm32_count_ceiling_read()
165 static int stm32_count_ceiling_write(struct counter_device *counter, in stm32_count_ceiling_write()
180 static int stm32_count_enable_read(struct counter_device *counter, in stm32_count_enable_read()
193 static int stm32_count_enable_write(struct counter_device *counter, in stm32_count_enable_write()
231 static int stm32_action_read(struct counter_device *counter, in stm32_action_read()
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| D | intel-qep.c | 108 static int intel_qep_count_read(struct counter_device *counter, in intel_qep_count_read()
124 static int intel_qep_function_read(struct counter_device *counter, in intel_qep_function_read()
137 static int intel_qep_action_read(struct counter_device *counter, in intel_qep_action_read()
175 static int intel_qep_ceiling_read(struct counter_device *counter, in intel_qep_ceiling_read()
187 static int intel_qep_ceiling_write(struct counter_device *counter, in intel_qep_ceiling_write()
212 static int intel_qep_enable_read(struct counter_device *counter, in intel_qep_enable_read()
222 static int intel_qep_enable_write(struct counter_device *counter, in intel_qep_enable_write()
254 static int intel_qep_spike_filter_ns_read(struct counter_device *counter, in intel_qep_spike_filter_ns_read()
275 static int intel_qep_spike_filter_ns_write(struct counter_device *counter, in intel_qep_spike_filter_ns_write()
324 static int intel_qep_preset_enable_read(struct counter_device *counter, in intel_qep_preset_enable_read()
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| D | stm32-lptimer-cnt.c | 140 static int stm32_lptim_cnt_read(struct counter_device *counter, in stm32_lptim_cnt_read()
156 static int stm32_lptim_cnt_function_read(struct counter_device *counter, in stm32_lptim_cnt_function_read()
175 static int stm32_lptim_cnt_function_write(struct counter_device *counter, in stm32_lptim_cnt_function_write()
198 static int stm32_lptim_cnt_enable_read(struct counter_device *counter, in stm32_lptim_cnt_enable_read()
214 static int stm32_lptim_cnt_enable_write(struct counter_device *counter, in stm32_lptim_cnt_enable_write()
239 static int stm32_lptim_cnt_ceiling_read(struct counter_device *counter, in stm32_lptim_cnt_ceiling_read()
250 static int stm32_lptim_cnt_ceiling_write(struct counter_device *counter, in stm32_lptim_cnt_ceiling_write()
274 static int stm32_lptim_cnt_action_read(struct counter_device *counter, in stm32_lptim_cnt_action_read()
318 static int stm32_lptim_cnt_action_write(struct counter_device *counter, in stm32_lptim_cnt_action_write()
413 struct counter_device *counter; in stm32_lptim_cnt_probe()
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| D | counter-chrdev.c | 68 struct counter_device *const counter = filp->private_data; in counter_chrdev_read()
106 struct counter_device *const counter = filp->private_data; in counter_chrdev_poll()
138 static int counter_set_event_node(struct counter_device *const counter, in counter_set_event_node()
195 static int counter_enable_events(struct counter_device *const counter) in counter_enable_events()
216 static int counter_disable_events(struct counter_device *const counter) in counter_disable_events()
264 static int counter_add_watch(struct counter_device *const counter, in counter_add_watch()
385 struct counter_device *const counter = filp->private_data; in counter_chrdev_ioctl()
416 struct counter_device *const counter = container_of(inode->i_cdev, in counter_chrdev_open()
428 struct counter_device *const counter = filp->private_data; in counter_chrdev_release()
465 int counter_chrdev_add(struct counter_device *const counter) in counter_chrdev_add()
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| D | counter-sysfs.c | 22 static inline struct counter_device *counter_from_dev(struct device *dev) in counter_from_dev()
24 return container_of(dev, struct counter_device, dev); in counter_from_dev()
103 struct counter_device *const counter = counter_from_dev(dev); in counter_comp_u8_show()
135 struct counter_device *const counter = counter_from_dev(dev); in counter_comp_u8_store()
171 struct counter_device *const counter = counter_from_dev(dev); in counter_comp_u32_show()
236 struct counter_device *const counter = counter_from_dev(dev); in counter_comp_u32_store()
300 struct counter_device *const counter = counter_from_dev(dev); in counter_comp_u64_show()
328 struct counter_device *const counter = counter_from_dev(dev); in counter_comp_u64_store()
360 struct counter_device *const counter = counter_from_dev(dev); in counter_comp_array_u32_show()
382 struct counter_device *const counter = counter_from_dev(dev); in counter_comp_array_u32_store()
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| D | ftm-quaddec.c | 117 static int ftm_quaddec_get_prescaler(struct counter_device *counter, in ftm_quaddec_get_prescaler()
130 static int ftm_quaddec_set_prescaler(struct counter_device *counter, in ftm_quaddec_set_prescaler()
160 static int ftm_quaddec_count_read(struct counter_device *counter, in ftm_quaddec_count_read()
174 static int ftm_quaddec_count_write(struct counter_device *counter, in ftm_quaddec_count_write()
190 static int ftm_quaddec_count_function_read(struct counter_device *counter, in ftm_quaddec_count_function_read()
199 static int ftm_quaddec_action_read(struct counter_device *counter, in ftm_quaddec_action_read()
261 struct counter_device *counter; in ftm_quaddec_probe()
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| D | microchip-tcb-capture.c | 69 static int mchp_tc_count_function_read(struct counter_device *counter, in mchp_tc_count_function_read()
83 static int mchp_tc_count_function_write(struct counter_device *counter, in mchp_tc_count_function_write()
145 static int mchp_tc_count_signal_read(struct counter_device *counter, in mchp_tc_count_signal_read()
165 static int mchp_tc_count_action_read(struct counter_device *counter, in mchp_tc_count_action_read()
204 static int mchp_tc_count_action_write(struct counter_device *counter, in mchp_tc_count_action_write()
239 static int mchp_tc_count_read(struct counter_device *counter, in mchp_tc_count_read()
308 struct counter_device *counter; in mchp_tc_probe()
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| D | counter-chrdev.h | 11 int counter_chrdev_add(struct counter_device *const counter);
12 void counter_chrdev_remove(struct counter_device *const counter);
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| D | counter-sysfs.h | 11 int counter_sysfs_add(struct counter_device *const counter);
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| /Linux-v6.1/Documentation/driver-api/ |
| D | generic-counter.rst | 249 allocated counter_device structure before the Counter is registered to
257 set to the counts array member of an allocated counter_device structure
260 Driver callbacks must be provided to the counter_device structure in
265 A counter_device structure is allocated using counter_alloc() and then
304 int count_direction_read(struct counter_device *counter,
307 int count_enable_read(struct counter_device *counter,
309 int count_enable_write(struct counter_device *counter,
311 int count_ceiling_read(struct counter_device *counter,
313 int count_ceiling_write(struct counter_device *counter,
506 void counter_push_event(struct counter_device *const counter, const u8 event,
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