97 static inline struct rz_mtu3_channel *rz_mtu3_get_ch(struct counter_device *counter, int id)  in rz_mtu3_get_ch()  argument
99 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_get_ch()
105 static bool rz_mtu3_is_counter_invalid(struct counter_device *counter, int id)  in rz_mtu3_is_counter_invalid()  argument
107 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_is_counter_invalid()
123 static int rz_mtu3_lock_if_counter_is_valid(struct counter_device *counter,  in rz_mtu3_lock_if_counter_is_valid()  argument
135 	if (rz_mtu3_is_counter_invalid(counter, id)) {  in rz_mtu3_lock_if_counter_is_valid()
157 static int rz_mtu3_count_read(struct counter_device *counter,  in rz_mtu3_count_read()  argument
160 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, count->id);  in rz_mtu3_count_read()
161 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_count_read()
164 	ret = rz_mtu3_lock_if_counter_is_valid(counter, ch, priv, count->id);  in rz_mtu3_count_read()
179 static int rz_mtu3_count_write(struct counter_device *counter,  in rz_mtu3_count_write()  argument
182 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, count->id);  in rz_mtu3_count_write()
183 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_count_write()
186 	ret = rz_mtu3_lock_if_counter_is_valid(counter, ch, priv, count->id);  in rz_mtu3_count_write()
231 static int rz_mtu3_count_function_read(struct counter_device *counter,  in rz_mtu3_count_function_read()  argument
235 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, count->id);  in rz_mtu3_count_function_read()
236 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_count_function_read()
249 static int rz_mtu3_count_function_write(struct counter_device *counter,  in rz_mtu3_count_function_write()  argument
253 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, count->id);  in rz_mtu3_count_function_write()
254 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_count_function_write()
290 static int rz_mtu3_count_direction_read(struct counter_device *counter,  in rz_mtu3_count_direction_read()  argument
294 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, count->id);  in rz_mtu3_count_direction_read()
295 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_count_direction_read()
314 static int rz_mtu3_count_ceiling_read(struct counter_device *counter,  in rz_mtu3_count_ceiling_read()  argument
318 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, count->id);  in rz_mtu3_count_ceiling_read()
319 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_count_ceiling_read()
323 	ret = rz_mtu3_lock_if_counter_is_valid(counter, ch, priv, count->id);  in rz_mtu3_count_ceiling_read()
345 static int rz_mtu3_count_ceiling_write(struct counter_device *counter,  in rz_mtu3_count_ceiling_write()  argument
349 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, count->id);  in rz_mtu3_count_ceiling_write()
350 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_count_ceiling_write()
354 	ret = rz_mtu3_lock_if_counter_is_valid(counter, ch, priv, count->id);  in rz_mtu3_count_ceiling_write()
393 static void rz_mtu3_32bit_cnt_setting(struct counter_device *counter)  in rz_mtu3_32bit_cnt_setting()  argument
395 	struct rz_mtu3_channel *const ch1 = rz_mtu3_get_ch(counter, 0);  in rz_mtu3_32bit_cnt_setting()
396 	struct rz_mtu3_channel *const ch2 = rz_mtu3_get_ch(counter, 1);  in rz_mtu3_32bit_cnt_setting()
408 static void rz_mtu3_16bit_cnt_setting(struct counter_device *counter, int id)  in rz_mtu3_16bit_cnt_setting()  argument
410 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, id);  in rz_mtu3_16bit_cnt_setting()
420 static int rz_mtu3_initialize_counter(struct counter_device *counter, int id)  in rz_mtu3_initialize_counter()  argument
422 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, id);  in rz_mtu3_initialize_counter()
423 	struct rz_mtu3_channel *const ch1 = rz_mtu3_get_ch(counter, 0);  in rz_mtu3_initialize_counter()
424 	struct rz_mtu3_channel *const ch2 = rz_mtu3_get_ch(counter, 1);  in rz_mtu3_initialize_counter()
432 		rz_mtu3_16bit_cnt_setting(counter, id);  in rz_mtu3_initialize_counter()
447 		rz_mtu3_32bit_cnt_setting(counter);  in rz_mtu3_initialize_counter()
455 static void rz_mtu3_terminate_counter(struct counter_device *counter, int id)  in rz_mtu3_terminate_counter()  argument
457 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, id);  in rz_mtu3_terminate_counter()
458 	struct rz_mtu3_channel *const ch1 = rz_mtu3_get_ch(counter, 0);  in rz_mtu3_terminate_counter()
459 	struct rz_mtu3_channel *const ch2 = rz_mtu3_get_ch(counter, 1);  in rz_mtu3_terminate_counter()
472 static int rz_mtu3_count_enable_read(struct counter_device *counter,  in rz_mtu3_count_enable_read()  argument
475 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, count->id);  in rz_mtu3_count_enable_read()
476 	struct rz_mtu3_channel *const ch1 = rz_mtu3_get_ch(counter, 0);  in rz_mtu3_count_enable_read()
477 	struct rz_mtu3_channel *const ch2 = rz_mtu3_get_ch(counter, 1);  in rz_mtu3_count_enable_read()
478 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_count_enable_read()
495 static int rz_mtu3_count_enable_write(struct counter_device *counter,  in rz_mtu3_count_enable_write()  argument
498 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, count->id);  in rz_mtu3_count_enable_write()
499 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_count_enable_write()
505 		ret = rz_mtu3_initialize_counter(counter, count->id);  in rz_mtu3_count_enable_write()
511 		rz_mtu3_terminate_counter(counter, count->id);  in rz_mtu3_count_enable_write()
532 static int rz_mtu3_cascade_counts_enable_get(struct counter_device *counter,  in rz_mtu3_cascade_counts_enable_get()  argument
535 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_cascade_counts_enable_get()
552 static int rz_mtu3_cascade_counts_enable_set(struct counter_device *counter,  in rz_mtu3_cascade_counts_enable_set()  argument
555 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_cascade_counts_enable_set()
571 static int rz_mtu3_ext_input_phase_clock_select_get(struct counter_device *counter,  in rz_mtu3_ext_input_phase_clock_select_get()  argument
574 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_ext_input_phase_clock_select_get()
591 static int rz_mtu3_ext_input_phase_clock_select_set(struct counter_device *counter,  in rz_mtu3_ext_input_phase_clock_select_set()  argument
594 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_ext_input_phase_clock_select_set()
625 static int rz_mtu3_action_read(struct counter_device *counter,  in rz_mtu3_action_read()  argument
632 	struct rz_mtu3_channel *const ch = rz_mtu3_get_ch(counter, count->id);  in rz_mtu3_action_read()
633 	struct rz_mtu3_cnt *const priv = counter_priv(counter);  in rz_mtu3_action_read()
838 	struct counter_device *counter;  in rz_mtu3_cnt_probe()  local
844 	counter = devm_counter_alloc(dev, sizeof(*priv));  in rz_mtu3_cnt_probe()
845 	if (!counter)  in rz_mtu3_cnt_probe()
848 	priv = counter_priv(counter);  in rz_mtu3_cnt_probe()
868 	counter->name = dev_name(dev);  in rz_mtu3_cnt_probe()
869 	counter->parent = dev;  in rz_mtu3_cnt_probe()
870 	counter->ops = &rz_mtu3_cnt_ops;  in rz_mtu3_cnt_probe()
871 	counter->counts = rz_mtu3_counts;  in rz_mtu3_cnt_probe()
872 	counter->num_counts = ARRAY_SIZE(rz_mtu3_counts);  in rz_mtu3_cnt_probe()
873 	counter->signals = rz_mtu3_signals;  in rz_mtu3_cnt_probe()
874 	counter->num_signals = ARRAY_SIZE(rz_mtu3_signals);  in rz_mtu3_cnt_probe()
875 	counter->ext = rz_mtu3_device_ext;  in rz_mtu3_cnt_probe()
876 	counter->num_ext = ARRAY_SIZE(rz_mtu3_device_ext);  in rz_mtu3_cnt_probe()
879 	ret = devm_counter_add(dev, counter);  in rz_mtu3_cnt_probe()