4  * SPDX-License-Identifier: Apache-2.0
9 #include <zephyr/drivers/counter.h>
27 	/* Timer Clock control in Sleep State */
29 	/* Timer Clock control in Deep Sleep State */
43 						dev->config;  in tmr_cmsdk_apb_start()
44 	struct tmr_cmsdk_apb_dev_data *data = dev->data;  in tmr_cmsdk_apb_start()
47 	cfg->timer->reload = data->load;  in tmr_cmsdk_apb_start()
49 	cfg->timer->ctrl = TIMER_CTRL_EN;  in tmr_cmsdk_apb_start()
57 						dev->config;  in tmr_cmsdk_apb_stop()
59 	cfg->timer->ctrl = 0x0;  in tmr_cmsdk_apb_stop()
67 						dev->config;  in tmr_cmsdk_apb_get_value()
68 	struct tmr_cmsdk_apb_dev_data *data = dev->data;  in tmr_cmsdk_apb_get_value()
70 	/* Get Counter Value */  in tmr_cmsdk_apb_get_value()
71 	*ticks = data->load - cfg->timer->value;  in tmr_cmsdk_apb_get_value()
79 						dev->config;  in tmr_cmsdk_apb_set_top_value()
80 	struct tmr_cmsdk_apb_dev_data *data = dev->data;  in tmr_cmsdk_apb_set_top_value()
82 	/* Counter is always reset when top value is updated. */  in tmr_cmsdk_apb_set_top_value()
83 	if (top_cfg->flags & COUNTER_TOP_CFG_DONT_RESET) {  in tmr_cmsdk_apb_set_top_value()
84 		return -ENOTSUP;  in tmr_cmsdk_apb_set_top_value()
87 	data->top_callback = top_cfg->callback;  in tmr_cmsdk_apb_set_top_value()
88 	data->top_user_data = top_cfg->user_data;  in tmr_cmsdk_apb_set_top_value()
91 	data->load = top_cfg->ticks;  in tmr_cmsdk_apb_set_top_value()
94 	cfg->timer->value = top_cfg->ticks;  in tmr_cmsdk_apb_set_top_value()
97 	cfg->timer->reload = top_cfg->ticks;  in tmr_cmsdk_apb_set_top_value()
100 	cfg->timer->ctrl |= TIMER_CTRL_IRQ_EN;  in tmr_cmsdk_apb_set_top_value()
107 	struct tmr_cmsdk_apb_dev_data *data = dev->data;  in tmr_cmsdk_apb_get_top_value()
109 	uint32_t ticks = data->load;  in tmr_cmsdk_apb_get_top_value()
117 						dev->config;  in tmr_cmsdk_apb_get_pending_int()
119 	return cfg->timer->intstatus;  in tmr_cmsdk_apb_get_pending_int()
122 static DEVICE_API(counter, tmr_cmsdk_apb_api) = {
134 	struct tmr_cmsdk_apb_dev_data *data = dev->data;  in tmr_cmsdk_apb_isr()
136 						dev->config;  in tmr_cmsdk_apb_isr()
138 	cfg->timer->intclear = TIMER_CTRL_INT_CLEAR;  in tmr_cmsdk_apb_isr()
139 	if (data->top_callback) {  in tmr_cmsdk_apb_isr()
140 		data->top_callback(dev, data->top_user_data);  in tmr_cmsdk_apb_isr()
147 						dev->config;  in tmr_cmsdk_apb_init()
154 		return -ENODEV;  in tmr_cmsdk_apb_init()
158 	clock_control_on(clk, (clock_control_subsys_t) &cfg->timer_cc_as);  in tmr_cmsdk_apb_init()
159 	clock_control_on(clk, (clock_control_subsys_t) &cfg->timer_cc_ss);  in tmr_cmsdk_apb_init()
160 	clock_control_on(clk, (clock_control_subsys_t) &cfg->timer_cc_dss);  in tmr_cmsdk_apb_init()
164 	cfg->timer_config_func(dev);  in tmr_cmsdk_apb_init()