1 /*
2  * Copyright (c) 2022 Vaishnav Achath
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #ifndef TI_SIMPLELINK_CC13XX_CC26XX_SOC_PINCTRL_H_
8 #define TI_SIMPLELINK_CC13XX_CC26XX_SOC_PINCTRL_H_
9 
10 #include <zephyr/types.h>
11 
12 #include <driverlib/ioc.h>
13 
14 typedef struct pinctrl_soc_pin {
15 	uint32_t pin;
16 	uint32_t iofunc;
17 	uint32_t iomode;
18 } pinctrl_soc_pin_t;
19 
20 /* Convert DT flags to SoC flags */
21 #define CC13XX_CC26XX_PIN_FLAGS(node_id) \
22 	(DT_PROP(node_id, bias_pull_up) * IOC_IOPULL_UP | \
23 	DT_PROP(node_id, bias_pull_down) * IOC_IOPULL_DOWN | \
24 	DT_PROP(node_id, bias_disable) * IOC_NO_IOPULL |  \
25 	DT_PROP(node_id, drive_open_drain) * IOC_IOMODE_OPEN_DRAIN_NORMAL | \
26 	DT_PROP(node_id, drive_open_source) * IOC_IOMODE_OPEN_SRC_NORMAL | \
27 	(DT_PROP(node_id, drive_strength) >> 2) << IOC_IOCFG0_IOCURR_S | \
28 	DT_PROP(node_id, input_enable) * IOC_INPUT_ENABLE | \
29 	DT_PROP(node_id, input_schmitt_enable) * IOC_HYST_ENABLE | \
30 	DT_PROP(node_id, ti_input_edge_detect))
31 
32 #define CC13XX_CC26XX_DT_PIN(node_id)					\
33 	{							\
34 		.pin = DT_PROP_BY_IDX(node_id, pinmux, 0),	\
35 		.iofunc = DT_PROP_BY_IDX(node_id, pinmux, 1),	\
36 		.iomode = CC13XX_CC26XX_PIN_FLAGS(node_id)	\
37 	},
38 
39 #define Z_PINCTRL_STATE_PIN_INIT(node_id, prop, idx)		\
40 	CC13XX_CC26XX_DT_PIN(DT_PROP_BY_IDX(node_id, prop, idx))
41 
42 #define Z_PINCTRL_STATE_PINS_INIT(node_id, prop)		\
43 	{ DT_FOREACH_PROP_ELEM(node_id, prop, Z_PINCTRL_STATE_PIN_INIT) }
44 
45 #endif /* TI_SIMPLELINK_CC13XX_CC26XX_SOC_PINCTRL_H_ */
46