1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
60 qcom_tlmm_pin_lookup(struct qcom_tlmm_softc *sc, int pin)  in qcom_tlmm_pin_lookup()  argument
62 	if (pin >= sc->gpio_npins)  in qcom_tlmm_pin_lookup()
65 	return &sc->gpio_pins[pin];  in qcom_tlmm_pin_lookup()
70     struct gpio_pin *pin, unsigned int flags)  in qcom_tlmm_pin_configure()  argument
79 		pin->gp_flags &= ~(GPIO_PIN_INPUT|GPIO_PIN_OUTPUT);  in qcom_tlmm_pin_configure()
84 			 * function pin here, set the output  in qcom_tlmm_pin_configure()
85 			 * pin value before we flip on oe_output.  in qcom_tlmm_pin_configure()
87 			pin->gp_flags |= GPIO_PIN_OUTPUT;  in qcom_tlmm_pin_configure()
89 			    pin->gp_pin);  in qcom_tlmm_pin_configure()
91 			pin->gp_flags |= GPIO_PIN_INPUT;  in qcom_tlmm_pin_configure()
93 			    pin->gp_pin);  in qcom_tlmm_pin_configure()
98 	 * Set pull-up / pull-down configuration  in qcom_tlmm_pin_configure()
101 		pin->gp_flags |= GPIO_PIN_PULLUP;  in qcom_tlmm_pin_configure()
102 		qcom_tlmm_ipq4018_hw_pin_set_pupd_config(sc, pin->gp_pin,  in qcom_tlmm_pin_configure()
105 		pin->gp_flags |= GPIO_PIN_PULLDOWN;  in qcom_tlmm_pin_configure()
106 		qcom_tlmm_ipq4018_hw_pin_set_pupd_config(sc, pin->gp_pin,  in qcom_tlmm_pin_configure()
110 		pin->gp_flags |= GPIO_PIN_PULLUP | GPIO_PIN_PULLDOWN;  in qcom_tlmm_pin_configure()
111 		qcom_tlmm_ipq4018_hw_pin_set_pupd_config(sc, pin->gp_pin,  in qcom_tlmm_pin_configure()
114 		pin->gp_flags &= ~(GPIO_PIN_PULLUP | GPIO_PIN_PULLDOWN);  in qcom_tlmm_pin_configure()
115 		qcom_tlmm_ipq4018_hw_pin_set_pupd_config(sc, pin->gp_pin,  in qcom_tlmm_pin_configure()
127 	return (sc->busdev);  in qcom_tlmm_get_bus()
135 	*maxpin = sc->gpio_npins - 1;  in qcom_tlmm_pin_max()
140 qcom_tlmm_pin_getcaps(device_t dev, uint32_t pin, uint32_t *caps)  in qcom_tlmm_pin_getcaps()  argument
145 	p = qcom_tlmm_pin_lookup(sc, pin);  in qcom_tlmm_pin_getcaps()
150 	*caps = p->gp_caps;  in qcom_tlmm_pin_getcaps()
157 qcom_tlmm_pin_getflags(device_t dev, uint32_t pin, uint32_t *flags)  in qcom_tlmm_pin_getflags()  argument
160 	uint32_t ret = 0, val;  in qcom_tlmm_pin_getflags()  local
164 	if (pin >= sc->gpio_npins)  in qcom_tlmm_pin_getflags()
171 	/* Lookup function - see what it is, whether we're a GPIO line */  in qcom_tlmm_pin_getflags()
172 	ret = qcom_tlmm_ipq4018_hw_pin_get_function(sc, pin, &val);  in qcom_tlmm_pin_getflags()
177 	ret = qcom_tlmm_ipq4018_hw_pin_get_oe_state(sc, pin, &is_output);  in qcom_tlmm_pin_getflags()
185 	/* Lookup pull-up / pull-down state */  in qcom_tlmm_pin_getflags()
186 	ret = qcom_tlmm_ipq4018_hw_pin_get_pupd_config(sc, pin,  in qcom_tlmm_pin_getflags()
211 qcom_tlmm_pin_getname(device_t dev, uint32_t pin, char *name)  in qcom_tlmm_pin_getname()  argument
216 	p = qcom_tlmm_pin_lookup(sc, pin);  in qcom_tlmm_pin_getname()
221 	memcpy(name, p->gp_name, GPIOMAXNAME);  in qcom_tlmm_pin_getname()
228 qcom_tlmm_pin_setflags(device_t dev, uint32_t pin, uint32_t flags)  in qcom_tlmm_pin_setflags()  argument
233 	p = qcom_tlmm_pin_lookup(sc, pin);  in qcom_tlmm_pin_setflags()
245 qcom_tlmm_pin_set(device_t dev, uint32_t pin, unsigned int value)  in qcom_tlmm_pin_set()  argument
250 	if (pin >= sc->gpio_npins)  in qcom_tlmm_pin_set()
254 	ret = qcom_tlmm_ipq4018_hw_pin_set_output_value(sc, pin, value);  in qcom_tlmm_pin_set()
261 qcom_tlmm_pin_get(device_t dev, uint32_t pin, unsigned int *val)  in qcom_tlmm_pin_get()  argument
266 	if (pin >= sc->gpio_npins)  in qcom_tlmm_pin_get()
270 	ret = qcom_tlmm_ipq4018_hw_pin_get_input_value(sc, pin, val);  in qcom_tlmm_pin_get()
277 qcom_tlmm_pin_toggle(device_t dev, uint32_t pin)  in qcom_tlmm_pin_toggle()  argument
282 	if (pin >= sc->gpio_npins)  in qcom_tlmm_pin_toggle()
286 	ret = qcom_tlmm_ipq4018_hw_pin_toggle_output_value(sc, pin);  in qcom_tlmm_pin_toggle()