4  * SPDX-License-Identifier: Apache-2.0
32 	volatile uint32_t *pull_reg = &soc_ctrl->PAD_PU_PD_EN0;  in configure_pin_props()
33 	volatile uint32_t *slew_reg = &soc_ctrl->SR_CONFIG0;  in configure_pin_props()
34 	volatile uint32_t *sleep_force_en = &soc_ctrl->PAD_SLP_EN0;  in configure_pin_props()
35 	volatile uint32_t *sleep_force_val = &soc_ctrl->PAD_SLP_VAL0;  in configure_pin_props()
37 	/* GPIO 22-27 use always on configuration registers */  in configure_pin_props()
39 		pull_reg = (&aon_soc_ciu->PAD_PU_PD_EN1 - 1);  in configure_pin_props()
40 		slew_reg = (&aon_soc_ciu->SR_CONFIG1 - 1);  in configure_pin_props()
41 		sleep_force_en = &aon_soc_ciu->PAD_SLP_EN0;  in configure_pin_props()
42 		sleep_force_val = &aon_soc_ciu->PAD_SLP_VAL0;  in configure_pin_props()
45 	 * Use bit shifting as opposed to division  in configure_pin_props()
51 	/* Set pull-up/pull-down */  in configure_pin_props()
52 	/* Use mask and bitshift here as opposed to modulo and multiplication.  in configure_pin_props()
74 	volatile uint32_t *flexcomm_reg = &mci_iomux->FC0;  in select_gpio_mode()
80 	mci_iomux->FSEL &= ~IOMUX_GET_FSEL_CLR_MASK(gpio_setting);  in select_gpio_mode()
83 		mci_iomux->C_TIMER_IN &=  in select_gpio_mode()
85 		mci_iomux->C_TIMER_OUT &=  in select_gpio_mode()
90 		mci_iomux->SC_TIMER &=  in select_gpio_mode()
94 		mci_iomux->SC_TIMER &=  in select_gpio_mode()
98 	mci_iomux->S_GPIO &= ~(0x1 << (gpio_idx - 32));  in select_gpio_mode()
109 		flexcomm_reg = &mci_iomux->FC0;  in pinctrl_configure_pins()
110 		iomux_en_reg = &soc_ctrl->MCI_IOMUX_EN0;  in pinctrl_configure_pins()
122 		case IOMUX_FLEXCOMM:  in pinctrl_configure_pins()
127 		case IOMUX_FSEL:  in pinctrl_configure_pins()
128 			mci_iomux->FSEL |=  in pinctrl_configure_pins()
131 		case IOMUX_CTIMER_IN:  in pinctrl_configure_pins()
132 			mci_iomux->C_TIMER_IN |=  in pinctrl_configure_pins()
135 		case IOMUX_CTIMER_OUT:  in pinctrl_configure_pins()
136 			mci_iomux->C_TIMER_OUT |=  in pinctrl_configure_pins()
139 		case IOMUX_SCTIMER_IN:  in pinctrl_configure_pins()
140 			mci_iomux->SC_TIMER |=  in pinctrl_configure_pins()
143 		case IOMUX_SCTIMER_OUT:  in pinctrl_configure_pins()
144 			mci_iomux->SC_TIMER |=  in pinctrl_configure_pins()
147 		case IOMUX_SGPIO:  in pinctrl_configure_pins()
148 			mci_iomux->S_GPIO |= (0x1 << (gpio_idx - 32));  in pinctrl_configure_pins()
150 		case IOMUX_GPIO:  in pinctrl_configure_pins()
152 				mci_iomux->GPIO_GRP1 |= (0x1 << (gpio_idx - 32));  in pinctrl_configure_pins()
154 				mci_iomux->GPIO_GRP0 |= (0x1 << gpio_idx);  in pinctrl_configure_pins()
157 		case IOMUX_AON:  in pinctrl_configure_pins()
162 			return -ENOTSUP;  in pinctrl_configure_pins()
167 			/* GPIO 22-27 use always on soc controller */  in pinctrl_configure_pins()
168 			iomux_en_reg = &aon_soc_ciu->MCI_IOMUX_EN0;  in pinctrl_configure_pins()