4  * SPDX-License-Identifier: Apache-2.0
33 	uint8_t girq;  member
49 	struct xec_kbd_config const *cfg = dev->config;  in xec_kbd_clear_girq_status()
52 	mchp_xec_ecia_girq_src_clr(cfg->girq, cfg->girq_pos);  in xec_kbd_clear_girq_status()
54 	MCHP_GIRQ_SRC(cfg->girq) = BIT(cfg->girq_pos);  in xec_kbd_clear_girq_status()
60 	struct xec_kbd_config const *cfg = dev->config;  in xec_kbd_configure_girq()
63 	mchp_xec_ecia_enable(cfg->girq, cfg->girq_pos);  in xec_kbd_configure_girq()
65 	MCHP_GIRQ_ENSET(cfg->girq) = BIT(cfg->girq_pos);  in xec_kbd_configure_girq()
72 	struct xec_kbd_config const *cfg = dev->config;  in xec_kbd_clr_slp_en()
74 	z_mchp_xec_pcr_periph_sleep(cfg->pcr_idx, cfg->pcr_pos, 0);  in xec_kbd_clr_slp_en()
83 	struct xec_kbd_config const *cfg = dev->config;  in xec_kbd_drive_column()
84 	struct kscan_regs *regs = cfg->regs;  in xec_kbd_drive_column()
88 		regs->KSO_SEL = MCHP_KSCAN_KSO_ALL;  in xec_kbd_drive_column()
91 		regs->KSO_SEL = MCHP_KSCAN_KSO_EN;  in xec_kbd_drive_column()
94 		regs->KSO_SEL = data;  in xec_kbd_drive_column()
100 	struct xec_kbd_config const *cfg = dev->config;  in xec_kbd_read_row()
101 	struct kscan_regs *regs = cfg->regs;  in xec_kbd_read_row()
104 	return ~(regs->KSI_IN & 0xff);  in xec_kbd_read_row()
117 	struct xec_kbd_config const *cfg = dev->config;  in xec_kbd_set_detect_mode()
118 	struct xec_kbd_data *data = dev->data;  in xec_kbd_set_detect_mode()
119 	struct kscan_regs *regs = cfg->regs;  in xec_kbd_set_detect_mode()
122 		if (data->pm_lock_taken) {  in xec_kbd_set_detect_mode()
127 		regs->KSI_STS = MCHP_KSCAN_KSO_SEL_REG_MASK;  in xec_kbd_set_detect_mode()
135 		data->pm_lock_taken = true;  in xec_kbd_set_detect_mode()
142 	struct xec_kbd_config const *cfg = dev->config;  in xec_kbd_pm_action()
143 	struct kscan_regs *regs = cfg->regs;  in xec_kbd_pm_action()
151 	if (cfg->wakeup_source) {  in xec_kbd_pm_action()
157 		ret = pinctrl_apply_state(cfg->pcfg, PINCTRL_STATE_DEFAULT);  in xec_kbd_pm_action()
163 		regs->KSO_SEL &= ~BIT(MCHP_KSCAN_KSO_EN_POS);  in xec_kbd_pm_action()
165 		regs->KSI_STS = MCHP_KSCAN_KSO_SEL_REG_MASK;  in xec_kbd_pm_action()
166 		regs->KSI_IEN = MCHP_KSCAN_KSI_IEN_REG_MASK;  in xec_kbd_pm_action()
170 		regs->KSO_SEL |= BIT(MCHP_KSCAN_KSO_EN_POS);  in xec_kbd_pm_action()
171 		regs->KSI_IEN = (~MCHP_KSCAN_KSI_IEN_REG_MASK);  in xec_kbd_pm_action()
172 		ret = pinctrl_apply_state(cfg->pcfg, PINCTRL_STATE_SLEEP);  in xec_kbd_pm_action()
173 		if (ret != -ENOENT) {  in xec_kbd_pm_action()
174 			/* pinctrl-1 does not exist */  in xec_kbd_pm_action()
180 		return -ENOTSUP;  in xec_kbd_pm_action()
189 	struct xec_kbd_config const *cfg = dev->config;  in xec_kbd_init()
190 	struct kscan_regs *regs = cfg->regs;  in xec_kbd_init()
193 	ret = pinctrl_apply_state(cfg->pcfg, PINCTRL_STATE_DEFAULT);  in xec_kbd_init()
202 	regs->KSO_SEL |= BIT(MCHP_KSCAN_KSO_EN_POS);  in xec_kbd_init()
203 	regs->EXT_CTRL = MCHP_KSCAN_EXT_CTRL_PREDRV_EN;  in xec_kbd_init()
204 	regs->KSO_SEL &= ~BIT(MCHP_KSCAN_KSO_EN_POS);  in xec_kbd_init()
205 	regs->KSI_IEN = MCHP_KSCAN_KSI_IEN_REG_MASK;  in xec_kbd_init()
229 /* To enable wakeup, set the "wakeup-source" on the keyboard scanning device
235 	.girq = DT_INST_PROP_BY_IDX(0, girqs, 0),
252 	     "only one microchip,xec-kbd compatible node can be supported");
253 BUILD_ASSERT(IN_RANGE(DT_INST_PROP(0, row_size), 1, 8), "invalid row-size");
254 BUILD_ASSERT(IN_RANGE(DT_INST_PROP(0, col_size), 1, 18), "invalid col-size");