1 // SPDX-License-Identifier: GPL-2.0+
36 	 * internally protected by a mutex which is acquired non-atomically.  in regmap_lock_mutex()
98 	.name = "atc2603c",
126 	{ .name = "atc260x-regulator" },
127 	{ .name = "atc260x-pwrc" },
129 		.name = "atc260x-onkey",
136 	{ .name = "atc260x-regulator" },
137 	{ .name = "atc260x-pwrc" },
139 		.name = "atc260x-onkey",
163 	const struct atc260x_init_regs *regs = atc260x->init_regs;  in atc260x_cmu_reset()
166 	regmap_update_bits(atc260x->regmap, regs->cmu_devrst,  in atc260x_cmu_reset()
167 			   regs->cmu_devrst_ints, ~regs->cmu_devrst_ints);  in atc260x_cmu_reset()
169 	/* De-assert reset */  in atc260x_cmu_reset()
170 	regmap_update_bits(atc260x->regmap, regs->cmu_devrst,  in atc260x_cmu_reset()
171 			   regs->cmu_devrst_ints, regs->cmu_devrst_ints);  in atc260x_cmu_reset()
176 	const struct atc260x_init_regs *regs = atc260x->init_regs;  in atc260x_dev_init()
182 	regmap_write(atc260x->regmap, regs->ints_msk, 0);  in atc260x_dev_init()
185 	regmap_update_bits(atc260x->regmap, regs->pad_en,  in atc260x_dev_init()
186 			   regs->pad_en_extirq, regs->pad_en_extirq);  in atc260x_dev_init()
200 	struct device *dev = atc260x->dev;  in atc260x_match_device()
205 		return -ENODEV;  in atc260x_match_device()
207 	atc260x->ic_type = (unsigned long)of_data;  in atc260x_match_device()
209 	switch (atc260x->ic_type) {  in atc260x_match_device()
210 	case ATC2603C:  in atc260x_match_device()
212 		atc260x->regmap_irq_chip = &atc2603c_regmap_irq_chip;  in atc260x_match_device()
213 		atc260x->cells = atc2603c_mfd_cells;  in atc260x_match_device()
214 		atc260x->nr_cells = ARRAY_SIZE(atc2603c_mfd_cells);  in atc260x_match_device()
215 		atc260x->type_name = "atc2603c";  in atc260x_match_device()
216 		atc260x->rev_reg = ATC2603C_CHIP_VER;  in atc260x_match_device()
217 		atc260x->init_regs = &atc2603c_init_regs;  in atc260x_match_device()
221 		atc260x->regmap_irq_chip = &atc2609a_regmap_irq_chip;  in atc260x_match_device()
222 		atc260x->cells = atc2609a_mfd_cells;  in atc260x_match_device()
223 		atc260x->nr_cells = ARRAY_SIZE(atc2609a_mfd_cells);  in atc260x_match_device()
224 		atc260x->type_name = "atc2609a";  in atc260x_match_device()
225 		atc260x->rev_reg = ATC2609A_CHIP_VER;  in atc260x_match_device()
226 		atc260x->init_regs = &atc2609a_init_regs;  in atc260x_match_device()
230 			atc260x->ic_type);  in atc260x_match_device()
231 		return -EINVAL;  in atc260x_match_device()
234 	atc260x->regmap_mutex = devm_kzalloc(dev, sizeof(*atc260x->regmap_mutex),  in atc260x_match_device()
236 	if (!atc260x->regmap_mutex)  in atc260x_match_device()
237 		return -ENOMEM;  in atc260x_match_device()
239 	mutex_init(atc260x->regmap_mutex);  in atc260x_match_device()
241 	regmap_cfg->lock = regmap_lock_mutex,  in atc260x_match_device()
242 	regmap_cfg->unlock = regmap_unlock_mutex,  in atc260x_match_device()
243 	regmap_cfg->lock_arg = atc260x->regmap_mutex;  in atc260x_match_device()
260 	struct device *dev = atc260x->dev;  in atc260x_device_probe()
264 	if (!atc260x->irq) {  in atc260x_device_probe()
266 		return -EINVAL;  in atc260x_device_probe()
272 	ret = regmap_read(atc260x->regmap, atc260x->rev_reg, &chip_rev);  in atc260x_device_probe()
280 		return -EINVAL;  in atc260x_device_probe()
283 	atc260x->ic_ver = __ffs(chip_rev + 1U);  in atc260x_device_probe()
286 		 atc260x->type_name, 'A' + atc260x->ic_ver);  in atc260x_device_probe()
288 	ret = devm_regmap_add_irq_chip(dev, atc260x->regmap, atc260x->irq, IRQF_ONESHOT,  in atc260x_device_probe()
289 				       -1, atc260x->regmap_irq_chip, &atc260x->irq_data);  in atc260x_device_probe()
296 				   atc260x->cells, atc260x->nr_cells, NULL, 0,  in atc260x_device_probe()
297 				   regmap_irq_get_domain(atc260x->irq_data));  in atc260x_device_probe()
300 		regmap_del_irq_chip(atc260x->irq, atc260x->irq_data);  in atc260x_device_probe()