1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/firmware/samsung/exynos-acpm-protocol.h>
15 #include <linux/mfd/samsung/s2mpg10.h>
23 #include "sec-core.h"
97 	regmap_reg_range(0x00, 0xf6), /* All PMIC registers */
137 	.name = "pmic",
243 	const struct acpm_handle *acpm = ctx->shared->acpm;  in sec_pmic_acpm_bus_write()
244 	const struct acpm_pmic_ops *pmic_ops = &acpm->ops.pmic_ops;  in sec_pmic_acpm_bus_write()
245 	size_t val_count = count - BITS_TO_BYTES(ACPM_ADDR_BITS);  in sec_pmic_acpm_bus_write()
251 		return -EINVAL;  in sec_pmic_acpm_bus_write()
255 	return pmic_ops->bulk_write(acpm, ctx->shared->acpm_chan_id, ctx->type, reg,  in sec_pmic_acpm_bus_write()
256 				    ctx->shared->speedy_channel, val_count, vals);  in sec_pmic_acpm_bus_write()
263 	const struct acpm_handle *acpm = ctx->shared->acpm;  in sec_pmic_acpm_bus_read()
264 	const struct acpm_pmic_ops *pmic_ops = &acpm->ops.pmic_ops;  in sec_pmic_acpm_bus_read()
270 		return -EINVAL;  in sec_pmic_acpm_bus_read()
274 	return pmic_ops->bulk_read(acpm, ctx->shared->acpm_chan_id, ctx->type, reg,  in sec_pmic_acpm_bus_read()
275 				   ctx->shared->speedy_channel, val_size, val_buf);  in sec_pmic_acpm_bus_read()
282 	const struct acpm_handle *acpm = ctx->shared->acpm;  in sec_pmic_acpm_bus_reg_update_bits()
283 	const struct acpm_pmic_ops *pmic_ops = &acpm->ops.pmic_ops;  in sec_pmic_acpm_bus_reg_update_bits()
285 	return pmic_ops->update_reg(acpm, ctx->shared->acpm_chan_id, ctx->type, reg & 0xff,  in sec_pmic_acpm_bus_reg_update_bits()
286 				    ctx->shared->speedy_channel, val, mask);  in sec_pmic_acpm_bus_reg_update_bits()
307 		return ERR_PTR(-ENOMEM);  in sec_pmic_acpm_regmap_init()
309 	ctx->shared = shared_ctx;  in sec_pmic_acpm_regmap_init()
310 	ctx->type = type;  in sec_pmic_acpm_regmap_init()
314 		return dev_err_cast_probe(dev, regmap, "regmap init (%s) failed\n", cfg->name);  in sec_pmic_acpm_regmap_init()
322 						 cfg->name);  in sec_pmic_acpm_regmap_init()
339 	struct device *dev = &pdev->dev;  in sec_pmic_acpm_probe()
344 		return dev_err_probe(dev, -ENODEV, "unsupported device type\n");  in sec_pmic_acpm_probe()
346 	acpm = devm_acpm_get_by_node(dev, dev->parent->of_node);  in sec_pmic_acpm_probe()
356 		return -ENOMEM;  in sec_pmic_acpm_probe()
358 	shared_ctx->acpm = acpm;  in sec_pmic_acpm_probe()
359 	shared_ctx->acpm_chan_id = pdata->acpm_chan_id;  in sec_pmic_acpm_probe()
360 	shared_ctx->speedy_channel = pdata->speedy_channel;  in sec_pmic_acpm_probe()
363 						  pdata->regmap_cfg_common, false);  in sec_pmic_acpm_probe()
373 						pdata->regmap_cfg_pmic, false);  in sec_pmic_acpm_probe()
378 					   pdata->regmap_cfg_rtc, true);  in sec_pmic_acpm_probe()
383 					   pdata->regmap_cfg_meter, true);  in sec_pmic_acpm_probe()
387 	ret = sec_pmic_probe(dev, pdata->device_type, irq, regmap_pmic, NULL);  in sec_pmic_acpm_probe()
391 	if (device_property_read_bool(dev, "wakeup-source"))  in sec_pmic_acpm_probe()
394 	/* Unmask PMIC interrupt from 'common' block, now that everything is in place. */  in sec_pmic_acpm_probe()
398 		return dev_err_probe(dev, ret, "failed to unmask PMIC interrupt\n");  in sec_pmic_acpm_probe()
410 	sec_pmic_shutdown(&pdev->dev);  in sec_pmic_acpm_shutdown()
414 	.device_type = S2MPG10,
424 	{ .compatible = "samsung,s2mpg10-pmic", .data = &s2mpg10_data, },
431 		.name = "sec-pmic-acpm",