diff options
Diffstat (limited to 'drivers/input/touchscreen/goodix_berlin.h')
| -rw-r--r-- | drivers/input/touchscreen/goodix_berlin.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/goodix_berlin.h b/drivers/input/touchscreen/goodix_berlin.h new file mode 100644 index 000000000000..d8bbd4853206 --- /dev/null +++ b/drivers/input/touchscreen/goodix_berlin.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Goodix Touchscreen Driver + * Copyright (C) 2020 - 2021 Goodix, Inc. + * Copyright (C) 2023 Linaro Ltd. + * + * Based on goodix_berlin_berlin driver. + */ + +#ifndef __GOODIX_BERLIN_H_ +#define __GOODIX_BERLIN_H_ + +#include <linux/pm.h> + +#define GOODIX_BERLIN_FW_VERSION_INFO_ADDR_A 0x1000C +#define GOODIX_BERLIN_FW_VERSION_INFO_ADDR_D 0x10014 + +#define GOODIX_BERLIN_IC_INFO_ADDR_A 0x10068 +#define GOODIX_BERLIN_IC_INFO_ADDR_D 0x10070 + +struct goodix_berlin_ic_data { + int fw_version_info_addr; + int ic_info_addr; + ssize_t read_dummy_len; + ssize_t read_prefix_len; +}; + +struct device; +struct input_id; +struct regmap; + +int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id, + struct regmap *regmap, + const struct goodix_berlin_ic_data *ic_data); + +extern const struct dev_pm_ops goodix_berlin_pm_ops; +extern const struct attribute_group *goodix_berlin_groups[]; + +#endif |