diff options
Diffstat (limited to 'drivers/input/touchscreen/goodix_berlin_core.c')
| -rw-r--r-- | drivers/input/touchscreen/goodix_berlin_core.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/input/touchscreen/goodix_berlin_core.c b/drivers/input/touchscreen/goodix_berlin_core.c index f7ea443b152e..83f28b870531 100644 --- a/drivers/input/touchscreen/goodix_berlin_core.c +++ b/drivers/input/touchscreen/goodix_berlin_core.c @@ -12,7 +12,7 @@ * to the previous generations. * * Currently the driver only handles Multitouch events with already - * programmed firmware and "config" for "Revision D" Berlin IC. + * programmed firmware and "config" for "Revision A/D" Berlin IC. * * Support is missing for: * - ESD Management @@ -20,14 +20,16 @@ * - "Config" update/flashing * - Stylus Events * - Gesture Events - * - Support for older revisions (A & B) + * - Support for revision B */ #include <linux/bitfield.h> +#include <linux/export.h> #include <linux/gpio/consumer.h> #include <linux/input.h> #include <linux/input/mt.h> #include <linux/input/touchscreen.h> +#include <linux/property.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/sizes.h> @@ -53,10 +55,8 @@ #define GOODIX_BERLIN_DEV_CONFIRM_VAL 0xAA #define GOODIX_BERLIN_BOOTOPTION_ADDR 0x10000 -#define GOODIX_BERLIN_FW_VERSION_INFO_ADDR 0x10014 #define GOODIX_BERLIN_IC_INFO_MAX_LEN SZ_1K -#define GOODIX_BERLIN_IC_INFO_ADDR 0x10070 #define GOODIX_BERLIN_CHECKSUM_SIZE sizeof(u16) @@ -175,6 +175,8 @@ struct goodix_berlin_core { /* Runtime parameters extracted from IC_INFO buffer */ u32 touch_data_addr; + const struct goodix_berlin_ic_data *ic_data; + struct goodix_berlin_event event; }; @@ -299,7 +301,7 @@ static int goodix_berlin_read_version(struct goodix_berlin_core *cd) { int error; - error = regmap_raw_read(cd->regmap, GOODIX_BERLIN_FW_VERSION_INFO_ADDR, + error = regmap_raw_read(cd->regmap, cd->ic_data->fw_version_info_addr, &cd->fw_version, sizeof(cd->fw_version)); if (error) { dev_err(cd->dev, "error reading fw version, %d\n", error); @@ -367,7 +369,7 @@ static int goodix_berlin_get_ic_info(struct goodix_berlin_core *cd) if (!afe_data) return -ENOMEM; - error = regmap_raw_read(cd->regmap, GOODIX_BERLIN_IC_INFO_ADDR, + error = regmap_raw_read(cd->regmap, cd->ic_data->ic_info_addr, &length_raw, sizeof(length_raw)); if (error) { dev_err(cd->dev, "failed get ic info length, %d\n", error); @@ -380,8 +382,8 @@ static int goodix_berlin_get_ic_info(struct goodix_berlin_core *cd) return -EINVAL; } - error = regmap_raw_read(cd->regmap, GOODIX_BERLIN_IC_INFO_ADDR, - afe_data, length); + error = regmap_raw_read(cd->regmap, cd->ic_data->ic_info_addr, afe_data, + length); if (error) { dev_err(cd->dev, "failed get ic info data, %d\n", error); return error; @@ -706,7 +708,7 @@ static const struct bin_attribute *const goodix_berlin_bin_attrs[] = { }; static const struct attribute_group goodix_berlin_attr_group = { - .bin_attrs_new = goodix_berlin_bin_attrs, + .bin_attrs = goodix_berlin_bin_attrs, }; const struct attribute_group *goodix_berlin_groups[] = { @@ -716,7 +718,8 @@ const struct attribute_group *goodix_berlin_groups[] = { EXPORT_SYMBOL_GPL(goodix_berlin_groups); int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id, - struct regmap *regmap) + struct regmap *regmap, + const struct goodix_berlin_ic_data *ic_data) { struct goodix_berlin_core *cd; int error; @@ -733,6 +736,7 @@ int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id, cd->dev = dev; cd->regmap = regmap; cd->irq = irq; + cd->ic_data = ic_data; cd->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(cd->reset_gpio)) |