aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/input/rmi4/rmi_driver.c2
-rw-r--r--drivers/input/rmi4/rmi_driver.h2
-rw-r--r--drivers/input/rmi4/rmi_f01.c104
-rw-r--r--drivers/input/rmi4/rmi_f34.c48
4 files changed, 152 insertions, 4 deletions
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index 30397cc7283a..b3985500dd91 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -365,7 +365,7 @@ static void rmi_driver_set_input_name(struct rmi_device *rmi_dev,
struct input_dev *input)
{
struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
- char *device_name = rmi_f01_get_product_ID(data->f01_container);
+ const char *device_name = rmi_f01_get_product_ID(data->f01_container);
char *name;
name = devm_kasprintf(&rmi_dev->dev, GFP_KERNEL,
diff --git a/drivers/input/rmi4/rmi_driver.h b/drivers/input/rmi4/rmi_driver.h
index 24f8f764d171..a480333a9e1c 100644
--- a/drivers/input/rmi4/rmi_driver.h
+++ b/drivers/input/rmi4/rmi_driver.h
@@ -104,7 +104,7 @@ int rmi_init_functions(struct rmi_driver_data *data);
int rmi_initial_reset(struct rmi_device *rmi_dev, void *ctx,
const struct pdt_entry *pdt);
-char *rmi_f01_get_product_ID(struct rmi_function *fn);
+const char *rmi_f01_get_product_ID(struct rmi_function *fn);
#ifdef CONFIG_RMI4_F34
int rmi_f34_create_sysfs(struct rmi_device *rmi_dev);
diff --git a/drivers/input/rmi4/rmi_f01.c b/drivers/input/rmi4/rmi_f01.c
index cae35c6cde31..ed805d21633a 100644
--- a/drivers/input/rmi4/rmi_f01.c
+++ b/drivers/input/rmi4/rmi_f01.c
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/of.h>
+#include <asm/unaligned.h>
#include "rmi_driver.h"
#define RMI_PRODUCT_ID_LENGTH 10
@@ -55,6 +56,7 @@ struct f01_basic_properties {
u8 product_id[RMI_PRODUCT_ID_LENGTH + 1];
u16 productinfo;
u32 firmware_id;
+ u32 package_id;
};
/* F01 device status bits */
@@ -221,8 +223,19 @@ static int rmi_f01_read_properties(struct rmi_device *rmi_dev,
has_build_id_query = !!(queries[0] & BIT(1));
}
- if (has_package_id_query)
+ if (has_package_id_query) {
+ ret = rmi_read_block(rmi_dev, prod_info_addr,
+ queries, sizeof(__le64));
+ if (ret) {
+ dev_err(&rmi_dev->dev,
+ "Failed to read package info: %d\n",
+ ret);
+ return ret;
+ }
+
+ props->package_id = get_unaligned_le64(queries);
prod_info_addr++;
+ }
if (has_build_id_query) {
ret = rmi_read_block(rmi_dev, prod_info_addr, queries,
@@ -242,13 +255,90 @@ static int rmi_f01_read_properties(struct rmi_device *rmi_dev,
return 0;
}
-char *rmi_f01_get_product_ID(struct rmi_function *fn)
+const char *rmi_f01_get_product_ID(struct rmi_function *fn)
{
struct f01_data *f01 = dev_get_drvdata(&fn->dev);
return f01->properties.product_id;
}
+static ssize_t rmi_driver_manufacturer_id_show(struct device *dev,
+ struct device_attribute *dattr,
+ char *buf)
+{
+ struct rmi_driver_data *data = dev_get_drvdata(dev);
+ struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
+ f01->properties.manufacturer_id);
+}
+
+static DEVICE_ATTR(manufacturer_id, 0444,
+ rmi_driver_manufacturer_id_show, NULL);
+
+static ssize_t rmi_driver_dom_show(struct device *dev,
+ struct device_attribute *dattr, char *buf)
+{
+ struct rmi_driver_data *data = dev_get_drvdata(dev);
+ struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%s\n", f01->properties.dom);
+}
+
+static DEVICE_ATTR(date_of_manufacture, 0444, rmi_driver_dom_show, NULL);
+
+static ssize_t rmi_driver_product_id_show(struct device *dev,
+ struct device_attribute *dattr,
+ char *buf)
+{
+ struct rmi_driver_data *data = dev_get_drvdata(dev);
+ struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%s\n", f01->properties.product_id);
+}
+
+static DEVICE_ATTR(product_id, 0444, rmi_driver_product_id_show, NULL);
+
+static ssize_t rmi_driver_firmware_id_show(struct device *dev,
+ struct device_attribute *dattr,
+ char *buf)
+{
+ struct rmi_driver_data *data = dev_get_drvdata(dev);
+ struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n", f01->properties.firmware_id);
+}
+
+static DEVICE_ATTR(firmware_id, 0444, rmi_driver_firmware_id_show, NULL);
+
+static ssize_t rmi_driver_package_id_show(struct device *dev,
+ struct device_attribute *dattr,
+ char *buf)
+{
+ struct rmi_driver_data *data = dev_get_drvdata(dev);
+ struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);
+
+ u32 package_id = f01->properties.package_id;
+
+ return scnprintf(buf, PAGE_SIZE, "%04x.%04x\n",
+ package_id & 0xffff, (package_id >> 16) & 0xffff);
+}
+
+static DEVICE_ATTR(package_id, 0444, rmi_driver_package_id_show, NULL);
+
+static struct attribute *rmi_f01_attrs[] = {
+ &dev_attr_manufacturer_id.attr,
+ &dev_attr_date_of_manufacture.attr,
+ &dev_attr_product_id.attr,
+ &dev_attr_firmware_id.attr,
+ &dev_attr_package_id.attr,
+ NULL
+};
+
+static struct attribute_group rmi_f01_attr_group = {
+ .attrs = rmi_f01_attrs,
+};
+
#ifdef CONFIG_OF
static int rmi_f01_of_probe(struct device *dev,
struct rmi_device_platform_data *pdata)
@@ -481,9 +571,18 @@ static int rmi_f01_probe(struct rmi_function *fn)
dev_set_drvdata(&fn->dev, f01);
+ error = sysfs_create_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group);
+ if (error)
+ dev_warn(&fn->dev, "Failed to create sysfs group: %d\n", error);
+
return 0;
}
+static void rmi_f01_remove(struct rmi_function *fn)
+{
+ sysfs_remove_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group);
+}
+
static int rmi_f01_config(struct rmi_function *fn)
{
struct f01_data *f01 = dev_get_drvdata(&fn->dev);
@@ -623,6 +722,7 @@ struct rmi_function_handler rmi_f01_handler = {
},
.func = 0x01,
.probe = rmi_f01_probe,
+ .remove = rmi_f01_remove,
.config = rmi_f01_config,
.attention = rmi_f01_attention,
.suspend = rmi_f01_suspend,
diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c
index 902b99007885..425fe140e9df 100644
--- a/drivers/input/rmi4/rmi_f34.c
+++ b/drivers/input/rmi4/rmi_f34.c
@@ -301,6 +301,52 @@ static int rmi_f34_status(struct rmi_function *fn)
return f34->update_status;
}
+static ssize_t rmi_driver_bootloader_id_show(struct device *dev,
+ struct device_attribute *dattr,
+ char *buf)
+{
+ struct rmi_driver_data *data = dev_get_drvdata(dev);
+ struct rmi_function *fn = data->f34_container;
+ struct f34_data *f34;
+
+ if (fn) {
+ f34 = dev_get_drvdata(&fn->dev);
+
+ if (f34->bl_version == 5)
+ return scnprintf(buf, PAGE_SIZE, "%c%c\n",
+ f34->bootloader_id[0],
+ f34->bootloader_id[1]);
+ else
+ return scnprintf(buf, PAGE_SIZE, "V%d.%d\n",
+ f34->bootloader_id[1],
+ f34->bootloader_id[0]);
+ }
+
+ return 0;
+}
+
+static DEVICE_ATTR(bootloader_id, 0444, rmi_driver_bootloader_id_show, NULL);
+
+static ssize_t rmi_driver_configuration_id_show(struct device *dev,
+ struct device_attribute *dattr,
+ char *buf)
+{
+ struct rmi_driver_data *data = dev_get_drvdata(dev);
+ struct rmi_function *fn = data->f34_container;
+ struct f34_data *f34;
+
+ if (fn) {
+ f34 = dev_get_drvdata(&fn->dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%s\n", f34->configuration_id);
+ }
+
+ return 0;
+}
+
+static DEVICE_ATTR(configuration_id, 0444,
+ rmi_driver_configuration_id_show, NULL);
+
static int rmi_firmware_update(struct rmi_driver_data *data,
const struct firmware *fw)
{
@@ -452,6 +498,8 @@ static DEVICE_ATTR(update_fw_status, 0444,
rmi_driver_update_fw_status_show, NULL);
static struct attribute *rmi_firmware_attrs[] = {
+ &dev_attr_bootloader_id.attr,
+ &dev_attr_configuration_id.attr,
&dev_attr_update_fw.attr,
&dev_attr_update_fw_status.attr,
NULL
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.