Signed-off-by: Nick Dyer <nick@xxxxxxxxxxxxx> --- drivers/input/rmi4/rmi_driver.c | 2 +- drivers/input/rmi4/rmi_driver.h | 6 +- drivers/input/rmi4/rmi_f01.c | 45 ++++++++++++++- drivers/input/rmi4/rmi_f34.c | 123 ++++++++++++++++++++++++++++++++++++++++ 4 files changed, 172 insertions(+), 4 deletions(-) diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c index cb6efe6..e0359d6 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 24f8f76..48b3131 100644 --- a/drivers/input/rmi4/rmi_driver.h +++ b/drivers/input/rmi4/rmi_driver.h @@ -104,7 +104,11 @@ 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); +u8 rmi_f01_get_manufacturer_ID(struct rmi_function *fn); +const char *rmi_f01_get_date_of_manufacture(struct rmi_function *fn); +u32 rmi_f01_get_firmware_ID(struct rmi_function *fn); +u32 rmi_f01_get_package_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 cae35c6..1b03f4d 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 +255,41 @@ 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; } +u8 rmi_f01_get_manufacturer_ID(struct rmi_function *fn) +{ + struct f01_data *f01 = dev_get_drvdata(&fn->dev); + + return f01->properties.manufacturer_id; +} + +const char *rmi_f01_get_date_of_manufacture(struct rmi_function *fn) +{ + struct f01_data *f01 = dev_get_drvdata(&fn->dev); + + return f01->properties.dom; +} + +u32 rmi_f01_get_firmware_ID(struct rmi_function *fn) +{ + struct f01_data *f01 = dev_get_drvdata(&fn->dev); + + return f01->properties.firmware_id; +} + +u32 rmi_f01_get_package_ID(struct rmi_function *fn) +{ + struct f01_data *f01 = dev_get_drvdata(&fn->dev); + + return f01->properties.package_id; +} + #ifdef CONFIG_OF static int rmi_f01_of_probe(struct device *dev, struct rmi_device_platform_data *pdata) diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c index d7709bc..b7b38c1 100644 --- a/drivers/input/rmi4/rmi_f34.c +++ b/drivers/input/rmi4/rmi_f34.c @@ -394,6 +394,122 @@ static int rmi_firmware_update(struct rmi_driver_data *data, return ret; } +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 rmi_function *fn = data->f01_container; + + return scnprintf(buf, PAGE_SIZE, "%d\n", + rmi_f01_get_manufacturer_ID(fn)); +} + +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 rmi_function *fn = data->f01_container; + + return scnprintf(buf, PAGE_SIZE, "%s\n", + rmi_f01_get_date_of_manufacture(fn)); +} + +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 rmi_function *fn = data->f01_container; + + return scnprintf(buf, PAGE_SIZE, "%s\n", + rmi_f01_get_product_ID(fn)); +} + +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 rmi_function *fn = data->f01_container; + + return scnprintf(buf, PAGE_SIZE, "%d\n", + rmi_f01_get_firmware_ID(fn)); +} + +static DEVICE_ATTR(firmware_id, 0444, + rmi_driver_firmware_id_show, NULL); + +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 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 rmi_function *fn = data->f01_container; + + u32 package_id = rmi_f01_get_package_ID(fn); + + 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 int rmi_firmware_update(struct rmi_driver_data *data, const struct firmware *fw); @@ -448,6 +564,13 @@ 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_manufacturer_id.attr, + &dev_attr_date_of_manufacture.attr, + &dev_attr_product_id.attr, + &dev_attr_package_id.attr, + &dev_attr_firmware_id.attr, &dev_attr_update_fw.attr, &dev_attr_update_fw_status.attr, NULL -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html