Bring in latest RMI4 support in preparation to the merge window.
If unsure, say Y.
+if RMI4_CORE
+
config RMI4_I2C
tristate "RMI4 I2C Support"
- depends on RMI4_CORE && I2C
+ depends on I2C
help
Say Y here if you want to support RMI4 devices connected to an I2C
bus.
config RMI4_SPI
tristate "RMI4 SPI Support"
- depends on RMI4_CORE && SPI
+ depends on SPI
help
Say Y here if you want to support RMI4 devices connected to a SPI
bus.
config RMI4_SMB
tristate "RMI4 SMB Support"
- depends on RMI4_CORE && I2C
+ depends on I2C
help
Say Y here if you want to support RMI4 devices connected to an SMB
bus.
called rmi_smbus.
config RMI4_F03
- bool "RMI4 Function 03 (PS2 Guest)"
- depends on RMI4_CORE
+ bool "RMI4 Function 03 (PS2 Guest)"
depends on SERIO=y || RMI4_CORE=SERIO
- help
- Say Y here if you want to add support for RMI4 function 03.
+ help
+ Say Y here if you want to add support for RMI4 function 03.
- Function 03 provides PS2 guest support for RMI4 devices. This
- includes support for TrackPoints on TouchPads.
+ Function 03 provides PS2 guest support for RMI4 devices. This
+ includes support for TrackPoints on TouchPads.
config RMI4_2D_SENSOR
bool
- depends on RMI4_CORE
config RMI4_F11
bool "RMI4 Function 11 (2D pointing)"
select RMI4_2D_SENSOR
- depends on RMI4_CORE
help
Say Y here if you want to add support for RMI4 function 11.
config RMI4_F12
bool "RMI4 Function 12 (2D pointing)"
select RMI4_2D_SENSOR
- depends on RMI4_CORE
help
Say Y here if you want to add support for RMI4 function 12.
config RMI4_F30
bool "RMI4 Function 30 (GPIO LED)"
- depends on RMI4_CORE
help
Say Y here if you want to add support for RMI4 function 30.
config RMI4_F34
bool "RMI4 Function 34 (Device reflash)"
- depends on RMI4_CORE
select FW_LOADER
help
Say Y here if you want to add support for RMI4 function 34.
config RMI4_F54
bool "RMI4 Function 54 (Analog diagnostics)"
- depends on RMI4_CORE
depends on VIDEO_V4L2=y || (RMI4_CORE=m && VIDEO_V4L2=m)
select VIDEOBUF2_VMALLOC
select RMI4_F55
config RMI4_F55
bool "RMI4 Function 55 (Sensor tuning)"
- depends on RMI4_CORE
help
Say Y here if you want to add support for RMI4 function 55
Function 55 provides access to the RMI4 touch sensor tuning
mechanism.
+
+endif # RMI_CORE
int input_flags = 0;
if (sensor->report_abs) {
- if (sensor->axis_align.swap_axes)
+ if (sensor->axis_align.swap_axes) {
swap(sensor->max_x, sensor->max_y);
+ swap(sensor->axis_align.clip_x_low,
+ sensor->axis_align.clip_y_low);
+ swap(sensor->axis_align.clip_x_high,
+ sensor->axis_align.clip_y_high);
+ }
sensor->min_x = sensor->axis_align.clip_x_low;
if (sensor->axis_align.clip_x_high)
driver->probe = rmi_function_probe;
driver->remove = rmi_function_remove;
- error = driver_register(&handler->driver);
+ error = driver_register(driver);
if (error) {
pr_err("driver_register() failed for %s, error: %d\n",
- handler->driver.name, error);
+ driver->name, error);
return error;
}
return 0;
}
+struct rmi_function *rmi_find_function(struct rmi_device *rmi_dev, u8 number)
+{
+ struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
+ struct rmi_function *entry;
+
+ list_for_each_entry(entry, &data->function_list, node) {
+ if (entry->fd.function_number == number)
+ return entry;
+ }
+
+ return NULL;
+}
+
static int suspend_one_function(struct rmi_function *fn)
{
struct rmi_function_handler *fh;
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,
void *ctx, const struct pdt_entry *pdt)
{
struct device *dev = &rmi_dev->dev;
- struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
+ struct rmi_driver_data *data = dev_get_drvdata(dev);
int *current_irq_count = ctx;
struct rmi_function *fn;
int i;
}
if (data->bootloader_mode)
- dev_warn(&rmi_dev->dev, "Device in bootloader mode.\n");
+ dev_warn(dev, "Device in bootloader mode.\n");
data->irq_count = irq_count;
data->num_of_irq_regs = (data->irq_count + 7) / 8;
int rmi_register_physical_driver(void);
void rmi_unregister_physical_driver(void);
void rmi_free_function_list(struct rmi_device *rmi_dev);
+struct rmi_function *rmi_find_function(struct rmi_device *rmi_dev, u8 number);
int rmi_enable_sensor(struct rmi_device *rmi_dev);
int rmi_scan_pdt(struct rmi_device *rmi_dev, void *ctx,
int (*callback)(struct rmi_device *rmi_dev, void *ctx,
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);
#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
u8 product_id[RMI_PRODUCT_ID_LENGTH + 1];
u16 productinfo;
u32 firmware_id;
+ u32 package_id;
};
/* F01 device status bits */
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,
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)
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);
},
.func = 0x01,
.probe = rmi_f01_probe,
+ .remove = rmi_f01_remove,
.config = rmi_f01_config,
.attention = rmi_f01_attention,
.suspend = rmi_f01_suspend,
int i;
int error;
- if (!rmi_dev)
- return -ENODEV;
-
if (drvdata->attn_data.data) {
/* First grab the data passed by the transport device */
if (drvdata->attn_data.size < ob_len) {
i + 1, block_count);
data += f34->v5.block_size;
+ f34->update_progress += f34->v5.block_size;
+ f34->update_status = (f34->update_progress * 100) /
+ f34->update_size;
}
return 0;
F34_WRITE_CONFIG_BLOCK);
}
-int rmi_f34_enable_flash(struct f34_data *f34)
+static int rmi_f34_enable_flash(struct f34_data *f34)
{
return rmi_f34_command(f34, F34_ENABLE_FLASH_PROG,
F34_ENABLE_WAIT_MS, true);
const struct rmi_f34_firmware *syn_fw)
{
struct rmi_function *fn = f34->fn;
+ u32 image_size = le32_to_cpu(syn_fw->image_size);
+ u32 config_size = le32_to_cpu(syn_fw->config_size);
int ret;
- if (syn_fw->image_size) {
+ f34->update_progress = 0;
+ f34->update_size = image_size + config_size;
+
+ if (image_size) {
dev_info(&fn->dev, "Erasing firmware...\n");
ret = rmi_f34_command(f34, F34_ERASE_ALL,
F34_ERASE_WAIT_MS, true);
return ret;
dev_info(&fn->dev, "Writing firmware (%d bytes)...\n",
- syn_fw->image_size);
+ image_size);
ret = rmi_f34_write_firmware(f34, syn_fw->data);
if (ret)
return ret;
}
- if (syn_fw->config_size) {
+ if (config_size) {
/*
* We only need to erase config if we haven't updated
* firmware.
*/
- if (!syn_fw->image_size) {
+ if (!image_size) {
dev_info(&fn->dev, "Erasing config...\n");
ret = rmi_f34_command(f34, F34_ERASE_CONFIG,
F34_ERASE_WAIT_MS, true);
}
dev_info(&fn->dev, "Writing config (%d bytes)...\n",
- syn_fw->config_size);
- ret = rmi_f34_write_config(f34,
- &syn_fw->data[syn_fw->image_size]);
+ config_size);
+ ret = rmi_f34_write_config(f34, &syn_fw->data[image_size]);
if (ret)
return ret;
}
return 0;
}
-int rmi_f34_update_firmware(struct f34_data *f34, const struct firmware *fw)
+static int rmi_f34_update_firmware(struct f34_data *f34,
+ const struct firmware *fw)
{
- const struct rmi_f34_firmware *syn_fw;
+ const struct rmi_f34_firmware *syn_fw =
+ (const struct rmi_f34_firmware *)fw->data;
+ u32 image_size = le32_to_cpu(syn_fw->image_size);
+ u32 config_size = le32_to_cpu(syn_fw->config_size);
int ret;
- syn_fw = (const struct rmi_f34_firmware *)fw->data;
BUILD_BUG_ON(offsetof(struct rmi_f34_firmware, data) !=
F34_FW_IMAGE_OFFSET);
rmi_dbg(RMI_DEBUG_FN, &f34->fn->dev,
- "FW size:%d, checksum:%08x, image_size:%d, config_size:%d\n",
- (int)fw->size,
+ "FW size:%zd, checksum:%08x, image_size:%d, config_size:%d\n",
+ fw->size,
le32_to_cpu(syn_fw->checksum),
- le32_to_cpu(syn_fw->image_size),
- le32_to_cpu(syn_fw->config_size));
+ image_size, config_size);
rmi_dbg(RMI_DEBUG_FN, &f34->fn->dev,
"FW bootloader_id:%02x, product_id:%.*s, info: %02x%02x\n",
(int)sizeof(syn_fw->product_id), syn_fw->product_id,
syn_fw->product_info[0], syn_fw->product_info[1]);
- if (syn_fw->image_size &&
- syn_fw->image_size != f34->v5.fw_blocks * f34->v5.block_size) {
+ if (image_size && image_size != f34->v5.fw_blocks * f34->v5.block_size) {
dev_err(&f34->fn->dev,
"Bad firmware image: fw size %d, expected %d\n",
- syn_fw->image_size,
- f34->v5.fw_blocks * f34->v5.block_size);
+ image_size, f34->v5.fw_blocks * f34->v5.block_size);
ret = -EILSEQ;
goto out;
}
- if (syn_fw->config_size &&
- syn_fw->config_size != f34->v5.config_blocks * f34->v5.block_size) {
+ if (config_size &&
+ config_size != f34->v5.config_blocks * f34->v5.block_size) {
dev_err(&f34->fn->dev,
"Bad firmware image: config size %d, expected %d\n",
- syn_fw->config_size,
+ config_size,
f34->v5.config_blocks * f34->v5.block_size);
ret = -EILSEQ;
goto out;
}
- if (syn_fw->image_size && !syn_fw->config_size) {
+ if (image_size && !config_size) {
dev_err(&f34->fn->dev, "Bad firmware image: no config data\n");
ret = -EILSEQ;
goto out;
return ret;
}
+static int rmi_f34_status(struct rmi_function *fn)
+{
+ struct f34_data *f34 = dev_get_drvdata(&fn->dev);
+
+ /*
+ * The status is the percentage complete, or once complete,
+ * zero for success or a negative return code.
+ */
+ 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)
{
else
ret = rmi_f34_update_firmware(f34, fw);
- dev_info(&f34->fn->dev, "Firmware update complete, status:%d\n", ret);
+ if (ret) {
+ f34->update_status = ret;
+ dev_err(&f34->fn->dev,
+ "Firmware update failed, status: %d\n", ret);
+ } else {
+ dev_info(&f34->fn->dev, "Firmware update complete\n");
+ }
rmi_disable_irq(rmi_dev, false);
return ret;
}
-static int rmi_firmware_update(struct rmi_driver_data *data,
- const struct firmware *fw);
-
static ssize_t rmi_driver_update_fw_store(struct device *dev,
struct device_attribute *dattr,
const char *buf, size_t count)
static DEVICE_ATTR(update_fw, 0200, NULL, rmi_driver_update_fw_store);
+static ssize_t rmi_driver_update_fw_status_show(struct device *dev,
+ struct device_attribute *dattr,
+ char *buf)
+{
+ struct rmi_driver_data *data = dev_get_drvdata(dev);
+ int update_status = 0;
+
+ if (data->f34_container)
+ update_status = rmi_f34_status(data->f34_container);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n", update_status);
+}
+
+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
};
/* v5 code only supported version 0, try V7 probe */
if (version > 0)
return rmi_f34v7_probe(f34);
- else if (version != 0)
- return -ENODEV;
f34->bl_version = 5;
unsigned char bootloader_id[5];
unsigned char configuration_id[CONFIG_ID_SIZE*2 + 1];
+ int update_status;
+ int update_progress;
+ int update_size;
+
union {
struct f34v5_data v5;
struct f34v7_data v7;
u16 block_count;
block_count = f34->v7.img.ui_firmware.size / f34->v7.block_size;
+ f34->update_size += block_count;
if (block_count != f34->v7.blkcount.ui_firmware) {
dev_err(&f34->fn->dev,
u16 block_count;
block_count = f34->v7.img.ui_config.size / f34->v7.block_size;
+ f34->update_size += block_count;
if (block_count != f34->v7.blkcount.ui_config) {
dev_err(&f34->fn->dev, "UI config size mismatch\n");
u16 block_count;
block_count = f34->v7.img.dp_config.size / f34->v7.block_size;
+ f34->update_size += block_count;
if (block_count != f34->v7.blkcount.dp_config) {
dev_err(&f34->fn->dev, "Display config size mismatch\n");
u16 block_count;
block_count = f34->v7.img.guest_code.size / f34->v7.block_size;
+ f34->update_size += block_count;
+
if (block_count != f34->v7.blkcount.guest_code) {
dev_err(&f34->fn->dev, "Guest code size mismatch\n");
return -EINVAL;
u16 block_count;
block_count = f34->v7.img.bl_config.size / f34->v7.block_size;
+ f34->update_size += block_count;
if (block_count != f34->v7.blkcount.bl_config) {
dev_err(&f34->fn->dev, "Bootloader config size mismatch\n");
block_ptr += (transfer * f34->v7.block_size);
remaining -= transfer;
+ f34->update_progress += transfer;
+ f34->update_status = (f34->update_progress * 100) /
+ f34->update_size;
} while (remaining);
return 0;
rmi_f34v7_read_queries_bl_version(f34);
f34->v7.image = fw->data;
+ f34->update_progress = 0;
+ f34->update_size = 0;
ret = rmi_f34v7_parse_image_info(f34);
if (ret < 0)
projects / platform / kernel / linux-exynos.git / commitdiff