The status is the percentage complete, or once complete, zero for
success or a negative return code.
Signed-off-by: Nick Dyer <nick@xxxxxxxxxxxxx>
---
drivers/input/rmi4/rmi_f34.c | 34 ++++++++++++++++++++++++++++++++++
drivers/input/rmi4/rmi_f34.h | 4 ++++
drivers/input/rmi4/rmi_f34v7.c | 6 ++++++
3 files changed, 44 insertions(+)
diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c
index c3285ce..d7709bc 100644
--- a/drivers/input/rmi4/rmi_f34.c
+++ b/drivers/input/rmi4/rmi_f34.c
@@ -157,6 +157,9 @@ static int rmi_f34_write_blocks(struct f34_data *f34, const void *data,
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;
@@ -186,6 +189,8 @@ static int rmi_f34_flash_firmware(struct f34_data *f34,
struct rmi_function *fn = f34->fn;
int ret;
+ f34->update_progress = 0;
+ f34->update_size = syn_fw->image_size + syn_fw->config_size;
if (syn_fw->image_size) {
dev_info(&fn->dev, "Erasing firmware...\n");
ret = rmi_f34_command(f34, F34_ERASE_ALL,
@@ -283,6 +288,17 @@ out:
return ret;
}
+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 int rmi_firmware_update(struct rmi_driver_data *data,
const struct firmware *fw)
{
@@ -347,6 +363,7 @@ static int rmi_firmware_update(struct rmi_driver_data *data,
ret = rmi_f34_update_firmware(f34, fw);
dev_info(&f34->fn->dev, "Firmware update complete, status:%d\n", ret);
+ f34->update_status = ret;
rmi_disable_irq(rmi_dev, false);
@@ -414,8 +431,25 @@ static ssize_t rmi_driver_update_fw_store(struct device *dev,
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_update_fw.attr,
+ &dev_attr_update_fw_status.attr,
NULL
};
diff --git a/drivers/input/rmi4/rmi_f34.h b/drivers/input/rmi4/rmi_f34.h
index 2c21056..43a9134 100644
--- a/drivers/input/rmi4/rmi_f34.h
+++ b/drivers/input/rmi4/rmi_f34.h
@@ -301,6 +301,10 @@ struct f34_data {
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;
diff --git a/drivers/input/rmi4/rmi_f34v7.c b/drivers/input/rmi4/rmi_f34v7.c
index ca31f95..35a6cf6 100644
--- a/drivers/input/rmi4/rmi_f34v7.c
+++ b/drivers/input/rmi4/rmi_f34v7.c
@@ -366,6 +366,7 @@ static void rmi_f34v7_parse_partition_table(struct f34_data *f34,
rmi_dbg(RMI_DEBUG_FN, &f34->fn->dev,
"%s: Partition entry %d: %*ph\n",
__func__, i, sizeof(struct partition_table), ptable);
+ f34->update_size += partition_length;
switch (ptable->partition_id & 0x1f) {
case CORE_CODE_PARTITION:
blkcount->ui_firmware = partition_length;
@@ -881,6 +882,9 @@ static int rmi_f34v7_write_f34v7_blocks(struct f34_data *f34,
block_ptr += (transfer * f34->v7.block_size);
remaining -= transfer;
+ f34->update_progress++;
+ f34->update_status = (f34->update_progress * 100) /
+ f34->update_size;
} while (remaining);
return 0;
@@ -1191,6 +1195,8 @@ int rmi_f34v7_do_reflash(struct f34_data *f34, const struct firmware *fw)
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)
--
2.7.4
--
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