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path: root/drivers/input/rmi4
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Diffstat (limited to 'drivers/input/rmi4')
-rw-r--r--drivers/input/rmi4/rmi_f34.c92
-rw-r--r--drivers/input/rmi4/rmi_f34.h4
-rw-r--r--drivers/input/rmi4/rmi_f34v7.c11
3 files changed, 80 insertions, 27 deletions
diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c
index c3285cefe9b6..902b99007885 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;
@@ -174,7 +177,7 @@ static int rmi_f34_write_config(struct f34_data *f34, const void *data)
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);
@@ -184,9 +187,14 @@ static int rmi_f34_flash_firmware(struct f34_data *f34,
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);
@@ -194,18 +202,18 @@ static int rmi_f34_flash_firmware(struct f34_data *f34,
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);
@@ -214,9 +222,8 @@ static int rmi_f34_flash_firmware(struct f34_data *f34,
}
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;
}
@@ -224,21 +231,23 @@ static int rmi_f34_flash_firmware(struct f34_data *f34,
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",
@@ -246,27 +255,25 @@ int rmi_f34_update_firmware(struct f34_data *f34, const struct firmware *fw)
(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;
@@ -283,6 +290,17 @@ 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 int rmi_firmware_update(struct rmi_driver_data *data,
const struct firmware *fw)
{
@@ -346,7 +364,13 @@ static int rmi_firmware_update(struct rmi_driver_data *data,
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);
@@ -377,9 +401,6 @@ static int rmi_firmware_update(struct rmi_driver_data *data,
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)
@@ -414,8 +435,25 @@ 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 2c21056dc375..43a91349b28d 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 ca31f9539d9b..56c6c39ad31e 100644
--- a/drivers/input/rmi4/rmi_f34v7.c
+++ b/drivers/input/rmi4/rmi_f34v7.c
@@ -588,6 +588,7 @@ static int rmi_f34v7_check_ui_firmware_size(struct f34_data *f34)
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,
@@ -604,6 +605,7 @@ static int rmi_f34v7_check_ui_config_size(struct f34_data *f34)
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");
@@ -618,6 +620,7 @@ static int rmi_f34v7_check_dp_config_size(struct f34_data *f34)
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");
@@ -632,6 +635,8 @@ static int rmi_f34v7_check_guest_code_size(struct f34_data *f34)
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;
@@ -645,6 +650,7 @@ static int rmi_f34v7_check_bl_config_size(struct f34_data *f34)
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");
@@ -881,6 +887,9 @@ static int rmi_f34v7_write_f34v7_blocks(struct f34_data *f34,
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;
@@ -1191,6 +1200,8 @@ 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)
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 04:46:08 +0300