Merge "input: touchscreen: synaptics v1.1"

This commit is contained in:
Linux Build Service Account 2016-07-31 10:19:09 -07:00 committed by Gerrit - the friendly Code Review server
commit 0576399f61
3 changed files with 488 additions and 321 deletions

View file

@ -30,7 +30,10 @@
#define DEBUG_FW_UPDATE
#define SHOW_PROGRESS
#define FW_IMAGE_NAME "PR12345678.img"
#define FW_IMAGE_NAME "PR1063486-s7301_00000000.img"
#define MAX_FIRMWARE_ID_LEN 10
#define FORCE_UPDATE false
#define INSIDE_FIRMWARE_UPDATE
#define CHECKSUM_OFFSET 0x00
#define BOOTLOADER_VERSION_OFFSET 0x07
@ -73,6 +76,12 @@ enum flash_command {
CMD_ENABLE_FLASH_PROG = 0xF,
};
enum flash_area {
NONE,
UI_FIRMWARE,
CONFIG_AREA
};
#define SLEEP_MODE_NORMAL (0x00)
#define SLEEP_MODE_SENSOR_SLEEP (0x01)
#define SLEEP_MODE_RESERVED0 (0x02)
@ -81,9 +90,9 @@ enum flash_command {
#define ENABLE_WAIT_MS (1 * 1000)
#define WRITE_WAIT_MS (3 * 1000)
#define ERASE_WAIT_MS (5 * 1000)
#define RESET_WAIT_MS (500)
#define MIN_SLEEP_TIME_US 50
#define MAX_SLEEP_TIME_US 100
#define SLEEP_TIME_US 50
static ssize_t fwu_sysfs_show_image(struct file *data_file,
struct kobject *kobj, struct bin_attribute *attributes,
@ -204,6 +213,7 @@ struct f34_flash_properties {
struct synaptics_rmi4_fwu_handle {
bool initialized;
bool force_update;
char product_id[SYNAPTICS_RMI4_PRODUCT_ID_SIZE + 1];
unsigned int image_size;
unsigned int data_pos;
@ -231,6 +241,8 @@ struct synaptics_rmi4_fwu_handle {
struct synaptics_rmi4_data *rmi4_data;
struct f34_flash_control flash_control;
struct f34_flash_properties flash_properties;
struct workqueue_struct *fwu_workqueue;
struct delayed_work fwu_work;
};
static struct bin_attribute dev_attr_data = {
@ -313,53 +325,6 @@ static void parse_header(struct image_header *header,
return;
}
static int fwu_check_version(void)
{
int retval;
unsigned char firmware_id[4];
unsigned char config_id[4];
struct i2c_client *i2c_client = fwu->rmi4_data->i2c_client;
/* device firmware id */
retval = fwu->fn_ptr->read(fwu->rmi4_data,
fwu->f01_fd.query_base_addr + 18,
firmware_id,
sizeof(firmware_id));
if (retval < 0) {
dev_err(&i2c_client->dev,
"Failed to read firmware ID (code %d).\n", retval);
return retval;
}
firmware_id[3] = 0;
dev_info(&i2c_client->dev, "Device firmware ID%d\n",
extract_uint(firmware_id));
/* device config id */
retval = fwu->fn_ptr->read(fwu->rmi4_data,
fwu->f34_fd.ctrl_base_addr,
config_id,
sizeof(config_id));
if (retval < 0) {
dev_err(&i2c_client->dev,
"Failed to read config ID (code %d).\n", retval);
return retval;
}
dev_info(&i2c_client->dev,
"Device config ID 0x%02X, 0x%02X, 0x%02X, 0x%02X\n",
config_id[0], config_id[1], config_id[2], config_id[3]);
/* .img config id */
dev_info(&i2c_client->dev,
".img config ID 0x%02X, 0x%02X, 0x%02X, 0x%02X\n",
fwu->config_data[0],
fwu->config_data[1],
fwu->config_data[2],
fwu->config_data[3]);
return 0;
}
static int fwu_read_f01_device_status(struct f01_device_status *status)
{
int retval;
@ -407,7 +372,7 @@ static int fwu_read_f34_queries(void)
return retval;
}
dev_info(&i2c_client->dev, "%s perm:%d, bl%d, display:%d\n",
dev_info(&i2c_client->dev, "%s perm:%d, bl:%d, display:%d\n",
__func__,
fwu->flash_properties.has_perm_config,
fwu->flash_properties.has_bl_config,
@ -506,25 +471,13 @@ static int fwu_read_f34_flash_status(void)
static int fwu_reset_device(void)
{
int retval;
unsigned char reset = 0x01;
#ifdef DEBUG_FW_UPDATE
dev_info(&fwu->rmi4_data->i2c_client->dev, "Reset device\n");
dev_info(&fwu->rmi4_data->i2c_client->dev,
"%s: Reset device\n",
__func__);
#endif
retval = fwu->fn_ptr->write(fwu->rmi4_data,
fwu->f01_fd.cmd_base_addr,
&reset,
sizeof(reset));
if (retval < 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Failed to reset device (addr : 0x%02x)\n",
__func__, fwu->f01_fd.cmd_base_addr);
return retval;
}
fwu_wait_for_idle(WRITE_WAIT_MS);
retval = fwu->rmi4_data->reset_device(fwu->rmi4_data);
if (retval < 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
@ -539,37 +492,34 @@ static int fwu_write_f34_command(unsigned char cmd)
{
int retval;
fwu->flash_control.data[0] = cmd;
retval = fwu->fn_ptr->write(fwu->rmi4_data,
fwu->addr_f34_flash_control,
&cmd,
sizeof(cmd));
fwu->flash_control.data,
sizeof(fwu->flash_control.data));
if (retval < 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Failed to write command 0x%02x\n",
__func__, cmd);
__func__, fwu->flash_control.data[0]);
return retval;
}
return 0;
}
static unsigned char fwu_check_flash_status(void)
{
fwu_read_f34_flash_status();
return fwu->flash_control.status;
}
static int fwu_wait_for_idle(int timeout_ms)
{
int count = 0;
int timeout_count = ((timeout_ms * 1000) / MAX_SLEEP_TIME_US) + 1;
int timeout_count = ((timeout_ms * 1000) / SLEEP_TIME_US) + 1;
do {
if (fwu_read_interrupt_status() > 0)
if (fwu->flash_control.command == 0x00)
return 0;
usleep_range(MIN_SLEEP_TIME_US, MAX_SLEEP_TIME_US);
count++;
} while (count < timeout_count);
usleep_range(SLEEP_TIME_US, SLEEP_TIME_US + 100);
} while (count++ < timeout_count);
fwu_read_f34_flash_status();
if (fwu->flash_control.command == 0x00)
return 0;
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Timed out waiting for idle status\n",
@ -578,6 +528,133 @@ static int fwu_wait_for_idle(int timeout_ms)
return -ETIMEDOUT;
}
static enum flash_area fwu_go_nogo(void)
{
int retval = 0;
int index = 0;
int deviceFirmwareID;
int imageConfigID;
int deviceConfigID;
unsigned long imageFirmwareID;
unsigned char firmware_id[4];
unsigned char config_id[4];
char *strptr;
char *imagePR = kzalloc(sizeof(MAX_FIRMWARE_ID_LEN), GFP_KERNEL);
enum flash_area flash_area = NONE;
struct i2c_client *i2c_client = fwu->rmi4_data->i2c_client;
struct f01_device_status f01_device_status;
if (fwu->force_update) {
flash_area = UI_FIRMWARE;
goto exit;
}
retval = fwu_read_f01_device_status(&f01_device_status);
if (retval < 0) {
flash_area = NONE;
goto exit;
}
imagePR = kzalloc(sizeof(MAX_FIRMWARE_ID_LEN), GFP_KERNEL);
/* Force update firmware when device is in bootloader mode */
if (f01_device_status.flash_prog) {
dev_info(&i2c_client->dev,
"%s: In flash prog mode\n",
__func__);
flash_area = UI_FIRMWARE;
goto exit;
}
/* device firmware id */
retval = fwu->fn_ptr->read(fwu->rmi4_data,
fwu->f01_fd.query_base_addr + 18,
firmware_id,
sizeof(firmware_id));
if (retval < 0) {
dev_err(&i2c_client->dev,
"Failed to read firmware ID (code %d).\n", retval);
goto exit;
}
firmware_id[3] = 0;
deviceFirmwareID = extract_uint(firmware_id);
/* .img firmware id */
strptr = strstr(FW_IMAGE_NAME, "PR");
if (!strptr) {
dev_err(&i2c_client->dev,
"No valid PR number (PRxxxxxxx)" \
"found in image file name...\n");
goto exit;
}
strptr += 2;
while (strptr[index] >= '0' && strptr[index] <= '9') {
imagePR[index] = strptr[index];
index++;
}
imagePR[index] = 0;
retval = sstrtoul(imagePR, 10, &imageFirmwareID);
if (retval == -EINVAL) {
dev_err(&i2c_client->dev,
"invalid image firmware id...\n");
goto exit;
}
dev_info(&i2c_client->dev,
"Device firmware id %d, .img firmware id %d\n",
deviceFirmwareID,
(unsigned int)imageFirmwareID);
if (imageFirmwareID > deviceFirmwareID) {
flash_area = UI_FIRMWARE;
goto exit;
}
/* device config id */
retval = fwu->fn_ptr->read(fwu->rmi4_data,
fwu->f34_fd.ctrl_base_addr,
config_id,
sizeof(config_id));
if (retval < 0) {
dev_err(&i2c_client->dev,
"Failed to read config ID (code %d).\n", retval);
flash_area = NONE;
goto exit;
}
deviceConfigID = extract_uint(config_id);
dev_info(&i2c_client->dev,
"Device config ID 0x%02X, 0x%02X, 0x%02X, 0x%02X\n",
config_id[0], config_id[1], config_id[2], config_id[3]);
/* .img config id */
dev_info(&i2c_client->dev,
".img config ID 0x%02X, 0x%02X, 0x%02X, 0x%02X\n",
fwu->config_data[0],
fwu->config_data[1],
fwu->config_data[2],
fwu->config_data[3]);
imageConfigID = extract_uint(fwu->config_data);
if (imageConfigID > deviceConfigID) {
flash_area = CONFIG_AREA;
goto exit;
}
exit:
kfree(imagePR);
if (flash_area == NONE)
dev_info(&i2c_client->dev,
"Nothing needs to be updated\n");
else
dev_info(&i2c_client->dev,
"Update %s block\n",
flash_area == UI_FIRMWARE ? "UI FW" : "CONFIG");
return flash_area;
}
static int fwu_scan_pdt(void)
{
int retval;
@ -649,16 +726,25 @@ static int fwu_write_blocks(unsigned char *block_ptr, unsigned short block_cnt,
int retval;
unsigned char block_offset[] = {0, 0};
unsigned short block_num;
struct i2c_client *i2c_client = fwu->rmi4_data->i2c_client;
#ifdef SHOW_PROGRESS
unsigned int progress = (command == CMD_WRITE_CONFIG_BLOCK) ?
10 : 100;
#endif
#ifdef DEBUG_FW_UPDATE
dev_info(&i2c_client->dev,
"%s: Start to update %s blocks\n",
__func__,
command == CMD_WRITE_CONFIG_BLOCK ?
"config" : "firmware");
#endif
retval = fwu->fn_ptr->write(fwu->rmi4_data,
fwu->f34_fd.data_base_addr + BLOCK_NUMBER_OFFSET,
block_offset,
sizeof(block_offset));
if (retval < 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
dev_err(&i2c_client->dev,
"%s: Failed to write to block number registers\n",
__func__);
return retval;
@ -667,20 +753,19 @@ static int fwu_write_blocks(unsigned char *block_ptr, unsigned short block_cnt,
for (block_num = 0; block_num < block_cnt; block_num++) {
#ifdef SHOW_PROGRESS
if (block_num % progress == 0)
dev_info(&fwu->rmi4_data->i2c_client->dev,
"%s: update %s %3d / %3d\n",
__func__,
command == CMD_WRITE_CONFIG_BLOCK ?
"config" : "firmware",
block_num,
block_cnt);
dev_info(&i2c_client->dev,
"%s: update %s %3d / %3d\n",
__func__,
command == CMD_WRITE_CONFIG_BLOCK ?
"config" : "firmware",
block_num, block_cnt);
#endif
retval = fwu->fn_ptr->write(fwu->rmi4_data,
fwu->f34_fd.data_base_addr + BLOCK_DATA_OFFSET,
block_ptr,
fwu->block_size);
if (retval < 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
dev_err(&i2c_client->dev,
"%s: Failed to write block data (block %d)\n",
__func__, block_num);
return retval;
@ -688,7 +773,7 @@ static int fwu_write_blocks(unsigned char *block_ptr, unsigned short block_cnt,
retval = fwu_write_f34_command(command);
if (retval < 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
dev_err(&i2c_client->dev,
"%s: Failed to write command for block %d\n",
__func__, block_num);
return retval;
@ -696,30 +781,28 @@ static int fwu_write_blocks(unsigned char *block_ptr, unsigned short block_cnt,
retval = fwu_wait_for_idle(WRITE_WAIT_MS);
if (retval < 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Failed to wait for idle status \
(block %d)\n",
__func__, block_num);
dev_err(&i2c_client->dev,
"%s: Failed to wait for idle status (block %d)\n",
__func__, block_num);
return retval;
}
retval = fwu_check_flash_status();
if (retval != 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Flash block %d status %d\n",
if (fwu->flash_control.status != 0x00) {
dev_err(&i2c_client->dev,
"%s: Flash block %d failed, status 0x%02X\n",
__func__, block_num, retval);
return -1;
}
block_ptr += fwu->block_size;
}
#ifdef SHOW_PROGRESS
dev_info(&fwu->rmi4_data->i2c_client->dev,
"%s: update %s %3d / %3d\n",
__func__,
command == CMD_WRITE_CONFIG_BLOCK ?
"config" : "firmware",
block_cnt,
block_cnt);
dev_info(&i2c_client->dev,
"%s: update %s %3d / %3d\n",
__func__,
command == CMD_WRITE_CONFIG_BLOCK ?
"config" : "firmware",
block_cnt, block_cnt);
#endif
return 0;
}
@ -741,7 +824,10 @@ static int fwu_write_bootloader_id(void)
int retval;
#ifdef DEBUG_FW_UPDATE
dev_info(&fwu->rmi4_data->i2c_client->dev, "Write bootloader ID\n");
dev_info(&fwu->rmi4_data->i2c_client->dev,
"Write bootloader ID 0x%02X 0x%02X\n",
fwu->bootloader_id[0],
fwu->bootloader_id[1]);
#endif
retval = fwu->fn_ptr->write(fwu->rmi4_data,
fwu->f34_fd.data_base_addr + BLOCK_DATA_OFFSET,
@ -789,17 +875,6 @@ static int fwu_enter_flash_prog(void)
if (retval < 0)
return retval;
retval = fwu_read_f01_device_status(&f01_device_status);
if (retval < 0)
return retval;
if (!f01_device_status.flash_prog) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Program enabled bit not set\n",
__func__);
return -EINVAL;
}
retval = fwu_scan_pdt();
if (retval < 0)
return retval;
@ -879,9 +954,12 @@ static int fwu_do_reflash(void)
if (retval < 0)
return retval;
dev_dbg(&fwu->rmi4_data->i2c_client->dev,
"%s: Idle status detected\n",
__func__);
if (fwu->flash_control.status != 0x00) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Erase all command failed, status 0x%02X\n",
__func__, retval);
return -1;
}
if (fwu->firmware_data) {
retval = fwu_write_firmware();
@ -900,90 +978,6 @@ static int fwu_do_reflash(void)
return retval;
}
static int fwu_start_reflash(void)
{
int retval;
struct image_header header;
const unsigned char *fw_image;
const struct firmware *fw_entry = NULL;
struct f01_device_status f01_device_status;
pr_notice("%s: Start of reflash process\n", __func__);
if (fwu->ext_data_source)
fw_image = fwu->ext_data_source;
else {
dev_dbg(&fwu->rmi4_data->i2c_client->dev,
"%s: Requesting firmware image %s\n",
__func__, FW_IMAGE_NAME);
retval = request_firmware(&fw_entry, FW_IMAGE_NAME,
&fwu->rmi4_data->i2c_client->dev);
if (retval != 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Firmware image %s not available\n",
__func__, FW_IMAGE_NAME);
retval = -EINVAL;
goto exit;
}
dev_dbg(&fwu->rmi4_data->i2c_client->dev,
"%s: Firmware image size = %d\n",
__func__, fw_entry->size);
fw_image = fw_entry->data;
}
parse_header(&header, fw_image);
if (header.image_size)
fwu->firmware_data = fw_image + FW_IMAGE_OFFSET;
if (header.config_size) {
fwu->config_data = fw_image + FW_IMAGE_OFFSET +
header.image_size;
}
fwu->fn_ptr->enable(fwu->rmi4_data, false);
fwu_check_version();
retval = fwu_do_reflash();
if (retval < 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Failed to do reflash\n",
__func__);
}
/* reset device */
fwu_reset_device();
/* check device status */
retval = fwu_read_f01_device_status(&f01_device_status);
if (retval < 0)
goto exit;
dev_info(&fwu->rmi4_data->i2c_client->dev, "Device is in %s mode\n",
f01_device_status.flash_prog == 1 ? "bootloader" : "UI");
if (f01_device_status.flash_prog)
dev_info(&fwu->rmi4_data->i2c_client->dev, "Flash status %d\n",
f01_device_status.status_code);
if (f01_device_status.flash_prog) {
dev_info(&fwu->rmi4_data->i2c_client->dev,
"%s: Device is in flash prog mode 0x%02X\n",
__func__, f01_device_status.status_code);
retval = 0;
goto exit;
}
fwu->fn_ptr->enable(fwu->rmi4_data, true);
if (fw_entry)
release_firmware(fw_entry);
pr_notice("%s: End of reflash process\n", __func__);
exit:
return retval;
}
static int fwu_do_write_config(void)
{
int retval;
@ -1205,6 +1199,110 @@ exit:
return retval;
}
static int fwu_start_reflash(void)
{
int retval;
struct image_header header;
const unsigned char *fw_image;
const struct firmware *fw_entry = NULL;
struct f01_device_status f01_device_status;
enum flash_area flash_area;
pr_notice("%s: Start of reflash process\n", __func__);
if (fwu->ext_data_source)
fw_image = fwu->ext_data_source;
else {
dev_dbg(&fwu->rmi4_data->i2c_client->dev,
"%s: Requesting firmware image %s\n",
__func__, FW_IMAGE_NAME);
retval = request_firmware(&fw_entry, FW_IMAGE_NAME,
&fwu->rmi4_data->i2c_client->dev);
if (retval != 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Firmware image %s not available\n",
__func__, FW_IMAGE_NAME);
retval = -EINVAL;
goto exit;
}
dev_dbg(&fwu->rmi4_data->i2c_client->dev,
"%s: Firmware image size = %d\n",
__func__, fw_entry->size);
fw_image = fw_entry->data;
}
parse_header(&header, fw_image);
if (header.image_size)
fwu->firmware_data = fw_image + FW_IMAGE_OFFSET;
if (header.config_size) {
fwu->config_data = fw_image + FW_IMAGE_OFFSET +
header.image_size;
}
if (fwu->ext_data_source)
flash_area = UI_FIRMWARE;
else
flash_area = fwu_go_nogo();
switch (flash_area) {
case NONE:
dev_info(&fwu->rmi4_data->i2c_client->dev,
"%s: No need to do reflash.\n",
__func__);
goto exit;
case UI_FIRMWARE:
retval = fwu_do_reflash();
break;
case CONFIG_AREA:
retval = fwu_do_write_config();
break;
default:
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Unknown flash area\n",
__func__);
goto exit;
}
if (retval < 0) {
dev_err(&fwu->rmi4_data->i2c_client->dev,
"%s: Failed to do reflash\n",
__func__);
}
/* reset device */
fwu_reset_device();
/* check device status */
retval = fwu_read_f01_device_status(&f01_device_status);
if (retval < 0)
goto exit;
dev_info(&fwu->rmi4_data->i2c_client->dev, "Device is in %s mode\n",
f01_device_status.flash_prog == 1 ? "bootloader" : "UI");
if (f01_device_status.flash_prog)
dev_info(&fwu->rmi4_data->i2c_client->dev, "Flash status %d\n",
f01_device_status.status_code);
if (f01_device_status.flash_prog) {
dev_info(&fwu->rmi4_data->i2c_client->dev,
"%s: Device is in flash prog mode 0x%02X\n",
__func__, f01_device_status.status_code);
retval = 0;
goto exit;
}
if (fw_entry)
release_firmware(fw_entry);
pr_notice("%s: End of reflash process\n", __func__);
exit:
return retval;
}
int synaptics_fw_updater(unsigned char *fw_data)
{
int retval;
@ -1431,6 +1529,11 @@ static void synaptics_rmi4_fwu_attn(struct synaptics_rmi4_data *rmi4_data,
return;
}
static void synaptics_rmi4_fwu_work(struct work_struct *work)
{
fwu_start_reflash();
}
static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
{
int retval;
@ -1497,6 +1600,7 @@ static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
goto exit_free_mem;
fwu->initialized = true;
fwu->force_update = FORCE_UPDATE;
retval = sysfs_create_bin_file(&rmi4_data->input_dev->dev.kobj,
&dev_attr_data);
@ -1519,6 +1623,13 @@ static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
}
}
#ifdef INSIDE_FIRMWARE_UPDATE
fwu->fwu_workqueue = create_singlethread_workqueue("fwu_workqueue");
INIT_DELAYED_WORK(&fwu->fwu_work, synaptics_rmi4_fwu_work);
queue_delayed_work(fwu->fwu_workqueue,
&fwu->fwu_work,
msecs_to_jiffies(1000));
#endif
return 0;
exit_remove_attrs:

View file

@ -347,28 +347,32 @@ static ssize_t synaptics_rmi4_0dbutton_store(struct device *dev,
if (rmi4_data->button_0d_enabled == input)
return count;
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->fn_number == SYNAPTICS_RMI4_F1A) {
ii = fhandler->intr_reg_num;
if (!list_empty(&rmi->support_fn_list)) {
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->fn_number == SYNAPTICS_RMI4_F1A) {
ii = fhandler->intr_reg_num;
retval = synaptics_rmi4_i2c_read(rmi4_data,
rmi4_data->f01_ctrl_base_addr + 1 + ii,
&intr_enable,
sizeof(intr_enable));
if (retval < 0)
return retval;
retval = synaptics_rmi4_i2c_read(rmi4_data,
rmi4_data->f01_ctrl_base_addr +
1 + ii,
&intr_enable,
sizeof(intr_enable));
if (retval < 0)
return retval;
if (input == 1)
intr_enable |= fhandler->intr_mask;
else
intr_enable &= ~fhandler->intr_mask;
if (input == 1)
intr_enable |= fhandler->intr_mask;
else
intr_enable &= ~fhandler->intr_mask;
retval = synaptics_rmi4_i2c_write(rmi4_data,
rmi4_data->f01_ctrl_base_addr + 1 + ii,
&intr_enable,
sizeof(intr_enable));
if (retval < 0)
return retval;
retval = synaptics_rmi4_i2c_write(rmi4_data,
rmi4_data->f01_ctrl_base_addr +
1 + ii,
&intr_enable,
sizeof(intr_enable));
if (retval < 0)
return retval;
}
}
}
@ -637,28 +641,22 @@ static int synaptics_rmi4_f11_abs_report(struct synaptics_rmi4_data *rmi4_data,
finger_status,
x, y, wx, wy);
#ifdef TYPE_B_PROTOCOL
input_report_abs(rmi4_data->input_dev,
ABS_MT_POSITION_X, x);
input_report_abs(rmi4_data->input_dev,
ABS_MT_POSITION_Y, y);
#ifdef REPORT_2D_W
input_report_abs(rmi4_data->input_dev,
ABS_MT_TOUCH_MAJOR, max(wx, wy));
input_report_abs(rmi4_data->input_dev,
ABS_MT_TOUCH_MINOR, min(wx, wy));
#endif
#else
input_report_key(rmi4_data->input_dev,
BTN_TOUCH, 1);
input_report_key(rmi4_data->input_dev,
BTN_TOOL_FINGER, 1);
input_report_abs(rmi4_data->input_dev,
ABS_MT_POSITION_X, x);
input_report_abs(rmi4_data->input_dev,
ABS_MT_POSITION_Y, y);
#ifdef REPORT_2D_W
input_report_abs(rmi4_data->input_dev,
ABS_MT_TOUCH_MAJOR, max(wx, wy));
input_report_abs(rmi4_data->input_dev,
ABS_MT_TOUCH_MINOR, min(wx, wy));
#endif
#ifndef TYPE_B_PROTOCOL
input_mt_sync(rmi4_data->input_dev);
#endif
touch_count++;
@ -853,12 +851,14 @@ static int synaptics_rmi4_sensor_report(struct synaptics_rmi4_data *rmi4_data)
* Traverse the function handler list and service the source(s)
* of the interrupt accordingly.
*/
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->num_of_data_sources) {
if (fhandler->intr_mask &
intr[fhandler->intr_reg_num]) {
synaptics_rmi4_report_touch(rmi4_data,
fhandler, &touch_count);
if (!list_empty(&rmi->support_fn_list)) {
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->num_of_data_sources) {
if (fhandler->intr_mask &
intr[fhandler->intr_reg_num]) {
synaptics_rmi4_report_touch(rmi4_data,
fhandler, &touch_count);
}
}
}
}
@ -1088,8 +1088,8 @@ static int synaptics_rmi4_capacitance_button_map(
if (!pdata->capacitance_button_map) {
dev_err(&rmi4_data->i2c_client->dev,
"%s: capacitance_button_map is \
NULL in board file\n",
"%s: capacitance_button_map is" \
"NULL in board file\n",
__func__);
return -ENODEV;
} else if (!pdata->capacitance_button_map->map) {
@ -1194,6 +1194,63 @@ static int synaptics_rmi4_alloc_fh(struct synaptics_rmi4_fn **fhandler,
return 0;
}
/**
* synaptics_rmi4_query_device_info()
*
* Called by synaptics_rmi4_query_device().
*
*/
static int synaptics_rmi4_query_device_info(
struct synaptics_rmi4_data *rmi4_data)
{
int retval;
unsigned char f01_query[F01_STD_QUERY_LEN];
struct synaptics_rmi4_device_info *rmi = &(rmi4_data->rmi4_mod_info);
retval = synaptics_rmi4_i2c_read(rmi4_data,
rmi4_data->f01_query_base_addr,
f01_query,
sizeof(f01_query));
if (retval < 0)
return retval;
/* RMI Version 4.0 currently supported */
rmi->version_major = 4;
rmi->version_minor = 0;
rmi->manufacturer_id = f01_query[0];
rmi->product_props = f01_query[1];
rmi->product_info[0] = f01_query[2] & MASK_7BIT;
rmi->product_info[1] = f01_query[3] & MASK_7BIT;
rmi->date_code[0] = f01_query[4] & MASK_5BIT;
rmi->date_code[1] = f01_query[5] & MASK_4BIT;
rmi->date_code[2] = f01_query[6] & MASK_5BIT;
rmi->tester_id = ((f01_query[7] & MASK_7BIT) << 8) |
(f01_query[8] & MASK_7BIT);
rmi->serial_number = ((f01_query[9] & MASK_7BIT) << 8) |
(f01_query[10] & MASK_7BIT);
memcpy(rmi->product_id_string, &f01_query[11], 10);
if (rmi->manufacturer_id != 1) {
dev_err(&rmi4_data->i2c_client->dev,
"%s: Non-Synaptics device found, manufacturer ID = %d\n",
__func__, rmi->manufacturer_id);
}
retval = synaptics_rmi4_i2c_read(rmi4_data,
rmi4_data->f01_query_base_addr + F01_BUID_ID_OFFSET,
rmi->build_id,
sizeof(rmi->build_id));
if (retval < 0) {
dev_err(&rmi4_data->i2c_client->dev,
"%s: Failed to read firmware build id (code %d)\n",
__func__, retval);
return retval;
}
return retval;
}
/**
* synaptics_rmi4_query_device()
*
@ -1214,7 +1271,6 @@ static int synaptics_rmi4_query_device(struct synaptics_rmi4_data *rmi4_data)
unsigned char page_number;
unsigned char intr_count = 0;
unsigned char data_sources = 0;
unsigned char f01_query[F01_STD_QUERY_LEN];
unsigned short pdt_entry_addr;
unsigned short intr_addr;
struct synaptics_rmi4_f01_device_status status;
@ -1264,6 +1320,11 @@ static int synaptics_rmi4_query_device(struct synaptics_rmi4_data *rmi4_data)
rmi4_data->f01_cmd_base_addr =
rmi_fd.cmd_base_addr;
retval =
synaptics_rmi4_query_device_info(rmi4_data);
if (retval < 0)
return retval;
retval = synaptics_rmi4_i2c_read(rmi4_data,
rmi4_data->f01_data_base_addr,
status.data,
@ -1277,7 +1338,17 @@ static int synaptics_rmi4_query_device(struct synaptics_rmi4_data *rmi4_data)
status.status_code);
goto flash_prog_mode;
}
break;
break;
case SYNAPTICS_RMI4_F34:
retval = synaptics_rmi4_i2c_read(rmi4_data,
rmi_fd.ctrl_base_addr,
rmi->config_id,
sizeof(rmi->config_id));
if (retval < 0)
return retval;
break;
case SYNAPTICS_RMI4_F11:
if (rmi_fd.intr_src_count == 0)
break;
@ -1335,56 +1406,24 @@ flash_prog_mode:
"%s: Number of interrupt registers = %d\n",
__func__, rmi4_data->num_of_intr_regs);
retval = synaptics_rmi4_i2c_read(rmi4_data,
rmi4_data->f01_query_base_addr,
f01_query,
sizeof(f01_query));
if (retval < 0)
return retval;
/* RMI Version 4.0 currently supported */
rmi->version_major = 4;
rmi->version_minor = 0;
rmi->manufacturer_id = f01_query[0];
rmi->product_props = f01_query[1];
rmi->product_info[0] = f01_query[2] & MASK_7BIT;
rmi->product_info[1] = f01_query[3] & MASK_7BIT;
rmi->date_code[0] = f01_query[4] & MASK_5BIT;
rmi->date_code[1] = f01_query[5] & MASK_4BIT;
rmi->date_code[2] = f01_query[6] & MASK_5BIT;
rmi->tester_id = ((f01_query[7] & MASK_7BIT) << 8) |
(f01_query[8] & MASK_7BIT);
rmi->serial_number = ((f01_query[9] & MASK_7BIT) << 8) |
(f01_query[10] & MASK_7BIT);
memcpy(rmi->product_id_string, &f01_query[11], 10);
if (rmi->manufacturer_id != 1) {
dev_err(&rmi4_data->i2c_client->dev,
"%s: Non-Synaptics device found, manufacturer ID = %d\n",
__func__, rmi->manufacturer_id);
}
retval = synaptics_rmi4_i2c_read(rmi4_data,
rmi4_data->f01_query_base_addr + F01_BUID_ID_OFFSET,
rmi->build_id,
sizeof(rmi->build_id));
if (retval < 0)
return retval;
memset(rmi4_data->intr_mask, 0x00, sizeof(rmi4_data->intr_mask));
/*
* Map out the interrupt bit masks for the interrupt sources
* from the registered function handlers.
*/
list_for_each_entry(fhandler, &rmi->support_fn_list, link)
data_sources += fhandler->num_of_data_sources;
if (!list_empty(&rmi->support_fn_list)) {
list_for_each_entry(fhandler, &rmi->support_fn_list, link)
data_sources += fhandler->num_of_data_sources;
}
if (data_sources) {
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->num_of_data_sources) {
rmi4_data->intr_mask[fhandler->intr_reg_num] |=
fhandler->intr_mask;
if (!list_empty(&rmi->support_fn_list)) {
list_for_each_entry(fhandler,
&rmi->support_fn_list, link) {
if (fhandler->num_of_data_sources) {
rmi4_data->intr_mask[fhandler->intr_reg_num] |=
fhandler->intr_mask;
}
}
}
}
@ -1430,12 +1469,14 @@ static int synaptics_rmi4_reset_device(struct synaptics_rmi4_data *rmi4_data)
msleep(100);
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->fn_number == SYNAPTICS_RMI4_F1A)
synaptics_rmi4_f1a_kfree(fhandler);
else
kfree(fhandler->data);
kfree(fhandler);
if (!list_empty(&rmi->support_fn_list)) {
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->fn_number == SYNAPTICS_RMI4_F1A)
synaptics_rmi4_f1a_kfree(fhandler);
else
kfree(fhandler->data);
kfree(fhandler);
}
}
retval = synaptics_rmi4_query_device(rmi4_data);
@ -1534,12 +1575,14 @@ void synaptics_rmi4_new_function(enum exp_fn fn_type, bool insert,
exp_fhandler->inserted = false;
list_add_tail(&exp_fhandler->link, &exp_fn_list);
} else {
list_for_each_entry(exp_fhandler, &exp_fn_list, link) {
if (exp_fhandler->func_init == func_init) {
exp_fhandler->inserted = false;
exp_fhandler->func_init = NULL;
exp_fhandler->func_attn = NULL;
goto exit;
if (!list_empty(&exp_fn_list)) {
list_for_each_entry(exp_fhandler, &exp_fn_list, link) {
if (exp_fhandler->func_init == func_init) {
exp_fhandler->inserted = false;
exp_fhandler->func_init = NULL;
exp_fhandler->func_attn = NULL;
goto exit;
}
}
}
}
@ -1611,7 +1654,7 @@ static int __devinit synaptics_rmi4_probe(struct i2c_client *client,
retval = -ENOMEM;
goto err_input_device;
}
/*
if (platform_data->regulator_en) {
rmi4_data->regulator = regulator_get(&client->dev, "vdd");
if (IS_ERR(rmi4_data->regulator)) {
@ -1623,7 +1666,7 @@ static int __devinit synaptics_rmi4_probe(struct i2c_client *client,
}
regulator_enable(rmi4_data->regulator);
}
*/
rmi4_data->i2c_client = client;
rmi4_data->current_page = MASK_8BIT;
rmi4_data->board = platform_data;
@ -1652,12 +1695,16 @@ static int __devinit synaptics_rmi4_probe(struct i2c_client *client,
rmi4_data->input_dev->name = DRIVER_NAME;
rmi4_data->input_dev->phys = INPUT_PHYS_NAME;
rmi4_data->input_dev->id.bustype = BUS_I2C;
rmi4_data->input_dev->id.product = SYNAPTICS_RMI4_DRIVER_PRODUCT;
rmi4_data->input_dev->id.version = SYNAPTICS_RMI4_DRIVER_VERSION;
rmi4_data->input_dev->dev.parent = &client->dev;
input_set_drvdata(rmi4_data->input_dev, rmi4_data);
set_bit(EV_SYN, rmi4_data->input_dev->evbit);
set_bit(EV_KEY, rmi4_data->input_dev->evbit);
set_bit(EV_ABS, rmi4_data->input_dev->evbit);
set_bit(BTN_TOUCH, rmi4_data->input_dev->keybit);
set_bit(BTN_TOOL_FINGER, rmi4_data->input_dev->keybit);
#ifdef INPUT_PROP_DIRECT
set_bit(INPUT_PROP_DIRECT, rmi4_data->input_dev->propbit);
@ -1681,9 +1728,11 @@ static int __devinit synaptics_rmi4_probe(struct i2c_client *client,
#endif
f1a = NULL;
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->fn_number == SYNAPTICS_RMI4_F1A)
f1a = fhandler->data;
if (!list_empty(&rmi->support_fn_list)) {
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->fn_number == SYNAPTICS_RMI4_F1A)
f1a = fhandler->data;
}
}
if (f1a) {
@ -1775,16 +1824,17 @@ err_query_device:
regulator_put(rmi4_data->regulator);
}
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->fn_number == SYNAPTICS_RMI4_F1A)
synaptics_rmi4_f1a_kfree(fhandler);
else
kfree(fhandler->data);
kfree(fhandler);
if (!list_empty(&rmi->support_fn_list)) {
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->fn_number == SYNAPTICS_RMI4_F1A)
synaptics_rmi4_f1a_kfree(fhandler);
else
kfree(fhandler->data);
kfree(fhandler);
}
}
/*
err_regulator:
*/
input_free_device(rmi4_data->input_dev);
rmi4_data->input_dev = NULL;
@ -1836,12 +1886,14 @@ static int __devexit synaptics_rmi4_remove(struct i2c_client *client)
regulator_put(rmi4_data->regulator);
}
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->fn_number == SYNAPTICS_RMI4_F1A)
synaptics_rmi4_f1a_kfree(fhandler);
else
kfree(fhandler->data);
kfree(fhandler);
if (!list_empty(&rmi->support_fn_list)) {
list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
if (fhandler->fn_number == SYNAPTICS_RMI4_F1A)
synaptics_rmi4_f1a_kfree(fhandler);
else
kfree(fhandler->data);
kfree(fhandler);
}
}
input_free_device(rmi4_data->input_dev);

View file

@ -20,7 +20,10 @@
#ifndef _SYNAPTICS_DSX_RMI4_H_
#define _SYNAPTICS_DSX_RMI4_H_
#define SYNAPTICS_RMI4_DRIVER_VERSION "DSX 1.0"
#define SYNAPTICS_RMI4_DS4 0x0001
#define SYNAPTICS_RMI4_DS5 0x0002
#define SYNAPTICS_RMI4_DRIVER_PRODUCT SYNAPTICS_RMI4_DS4
#define SYNAPTICS_RMI4_DRIVER_VERSION 0x1001
#include <linux/version.h>
#ifdef CONFIG_HAS_EARLYSUSPEND
@ -158,6 +161,7 @@ struct synaptics_rmi4_device_info {
unsigned short serial_number;
unsigned char product_id_string[SYNAPTICS_RMI4_PRODUCT_ID_SIZE + 1];
unsigned char build_id[SYNAPTICS_RMI4_BUILD_ID_SIZE];
unsigned char config_id[3];
struct list_head support_fn_list;
};