Staging: ti-st: add version info to sysfs
Add version information to be available under the sysfs group for kim. Signed-off-by: Naveen Jain <naveen_jain@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
b38fc2d965
commit
e2a5328285
|
@ -56,12 +56,13 @@ static struct platform_driver kim_platform_driver = {
|
|||
};
|
||||
|
||||
static ssize_t show_pid(struct device *dev, struct device_attribute
|
||||
*attr, char *buf);
|
||||
*attr, char *buf);
|
||||
static ssize_t store_pid(struct device *dev, struct device_attribute
|
||||
*devattr, char *buf, size_t count);
|
||||
*devattr, char *buf, size_t count);
|
||||
static ssize_t show_list(struct device *dev, struct device_attribute
|
||||
*attr, char *buf);
|
||||
|
||||
*attr, char *buf);
|
||||
static ssize_t show_version(struct device *dev, struct device_attribute
|
||||
*attr, char *buf);
|
||||
/* structures specific for sysfs entries */
|
||||
static struct kobj_attribute pid_attr =
|
||||
__ATTR(pid, 0644, (void *)show_pid, (void *)store_pid);
|
||||
|
@ -69,10 +70,14 @@ __ATTR(pid, 0644, (void *)show_pid, (void *)store_pid);
|
|||
static struct kobj_attribute list_protocols =
|
||||
__ATTR(protocols, 0444, (void *)show_list, NULL);
|
||||
|
||||
static struct kobj_attribute chip_version =
|
||||
__ATTR(version, 0444, (void *)show_version, NULL);
|
||||
|
||||
static struct attribute *uim_attrs[] = {
|
||||
&pid_attr.attr,
|
||||
/* add more debug sysfs entries */
|
||||
&list_protocols.attr,
|
||||
&chip_version.attr,
|
||||
NULL,
|
||||
};
|
||||
|
||||
|
@ -251,7 +256,8 @@ static long read_local_version(char *bts_scr_name)
|
|||
}
|
||||
|
||||
version =
|
||||
MAKEWORD(kim_gdata->resp_buffer[13], kim_gdata->resp_buffer[14]);
|
||||
MAKEWORD(kim_gdata->resp_buffer[13],
|
||||
kim_gdata->resp_buffer[14]);
|
||||
chip = (version & 0x7C00) >> 10;
|
||||
min_ver = (version & 0x007F);
|
||||
maj_ver = (version & 0x0380) >> 7;
|
||||
|
@ -260,6 +266,13 @@ static long read_local_version(char *bts_scr_name)
|
|||
maj_ver |= 0x0008;
|
||||
|
||||
sprintf(bts_scr_name, "TIInit_%d.%d.%d.bts", chip, maj_ver, min_ver);
|
||||
|
||||
/* to be accessed later via sysfs entry */
|
||||
kim_gdata->version.full = version;
|
||||
kim_gdata->version.chip = chip;
|
||||
kim_gdata->version.maj_ver = maj_ver;
|
||||
kim_gdata->version.min_ver = min_ver;
|
||||
|
||||
pr_info("%s", bts_scr_name);
|
||||
return ST_SUCCESS;
|
||||
}
|
||||
|
@ -516,6 +529,16 @@ long st_kim_stop(void)
|
|||
|
||||
/**********************************************************************/
|
||||
/* functions called from subsystems */
|
||||
/* called when sysfs entry is read from */
|
||||
|
||||
static ssize_t show_version(struct device *dev, struct device_attribute
|
||||
*attr, char *buf)
|
||||
{
|
||||
sprintf(buf, "%04X %d.%d.%d", kim_gdata->version.full,
|
||||
kim_gdata->version.chip, kim_gdata->version.maj_ver,
|
||||
kim_gdata->version.min_ver);
|
||||
return strlen(buf);
|
||||
}
|
||||
|
||||
/* called when sysfs entry is written to */
|
||||
static ssize_t store_pid(struct device *dev, struct device_attribute
|
||||
|
@ -656,6 +679,12 @@ static int kim_probe(struct platform_device *pdev)
|
|||
}
|
||||
pr_info("rfkill entry created for %ld", gpios[proto]);
|
||||
}
|
||||
|
||||
if (sysfs_create_group(&pdev->dev.kobj, &uim_attr_grp)) {
|
||||
pr_err(" sysfs entry creation failed");
|
||||
return -1;
|
||||
}
|
||||
pr_info(" sysfs entries created ");
|
||||
return ST_SUCCESS;
|
||||
}
|
||||
|
||||
|
@ -676,6 +705,7 @@ static int kim_remove(struct platform_device *pdev)
|
|||
kim_gdata->rfkill[proto] = NULL;
|
||||
}
|
||||
pr_info("kim: GPIO Freed");
|
||||
sysfs_remove_group(&pdev->dev.kobj, &uim_attr_grp);
|
||||
kim_gdata->kim_pdev = NULL;
|
||||
st_core_exit(kim_gdata->core_data);
|
||||
return ST_SUCCESS;
|
||||
|
|
|
@ -48,6 +48,16 @@
|
|||
* devices are created for the 3 gpios
|
||||
* that ST has requested
|
||||
*/
|
||||
|
||||
/* chip version storage
|
||||
*/
|
||||
struct chip_version {
|
||||
unsigned short full;
|
||||
unsigned short chip;
|
||||
unsigned short min_ver;
|
||||
unsigned short maj_ver;
|
||||
};
|
||||
|
||||
/*
|
||||
* header file for ST provided by KIM
|
||||
*/
|
||||
|
@ -66,6 +76,7 @@ struct kim_data_s {
|
|||
struct rfkill *rfkill[ST_MAX];
|
||||
enum proto_type rf_protos[ST_MAX];
|
||||
struct st_data_s *core_data;
|
||||
struct chip_version version;
|
||||
};
|
||||
|
||||
long st_kim_start(void);
|
||||
|
|
Loading…
Reference in a new issue