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thermal: tsens: Update sysfs for MTC tsens 

Multi-Zone Temperature Control (MTC) provides an interface to
clients to enable or disable thresholds for supported zone of sensors
and to get log of recent commands. Upate sysfs nodes to print the values
in the shell.

Change-Id: I74cdfba6cb7c235cb3939b7286771edd2a02a6fa
Signed-off-by: Rama Krishna Phani A <rphani@codeaurora.org>
This commit is contained in:
Rama Krishna Phani A 2015-06-23 18:04:08 +05:30
parent 515b0c69b7
commit 84822db8dd
1 changed files with 38 additions and 45 deletions
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83
drivers/thermal/msm-tsens.c
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@ -721,6 +721,13 @@ struct mask_info {
uint32_t mask_bits;
};
struct tsens_mtc_sysfs {
uint32_t zone_log;
int zone_mtc;
int th1;
int th2;
};
struct tsens_tm_device {
struct platform_device *pdev;
bool is_ready;
@ -752,6 +759,7 @@ struct tsens_tm_device {
bool tsens_valid_status_check;
struct tsens_dbg_counter tsens_thread_iq_dbg;
struct tsens_sensor_dbg_info sensor_dbg_info[16];
struct tsens_mtc_sysfs mtcsys;
struct tsens_tm_device_sensor sensor[0];
};
@ -809,37 +817,33 @@ static struct of_device_id tsens_match[] = {
static ssize_t
zonemask_show(struct device *dev, struct device_attribute *attr, char *buf)
{
unsigned int zone_mtc , th1 , th2;
int ret;
ret = sscanf(buf, "%d %d %d", &zone_mtc , &th1 , &th2);
if (ret != TSENS_ZONEMASK_PARAMS)
pr_err("Invalid command line arguments\n");
else {
pr_debug("store zone_mtc=%d th1=%d th2=%d\n",
zone_mtc , th1 , th2);
tsens_set_mtc_zone_sw_mask(zone_mtc , th1 , th2);
}
return 0;
return snprintf(buf, PAGE_SIZE,
"Zone =%d th1=%d th2=%d\n" , tmdev->mtcsys.zone_mtc,
tmdev->mtcsys.th1 , tmdev->mtcsys.th2);
}
static ssize_t
zonemask_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned int zone_mtc , th1 , th2;
int ret;
ret = sscanf(buf, "%d %d %d", &zone_mtc , &th1 , &th2);
ret = sscanf(buf, "%d %d %d", &tmdev->mtcsys.zone_mtc ,
&tmdev->mtcsys.th1 , &tmdev->mtcsys.th2);
if (ret != TSENS_ZONEMASK_PARAMS)
if (ret != TSENS_ZONEMASK_PARAMS) {
pr_err("Invalid command line arguments\n");
else {
return -EINVAL;
} else {
pr_debug("store zone_mtc=%d th1=%d th2=%d\n",
zone_mtc , th1 , th2);
tsens_set_mtc_zone_sw_mask(zone_mtc , th1 , th2);
tmdev->mtcsys.zone_mtc,
tmdev->mtcsys.th1 , tmdev->mtcsys.th2);
ret = tsens_set_mtc_zone_sw_mask(tmdev->mtcsys.zone_mtc ,
tmdev->mtcsys.th1 , tmdev->mtcsys.th2);
if (ret < 0) {
pr_err("Invalid command line arguments\n");
count = -EINVAL;
}
}
return count;
@ -848,45 +852,34 @@ zonemask_store(struct device *dev, struct device_attribute *attr,
static ssize_t
zonelog_show(struct device *dev, struct device_attribute *attr, char *buf)
{
unsigned int zone_log;
int *p , ret;
p = vmalloc(sizeof(int));
p = vmalloc((sizeof(int)) * 6);
if (!p)
pr_err("vmalloc failed\n");
return -ENOMEM;
else {
ret = sscanf(buf, "%d", &zone_log);
if (ret != TSENS_ZONELOG_PARAMS)
ret = tsens_get_mtc_zone_log(tmdev->mtcsys.zone_log , p);
if (ret < 0) {
pr_err("Invalid command line arguments\n");
else {
pr_debug("show zone_log=%d\n", zone_log);
tsens_get_mtc_zone_log(zone_log , p);
return -EINVAL;
}
}
return 0;
return snprintf(buf, PAGE_SIZE,
"Log[0]=%d\nLog[1]=%d\nLog[2]=%d\nLog[3]=%d\nLog[4]=%d\nLog[5]=%d\n",
*(p+0), *(p+1), *(p+2), *(p+3), *(p+4), *(p+5));
}
static ssize_t
zonelog_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned int zone_log;
int *p , ret;
int ret;
p = vmalloc(sizeof(int));
if (!p)
pr_err("vmalloc failed\n");
else {
ret = sscanf(buf, "%d", &zone_log);
if (ret != TSENS_ZONELOG_PARAMS)
pr_err("Invalid command line arguments\n");
else {
pr_debug("show zone_log=%d\n", zone_log);
tsens_get_mtc_zone_log(zone_log , p);
}
ret = sscanf(buf, "%d", &tmdev->mtcsys.zone_log);
if (ret != TSENS_ZONELOG_PARAMS) {
pr_err("Invalid command line arguments\n");
return -EINVAL;
}
return count;
@ -915,7 +908,7 @@ static int create_tsens_mtc_sysfs(struct platform_device *pdev)
return result;
error:
for (i = 0; i < ARRAY_SIZE(tsens_mtc_dev_attr); i++)
for (i--; i >= 0; i--)
device_remove_file(&pdev->dev, &attr_ptr[i]);
return result;