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Fixed MTP to work with TWRP

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This commit is contained in:
awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
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114
drivers/soc/samsung/pwrcal/pwrcal-pmu.c Normal file
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#include "pwrcal.h"
#include "pwrcal-env.h"
#include "pwrcal-rae.h"
#include "pwrcal-pmu.h"
static int blkpwr_enable(struct cal_pd *pd)
{
unsigned int sfrvalue;
unsigned int timeout;
unsigned int ret = -1;
if (!pd || !pd->offset)
goto out;
if (pd->prev)
pd->prev(1);
if (pd->config)
pd->config(1);
pwrcal_setf(pd->offset, pd->shift, pd->mask, pd->mask);
ret = 0;
timeout = 0;
if (pd->status) {
while (1) {
sfrvalue = pwrcal_getf(pd->status, pd->status_shift, pd->status_mask);
if (sfrvalue == pd->status_mask)
break;
timeout++;
if (timeout > 10000) {
ret = -1;
break;
}
}
}
if (pd->post)
pd->post(1);
out:
if (pd && ret)
pr_err("BLKPWR enable Fail (%s) STATUS : 0x%08X\n", pd->name, pwrcal_readl(pd->status));
return 0;
}
static int blkpwr_disable(struct cal_pd *pd)
{
unsigned int sfrvalue;
unsigned int timeout;
unsigned int ret = -1;
if (!pd || !pd->offset)
goto out;
if (pd->prev)
pd->prev(0);
if (pd->config)
pd->config(0);
pwrcal_setf(pd->offset, pd->shift, pd->mask, 0);
ret = 0;
timeout = 0;
if (pd->status) {
while (1) {
sfrvalue = pwrcal_getf(pd->status, pd->status_shift, pd->status_mask);
if (sfrvalue == 0)
break;
timeout++;
if (timeout > 10000) {
ret = -1;
break;
}
}
}
if (pd->post)
pd->post(0);
out:
if (pd && ret)
pr_err("BLKPWR disable Fail (%s) STATUS : 0x%08X\n", pd->name, pwrcal_readl(pd->status));
return 0;
}
int blkpwr_control(struct cal_pd *pd, int enable)
{
if (enable)
return blkpwr_enable(pd);
return blkpwr_disable(pd);
}
int blkpwr_status(struct cal_pd *pd)
{
unsigned int sfrvalue;
if (!pd->status)
return 1;
sfrvalue = pwrcal_getf(pd->status, pd->status_shift, pd->status_mask);
if (sfrvalue == 0)
return 0;
else if (sfrvalue == pd->status_mask)
return 1;
pr_err("blkpwr unknown state [%s] status [0x%08X]",
pd->name, pwrcal_readl(pd->status));
return -1;
}