mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 05:04:00 +08:00
OMAP4: powerdomain: Add pwrdm_clear_all_prev_pwrst
Like OMAP3, OMAP4430 ES2 has additional bitfields in PWRSTST register which help identify the previous power state entered by the powerdomain. Add pwrdm_clear_all_prev_pwrst to the OMAP4 powerdomains implementation to support this. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> [paul@pwsan.com: clarified commit message] Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Benoit Cousson <b-cousson@ti.com> Cc: Kevin Hilman <khilman@deeprootsystems.com> Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com> Tested-by: Kevin Hilman <khilman@deeprootsystems.com> Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Tested-by: Rajendra Nayak <rnayak@ti.com>
This commit is contained in:
parent
9b7fc907d9
commit
4b4f62c467
@ -55,6 +55,14 @@ static int omap4_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int omap4_pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm)
|
||||
{
|
||||
prm_rmw_mod_reg_bits(OMAP4430_LASTPOWERSTATEENTERED_MASK,
|
||||
OMAP4430_LASTPOWERSTATEENTERED_MASK,
|
||||
pwrdm->prcm_offs, OMAP4_PM_PWSTST);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int omap4_pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst)
|
||||
{
|
||||
u32 v;
|
||||
@ -155,6 +163,7 @@ struct pwrdm_ops omap4_pwrdm_operations = {
|
||||
.pwrdm_read_pwrst = omap4_pwrdm_read_pwrst,
|
||||
.pwrdm_read_prev_pwrst = omap4_pwrdm_read_prev_pwrst,
|
||||
.pwrdm_set_lowpwrstchange = omap4_pwrdm_set_lowpwrstchange,
|
||||
.pwrdm_clear_all_prev_pwrst = omap4_pwrdm_clear_all_prev_pwrst,
|
||||
.pwrdm_set_logic_retst = omap4_pwrdm_set_logic_retst,
|
||||
.pwrdm_read_logic_pwrst = omap4_pwrdm_read_logic_pwrst,
|
||||
.pwrdm_read_logic_retst = omap4_pwrdm_read_logic_retst,
|
||||
|
Loading…
Reference in New Issue
Block a user