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Diffstat (limited to 'arch/arm/mach-omap2/prm3xxx.c')
-rw-r--r--arch/arm/mach-omap2/prm3xxx.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 39822aabcff3..e648bd55b072 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -277,6 +277,28 @@ static u32 omap3xxx_prm_read_reset_sources(void)
277 277
278/* Powerdomain low-level functions */ 278/* Powerdomain low-level functions */
279 279
280static int omap3_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
281{
282 omap2_prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK,
283 (pwrst << OMAP_POWERSTATE_SHIFT),
284 pwrdm->prcm_offs, OMAP2_PM_PWSTCTRL);
285 return 0;
286}
287
288static int omap3_pwrdm_read_next_pwrst(struct powerdomain *pwrdm)
289{
290 return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
291 OMAP2_PM_PWSTCTRL,
292 OMAP_POWERSTATE_MASK);
293}
294
295static int omap3_pwrdm_read_pwrst(struct powerdomain *pwrdm)
296{
297 return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
298 OMAP2_PM_PWSTST,
299 OMAP_POWERSTATEST_MASK);
300}
301
280/* Applicable only for OMAP3. Not supported on OMAP2 */ 302/* Applicable only for OMAP3. Not supported on OMAP2 */
281static int omap3_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm) 303static int omap3_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
282{ 304{
@@ -355,9 +377,9 @@ static int omap3_pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm)
355} 377}
356 378
357struct pwrdm_ops omap3_pwrdm_operations = { 379struct pwrdm_ops omap3_pwrdm_operations = {
358 .pwrdm_set_next_pwrst = omap2_pwrdm_set_next_pwrst, 380 .pwrdm_set_next_pwrst = omap3_pwrdm_set_next_pwrst,
359 .pwrdm_read_next_pwrst = omap2_pwrdm_read_next_pwrst, 381 .pwrdm_read_next_pwrst = omap3_pwrdm_read_next_pwrst,
360 .pwrdm_read_pwrst = omap2_pwrdm_read_pwrst, 382 .pwrdm_read_pwrst = omap3_pwrdm_read_pwrst,
361 .pwrdm_read_prev_pwrst = omap3_pwrdm_read_prev_pwrst, 383 .pwrdm_read_prev_pwrst = omap3_pwrdm_read_prev_pwrst,
362 .pwrdm_set_logic_retst = omap2_pwrdm_set_logic_retst, 384 .pwrdm_set_logic_retst = omap2_pwrdm_set_logic_retst,
363 .pwrdm_read_logic_pwrst = omap3_pwrdm_read_logic_pwrst, 385 .pwrdm_read_logic_pwrst = omap3_pwrdm_read_logic_pwrst,