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disp: msm: config AB/IBB power when AOD mode enter/exit

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ELVDD/ELVSS has a dip during AMODE panel AOD exit hand-off.
According to PMIC team's suggestion, need to config the AB/IBB power
to REGULATOR_MODE_IDLE/REGULATOR_MODE_NORMAL to fix dips.

Change-Id: Ia5cbd4d698de262e02a660f670865c03dda1e04a
Signed-off-by: Wenjun Zhang <wjzhan@codeaurora.org>
Signed-off-by: Yuan Zhao <yzhao@codeaurora.org>
This commit is contained in:
Yuan Zhao
2019-05-15 19:28:40 +08:00
committed by Gerrit - the friendly Code Review server
parent bb2f60b35c
commit 2da9889075
3 changed files with 94 additions and 0 deletions
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18
msm/dsi/dsi_pwr.h
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@@ -85,4 +85,22 @@ int dsi_pwr_get_dt_vreg_data(struct device *dev,
* return: error code in case of failure or 0 for success.
*/
int dsi_pwr_enable_regulator(struct dsi_regulator_info *regs, bool enable);
/**
* dsi_pwr_panel_regulator_mode_set()
* set regulator mode for OLED panel
* @regs: Pointer to set of regulators to enable or disable.
* @reg_name: Panel regulator name
* @regulator_mode: Regulator mode values, like:
* REGULATOR_MODE_INVALID
* REGULATOR_MODE_FAST
* REGULATOR_MODE_NORMAL
* REGULATOR_MODE_IDLE
* REGULATOR_MODE_STANDBY
*
* return: error code in case of failure or 0 for success.
*/
int dsi_pwr_panel_regulator_mode_set(struct dsi_regulator_info *regs,
const char *reg_name,
int regulator_mode);
#endif /* _DSI_PWR_H_ */