touch: disable both LDO29 and LDO21 regulators

Enable and disable both LDO29 and LDO21 regulators during power suspend
and resume sequence.

Change-Id: I9e5058d6191d536bc80d5b59aa23a5dac9c9babb
Signed-off-by: Sayantan Majumder <quic_smajumde@quicinc.com>

pt/pt_core.c

@@ -56,6 +56,8 @@ static struct drm_panel *active_panel;
 
 MODULE_FIRMWARE(PT_FW_FILE_NAME);
 
+#define ENABLE_VDD_REG_ONLY
+#define ENABLE_I2C_REG_ONLY
 #ifdef ENABLE_VDD_REG_ONLY
 static int pt_enable_vdd_regulator(struct pt_core_data *cd, bool en);
 #endif