msm: board-8064: Tweak regulator configurations for S4, L1, and L4

Change the regulator configurations for the following regulators:
S4 - Use auto mode instead of PWM.
L1 - Use LPM instead of HPM.
L4 - Allow consumers to determine mode.

Change-Id: Ic7042aa7f537942781f840b1d2e16a7873aeeff5
Signed-off-by: David Collins <collinsd@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8064-regulator.c b/arch/arm/mach-msm/board-8064-regulator.c
index 01665be..58e83a0 100644
--- a/arch/arm/mach-msm/board-8064-regulator.c
+++ b/arch/arm/mach-msm/board-8064-regulator.c
@@ -559,15 +559,15 @@
 	RPM_SMPS(S1, 1, 1, 0, 1225000, 1225000, NULL, 100000, 3p20, NONE, NONE),
 	RPM_SMPS(S2, 0, 1, 0, 1300000, 1300000, NULL,      0, 1p60, NONE, NONE),
 	RPM_SMPS(S3, 0, 1, 1,  500000, 1150000, NULL, 100000, 4p80, NONE, NONE),
-	RPM_SMPS(S4, 1, 1, 0, 1800000, 1800000, NULL, 100000, 1p60, NONE, NONE),
+	RPM_SMPS(S4, 1, 1, 0, 1800000, 1800000, NULL, 100000, 1p60, AUTO, AUTO),
 	RPM_SMPS(S7, 0, 1, 0, 1300000, 1300000, NULL, 100000, 3p20, NONE, NONE),
 	RPM_SMPS(S8, 0, 1, 0, 2200000, 2200000, NULL,      0, 1p60, NONE, NONE),
 
 	/*	ID a_on pd ss min_uV   max_uV   supply    sys_uA init_ip */
-	RPM_LDO(L1,  1, 1, 0, 1100000, 1100000, "8921_s4",     0, 10000),
+	RPM_LDO(L1,  1, 1, 0, 1100000, 1100000, "8921_s4",     0,  1000),
 	RPM_LDO(L2,  0, 1, 0, 1200000, 1200000, "8921_s4",     0,     0),
 	RPM_LDO(L3,  0, 1, 0, 3075000, 3075000, NULL,          0,     0),
-	RPM_LDO(L4,  1, 1, 0, 1800000, 1800000, NULL,      10000, 10000),
+	RPM_LDO(L4,  1, 1, 0, 1800000, 1800000, NULL,          0, 10000),
 	RPM_LDO(L5,  0, 1, 0, 2950000, 2950000, NULL,          0,     0),
 	RPM_LDO(L6,  0, 1, 0, 2950000, 2950000, NULL,          0,     0),
 	RPM_LDO(L7,  0, 1, 0, 1850000, 2950000, NULL,          0,     0),