msm: acpuclock-8960: Port AVS hooks to acpuclock-8960

When AVS support is available, it must be disabled during any
CPU frequency or CPU voltage changes. Add the hooks to do this.
Since AVS isn't supported on all variants of Krait that
acpuclock-krait supports, have a flag indicating if AVS is
enabled and only configure AVS if the tables support an AVS
setting.

Change-Id: Ide542596b51af18dece4c062b38173ce6e1bc2a0
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/arch/arm/mach-msm/acpuclock-8960.c b/arch/arm/mach-msm/acpuclock-8960.c
index bde7e05..e16c6b6 100644
--- a/arch/arm/mach-msm/acpuclock-8960.c
+++ b/arch/arm/mach-msm/acpuclock-8960.c
@@ -112,8 +112,10 @@
 	{ }
 };
 
+#define AVS(x) .avsdscr_setting = (x)
+
 static struct acpu_level acpu_freq_tbl_slow[] __initdata = {
-	{ 1, {   384000, PLL_8, 0, 2, 0x00 }, L2(0),   950000 },
+	{ 1, {   384000, PLL_8, 0, 2, 0x00 }, L2(0),   950000, AVS(0x40001F) },
 	{ 0, {   432000, HFPLL, 2, 0, 0x20 }, L2(6),   975000 },
 	{ 1, {   486000, HFPLL, 2, 0, 0x24 }, L2(6),   975000 },
 	{ 0, {   540000, HFPLL, 2, 0, 0x28 }, L2(6),  1000000 },
@@ -126,20 +128,20 @@
 	{ 1, {   918000, HFPLL, 1, 0, 0x22 }, L2(6),  1100000 },
 	{ 0, {   972000, HFPLL, 1, 0, 0x24 }, L2(6),  1125000 },
 	{ 1, {  1026000, HFPLL, 1, 0, 0x26 }, L2(6),  1125000 },
-	{ 0, {  1080000, HFPLL, 1, 0, 0x28 }, L2(18), 1175000 },
-	{ 1, {  1134000, HFPLL, 1, 0, 0x2A }, L2(18), 1175000 },
-	{ 0, {  1188000, HFPLL, 1, 0, 0x2C }, L2(18), 1200000 },
-	{ 1, {  1242000, HFPLL, 1, 0, 0x2E }, L2(18), 1200000 },
-	{ 0, {  1296000, HFPLL, 1, 0, 0x30 }, L2(18), 1225000 },
-	{ 1, {  1350000, HFPLL, 1, 0, 0x32 }, L2(18), 1225000 },
-	{ 0, {  1404000, HFPLL, 1, 0, 0x34 }, L2(18), 1237500 },
-	{ 1, {  1458000, HFPLL, 1, 0, 0x36 }, L2(18), 1237500 },
-	{ 1, {  1512000, HFPLL, 1, 0, 0x38 }, L2(18), 1250000 },
+	{ 0, {  1080000, HFPLL, 1, 0, 0x28 }, L2(18), 1175000, AVS(0x400015) },
+	{ 1, {  1134000, HFPLL, 1, 0, 0x2A }, L2(18), 1175000, AVS(0x400015) },
+	{ 0, {  1188000, HFPLL, 1, 0, 0x2C }, L2(18), 1200000, AVS(0x400015) },
+	{ 1, {  1242000, HFPLL, 1, 0, 0x2E }, L2(18), 1200000, AVS(0x400015) },
+	{ 0, {  1296000, HFPLL, 1, 0, 0x30 }, L2(18), 1225000, AVS(0x400015) },
+	{ 1, {  1350000, HFPLL, 1, 0, 0x32 }, L2(18), 1225000, AVS(0x400015) },
+	{ 0, {  1404000, HFPLL, 1, 0, 0x34 }, L2(18), 1237500, AVS(0x400015) },
+	{ 1, {  1458000, HFPLL, 1, 0, 0x36 }, L2(18), 1237500, AVS(0x100018) },
+	{ 1, {  1512000, HFPLL, 1, 0, 0x38 }, L2(18), 1250000, AVS(0x400012) },
 	{ 0, { 0 } }
 };
 
 static struct acpu_level acpu_freq_tbl_nom[] __initdata = {
-	{ 1, {   384000, PLL_8, 0, 2, 0x00 }, L2(0),   900000 },
+	{ 1, {   384000, PLL_8, 0, 2, 0x00 }, L2(0),   900000, AVS(0x40007F) },
 	{ 0, {   432000, HFPLL, 2, 0, 0x20 }, L2(6),   925000 },
 	{ 1, {   486000, HFPLL, 2, 0, 0x24 }, L2(6),   925000 },
 	{ 0, {   540000, HFPLL, 2, 0, 0x28 }, L2(6),   950000 },
@@ -152,20 +154,20 @@
 	{ 1, {   918000, HFPLL, 1, 0, 0x22 }, L2(6),  1050000 },
 	{ 0, {   972000, HFPLL, 1, 0, 0x24 }, L2(6),  1075000 },
 	{ 1, {  1026000, HFPLL, 1, 0, 0x26 }, L2(6),  1075000 },
-	{ 0, {  1080000, HFPLL, 1, 0, 0x28 }, L2(18), 1125000 },
-	{ 1, {  1134000, HFPLL, 1, 0, 0x2A }, L2(18), 1125000 },
-	{ 0, {  1188000, HFPLL, 1, 0, 0x2C }, L2(18), 1150000 },
-	{ 1, {  1242000, HFPLL, 1, 0, 0x2E }, L2(18), 1150000 },
-	{ 0, {  1296000, HFPLL, 1, 0, 0x30 }, L2(18), 1175000 },
-	{ 1, {  1350000, HFPLL, 1, 0, 0x32 }, L2(18), 1175000 },
-	{ 0, {  1404000, HFPLL, 1, 0, 0x34 }, L2(18), 1187500 },
-	{ 1, {  1458000, HFPLL, 1, 0, 0x36 }, L2(18), 1187500 },
-	{ 1, {  1512000, HFPLL, 1, 0, 0x38 }, L2(18), 1200000 },
+	{ 0, {  1080000, HFPLL, 1, 0, 0x28 }, L2(18), 1125000, AVS(0x400015) },
+	{ 1, {  1134000, HFPLL, 1, 0, 0x2A }, L2(18), 1125000, AVS(0x400015) },
+	{ 0, {  1188000, HFPLL, 1, 0, 0x2C }, L2(18), 1150000, AVS(0x400015) },
+	{ 1, {  1242000, HFPLL, 1, 0, 0x2E }, L2(18), 1150000, AVS(0x400015) },
+	{ 0, {  1296000, HFPLL, 1, 0, 0x30 }, L2(18), 1175000, AVS(0x400015) },
+	{ 1, {  1350000, HFPLL, 1, 0, 0x32 }, L2(18), 1175000, AVS(0x400015) },
+	{ 0, {  1404000, HFPLL, 1, 0, 0x34 }, L2(18), 1187500, AVS(0x400015) },
+	{ 1, {  1458000, HFPLL, 1, 0, 0x36 }, L2(18), 1187500, AVS(0x100018) },
+	{ 1, {  1512000, HFPLL, 1, 0, 0x38 }, L2(18), 1200000, AVS(0x400012) },
 	{ 0, { 0 } }
 };
 
 static struct acpu_level acpu_freq_tbl_fast[] __initdata = {
-	{ 1, {   384000, PLL_8, 0, 2, 0x00 }, L2(0),   850000 },
+	{ 1, {   384000, PLL_8, 0, 2, 0x00 }, L2(0),   850000, AVS(0x4000FF) },
 	{ 0, {   432000, HFPLL, 2, 0, 0x20 }, L2(6),   875000 },
 	{ 1, {   486000, HFPLL, 2, 0, 0x24 }, L2(6),   875000 },
 	{ 0, {   540000, HFPLL, 2, 0, 0x28 }, L2(6),   900000 },
@@ -178,15 +180,15 @@
 	{ 1, {   918000, HFPLL, 1, 0, 0x22 }, L2(6),  1000000 },
 	{ 0, {   972000, HFPLL, 1, 0, 0x24 }, L2(6),  1025000 },
 	{ 1, {  1026000, HFPLL, 1, 0, 0x26 }, L2(6),  1025000 },
-	{ 0, {  1080000, HFPLL, 1, 0, 0x28 }, L2(18), 1075000 },
-	{ 1, {  1134000, HFPLL, 1, 0, 0x2A }, L2(18), 1075000 },
-	{ 0, {  1188000, HFPLL, 1, 0, 0x2C }, L2(18), 1100000 },
-	{ 1, {  1242000, HFPLL, 1, 0, 0x2E }, L2(18), 1100000 },
-	{ 0, {  1296000, HFPLL, 1, 0, 0x30 }, L2(18), 1125000 },
-	{ 1, {  1350000, HFPLL, 1, 0, 0x32 }, L2(18), 1125000 },
-	{ 0, {  1404000, HFPLL, 1, 0, 0x34 }, L2(18), 1137500 },
-	{ 1, {  1458000, HFPLL, 1, 0, 0x36 }, L2(18), 1137500 },
-	{ 1, {  1512000, HFPLL, 1, 0, 0x38 }, L2(18), 1150000 },
+	{ 0, {  1080000, HFPLL, 1, 0, 0x28 }, L2(18), 1075000, AVS(0x10001B) },
+	{ 1, {  1134000, HFPLL, 1, 0, 0x2A }, L2(18), 1075000, AVS(0x10001B) },
+	{ 0, {  1188000, HFPLL, 1, 0, 0x2C }, L2(18), 1100000, AVS(0x10001B) },
+	{ 1, {  1242000, HFPLL, 1, 0, 0x2E }, L2(18), 1100000, AVS(0x10001B) },
+	{ 0, {  1296000, HFPLL, 1, 0, 0x30 }, L2(18), 1125000, AVS(0x10001B) },
+	{ 1, {  1350000, HFPLL, 1, 0, 0x32 }, L2(18), 1125000, AVS(0x400012) },
+	{ 0, {  1404000, HFPLL, 1, 0, 0x34 }, L2(18), 1137500, AVS(0x400012) },
+	{ 1, {  1458000, HFPLL, 1, 0, 0x36 }, L2(18), 1137500, AVS(0x400012) },
+	{ 1, {  1512000, HFPLL, 1, 0, 0x38 }, L2(18), 1150000, AVS(0x400012) },
 	{ 0, { 0 } }
 };