pinctrl: t186: Separate loopbak bits with IO_HV

Currently, IO_HV and loop-back configuration shares the
same enums. To separate them, copy the e_io_hv with the
loop-back information so that core framework will not see
any difference in the functionality.

Bug 200323186

Change-Id: I79dd9b0b1905e0426ae1755fb3f3edf7232ba691
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1527068
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Suresh Mangipudi <smangipudi@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/pinctrl/pinctrl-tegra186.c b/drivers/pinctrl/pinctrl-tegra186.c
index e19624355..af5f14aec 100644
--- a/drivers/pinctrl/pinctrl-tegra186.c
+++ b/drivers/pinctrl/pinctrl-tegra186.c
@@ -433,12 +433,15 @@ static struct tegra_function tegra186_functions[] = {
                 .pbias_buf_bit = e_io_hv,                       \
                 .preemp_bit = e_io_hv,                          \
                 .rfu_in_bit = 20,                               \
-                .lpbk_bit = -1                                  \
+                .lpbk_reg = PINGROUP_REG_Y(r),                  \
+                .lpbk_bank = bank,                              \
+                .lpbk_bit = e_io_hv                             \
 
 #define PIN_PINGROUP_ENTRY_N(pg_name)                           \
                 .mux_reg = -1,                                  \
                 .pupd_reg = -1,                                 \
                 .tri_reg = -1,                                  \
+                .lpbk_reg = -1,                                 \
                 .einput_bit = -1,                               \
                 .e_io_hv_bit = -1,                              \
                 .odrain_bit = -1,                               \