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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2021-10-27 14:45:07 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2021-11-15 10:13:36 +0100
commit032816fbbfafe3198bb5c71fbbe4e8e5be33b352 (patch)
tree31ee513cd6620bfa4203fb906d18e705d1d6d20a /drivers/pinctrl/pinconf-generic.c
parent7388fa8acfce2c3b41babc53c3f3d0b247b098af (diff)
pinctrl: pinconf-generic: Add support for "output-impedance-ohms" to be extracted from DT files
Add "output-impedance-ohms" property to generic options used for DT parsing files. This enables drivers, which use generic pin configurations, to get the value passed to this property. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20211027134509.5036-3-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/pinctrl/pinconf-generic.c')
-rw-r--r--drivers/pinctrl/pinconf-generic.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index 22e8d4c4040e..f8edcc88ac01 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -46,6 +46,7 @@ static const struct pin_config_item conf_items[] = {
PCONFDUMP(PIN_CONFIG_MODE_LOW_POWER, "pin low power", "mode", true),
PCONFDUMP(PIN_CONFIG_OUTPUT_ENABLE, "output enabled", NULL, false),
PCONFDUMP(PIN_CONFIG_OUTPUT, "pin output", "level", true),
+ PCONFDUMP(PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS, "output impedance", "ohms", true),
PCONFDUMP(PIN_CONFIG_POWER_SOURCE, "pin power source", "selector", true),
PCONFDUMP(PIN_CONFIG_SLEEP_HARDWARE_STATE, "sleep hardware state", NULL, false),
PCONFDUMP(PIN_CONFIG_SLEW_RATE, "slew rate", NULL, true),
@@ -179,6 +180,7 @@ static const struct pinconf_generic_params dt_params[] = {
{ "output-disable", PIN_CONFIG_OUTPUT_ENABLE, 0 },
{ "output-enable", PIN_CONFIG_OUTPUT_ENABLE, 1 },
{ "output-high", PIN_CONFIG_OUTPUT, 1, },
+ { "output-impedance-ohms", PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS, 0 },
{ "output-low", PIN_CONFIG_OUTPUT, 0, },
{ "power-source", PIN_CONFIG_POWER_SOURCE, 0 },
{ "sleep-hardware-state", PIN_CONFIG_SLEEP_HARDWARE_STATE, 0 },