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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-12-19 14:32:08 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-12-28 14:20:18 +0200 |
| commit | 346c8364613a9862323386d75f511785696fbe52 (patch) | |
| tree | e5f88675b62d2fbf2b879c4d5e36522b8f0ca006 /drivers/pinctrl | |
| parent | a63dd601bcc2209658d71394a9160833ba559272 (diff) | |
| download | linux-stable-346c8364613a9862323386d75f511785696fbe52.tar.gz linux-stable-346c8364613a9862323386d75f511785696fbe52.tar.bz2 linux-stable-346c8364613a9862323386d75f511785696fbe52.zip | |
pinctrl: intel: Add ~4k bias support
All versions that have 20k and 5k resistance, i.e. all that
the driver supports, may support ~4k when the above mentioned
are connected in parallel. Add such a support.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index f72db3093981..ad32e3cfb4a7 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -577,6 +577,9 @@ static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin, case PADCFG1_TERM_1K: *arg = 1000; break; + case PADCFG1_TERM_4K: + *arg = 4000; + break; case PADCFG1_TERM_5K: *arg = 5000; break; @@ -602,6 +605,9 @@ static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin, return -EINVAL; *arg = 1000; break; + case PADCFG1_TERM_4K: + *arg = 4000; + break; case PADCFG1_TERM_5K: *arg = 5000; break; @@ -712,6 +718,9 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin, case 5000: value |= PADCFG1_TERM_5K << PADCFG1_TERM_SHIFT; break; + case 4000: + value |= PADCFG1_TERM_4K << PADCFG1_TERM_SHIFT; + break; case 1000: value |= PADCFG1_TERM_1K << PADCFG1_TERM_SHIFT; break; @@ -734,6 +743,9 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin, case 5000: value |= PADCFG1_TERM_5K << PADCFG1_TERM_SHIFT; break; + case 4000: + value |= PADCFG1_TERM_4K << PADCFG1_TERM_SHIFT; + break; case 1000: if (!(community->features & PINCTRL_FEATURE_1K_PD)) { ret = -EINVAL; |