diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-12-19 15:32:40 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-12-28 15:20:19 +0300 |
| commit | ed153b0793ba8a3b11d909a78ff48b16878bd2f3 (patch) | |
| tree | ba912d955822b81f20c86acff2eee6fe690c48db /drivers/pinctrl/intel | |
| parent | 203a1c3ecae70076e14a652ca44b7ad9302eecd3 (diff) | |
| download | linux-ed153b0793ba8a3b11d909a78ff48b16878bd2f3.tar.xz | |
pinctrl: intel: Define maximum pad number in the group
Instead of using hard coded magic number here and there,
define maximum pad number in the group in newly added
INTEL_PINCTRL_MAX_GPP_SIZE.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/pinctrl/intel')
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 6 | ||||
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.h | 4 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 038a5721ae52..1e6d49b18d5c 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1406,7 +1406,7 @@ static int intel_pinctrl_add_padgroups_by_gpps(struct intel_pinctrl *pctrl, for (i = 0; i < ngpps; i++) { gpps[i] = community->gpps[i]; - if (gpps[i].size > 32) + if (gpps[i].size > INTEL_PINCTRL_MAX_GPP_SIZE) return -EINVAL; /* Special treatment for GPIO base */ @@ -1424,7 +1424,7 @@ static int intel_pinctrl_add_padgroups_by_gpps(struct intel_pinctrl *pctrl, } gpps[i].padown_num = padown_num; - padown_num += DIV_ROUND_UP(gpps[i].size * 4, 32); + padown_num += DIV_ROUND_UP(gpps[i].size * 4, INTEL_PINCTRL_MAX_GPP_SIZE); } community->gpps = gpps; @@ -1440,7 +1440,7 @@ static int intel_pinctrl_add_padgroups_by_size(struct intel_pinctrl *pctrl, unsigned int padown_num = 0; size_t i, ngpps = DIV_ROUND_UP(npins, community->gpp_size); - if (community->gpp_size > 32) + if (community->gpp_size > INTEL_PINCTRL_MAX_GPP_SIZE) return -EINVAL; gpps = devm_kcalloc(pctrl->dev, ngpps, sizeof(*gpps), GFP_KERNEL); diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h index 981c1f520f13..3b0e2d3f15d5 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.h +++ b/drivers/pinctrl/intel/pinctrl-intel.h @@ -46,11 +46,13 @@ struct intel_function { size_t ngroups; }; +#define INTEL_PINCTRL_MAX_GPP_SIZE 32 + /** * struct intel_padgroup - Hardware pad group information * @reg_num: GPI_IS register number * @base: Starting pin of this group - * @size: Size of this group (maximum is 32). + * @size: Size of this group (maximum is %INTEL_PINCTRL_MAX_GPP_SIZE). * @gpio_base: Starting GPIO base of this group * @padown_num: PAD_OWN register number (assigned by the core driver) * |