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authorVijay Hiremath <vijay.p.hiremath@intel.com>2019-10-25 03:38:30 -0700
committerCommit Bot <commit-bot@chromium.org>2019-11-01 02:46:00 +0000
commit3b390264a415ce121a8c6f8db9fa9c42c647aaec (patch)
treeef137798bf0672d035e644784c27f2f7162d3db2 /chip/max32660
parent946402100fd0589b5480eebd8444a7c3eb9b6aa5 (diff)
downloadchrome-ec-3b390264a415ce121a8c6f8db9fa9c42c647aaec.tar.gz
Cleanup: Correct GPIO alternate function parameter
Added code to correct the GPIO alternate function parameter at Chipset level. Optionally board level functions can cleanup the code in additional change lists. BUG=b:139427854 BRANCH=none TEST=make buildall -j Change-Id: I1171ca36a703291070fc89f972f84414adcf04fc Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1880974 Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'chip/max32660')
-rw-r--r--chip/max32660/gpio_chip.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/chip/max32660/gpio_chip.c b/chip/max32660/gpio_chip.c
index af2e96fd29..1ed7d386ae 100644
--- a/chip/max32660/gpio_chip.c
+++ b/chip/max32660/gpio_chip.c
@@ -23,20 +23,21 @@
/* 0-terminated list of GPIO base addresses */
static mxc_gpio_regs_t *gpio_bases[] = {MXC_GPIO0, 0};
-void gpio_set_alternate_function(uint32_t port, uint32_t mask, int func)
+void gpio_set_alternate_function(uint32_t port, uint32_t mask,
+ enum gpio_alternate_func func)
{
mxc_gpio_regs_t *gpio = MXC_GPIO_GET_GPIO(port);
switch (func) {
- case 1:
+ case GPIO_ALT_FUNC_1:
gpio->en_clr = mask;
gpio->en1_clr = mask;
break;
- case 2:
+ case GPIO_ALT_FUNC_2:
gpio->en_clr = mask;
gpio->en1_set = mask;
break;
- case 3:
+ case GPIO_ALT_FUNC_3:
gpio->en_set = mask;
gpio->en1_set = mask;
break;
@@ -167,7 +168,8 @@ void gpio_pre_init(void)
continue;
/* Use as GPIO, not alternate function */
- gpio_set_alternate_function(g->port, g->mask, -1);
+ gpio_set_alternate_function(g->port, g->mask,
+ GPIO_ALT_FUNC_NONE);
/* Set up GPIO based on flags */
gpio_set_flags_by_mask(g->port, g->mask, flags);