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-rw-r--r--src/mainboard/google/corsola/regulator.c59
1 files changed, 34 insertions, 25 deletions
diff --git a/src/mainboard/google/corsola/regulator.c b/src/mainboard/google/corsola/regulator.c
index 4f03c181e2..76433963c9 100644
--- a/src/mainboard/google/corsola/regulator.c
+++ b/src/mainboard/google/corsola/regulator.c
@@ -5,45 +5,54 @@
#include <soc/mt6366.h>
#include <soc/regulator.h>
-#define REGULATOR_NOT_SUPPORT -1
+#define MTK_REGULATOR_INVALID -1
-static const int regulator_id[] = {
- [MTK_REGULATOR_VDD1] = REGULATOR_NOT_SUPPORT,
- [MTK_REGULATOR_VDD2] = REGULATOR_NOT_SUPPORT,
- [MTK_REGULATOR_VDDQ] = MT6366_VDDQ,
- [MTK_REGULATOR_VMDDR] = REGULATOR_NOT_SUPPORT,
- [MTK_REGULATOR_VCORE] = MT6366_VCORE,
- [MTK_REGULATOR_VCC] = REGULATOR_NOT_SUPPORT,
- [MTK_REGULATOR_VCCQ] = REGULATOR_NOT_SUPPORT,
- [MTK_REGULATOR_VDRAM1] = MT6366_VDRAM1,
- [MTK_REGULATOR_VMCH] = MT6366_VMCH,
- [MTK_REGULATOR_VMC] = MT6366_VMC,
- [MTK_REGULATOR_VPROC12] = MT6366_VPROC12,
- [MTK_REGULATOR_VSRAM_PROC12] = MT6366_VSRAM_PROC12,
- [MTK_REGULATOR_VRF12] = MT6366_VRF12,
- [MTK_REGULATOR_VCN33] = MT6366_VCN33,
-};
-
-_Static_assert(ARRAY_SIZE(regulator_id) == MTK_REGULATOR_NUM, "regulator_id size error");
+static int get_mt6366_regulator_id(enum mtk_regulator regulator)
+{
+ switch (regulator) {
+ case MTK_REGULATOR_VDDQ:
+ return MT6366_VDDQ;
+ case MTK_REGULATOR_VCORE:
+ return MT6366_VCORE;
+ case MTK_REGULATOR_VDRAM1:
+ return MT6366_VDRAM1;
+ case MTK_REGULATOR_VMCH:
+ return MT6366_VMCH;
+ case MTK_REGULATOR_VMC:
+ return MT6366_VMC;
+ case MTK_REGULATOR_VPROC12:
+ return MT6366_VPROC12;
+ case MTK_REGULATOR_VSRAM_PROC12:
+ return MT6366_VSRAM_PROC12;
+ case MTK_REGULATOR_VRF12:
+ return MT6366_VRF12;
+ case MTK_REGULATOR_VCN33:
+ return MT6366_VCN33;
+ default:
+ return MTK_REGULATOR_INVALID;
+ }
+}
void mainboard_set_regulator_voltage(enum mtk_regulator regulator, uint32_t voltage_uv)
{
- assert(regulator < MTK_REGULATOR_NUM);
+ int id;
- if (regulator_id[regulator] < 0) {
+ id = get_mt6366_regulator_id(regulator);
+ if (id < 0) {
printk(BIOS_ERR, "Invalid regulator ID: %d\n", regulator);
return;
}
- mt6366_set_voltage(regulator_id[regulator], voltage_uv);
+ mt6366_set_voltage(id, voltage_uv);
}
uint32_t mainboard_get_regulator_voltage(enum mtk_regulator regulator)
{
- assert(regulator < MTK_REGULATOR_NUM);
+ int id;
- if (regulator_id[regulator] < 0) {
+ id = get_mt6366_regulator_id(regulator);
+ if (id < 0) {
printk(BIOS_ERR, "Invalid regulator ID: %d\n", regulator);
return 0;
}
- return mt6366_get_voltage(regulator_id[regulator]);
+ return mt6366_get_voltage(id);
}