diff options
Diffstat (limited to 'src/soc/mediatek/mt8183')
| -rw-r--r-- | src/soc/mediatek/mt8183/include/soc/mt6358.h | 2 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8183/mt6358.c | 41 |
2 files changed, 43 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8183/include/soc/mt6358.h b/src/soc/mediatek/mt8183/include/soc/mt6358.h index 02937bac9a..277ee9aa35 100644 --- a/src/soc/mediatek/mt8183/include/soc/mt6358.h +++ b/src/soc/mediatek/mt8183/include/soc/mt6358.h @@ -27,6 +27,7 @@ enum { PMIC_CPSDSA4 = 0x0a2e, PMIC_VDRAM1_VOSEL_SLEEP = 0x160a, PMIC_SMPS_ANA_CON0 = 0x1808, + PMIC_VSIM2_ANA_CON0 = 0x1e30, }; struct pmic_setting { @@ -38,5 +39,6 @@ struct pmic_setting { void mt6358_init(void); void pmic_set_power_hold(bool enable); +void pmic_set_vsim2_cali(unsigned int vsim2_mv); #endif /* __SOC_MEDIATEK_MT6358_H__ */ diff --git a/src/soc/mediatek/mt8183/mt6358.c b/src/soc/mediatek/mt8183/mt6358.c index 705424337f..ea4274f14b 100644 --- a/src/soc/mediatek/mt8183/mt6358.c +++ b/src/soc/mediatek/mt8183/mt6358.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include <assert.h> #include <console/console.h> #include <soc/pmic_wrap.h> #include <soc/mt6358.h> @@ -733,6 +734,46 @@ void pmic_set_power_hold(bool enable) pwrap_write_field(PMIC_PWRHOLD, (enable) ? 1 : 0, 0x1, 0); } +void pmic_set_vsim2_cali(unsigned int vsim2_mv) +{ + u16 vsim2_reg, cali_mv; + + cali_mv = vsim2_mv % 100; + assert(cali_mv % 10 == 0); + + switch (vsim2_mv - cali_mv) { + case 1700: + vsim2_reg = 0x3; + break; + + case 1800: + vsim2_reg = 0x4; + break; + + case 2700: + vsim2_reg = 0x8; + break; + + case 3000: + vsim2_reg = 0xb; + break; + + case 3100: + vsim2_reg = 0xc; + break; + + default: + assert(0); + return; + }; + + /* [11:8]=0x8, RG_VSIM2_VOSEL */ + pwrap_write_field(PMIC_VSIM2_ANA_CON0, vsim2_reg, 0xF, 8); + + /* [3:0], RG_VSIM2_VOCAL */ + pwrap_write_field(PMIC_VSIM2_ANA_CON0, cali_mv / 10, 0xF, 0); +} + static void pmic_wdt_set(void) { /* [5]=1, RG_WDTRSTB_DEB */ |