1 files changed, 42 insertions, 0 deletions
diff --git a/plat/mediatek/mt8183/drivers/pmic/pmic.c b/plat/mediatek/mt8183/drivers/pmic/pmic.c
new file mode 100644
index 0000000..b0f898e
--- /dev/null
+++ b/plat/mediatek/mt8183/drivers/pmic/pmic.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2019, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <pmic_wrap_init.h>
+#include <pmic.h>
+
+void bcpu_enable(uint32_t en)
+{
+	pwrap_write(PMIC_VPROC11_OP_EN, 0x1);
+	if (en)
+		pwrap_write(PMIC_VPROC11_CON0, 1);
+	else
+		pwrap_write(PMIC_VPROC11_CON0, 0);
+}
+
+void bcpu_sram_enable(uint32_t en)
+{
+	pwrap_write(PMIC_VSRAM_PROC11_OP_EN, 0x1);
+	if (en)
+		pwrap_write(PMIC_VSRAM_PROC11_CON0, 1);
+	else
+		pwrap_write(PMIC_VSRAM_PROC11_CON0, 0);
+}
+
+void wk_pmic_enable_sdn_delay(void)
+{
+	uint32_t con;
+
+	pwrap_write(PMIC_TMA_KEY, 0x9CA7);
+	pwrap_read(PMIC_PSEQ_ELR11, &con);
+	con &= ~PMIC_RG_SDN_DLY_ENB;
+	pwrap_write(PMIC_PSEQ_ELR11, con);
+	pwrap_write(PMIC_TMA_KEY, 0);
+}
+
+void pmic_power_off(void)
+{
+	pwrap_write(PMIC_PWRHOLD, 0x0);
+}