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-rw-r--r--board/toradex/apalis_imx6/pf0100.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/board/toradex/apalis_imx6/pf0100.h b/board/toradex/apalis_imx6/pf0100.h
new file mode 100644
index 0000000000..c84cab8b15
--- /dev/null
+++ b/board/toradex/apalis_imx6/pf0100.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2014-2016, Toradex AG
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * Helpers for Freescale PMIC PF0100
+*/
+
+#ifndef PF0100_H_
+#define PF0100_H_
+
+/* 7-bit I2C bus slave address */
+#define PFUZE100_I2C_ADDR (0x08)
+/* Register Addresses */
+#define PFUZE100_DEVICEID (0x0)
+#define PFUZE100_REVID (0x3)
+#define PFUZE100_SW1AMODE (0x23)
+#define PFUZE100_SW1ACON 36
+#define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */
+#define PFUZE100_SW1ACON_SPEED_M (0x3<<6)
+#define PFUZE100_SW1CCON 49
+#define PFUZE100_SW1CCON_SPEED_VAL (0x1<<6) /*default */
+#define PFUZE100_SW1CCON_SPEED_M (0x3<<6)
+#define PFUZE100_SW1AVOL 32
+#define PFUZE100_SW1AVOL_VSEL_M (0x3f<<0)
+#define PFUZE100_SW1CVOL 46
+#define PFUZE100_SW1CVOL_VSEL_M (0x3f<<0)
+#define PFUZE100_VGEN1CTL (0x6c)
+#define PFUZE100_VGEN1_VAL (0x30 + 0x08) /* Always ON, 1.2V */
+#define PFUZE100_SWBSTCTL (0x66)
+/* Always ON, Auto Switching Mode, 5.0V */
+#define PFUZE100_SWBST_VAL (0x40 + 0x08 + 0x00)
+
+/* chooses the extended page (registers 0x80..0xff) */
+#define PFUZE100_PAGE_REGISTER 0x7f
+#define PFUZE100_PAGE_REGISTER_PAGE_M (0x1f << 0)
+#define PFUZE100_PAGE_REGISTER_PAGE1 (0x01 & PFUZE100_PAGE_REGISTER_PAGE_M)
+#define PFUZE100_PAGE_REGISTER_PAGE2 (0x02 & PFUZE100_PAGE_REGISTER_PAGE_M)
+
+/* extended page 1 */
+#define PFUZE100_FUSE_POR1 0xe4
+#define PFUZE100_FUSE_POR2 0xe5
+#define PFUZE100_FUSE_POR3 0xe6
+#define PFUZE100_FUSE_POR_M (0x1 << 1)
+
+
+/* output some informational messages, return the number FUSE_POR=1 */
+/* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */
+unsigned pmic_init(void);
+
+/* programmes OTP fuses to values required on a Toradex Apalis iMX6 */
+int pf0100_prog(void);
+
+#endif /* PF0100_H_ */