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-rw-r--r--include/linux/mfd/tps68470.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/include/linux/mfd/tps68470.h b/include/linux/mfd/tps68470.h
new file mode 100644
index 0000000..44f9d9f
--- /dev/null
+++ b/include/linux/mfd/tps68470.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2017 Intel Corporation
+ *
+ * Functions to access TPS68470 power management chip.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LINUX_MFD_TPS68470_H
+#define __LINUX_MFD_TPS68470_H
+
+/* Register addresses */
+#define TPS68470_REG_POSTDIV2 0x06
+#define TPS68470_REG_BOOSTDIV 0x07
+#define TPS68470_REG_BUCKDIV 0x08
+#define TPS68470_REG_PLLSWR 0x09
+#define TPS68470_REG_XTALDIV 0x0A
+#define TPS68470_REG_PLLDIV 0x0B
+#define TPS68470_REG_POSTDIV 0x0C
+#define TPS68470_REG_PLLCTL 0x0D
+#define TPS68470_REG_PLLCTL2 0x0E
+#define TPS68470_REG_CLKCFG1 0x0F
+#define TPS68470_REG_CLKCFG2 0x10
+#define TPS68470_REG_GPCTL0A 0x14
+#define TPS68470_REG_GPCTL0B 0x15
+#define TPS68470_REG_GPCTL1A 0x16
+#define TPS68470_REG_GPCTL1B 0x17
+#define TPS68470_REG_GPCTL2A 0x18
+#define TPS68470_REG_GPCTL2B 0x19
+#define TPS68470_REG_GPCTL3A 0x1A
+#define TPS68470_REG_GPCTL3B 0x1B
+#define TPS68470_REG_GPCTL4A 0x1C
+#define TPS68470_REG_GPCTL4B 0x1D
+#define TPS68470_REG_GPCTL5A 0x1E
+#define TPS68470_REG_GPCTL5B 0x1F
+#define TPS68470_REG_GPCTL6A 0x20
+#define TPS68470_REG_GPCTL6B 0x21
+#define TPS68470_REG_SGPO 0x22
+#define TPS68470_REG_GPDI 0x26
+#define TPS68470_REG_GPDO 0x27
+#define TPS68470_REG_VCMVAL 0x3C
+#define TPS68470_REG_VAUX1VAL 0x3D
+#define TPS68470_REG_VAUX2VAL 0x3E
+#define TPS68470_REG_VIOVAL 0x3F
+#define TPS68470_REG_VSIOVAL 0x40
+#define TPS68470_REG_VAVAL 0x41
+#define TPS68470_REG_VDVAL 0x42
+#define TPS68470_REG_S_I2C_CTL 0x43
+#define TPS68470_REG_VCMCTL 0x44
+#define TPS68470_REG_VAUX1CTL 0x45
+#define TPS68470_REG_VAUX2CTL 0x46
+#define TPS68470_REG_VACTL 0x47
+#define TPS68470_REG_VDCTL 0x48
+#define TPS68470_REG_RESET 0x50
+#define TPS68470_REG_REVID 0xFF
+
+#define TPS68470_REG_MAX TPS68470_REG_REVID
+
+/* Register field definitions */
+
+#define TPS68470_REG_RESET_MASK GENMASK(7, 0)
+#define TPS68470_VAVAL_AVOLT_MASK GENMASK(6, 0)
+
+#define TPS68470_VDVAL_DVOLT_MASK GENMASK(5, 0)
+#define TPS68470_VCMVAL_VCVOLT_MASK GENMASK(6, 0)
+#define TPS68470_VIOVAL_IOVOLT_MASK GENMASK(6, 0)
+#define TPS68470_VSIOVAL_IOVOLT_MASK GENMASK(6, 0)
+#define TPS68470_VAUX1VAL_AUX1VOLT_MASK GENMASK(6, 0)
+#define TPS68470_VAUX2VAL_AUX2VOLT_MASK GENMASK(6, 0)
+
+#define TPS68470_VACTL_EN_MASK GENMASK(0, 0)
+#define TPS68470_VDCTL_EN_MASK GENMASK(0, 0)
+#define TPS68470_VCMCTL_EN_MASK GENMASK(0, 0)
+#define TPS68470_S_I2C_CTL_EN_MASK GENMASK(1, 0)
+#define TPS68470_VAUX1CTL_EN_MASK GENMASK(0, 0)
+#define TPS68470_VAUX2CTL_EN_MASK GENMASK(0, 0)
+#define TPS68470_PLL_EN_MASK GENMASK(0, 0)
+
+#define TPS68470_CLKCFG1_MODE_A_MASK GENMASK(1, 0)
+#define TPS68470_CLKCFG1_MODE_B_MASK GENMASK(3, 2)
+
+#define TPS68470_GPIO_CTL_REG_A(x) (TPS68470_REG_GPCTL0A + (x) * 2)
+#define TPS68470_GPIO_CTL_REG_B(x) (TPS68470_REG_GPCTL0B + (x) * 2)
+#define TPS68470_GPIO_MODE_MASK GENMASK(1, 0)
+#define TPS68470_GPIO_MODE_IN 0
+#define TPS68470_GPIO_MODE_IN_PULLUP 1
+#define TPS68470_GPIO_MODE_OUT_CMOS 2
+#define TPS68470_GPIO_MODE_OUT_ODRAIN 3
+
+#endif /* __LINUX_MFD_TPS68470_H */
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