sandbox: add: sandbox PMIC device drivers: I2C emul, pmic, regulator

[karo-tx-uboot.git] / include / power / sandbox_pmic.h

diff --git a/include/power/sandbox_pmic.h b/include/power/sandbox_pmic.h
new file mode 100644 (file)
index 0000000..f317c3a
--- /dev/null
+++ b/include/power/sandbox_pmic.h
@@ -0,0 +1,105 @@
+/*
+ *  Copyright (C) 2015 Samsung Electronics
+ *  Przemyslaw Marczak  <p.marczak@samsung.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef _SANDBOX_PMIC_H_
+#define  _SANDBOX_PMIC_H_
+
+#define SANDBOX_LDO_DRIVER             "sandbox_ldo"
+#define SANDBOX_OF_LDO_PREFIX          "ldo"
+#define SANDBOX_BUCK_DRIVER            "sandbox_buck"
+#define SANDBOX_OF_BUCK_PREFIX         "buck"
+
+#define SANDBOX_BUCK_COUNT     2
+#define SANDBOX_LDO_COUNT      2
+/*
+ * Sandbox PMIC registers:
+ * We have only 12 significant registers, but we alloc 16 for padding.
+ */
+enum {
+       SANDBOX_PMIC_REG_BUCK1_UV = 0,
+       SANDBOX_PMIC_REG_BUCK1_UA,
+       SANDBOX_PMIC_REG_BUCK1_OM,
+
+       SANDBOX_PMIC_REG_BUCK2_UV,
+       SANDBOX_PMIC_REG_BUCK2_UA,
+       SANDBOX_PMIC_REG_BUCK2_OM,
+
+       SANDBOX_PMIC_REG_LDO_OFFSET,
+       SANDBOX_PMIC_REG_LDO1_UV = SANDBOX_PMIC_REG_LDO_OFFSET,
+       SANDBOX_PMIC_REG_LDO1_UA,
+       SANDBOX_PMIC_REG_LDO1_OM,
+
+       SANDBOX_PMIC_REG_LDO2_UV,
+       SANDBOX_PMIC_REG_LDO2_UA,
+       SANDBOX_PMIC_REG_LDO2_OM,
+
+       SANDBOX_PMIC_REG_COUNT = 16,
+};
+
+/* Register offset for output: micro Volts, micro Amps, Operation Mode */
+enum {
+       OUT_REG_UV = 0,
+       OUT_REG_UA,
+       OUT_REG_OM,
+       OUT_REG_COUNT,
+};
+
+/* Buck operation modes */
+enum {
+       BUCK_OM_OFF = 0,
+       BUCK_OM_ON,
+       BUCK_OM_PWM,
+       BUCK_OM_COUNT,
+};
+
+/* Ldo operation modes */
+enum {
+       LDO_OM_OFF = 0,
+       LDO_OM_ON,
+       LDO_OM_SLEEP,
+       LDO_OM_STANDBY,
+       LDO_OM_COUNT,
+};
+
+/* BUCK1 Voltage: min: 0.8V, step: 25mV, max 2.4V */
+#define OUT_BUCK1_UV_MIN       800000
+#define OUT_BUCK1_UV_MAX       2400000
+#define OUT_BUCK1_UV_STEP      25000
+
+/* BUCK1 Amperage: min: 150mA, step: 25mA, max: 250mA */
+#define OUT_BUCK1_UA_MIN       150000
+#define OUT_BUCK1_UA_MAX       250000
+#define OUT_BUCK1_UA_STEP      25000
+
+/* BUCK2 Voltage: min: 0.75V, step: 50mV, max 3.95V */
+#define OUT_BUCK2_UV_MIN       750000
+#define OUT_BUCK2_UV_MAX       3950000
+#define OUT_BUCK2_UV_STEP      50000
+
+/* LDO1 Voltage: min: 0.8V, step: 25mV, max 2.4V */
+#define OUT_LDO1_UV_MIN                800000
+#define OUT_LDO1_UV_MAX                2400000
+#define OUT_LDO1_UV_STEP       25000
+
+/* LDO1 Amperage: min: 100mA, step: 50mA, max: 200mA */
+#define OUT_LDO1_UA_MIN                100000
+#define OUT_LDO1_UA_MAX                200000
+#define OUT_LDO1_UA_STEP       50000
+
+/* LDO2 Voltage: min: 0.75V, step: 50mV, max 3.95V */
+#define OUT_LDO2_UV_MIN                750000
+#define OUT_LDO2_UV_MAX                3950000
+#define OUT_LDO2_UV_STEP       50000
+
+/* register <-> value conversion */
+#define REG2VAL(min, step, reg)                ((min) + ((step) * (reg)))
+#define VAL2REG(min, step, val)                (((val) - (min)) / (step))
+
+/* Operation mode id -> register value conversion */
+#define OM2REG(x)                      (x)
+
+#endif