regulator: s2mps11: Add support S2MPS13 regulator device

This patch adds S2MPS13 regulator device to existing S2MPS11 device driver.
The S2MPS13 has just different number of regulators from S2MPS14.
The S2MPS13 regulator device includes LDO[1-40] and BUCK[1-10].

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

2 files changed, 187 insertions, 0 deletions

diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 0c0343e06ba6..3fdb7cfbffb3 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -28,6 +28,7 @@
 #define MIN_800_MV		800000
 #define MIN_750_MV		750000
 #define MIN_600_MV		600000
+#define MIN_500_MV		500000
 
 /* Macros to represent steps for LDO/BUCK */
 #define STEP_50_MV		50000
diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h
new file mode 100644
index 000000000000..ce5dda8958fe
--- /dev/null
+++ b/include/linux/mfd/samsung/s2mps13.h
@@ -0,0 +1,186 @@
+/*
+ * s2mps13.h
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd
+ *              http://www.samsung.com
+ *
+ * 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;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; 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_S2MPS13_H
+#define __LINUX_MFD_S2MPS13_H
+
+/* S2MPS13 registers */
+enum s2mps13_reg {
+	S2MPS13_REG_ID,
+	S2MPS13_REG_INT1,
+	S2MPS13_REG_INT2,
+	S2MPS13_REG_INT3,
+	S2MPS13_REG_INT1M,
+	S2MPS13_REG_INT2M,
+	S2MPS13_REG_INT3M,
+	S2MPS13_REG_ST1,
+	S2MPS13_REG_ST2,
+	S2MPS13_REG_PWRONSRC,
+	S2MPS13_REG_OFFSRC,
+	S2MPS13_REG_BU_CHG,
+	S2MPS13_REG_RTCCTRL,
+	S2MPS13_REG_CTRL1,
+	S2MPS13_REG_CTRL2,
+	S2MPS13_REG_RSVD1,
+	S2MPS13_REG_RSVD2,
+	S2MPS13_REG_RSVD3,
+	S2MPS13_REG_RSVD4,
+	S2MPS13_REG_RSVD5,
+	S2MPS13_REG_RSVD6,
+	S2MPS13_REG_CTRL3,
+	S2MPS13_REG_RSVD7,
+	S2MPS13_REG_RSVD8,
+	S2MPS13_REG_WRSTBI,
+	S2MPS13_REG_B1CTRL,
+	S2MPS13_REG_B1OUT,
+	S2MPS13_REG_B2CTRL,
+	S2MPS13_REG_B2OUT,
+	S2MPS13_REG_B3CTRL,
+	S2MPS13_REG_B3OUT,
+	S2MPS13_REG_B4CTRL,
+	S2MPS13_REG_B4OUT,
+	S2MPS13_REG_B5CTRL,
+	S2MPS13_REG_B5OUT,
+	S2MPS13_REG_B6CTRL,
+	S2MPS13_REG_B6OUT,
+	S2MPS13_REG_B7CTRL,
+	S2MPS13_REG_B7OUT,
+	S2MPS13_REG_B8CTRL,
+	S2MPS13_REG_B8OUT,
+	S2MPS13_REG_B9CTRL,
+	S2MPS13_REG_B9OUT,
+	S2MPS13_REG_B10CTRL,
+	S2MPS13_REG_B10OUT,
+	S2MPS13_REG_BB1CTRL,
+	S2MPS13_REG_BB1OUT,
+	S2MPS13_REG_BUCK_RAMP1,
+	S2MPS13_REG_BUCK_RAMP2,
+	S2MPS13_REG_LDO_DVS1,
+	S2MPS13_REG_LDO_DVS2,
+	S2MPS13_REG_LDO_DVS3,
+	S2MPS13_REG_B6OUT2,
+	S2MPS13_REG_L1CTRL,
+	S2MPS13_REG_L2CTRL,
+	S2MPS13_REG_L3CTRL,
+	S2MPS13_REG_L4CTRL,
+	S2MPS13_REG_L5CTRL,
+	S2MPS13_REG_L6CTRL,
+	S2MPS13_REG_L7CTRL,
+	S2MPS13_REG_L8CTRL,
+	S2MPS13_REG_L9CTRL,
+	S2MPS13_REG_L10CTRL,
+	S2MPS13_REG_L11CTRL,
+	S2MPS13_REG_L12CTRL,
+	S2MPS13_REG_L13CTRL,
+	S2MPS13_REG_L14CTRL,
+	S2MPS13_REG_L15CTRL,
+	S2MPS13_REG_L16CTRL,
+	S2MPS13_REG_L17CTRL,
+	S2MPS13_REG_L18CTRL,
+	S2MPS13_REG_L19CTRL,
+	S2MPS13_REG_L20CTRL,
+	S2MPS13_REG_L21CTRL,
+	S2MPS13_REG_L22CTRL,
+	S2MPS13_REG_L23CTRL,
+	S2MPS13_REG_L24CTRL,
+	S2MPS13_REG_L25CTRL,
+	S2MPS13_REG_L26CTRL,
+	S2MPS13_REG_L27CTRL,
+	S2MPS13_REG_L28CTRL,
+	S2MPS13_REG_L30CTRL,
+	S2MPS13_REG_L31CTRL,
+	S2MPS13_REG_L32CTRL,
+	S2MPS13_REG_L33CTRL,
+	S2MPS13_REG_L34CTRL,
+	S2MPS13_REG_L35CTRL,
+	S2MPS13_REG_L36CTRL,
+	S2MPS13_REG_L37CTRL,
+	S2MPS13_REG_L38CTRL,
+	S2MPS13_REG_L39CTRL,
+	S2MPS13_REG_L40CTRL,
+	S2MPS13_REG_LDODSCH1,
+	S2MPS13_REG_LDODSCH2,
+	S2MPS13_REG_LDODSCH3,
+	S2MPS13_REG_LDODSCH4,
+	S2MPS13_REG_LDODSCH5,
+};
+
+/*  regulator ids */
+enum s2mps13_regulators {
+	S2MPS13_LDO1,
+	S2MPS13_LDO2,
+	S2MPS13_LDO3,
+	S2MPS13_LDO4,
+	S2MPS13_LDO5,
+	S2MPS13_LDO6,
+	S2MPS13_LDO7,
+	S2MPS13_LDO8,
+	S2MPS13_LDO9,
+	S2MPS13_LDO10,
+	S2MPS13_LDO11,
+	S2MPS13_LDO12,
+	S2MPS13_LDO13,
+	S2MPS13_LDO14,
+	S2MPS13_LDO15,
+	S2MPS13_LDO16,
+	S2MPS13_LDO17,
+	S2MPS13_LDO18,
+	S2MPS13_LDO19,
+	S2MPS13_LDO20,
+	S2MPS13_LDO21,
+	S2MPS13_LDO22,
+	S2MPS13_LDO23,
+	S2MPS13_LDO24,
+	S2MPS13_LDO25,
+	S2MPS13_LDO26,
+	S2MPS13_LDO27,
+	S2MPS13_LDO28,
+	S2MPS13_LDO29,
+	S2MPS13_LDO30,
+	S2MPS13_LDO31,
+	S2MPS13_LDO32,
+	S2MPS13_LDO33,
+	S2MPS13_LDO34,
+	S2MPS13_LDO35,
+	S2MPS13_LDO36,
+	S2MPS13_LDO37,
+	S2MPS13_LDO38,
+	S2MPS13_LDO39,
+	S2MPS13_LDO40,
+	S2MPS13_BUCK1,
+	S2MPS13_BUCK2,
+	S2MPS13_BUCK3,
+	S2MPS13_BUCK4,
+	S2MPS13_BUCK5,
+	S2MPS13_BUCK6,
+	S2MPS13_BUCK7,
+	S2MPS13_BUCK8,
+	S2MPS13_BUCK9,
+	S2MPS13_BUCK10,
+
+	S2MPS13_REGULATOR_MAX,
+};
+
+/*
+ * Default ramp delay in uv/us. Datasheet says that ramp delay can be
+ * controlled however it does not specify which register is used for that.
+ * Let's assume that default value will be set.
+ */
+#define S2MPS13_BUCK_RAMP_DELAY		12500
+
+#endif /*  __LINUX_MFD_S2MPS13_H */