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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2014-02-28 05:41:44 -0500
committerLee Jones <lee.jones@linaro.org>2014-03-18 06:50:09 -0400
commitdc6919663f7a02d02cc08d605a1f68d6cefe0042 (patch)
treef114b7cbbb668615d3aa747421da5da9bb5d00e8 /include/linux/mfd
parent677620952a0fd1b1618bed57c1ebd94bf3c710f3 (diff)
mfd: sec: Add support for S2MPS14
Add support for S2MPS14 PMIC device to the MFD sec-core driver. The S2MPS14 is similar to S2MPS11 but it has fewer regulators, two clocks instead of three and a little different registers layout. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r--include/linux/mfd/samsung/core.h1
-rw-r--r--include/linux/mfd/samsung/irq.h27
-rw-r--r--include/linux/mfd/samsung/rtc.h55
-rw-r--r--include/linux/mfd/samsung/s2mps14.h152
4 files changed, 229 insertions, 6 deletions
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 41c9bde410c5..8e9bbb1083d4 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -19,6 +19,7 @@ enum sec_device_type {
19 S5M8763X, 19 S5M8763X,
20 S5M8767X, 20 S5M8767X,
21 S2MPS11X, 21 S2MPS11X,
22 S2MPS14X,
22}; 23};
23 24
24/** 25/**
diff --git a/include/linux/mfd/samsung/irq.h b/include/linux/mfd/samsung/irq.h
index abe1a6aae3b7..0065f6f1daf4 100644
--- a/include/linux/mfd/samsung/irq.h
+++ b/include/linux/mfd/samsung/irq.h
@@ -55,6 +55,33 @@ enum s2mps11_irq {
55#define S2MPS11_IRQ_INT120C_MASK (1 << 0) 55#define S2MPS11_IRQ_INT120C_MASK (1 << 0)
56#define S2MPS11_IRQ_INT140C_MASK (1 << 1) 56#define S2MPS11_IRQ_INT140C_MASK (1 << 1)
57 57
58enum s2mps14_irq {
59 S2MPS14_IRQ_PWRONF,
60 S2MPS14_IRQ_PWRONR,
61 S2MPS14_IRQ_JIGONBF,
62 S2MPS14_IRQ_JIGONBR,
63 S2MPS14_IRQ_ACOKBF,
64 S2MPS14_IRQ_ACOKBR,
65 S2MPS14_IRQ_PWRON1S,
66 S2MPS14_IRQ_MRB,
67
68 S2MPS14_IRQ_RTC60S,
69 S2MPS14_IRQ_RTCA1,
70 S2MPS14_IRQ_RTCA0,
71 S2MPS14_IRQ_SMPL,
72 S2MPS14_IRQ_RTC1S,
73 S2MPS14_IRQ_WTSR,
74
75 S2MPS14_IRQ_INT120C,
76 S2MPS14_IRQ_INT140C,
77 S2MPS14_IRQ_TSD,
78
79 S2MPS14_IRQ_NR,
80};
81
82/* Masks for interrupts are the same as in s2mps11 */
83#define S2MPS14_IRQ_TSD_MASK (1 << 2)
84
58enum s5m8767_irq { 85enum s5m8767_irq {
59 S5M8767_IRQ_PWRR, 86 S5M8767_IRQ_PWRR,
60 S5M8767_IRQ_PWRF, 87 S5M8767_IRQ_PWRF,
diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h
index 4627f59ebd84..3e02b768d537 100644
--- a/include/linux/mfd/samsung/rtc.h
+++ b/include/linux/mfd/samsung/rtc.h
@@ -1,12 +1,17 @@
1/* rtc.h 1/* rtc.h
2 * 2 *
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd 3 * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
4 * http://www.samsung.com 4 * http://www.samsung.com
5 * 5 *
6 * This program is free software; you can redistribute it and/or modify it 6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the 7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your 8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version. 9 * option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
10 * 15 *
11 */ 16 */
12 17
@@ -47,6 +52,37 @@ enum sec_rtc_reg {
47 SEC_RTC_REG_MAX, 52 SEC_RTC_REG_MAX,
48}; 53};
49 54
55enum s2mps_rtc_reg {
56 S2MPS_RTC_CTRL,
57 S2MPS_WTSR_SMPL_CNTL,
58 S2MPS_RTC_UDR_CON,
59 S2MPS_RSVD,
60 S2MPS_RTC_SEC,
61 S2MPS_RTC_MIN,
62 S2MPS_RTC_HOUR,
63 S2MPS_RTC_WEEKDAY,
64 S2MPS_RTC_DATE,
65 S2MPS_RTC_MONTH,
66 S2MPS_RTC_YEAR,
67 S2MPS_ALARM0_SEC,
68 S2MPS_ALARM0_MIN,
69 S2MPS_ALARM0_HOUR,
70 S2MPS_ALARM0_WEEKDAY,
71 S2MPS_ALARM0_DATE,
72 S2MPS_ALARM0_MONTH,
73 S2MPS_ALARM0_YEAR,
74 S2MPS_ALARM1_SEC,
75 S2MPS_ALARM1_MIN,
76 S2MPS_ALARM1_HOUR,
77 S2MPS_ALARM1_WEEKDAY,
78 S2MPS_ALARM1_DATE,
79 S2MPS_ALARM1_MONTH,
80 S2MPS_ALARM1_YEAR,
81 S2MPS_OFFSRC,
82
83 S2MPS_RTC_REG_MAX,
84};
85
50#define RTC_I2C_ADDR (0x0C >> 1) 86#define RTC_I2C_ADDR (0x0C >> 1)
51 87
52#define HOUR_12 (1 << 7) 88#define HOUR_12 (1 << 7)
@@ -56,6 +92,9 @@ enum sec_rtc_reg {
56#define ALARM1_STATUS (1 << 2) 92#define ALARM1_STATUS (1 << 2)
57#define UPDATE_AD (1 << 0) 93#define UPDATE_AD (1 << 0)
58 94
95#define S2MPS_ALARM0_STATUS (1 << 2)
96#define S2MPS_ALARM1_STATUS (1 << 1)
97
59/* RTC Control Register */ 98/* RTC Control Register */
60#define BCD_EN_SHIFT 0 99#define BCD_EN_SHIFT 0
61#define BCD_EN_MASK (1 << BCD_EN_SHIFT) 100#define BCD_EN_MASK (1 << BCD_EN_SHIFT)
@@ -64,6 +103,10 @@ enum sec_rtc_reg {
64/* RTC Update Register1 */ 103/* RTC Update Register1 */
65#define RTC_UDR_SHIFT 0 104#define RTC_UDR_SHIFT 0
66#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT) 105#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
106#define S2MPS_RTC_WUDR_SHIFT 4
107#define S2MPS_RTC_WUDR_MASK (1 << S2MPS_RTC_WUDR_SHIFT)
108#define S2MPS_RTC_RUDR_SHIFT 0
109#define S2MPS_RTC_RUDR_MASK (1 << S2MPS_RTC_RUDR_SHIFT)
67#define RTC_TCON_SHIFT 1 110#define RTC_TCON_SHIFT 1
68#define RTC_TCON_MASK (1 << RTC_TCON_SHIFT) 111#define RTC_TCON_MASK (1 << RTC_TCON_SHIFT)
69#define RTC_TIME_EN_SHIFT 3 112#define RTC_TIME_EN_SHIFT 3
diff --git a/include/linux/mfd/samsung/s2mps14.h b/include/linux/mfd/samsung/s2mps14.h
new file mode 100644
index 000000000000..ec1e0857ddde
--- /dev/null
+++ b/include/linux/mfd/samsung/s2mps14.h
@@ -0,0 +1,152 @@
1/*
2 * s2mps14.h
3 *
4 * Copyright (c) 2014 Samsung Electronics Co., Ltd
5 * http://www.samsung.com
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 */
18
19#ifndef __LINUX_MFD_S2MPS14_H
20#define __LINUX_MFD_S2MPS14_H
21
22/* S2MPS14 registers */
23enum s2mps14_reg {
24 S2MPS14_REG_ID,
25 S2MPS14_REG_INT1,
26 S2MPS14_REG_INT2,
27 S2MPS14_REG_INT3,
28 S2MPS14_REG_INT1M,
29 S2MPS14_REG_INT2M,
30 S2MPS14_REG_INT3M,
31 S2MPS14_REG_ST1,
32 S2MPS14_REG_ST2,
33 S2MPS14_REG_PWRONSRC,
34 S2MPS14_REG_OFFSRC,
35 S2MPS14_REG_BU_CHG,
36 S2MPS14_REG_RTCCTRL,
37 S2MPS14_REG_CTRL1,
38 S2MPS14_REG_CTRL2,
39 S2MPS14_REG_RSVD1,
40 S2MPS14_REG_RSVD2,
41 S2MPS14_REG_RSVD3,
42 S2MPS14_REG_RSVD4,
43 S2MPS14_REG_RSVD5,
44 S2MPS14_REG_RSVD6,
45 S2MPS14_REG_CTRL3,
46 S2MPS14_REG_RSVD7,
47 S2MPS14_REG_RSVD8,
48 S2MPS14_REG_WRSTBI,
49 S2MPS14_REG_B1CTRL1,
50 S2MPS14_REG_B1CTRL2,
51 S2MPS14_REG_B2CTRL1,
52 S2MPS14_REG_B2CTRL2,
53 S2MPS14_REG_B3CTRL1,
54 S2MPS14_REG_B3CTRL2,
55 S2MPS14_REG_B4CTRL1,
56 S2MPS14_REG_B4CTRL2,
57 S2MPS14_REG_B5CTRL1,
58 S2MPS14_REG_B5CTRL2,
59 S2MPS14_REG_L1CTRL,
60 S2MPS14_REG_L2CTRL,
61 S2MPS14_REG_L3CTRL,
62 S2MPS14_REG_L4CTRL,
63 S2MPS14_REG_L5CTRL,
64 S2MPS14_REG_L6CTRL,
65 S2MPS14_REG_L7CTRL,
66 S2MPS14_REG_L8CTRL,
67 S2MPS14_REG_L9CTRL,
68 S2MPS14_REG_L10CTRL,
69 S2MPS14_REG_L11CTRL,
70 S2MPS14_REG_L12CTRL,
71 S2MPS14_REG_L13CTRL,
72 S2MPS14_REG_L14CTRL,
73 S2MPS14_REG_L15CTRL,
74 S2MPS14_REG_L16CTRL,
75 S2MPS14_REG_L17CTRL,
76 S2MPS14_REG_L18CTRL,
77 S2MPS14_REG_L19CTRL,
78 S2MPS14_REG_L20CTRL,
79 S2MPS14_REG_L21CTRL,
80 S2MPS14_REG_L22CTRL,
81 S2MPS14_REG_L23CTRL,
82 S2MPS14_REG_L24CTRL,
83 S2MPS14_REG_L25CTRL,
84 S2MPS14_REG_LDODSCH1,
85 S2MPS14_REG_LDODSCH2,
86 S2MPS14_REG_LDODSCH3,
87};
88
89/* S2MPS14 regulator ids */
90enum s2mps14_regulators {
91 S2MPS14_LDO1,
92 S2MPS14_LDO2,
93 S2MPS14_LDO3,
94 S2MPS14_LDO4,
95 S2MPS14_LDO5,
96 S2MPS14_LDO6,
97 S2MPS14_LDO7,
98 S2MPS14_LDO8,
99 S2MPS14_LDO9,
100 S2MPS14_LDO10,
101 S2MPS14_LDO11,
102 S2MPS14_LDO12,
103 S2MPS14_LDO13,
104 S2MPS14_LDO14,
105 S2MPS14_LDO15,
106 S2MPS14_LDO16,
107 S2MPS14_LDO17,
108 S2MPS14_LDO18,
109 S2MPS14_LDO19,
110 S2MPS14_LDO20,
111 S2MPS14_LDO21,
112 S2MPS14_LDO22,
113 S2MPS14_LDO23,
114 S2MPS14_LDO24,
115 S2MPS14_LDO25,
116 S2MPS14_BUCK1,
117 S2MPS14_BUCK2,
118 S2MPS14_BUCK3,
119 S2MPS14_BUCK4,
120 S2MPS14_BUCK5,
121
122 S2MPS14_REGULATOR_MAX,
123};
124
125/* Regulator constraints for BUCKx */
126#define S2MPS14_BUCK1235_MIN_600MV 600000
127#define S2MPS14_BUCK4_MIN_1400MV 1400000
128#define S2MPS14_BUCK1235_STEP_6_25MV 6250
129#define S2MPS14_BUCK4_STEP_12_5MV 12500
130#define S2MPS14_BUCK1235_START_SEL 0x20
131#define S2MPS14_BUCK4_START_SEL 0x40
132/*
133 * Default ramp delay in uv/us. Datasheet says that ramp delay can be
134 * controlled however it does not specify which register is used for that.
135 * Let's assume that default value will be set.
136 */
137#define S2MPS14_BUCK_RAMP_DELAY 12500
138
139/* Regulator constraints for different types of LDOx */
140#define S2MPS14_LDO_MIN_800MV 800000
141#define S2MPS14_LDO_MIN_1800MV 1800000
142#define S2MPS14_LDO_STEP_12_5MV 12500
143#define S2MPS14_LDO_STEP_25MV 25000
144
145#define S2MPS14_LDO_VSEL_MASK 0x3F
146#define S2MPS14_BUCK_VSEL_MASK 0xFF
147#define S2MPS14_ENABLE_MASK (0x03 << S2MPS14_ENABLE_SHIFT)
148#define S2MPS14_ENABLE_SHIFT 6
149#define S2MPS14_LDO_N_VOLTAGES (S2MPS14_LDO_VSEL_MASK + 1)
150#define S2MPS14_BUCK_N_VOLTAGES (S2MPS14_BUCK_VSEL_MASK + 1)
151
152#endif /* __LINUX_MFD_S2MPS14_H */
generated by cgit v1.2.2 (git 2.25.0) at 2026-05-30 02:15:53 -0400