1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* 2 /*
3 * fan53555.h - Fairchild Regulator FAN53555 D 3 * fan53555.h - Fairchild Regulator FAN53555 Driver
4 * 4 *
5 * Copyright (C) 2012 Marvell Technology Ltd. 5 * Copyright (C) 2012 Marvell Technology Ltd.
6 * Yunfan Zhang <yfzhang@marvell.com> 6 * Yunfan Zhang <yfzhang@marvell.com>
7 */ 7 */
8 8
9 #ifndef __FAN53555_H__ 9 #ifndef __FAN53555_H__
10 #define __FAN53555_H__ 10 #define __FAN53555_H__
11 11
12 /* VSEL ID */ 12 /* VSEL ID */
13 enum { 13 enum {
14 FAN53555_VSEL_ID_0 = 0, 14 FAN53555_VSEL_ID_0 = 0,
15 FAN53555_VSEL_ID_1, 15 FAN53555_VSEL_ID_1,
16 }; 16 };
17 17
18 /* Transition slew rate limiting from a low to 18 /* Transition slew rate limiting from a low to high voltage.
19 * ----------------------- 19 * -----------------------
20 * Bin |Slew Rate(mV/uS) 20 * Bin |Slew Rate(mV/uS)
21 * ------|---------------- 21 * ------|----------------
22 * 000 | 64.00 22 * 000 | 64.00
23 * ------|---------------- 23 * ------|----------------
24 * 001 | 32.00 24 * 001 | 32.00
25 * ------|---------------- 25 * ------|----------------
26 * 010 | 16.00 26 * 010 | 16.00
27 * ------|---------------- 27 * ------|----------------
28 * 011 | 8.00 28 * 011 | 8.00
29 * ------|---------------- 29 * ------|----------------
30 * 100 | 4.00 30 * 100 | 4.00
31 * ------|---------------- 31 * ------|----------------
32 * 101 | 2.00 32 * 101 | 2.00
33 * ------|---------------- 33 * ------|----------------
34 * 110 | 1.00 34 * 110 | 1.00
35 * ------|---------------- 35 * ------|----------------
36 * 111 | 0.50 36 * 111 | 0.50
37 * ----------------------- 37 * -----------------------
38 */ 38 */
39 enum { 39 enum {
40 FAN53555_SLEW_RATE_64MV = 0, 40 FAN53555_SLEW_RATE_64MV = 0,
41 FAN53555_SLEW_RATE_32MV, 41 FAN53555_SLEW_RATE_32MV,
42 FAN53555_SLEW_RATE_16MV, 42 FAN53555_SLEW_RATE_16MV,
43 FAN53555_SLEW_RATE_8MV, 43 FAN53555_SLEW_RATE_8MV,
44 FAN53555_SLEW_RATE_4MV, 44 FAN53555_SLEW_RATE_4MV,
45 FAN53555_SLEW_RATE_2MV, 45 FAN53555_SLEW_RATE_2MV,
46 FAN53555_SLEW_RATE_1MV, 46 FAN53555_SLEW_RATE_1MV,
47 FAN53555_SLEW_RATE_0_5MV, 47 FAN53555_SLEW_RATE_0_5MV,
48 }; 48 };
49 49
50 struct fan53555_platform_data { 50 struct fan53555_platform_data {
51 struct regulator_init_data *regulator; 51 struct regulator_init_data *regulator;
52 unsigned int slew_rate; 52 unsigned int slew_rate;
53 /* Sleep VSEL ID */ 53 /* Sleep VSEL ID */
54 unsigned int sleep_vsel_id; 54 unsigned int sleep_vsel_id;
55 }; 55 };
56 56
57 #endif /* __FAN53555_H__ */ 57 #endif /* __FAN53555_H__ */
58 58
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