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-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-v3.h90
1 files changed, 37 insertions, 53 deletions
diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h
index 811716fbfbe6..1462a1c18940 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-v3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h
@@ -42,58 +42,42 @@
42 * If <padname> or <padmode> refers to a GPIO, it is named 42 * If <padname> or <padmode> refers to a GPIO, it is named
43 * GPIO_<unit>_<num> 43 * GPIO_<unit>_<num>
44 * 44 *
45 */ 45 * IOMUX/PAD Bit field definitions
46 46 *
47typedef struct deprecated_pad_desc { 47 * MUX_CTRL_OFS: 0..11 (12)
48 unsigned mux_ctrl_ofs:12; /* IOMUXC_SW_MUX_CTL_PAD offset */ 48 * PAD_CTRL_OFS: 12..23 (12)
49 unsigned mux_mode:8; 49 * SEL_INPUT_OFS: 24..35 (12)
50 unsigned pad_ctrl_ofs:12; /* IOMUXC_SW_PAD_CTRL offset */ 50 * MUX_MODE + SION: 36..40 (5)
51#define NO_PAD_CTRL (1 << 16) 51 * PAD_CTRL + NO_PAD_CTRL: 41..57 (17)
52 unsigned pad_ctrl:17; 52 * SEL_INP: 58..61 (4)
53 unsigned select_input_ofs:12; /* IOMUXC_SELECT_INPUT offset */ 53 * reserved: 63 (1)
54 unsigned select_input:3; 54*/
55} iomux_v3_cfg_t; 55
56 56typedef u64 iomux_v3_cfg_t;
57static inline unsigned int MUX_CTRL_OFS(iomux_v3_cfg_t *pad) 57
58{ 58#define MUX_CTRL_OFS_SHIFT 0
59 return pad->mux_ctrl_ofs; 59#define MUX_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_CTRL_OFS_SHIFT)
60} 60#define MUX_PAD_CTRL_OFS_SHIFT 12
61 61#define MUX_PAD_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_PAD_CTRL_OFS_SHIFT)
62static inline unsigned int MUX_MODE(iomux_v3_cfg_t *pad) 62#define MUX_SEL_INPUT_OFS_SHIFT 24
63{ 63#define MUX_SEL_INPUT_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_SEL_INPUT_OFS_SHIFT)
64 return pad->mux_mode; 64
65} 65#define MUX_MODE_SHIFT 36
66 66#define MUX_MODE_MASK ((iomux_v3_cfg_t)0x1f << MUX_MODE_SHIFT)
67static inline unsigned int MUX_SELECT_INPUT_OFS(iomux_v3_cfg_t *pad) 67#define MUX_PAD_CTRL_SHIFT 41
68{ 68#define MUX_PAD_CTRL_MASK ((iomux_v3_cfg_t)0x1ffff << MUX_PAD_CTRL_SHIFT)
69 return pad->select_input_ofs; 69#define NO_PAD_CTRL ((iomux_v3_cfg_t)1 << (MUX_PAD_CTRL_SHIFT + 16))
70} 70#define MUX_SEL_INPUT_SHIFT 58
71 71#define MUX_SEL_INPUT_MASK ((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT)
72static inline unsigned int MUX_SELECT_INPUT(iomux_v3_cfg_t *pad) 72
73{ 73#define IOMUX_PAD(_pad_ctrl_ofs, _mux_ctrl_ofs, _mux_mode, _sel_input_ofs, \
74 return pad->select_input; 74 _sel_input, _pad_ctrl) \
75} 75 (((iomux_v3_cfg_t)(_mux_ctrl_ofs) << MUX_CTRL_OFS_SHIFT) | \
76 76 ((iomux_v3_cfg_t)(_mux_mode) << MUX_MODE_SHIFT) | \
77static inline unsigned int MUX_PAD_CTRL_OFS(iomux_v3_cfg_t *pad) 77 ((iomux_v3_cfg_t)(_pad_ctrl_ofs) << MUX_PAD_CTRL_OFS_SHIFT) | \
78{ 78 ((iomux_v3_cfg_t)(_pad_ctrl) << MUX_PAD_CTRL_SHIFT) | \
79 return pad->pad_ctrl_ofs; 79 ((iomux_v3_cfg_t)(_sel_input_ofs) << MUX_SEL_INPUT_OFS_SHIFT) | \
80} 80 ((iomux_v3_cfg_t)(_sel_input) << MUX_SEL_INPUT_SHIFT))
81
82static inline unsigned int MUX_PAD_CTRL(iomux_v3_cfg_t *pad)
83{
84 return pad->pad_ctrl;
85}
86
87#define IOMUX_PAD(_pad_ctrl_ofs, _mux_ctrl_ofs, _mux_mode, _select_input_ofs, \
88 _select_input, _pad_ctrl) \
89 { \
90 .mux_ctrl_ofs = _mux_ctrl_ofs, \
91 .mux_mode = _mux_mode, \
92 .pad_ctrl_ofs = _pad_ctrl_ofs, \
93 .pad_ctrl = _pad_ctrl, \
94 .select_input_ofs = _select_input_ofs, \
95 .select_input = _select_input, \
96 }
97 81
98/* 82/*
99 * Use to set PAD control 83 * Use to set PAD control
@@ -137,7 +121,7 @@ static inline unsigned int MUX_PAD_CTRL(iomux_v3_cfg_t *pad)
137/* 121/*
138 * setups a single pad in the iomuxer 122 * setups a single pad in the iomuxer
139 */ 123 */
140int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t *pad); 124int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t pad);
141 125
142/* 126/*
143 * setups mutliple pads 127 * setups mutliple pads