diff options
Diffstat (limited to 'arch/arm/plat-mxc/include')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/iomux-v3.h | 90 |
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 811716fbfbe..1462a1c1894 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 @@ * If <padname> or <padmode> refers to a GPIO, it is named * GPIO_<unit>_<num> * - */ - -typedef struct deprecated_pad_desc { - unsigned mux_ctrl_ofs:12; /* IOMUXC_SW_MUX_CTL_PAD offset */ - unsigned mux_mode:8; - unsigned pad_ctrl_ofs:12; /* IOMUXC_SW_PAD_CTRL offset */ -#define NO_PAD_CTRL (1 << 16) - unsigned pad_ctrl:17; - unsigned select_input_ofs:12; /* IOMUXC_SELECT_INPUT offset */ - unsigned select_input:3; -} iomux_v3_cfg_t; - -static inline unsigned int MUX_CTRL_OFS(iomux_v3_cfg_t *pad) -{ - return pad->mux_ctrl_ofs; -} - -static inline unsigned int MUX_MODE(iomux_v3_cfg_t *pad) -{ - return pad->mux_mode; -} - -static inline unsigned int MUX_SELECT_INPUT_OFS(iomux_v3_cfg_t *pad) -{ - return pad->select_input_ofs; -} - -static inline unsigned int MUX_SELECT_INPUT(iomux_v3_cfg_t *pad) -{ - return pad->select_input; -} - -static inline unsigned int MUX_PAD_CTRL_OFS(iomux_v3_cfg_t *pad) -{ - return pad->pad_ctrl_ofs; -} - -static inline unsigned int MUX_PAD_CTRL(iomux_v3_cfg_t *pad) -{ - return pad->pad_ctrl; -} - -#define IOMUX_PAD(_pad_ctrl_ofs, _mux_ctrl_ofs, _mux_mode, _select_input_ofs, \ - _select_input, _pad_ctrl) \ - { \ - .mux_ctrl_ofs = _mux_ctrl_ofs, \ - .mux_mode = _mux_mode, \ - .pad_ctrl_ofs = _pad_ctrl_ofs, \ - .pad_ctrl = _pad_ctrl, \ - .select_input_ofs = _select_input_ofs, \ - .select_input = _select_input, \ - } + * IOMUX/PAD Bit field definitions + * + * MUX_CTRL_OFS: 0..11 (12) + * PAD_CTRL_OFS: 12..23 (12) + * SEL_INPUT_OFS: 24..35 (12) + * MUX_MODE + SION: 36..40 (5) + * PAD_CTRL + NO_PAD_CTRL: 41..57 (17) + * SEL_INP: 58..61 (4) + * reserved: 63 (1) +*/ + +typedef u64 iomux_v3_cfg_t; + +#define MUX_CTRL_OFS_SHIFT 0 +#define MUX_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_CTRL_OFS_SHIFT) +#define MUX_PAD_CTRL_OFS_SHIFT 12 +#define MUX_PAD_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_PAD_CTRL_OFS_SHIFT) +#define MUX_SEL_INPUT_OFS_SHIFT 24 +#define MUX_SEL_INPUT_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_SEL_INPUT_OFS_SHIFT) + +#define MUX_MODE_SHIFT 36 +#define MUX_MODE_MASK ((iomux_v3_cfg_t)0x1f << MUX_MODE_SHIFT) +#define MUX_PAD_CTRL_SHIFT 41 +#define MUX_PAD_CTRL_MASK ((iomux_v3_cfg_t)0x1ffff << MUX_PAD_CTRL_SHIFT) +#define NO_PAD_CTRL ((iomux_v3_cfg_t)1 << (MUX_PAD_CTRL_SHIFT + 16)) +#define MUX_SEL_INPUT_SHIFT 58 +#define MUX_SEL_INPUT_MASK ((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT) + +#define IOMUX_PAD(_pad_ctrl_ofs, _mux_ctrl_ofs, _mux_mode, _sel_input_ofs, \ + _sel_input, _pad_ctrl) \ + (((iomux_v3_cfg_t)(_mux_ctrl_ofs) << MUX_CTRL_OFS_SHIFT) | \ + ((iomux_v3_cfg_t)(_mux_mode) << MUX_MODE_SHIFT) | \ + ((iomux_v3_cfg_t)(_pad_ctrl_ofs) << MUX_PAD_CTRL_OFS_SHIFT) | \ + ((iomux_v3_cfg_t)(_pad_ctrl) << MUX_PAD_CTRL_SHIFT) | \ + ((iomux_v3_cfg_t)(_sel_input_ofs) << MUX_SEL_INPUT_OFS_SHIFT) | \ + ((iomux_v3_cfg_t)(_sel_input) << MUX_SEL_INPUT_SHIFT)) /* * Use to set PAD control @@ -137,7 +121,7 @@ static inline unsigned int MUX_PAD_CTRL(iomux_v3_cfg_t *pad) /* * setups a single pad in the iomuxer */ -int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t *pad); +int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t pad); /* * setups mutliple pads |