diff options
Diffstat (limited to 'drivers/pinctrl/freescale/pinctrl-imx.h')
| -rw-r--r-- | drivers/pinctrl/freescale/pinctrl-imx.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.h b/drivers/pinctrl/freescale/pinctrl-imx.h index ff2d3e56b7c5..880bba7fd1ab 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.h +++ b/drivers/pinctrl/freescale/pinctrl-imx.h @@ -15,6 +15,8 @@ #ifndef __DRIVERS_PINCTRL_IMX_H #define __DRIVERS_PINCTRL_IMX_H +#include <linux/pinctrl/pinconf-generic.h> + struct platform_device; /** @@ -44,6 +46,14 @@ struct imx_pin_reg { s16 conf_reg; }; +/* decode a generic config into raw register value */ +struct imx_cfg_params_decode { + enum pin_config_param param; + u32 mask; + u8 shift; + bool invert; +}; + struct imx_pinctrl_soc_info { struct device *dev; const struct pinctrl_pin_desc *pins; @@ -53,8 +63,27 @@ struct imx_pinctrl_soc_info { unsigned int flags; const char *gpr_compatible; struct mutex mutex; + + /* MUX_MODE shift and mask in case SHARE_MUX_CONF_REG */ + unsigned int mux_mask; + u8 mux_shift; + + /* generic pinconf */ + bool generic_pinconf; + const struct pinconf_generic_params *custom_params; + unsigned int num_custom_params; + struct imx_cfg_params_decode *decodes; + unsigned int num_decodes; + void (*fixup)(unsigned long *configs, unsigned int num_configs, + u32 *raw_config); }; +#define IMX_CFG_PARAMS_DECODE(p, m, o) \ + { .param = p, .mask = m, .shift = o, .invert = false, } + +#define IMX_CFG_PARAMS_DECODE_INVERT(p, m, o) \ + { .param = p, .mask = m, .shift = o, .invert = true, } + #define SHARE_MUX_CONF_REG 0x1 #define ZERO_OFFSET_VALID 0x2 |