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Diffstat (limited to 'drivers/pinctrl/freescale/pinctrl-imx.h')
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx.h29
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