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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/pinctrl/mediatek/pinctrl-mtk-common.h
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/pinctrl/mediatek/pinctrl-mtk-common.h')
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common.h75
1 files changed, 65 insertions, 10 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common.h
index 375771db9..30213e514 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.h
@@ -17,16 +17,17 @@
#include <linux/pinctrl/pinctrl.h>
#include <linux/regmap.h>
+#include <linux/pinctrl/pinconf-generic.h>
#define NO_EINT_SUPPORT 255
-#define MTK_CHIP_TYPE_BASE 0
-#define MTK_CHIP_TYPE_PMIC 1
#define MT_EDGE_SENSITIVE 0
#define MT_LEVEL_SENSITIVE 1
#define EINT_DBNC_SET_DBNC_BITS 4
#define EINT_DBNC_RST_BIT (0x1 << 1)
#define EINT_DBNC_SET_EN (0x1 << 0)
+#define MTK_PINCTRL_NOT_SUPPORT (0xffff)
+
struct mtk_desc_function {
const char *name;
unsigned char muxval;
@@ -39,7 +40,6 @@ struct mtk_desc_eint {
struct mtk_desc_pin {
struct pinctrl_pin_desc pin;
- const char *chip;
const struct mtk_desc_eint eint;
const struct mtk_desc_function *functions;
};
@@ -47,7 +47,6 @@ struct mtk_desc_pin {
#define MTK_PIN(_pin, _pad, _chip, _eint, ...) \
{ \
.pin = _pin, \
- .chip = _chip, \
.eint = _eint, \
.functions = (struct mtk_desc_function[]){ \
__VA_ARGS__, { } }, \
@@ -107,8 +106,8 @@ struct mtk_drv_group_desc {
* @grp: The group for this pin belongs to.
*/
struct mtk_pin_drv_grp {
- unsigned int pin;
- unsigned int offset;
+ unsigned short pin;
+ unsigned short offset;
unsigned char bit;
unsigned char grp;
};
@@ -121,6 +120,54 @@ struct mtk_pin_drv_grp {
.grp = _grp, \
}
+/**
+ * struct mtk_pin_spec_pupd_set_samereg
+ * - For special pins' pull up/down setting which resides in same register
+ * @pin: The pin number.
+ * @offset: The offset of special pull up/down setting register.
+ * @pupd_bit: The pull up/down bit in this register.
+ * @r0_bit: The r0 bit of pull resistor.
+ * @r1_bit: The r1 bit of pull resistor.
+ */
+struct mtk_pin_spec_pupd_set_samereg {
+ unsigned short pin;
+ unsigned short offset;
+ unsigned char pupd_bit;
+ unsigned char r1_bit;
+ unsigned char r0_bit;
+};
+
+#define MTK_PIN_PUPD_SPEC_SR(_pin, _offset, _pupd, _r1, _r0) \
+ { \
+ .pin = _pin, \
+ .offset = _offset, \
+ .pupd_bit = _pupd, \
+ .r1_bit = _r1, \
+ .r0_bit = _r0, \
+ }
+
+/**
+ * struct mtk_pin_ies_set - For special pins' ies and smt setting.
+ * @start: The start pin number of those special pins.
+ * @end: The end pin number of those special pins.
+ * @offset: The offset of special setting register.
+ * @bit: The bit of special setting register.
+ */
+struct mtk_pin_ies_smt_set {
+ unsigned short start;
+ unsigned short end;
+ unsigned short offset;
+ unsigned char bit;
+};
+
+#define MTK_PIN_IES_SMT_SPEC(_start, _end, _offset, _bit) \
+ { \
+ .start = _start, \
+ .end = _end, \
+ .bit = _bit, \
+ .offset = _offset, \
+ }
+
struct mtk_eint_offsets {
const char *name;
unsigned int stat;
@@ -186,14 +233,13 @@ struct mtk_pinctrl_devdata {
int (*spec_pull_set)(struct regmap *reg, unsigned int pin,
unsigned char align, bool isup, unsigned int arg);
int (*spec_ies_smt_set)(struct regmap *reg, unsigned int pin,
- unsigned char align, int value);
+ unsigned char align, int value, enum pin_config_param arg);
unsigned int dir_offset;
unsigned int ies_offset;
unsigned int smt_offset;
unsigned int pullen_offset;
unsigned int pullsel_offset;
unsigned int drv_offset;
- unsigned int invser_offset;
unsigned int dout_offset;
unsigned int din_offset;
unsigned int pinmux_offset;
@@ -202,7 +248,6 @@ struct mtk_pinctrl_devdata {
unsigned char port_shf;
unsigned char port_mask;
unsigned char port_align;
- unsigned char chip_type;
struct mtk_eint_offsets eint_offsets;
unsigned int ap_num;
unsigned int db_cnt;
@@ -224,6 +269,16 @@ struct mtk_pinctrl {
};
int mtk_pctrl_init(struct platform_device *pdev,
- const struct mtk_pinctrl_devdata *data);
+ const struct mtk_pinctrl_devdata *data,
+ struct regmap *regmap);
+
+int mtk_pctrl_spec_pull_set_samereg(struct regmap *regmap,
+ const struct mtk_pin_spec_pupd_set_samereg *pupd_infos,
+ unsigned int info_num, unsigned int pin,
+ unsigned char align, bool isup, unsigned int r1r0);
+
+int mtk_pconf_spec_set_ies_smt_range(struct regmap *regmap,
+ const struct mtk_pin_ies_smt_set *ies_smt_infos, unsigned int info_num,
+ unsigned int pin, unsigned char align, int value);
#endif /* __PINCTRL_MTK_COMMON_H */