pinctrl: enable pinmux for mmp series
Support PXA168/PXA910/MMP2 pinmux. Now only support function switch.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
[Rebase and fix some whitespace issues]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/pinctrl-pxa3xx.h b/drivers/pinctrl/pinctrl-pxa3xx.h
new file mode 100644
index 0000000..8135744
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-pxa3xx.h
@@ -0,0 +1,264 @@
+/*
+ * linux/drivers/pinctrl/pinctrl-pxa3xx.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ *
+ * Copyright (C) 2011, Marvell Technology Group Ltd.
+ *
+ * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
+ *
+ */
+
+#ifndef __PINCTRL_PXA3XX_H
+
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
+#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
+
+#define PXA3xx_MUX_GPIO 0
+
+#define PXA3xx_MAX_MUX 8
+#define MFPR_FUNC_MASK 0x7
+
+enum pxa_cpu_type {
+ PINCTRL_INVALID = 0,
+ PINCTRL_PXA300,
+ PINCTRL_PXA310,
+ PINCTRL_PXA320,
+ PINCTRL_PXA168,
+ PINCTRL_PXA910,
+ PINCTRL_PXA930,
+ PINCTRL_PXA955,
+ PINCTRL_MMP2,
+ PINCTRL_MAX,
+};
+
+struct pxa3xx_mfp_pin {
+ const char *name;
+ const unsigned int pin;
+ const unsigned int mfpr; /* register offset */
+ const unsigned short func[8];
+};
+
+struct pxa3xx_pin_group {
+ const char *name;
+ const unsigned mux;
+ const unsigned *pins;
+ const unsigned npins;
+};
+
+struct pxa3xx_pmx_func {
+ const char *name;
+ const char * const * groups;
+ const unsigned num_groups;
+};
+
+struct pxa3xx_pinmux_info {
+ struct device *dev;
+ struct pinctrl_dev *pctrl;
+ enum pxa_cpu_type cputype;
+ unsigned int phy_base;
+ unsigned int phy_size;
+ void __iomem *virt_base;
+
+ struct pxa3xx_mfp_pin *mfp;
+ unsigned int num_mfp;
+ struct pxa3xx_pin_group *grps;
+ unsigned int num_grps;
+ struct pxa3xx_pmx_func *funcs;
+ unsigned int num_funcs;
+ unsigned int num_gpio;
+ struct pinctrl_desc *desc;
+ struct pinctrl_pin_desc *pads;
+ unsigned int num_pads;
+
+ unsigned ds_mask; /* drive strength mask */
+ unsigned ds_shift; /* drive strength shift */
+ unsigned slp_mask; /* sleep mask */
+ unsigned slp_input_low;
+ unsigned slp_input_high;
+ unsigned slp_output_low;
+ unsigned slp_output_high;
+ unsigned slp_float;
+};
+
+enum pxa3xx_pin_list {
+ GPIO0 = 0,
+ GPIO1,
+ GPIO2,
+ GPIO3,
+ GPIO4,
+ GPIO5,
+ GPIO6,
+ GPIO7,
+ GPIO8,
+ GPIO9,
+ GPIO10, /* 10 */
+ GPIO11,
+ GPIO12,
+ GPIO13,
+ GPIO14,
+ GPIO15,
+ GPIO16,
+ GPIO17,
+ GPIO18,
+ GPIO19,
+ GPIO20, /* 20 */
+ GPIO21,
+ GPIO22,
+ GPIO23,
+ GPIO24,
+ GPIO25,
+ GPIO26,
+ GPIO27,
+ GPIO28,
+ GPIO29,
+ GPIO30, /* 30 */
+ GPIO31,
+ GPIO32,
+ GPIO33,
+ GPIO34,
+ GPIO35,
+ GPIO36,
+ GPIO37,
+ GPIO38,
+ GPIO39,
+ GPIO40, /* 40 */
+ GPIO41,
+ GPIO42,
+ GPIO43,
+ GPIO44,
+ GPIO45,
+ GPIO46,
+ GPIO47,
+ GPIO48,
+ GPIO49,
+ GPIO50, /* 50 */
+ GPIO51,
+ GPIO52,
+ GPIO53,
+ GPIO54,
+ GPIO55,
+ GPIO56,
+ GPIO57,
+ GPIO58,
+ GPIO59,
+ GPIO60, /* 60 */
+ GPIO61,
+ GPIO62,
+ GPIO63,
+ GPIO64,
+ GPIO65,
+ GPIO66,
+ GPIO67,
+ GPIO68,
+ GPIO69,
+ GPIO70, /* 70 */
+ GPIO71,
+ GPIO72,
+ GPIO73,
+ GPIO74,
+ GPIO75,
+ GPIO76,
+ GPIO77,
+ GPIO78,
+ GPIO79,
+ GPIO80, /* 80 */
+ GPIO81,
+ GPIO82,
+ GPIO83,
+ GPIO84,
+ GPIO85,
+ GPIO86,
+ GPIO87,
+ GPIO88,
+ GPIO89,
+ GPIO90, /* 90 */
+ GPIO91,
+ GPIO92,
+ GPIO93,
+ GPIO94,
+ GPIO95,
+ GPIO96,
+ GPIO97,
+ GPIO98,
+ GPIO99,
+ GPIO100, /* 100 */
+ GPIO101,
+ GPIO102,
+ GPIO103,
+ GPIO104,
+ GPIO105,
+ GPIO106,
+ GPIO107,
+ GPIO108,
+ GPIO109,
+ GPIO110, /* 110 */
+ GPIO111,
+ GPIO112,
+ GPIO113,
+ GPIO114,
+ GPIO115,
+ GPIO116,
+ GPIO117,
+ GPIO118,
+ GPIO119,
+ GPIO120, /* 120 */
+ GPIO121,
+ GPIO122,
+ GPIO123,
+ GPIO124,
+ GPIO125,
+ GPIO126,
+ GPIO127,
+ GPIO128,
+ GPIO129,
+ GPIO130, /* 130 */
+ GPIO131,
+ GPIO132,
+ GPIO133,
+ GPIO134,
+ GPIO135,
+ GPIO136,
+ GPIO137,
+ GPIO138,
+ GPIO139,
+ GPIO140, /* 140 */
+ GPIO141,
+ GPIO142,
+ GPIO143,
+ GPIO144,
+ GPIO145,
+ GPIO146,
+ GPIO147,
+ GPIO148,
+ GPIO149,
+ GPIO150, /* 150 */
+ GPIO151,
+ GPIO152,
+ GPIO153,
+ GPIO154,
+ GPIO155,
+ GPIO156,
+ GPIO157,
+ GPIO158,
+ GPIO159,
+ GPIO160, /* 160 */
+ GPIO161,
+ GPIO162,
+ GPIO163,
+ GPIO164,
+ GPIO165,
+ GPIO166,
+ GPIO167,
+ GPIO168,
+ GPIO169,
+};
+
+extern int pxa3xx_pinctrl_register(struct platform_device *pdev,
+ struct pxa3xx_pinmux_info *info);
+extern int pxa3xx_pinctrl_unregister(struct platform_device *pdev);
+#endif /* __PINCTRL_PXA3XX_H */