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authorTony Lindgren <tony@atomide.com>2016-10-20 06:42:19 -0700
committerTony Lindgren <tony@atomide.com>2016-11-10 12:42:49 -0700
commite9f5f1e456084fc3a2611b3a40ef8b036b2961cb (patch)
treecf281671b277f4b004dd3f40d7e7434f4bc53b1a /arch/arm/mach-omap2/mux.h
parentb42814557fd5a9cc943dbe326b99dd104af23195 (diff)
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ARM: OMAP2+: Remove legacy mux code
All the boards booting with device tree use drivers/pinctrl-single.c instead. Note that mach-omap1 is still using the legacy mux, so let's move the related Kconfig options from plat-omap to mach-omap1. Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/mux.h')
-rw-r--r--arch/arm/mach-omap2/mux.h352
1 files changed, 0 insertions, 352 deletions
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
deleted file mode 100644
index d121fb6df4e6..000000000000
--- a/arch/arm/mach-omap2/mux.h
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Copyright (C) 2009 Nokia
- * Copyright (C) 2009-2010 Texas Instruments
- *
- * 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
- * published by the Free Software Foundation.
- */
-
-#include "mux34xx.h"
-
-#define OMAP_MUX_TERMINATOR 0xffff
-
-/* 34xx mux mode options for each pin. See TRM for options */
-#define OMAP_MUX_MODE0 0
-#define OMAP_MUX_MODE1 1
-#define OMAP_MUX_MODE2 2
-#define OMAP_MUX_MODE3 3
-#define OMAP_MUX_MODE4 4
-#define OMAP_MUX_MODE5 5
-#define OMAP_MUX_MODE6 6
-#define OMAP_MUX_MODE7 7
-
-/* 24xx/34xx mux bit defines */
-#define OMAP_PULL_ENA (1 << 3)
-#define OMAP_PULL_UP (1 << 4)
-#define OMAP_ALTELECTRICALSEL (1 << 5)
-
-/* omap3/4/5 specific mux bit defines */
-#define OMAP_INPUT_EN (1 << 8)
-#define OMAP_OFF_EN (1 << 9)
-#define OMAP_OFFOUT_EN (1 << 10)
-#define OMAP_OFFOUT_VAL (1 << 11)
-#define OMAP_OFF_PULL_EN (1 << 12)
-#define OMAP_OFF_PULL_UP (1 << 13)
-#define OMAP_WAKEUP_EN (1 << 14)
-#define OMAP_WAKEUP_EVENT (1 << 15)
-
-/* Active pin states */
-#define OMAP_PIN_OUTPUT 0
-#define OMAP_PIN_INPUT OMAP_INPUT_EN
-#define OMAP_PIN_INPUT_PULLUP (OMAP_PULL_ENA | OMAP_INPUT_EN \
- | OMAP_PULL_UP)
-#define OMAP_PIN_INPUT_PULLDOWN (OMAP_PULL_ENA | OMAP_INPUT_EN)
-
-/* Off mode states */
-#define OMAP_PIN_OFF_NONE 0
-#define OMAP_PIN_OFF_OUTPUT_HIGH (OMAP_OFF_EN | OMAP_OFFOUT_EN \
- | OMAP_OFFOUT_VAL)
-#define OMAP_PIN_OFF_OUTPUT_LOW (OMAP_OFF_EN | OMAP_OFFOUT_EN)
-#define OMAP_PIN_OFF_INPUT_PULLUP (OMAP_OFF_EN | OMAP_OFF_PULL_EN \
- | OMAP_OFF_PULL_UP)
-#define OMAP_PIN_OFF_INPUT_PULLDOWN (OMAP_OFF_EN | OMAP_OFF_PULL_EN)
-#define OMAP_PIN_OFF_WAKEUPENABLE OMAP_WAKEUP_EN
-
-#define OMAP_MODE_GPIO(partition, x) (((x) & OMAP_MUX_MODE7) == \
- partition->gpio)
-#define OMAP_MODE_UART(x) (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE0)
-
-/* Flags for omapX_mux_init */
-#define OMAP_PACKAGE_MASK 0xffff
-#define OMAP_PACKAGE_CBP 6 /* 515-pin 0.40 0.50 */
-#define OMAP_PACKAGE_CUS 5 /* 423-pin 0.65 */
-#define OMAP_PACKAGE_CBB 4 /* 515-pin 0.40 0.50 */
-#define OMAP_PACKAGE_CBC 3 /* 515-pin 0.50 0.65 */
-
-#define OMAP_MUX_NR_MODES 8 /* Available modes */
-#define OMAP_MUX_NR_SIDES 2 /* Bottom & top */
-
-/*
- * omap_mux_init flags definition:
- *
- * OMAP_GPIO_MUX_MODE, bits 0-2: gpio muxing mode, same like pad control
- * register which includes values from 0-7.
- * OMAP_MUX_REG_8BIT: Ensure that access to padconf is done in 8 bits.
- * The default value is 16 bits.
- */
-#define OMAP_MUX_GPIO_IN_MODE0 OMAP_MUX_MODE0
-#define OMAP_MUX_GPIO_IN_MODE1 OMAP_MUX_MODE1
-#define OMAP_MUX_GPIO_IN_MODE2 OMAP_MUX_MODE2
-#define OMAP_MUX_GPIO_IN_MODE3 OMAP_MUX_MODE3
-#define OMAP_MUX_GPIO_IN_MODE4 OMAP_MUX_MODE4
-#define OMAP_MUX_GPIO_IN_MODE5 OMAP_MUX_MODE5
-#define OMAP_MUX_GPIO_IN_MODE6 OMAP_MUX_MODE6
-#define OMAP_MUX_GPIO_IN_MODE7 OMAP_MUX_MODE7
-#define OMAP_MUX_REG_8BIT (1 << 3)
-
-/**
- * struct omap_board_data - board specific device data
- * @id: instance id
- * @flags: additional flags for platform init code
- * @pads: array of device specific pads
- * @pads_cnt: ARRAY_SIZE() of pads
- */
-struct omap_board_data {
- int id;
- u32 flags;
- struct omap_device_pad *pads;
- int pads_cnt;
-};
-
-/**
- * struct mux_partition - contain partition related information
- * @name: name of the current partition
- * @flags: flags specific to this partition
- * @gpio: gpio mux mode
- * @phys: physical address
- * @size: partition size
- * @base: virtual address after ioremap
- * @muxmodes: list of nodes that belong to a partition
- * @node: list node for the partitions linked list
- */
-struct omap_mux_partition {
- const char *name;
- u32 flags;
- u32 gpio;
- u32 phys;
- u32 size;
- void __iomem *base;
- struct list_head muxmodes;
- struct list_head node;
-};
-
-/**
- * struct omap_mux - data for omap mux register offset and it's value
- * @reg_offset: mux register offset from the mux base
- * @gpio: GPIO number
- * @muxnames: available signal modes for a ball
- * @balls: available balls on the package
- */
-struct omap_mux {
- u16 reg_offset;
- u16 gpio;
-#ifdef CONFIG_OMAP_MUX
- char *muxnames[OMAP_MUX_NR_MODES];
-#ifdef CONFIG_DEBUG_FS
- char *balls[OMAP_MUX_NR_SIDES];
-#endif
-#endif
-};
-
-/**
- * struct omap_ball - data for balls on omap package
- * @reg_offset: mux register offset from the mux base
- * @balls: available balls on the package
- */
-struct omap_ball {
- u16 reg_offset;
- char *balls[OMAP_MUX_NR_SIDES];
-};
-
-/**
- * struct omap_board_mux - data for initializing mux registers
- * @reg_offset: mux register offset from the mux base
- * @mux_value: desired mux value to set
- */
-struct omap_board_mux {
- u16 reg_offset;
- u16 value;
-};
-
-#define OMAP_DEVICE_PAD_REMUX BIT(1) /* Dynamically remux a pad,
- needs enable, idle and off
- values */
-#define OMAP_DEVICE_PAD_WAKEUP BIT(0) /* Pad is wake-up capable */
-
-/**
- * struct omap_device_pad - device specific pad configuration
- * @name: signal name
- * @flags: pad specific runtime flags
- * @enable: runtime value for a pad
- * @idle: idle value for a pad
- * @off: off value for a pad, defaults to safe mode
- * @partition: mux partition
- * @mux: mux register
- */
-struct omap_device_pad {
- char *name;
- u8 flags;
- u16 enable;
- u16 idle;
- u16 off;
- struct omap_mux_partition *partition;
- struct omap_mux *mux;
-};
-
-struct omap_hwmod_mux_info;
-
-#define OMAP_MUX_STATIC(signal, mode) \
-{ \
- .name = (signal), \
- .enable = (mode), \
-}
-
-#if defined(CONFIG_OMAP_MUX)
-
-/**
- * omap_mux_init_gpio - initialize a signal based on the GPIO number
- * @gpio: GPIO number
- * @val: Options for the mux register value
- */
-int omap_mux_init_gpio(int gpio, int val);
-
-/**
- * omap_mux_init_signal - initialize a signal based on the signal name
- * @muxname: Mux name in mode0_name.signal_name format
- * @val: Options for the mux register value
- */
-int omap_mux_init_signal(const char *muxname, int val);
-
-/**
- * omap_hwmod_mux_init - initialize hwmod specific mux data
- * @bpads: Board specific device signal names
- * @nr_pads: Number of signal names for the device
- */
-extern struct omap_hwmod_mux_info *
-omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads);
-
-/**
- * omap_hwmod_mux - omap hwmod specific pin muxing
- * @hmux: Pads for a hwmod
- * @state: Desired _HWMOD_STATE
- *
- * Called only from omap_hwmod.c, do not use.
- */
-void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state);
-
-int omap_mux_get_by_name(const char *muxname,
- struct omap_mux_partition **found_partition,
- struct omap_mux **found_mux);
-#else
-
-static inline int omap_mux_get_by_name(const char *muxname,
- struct omap_mux_partition **found_partition,
- struct omap_mux **found_mux)
-{
- return 0;
-}
-
-static inline int omap_mux_init_gpio(int gpio, int val)
-{
- return 0;
-}
-static inline int omap_mux_init_signal(char *muxname, int val)
-{
- return 0;
-}
-
-static inline struct omap_hwmod_mux_info *
-omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads)
-{
- return NULL;
-}
-
-static inline void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state)
-{
-}
-
-static struct omap_board_mux *board_mux __maybe_unused;
-
-#endif
-
-/**
- * omap_mux_get_gpio() - get mux register value based on GPIO number
- * @gpio: GPIO number
- *
- */
-u16 omap_mux_get_gpio(int gpio);
-
-/**
- * omap_mux_set_gpio() - set mux register value based on GPIO number
- * @val: New mux register value
- * @gpio: GPIO number
- *
- */
-void omap_mux_set_gpio(u16 val, int gpio);
-
-/**
- * omap_mux_get() - get a mux partition by name
- * @name: Name of the mux partition
- *
- */
-struct omap_mux_partition *omap_mux_get(const char *name);
-
-/**
- * omap_mux_read() - read mux register
- * @partition: Mux partition
- * @mux_offset: Offset of the mux register
- *
- */
-u16 omap_mux_read(struct omap_mux_partition *p, u16 mux_offset);
-
-/**
- * omap_mux_write() - write mux register
- * @partition: Mux partition
- * @val: New mux register value
- * @mux_offset: Offset of the mux register
- *
- * This should be only needed for dynamic remuxing of non-gpio signals.
- */
-void omap_mux_write(struct omap_mux_partition *p, u16 val, u16 mux_offset);
-
-/**
- * omap_mux_write_array() - write an array of mux registers
- * @partition: Mux partition
- * @board_mux: Array of mux registers terminated by MAP_MUX_TERMINATOR
- *
- * This should be only needed for dynamic remuxing of non-gpio signals.
- */
-void omap_mux_write_array(struct omap_mux_partition *p,
- struct omap_board_mux *board_mux);
-
-/**
- * omap2420_mux_init() - initialize mux system with board specific set
- * @board_mux: Board specific mux table
- * @flags: OMAP package type used for the board
- */
-int omap2420_mux_init(struct omap_board_mux *board_mux, int flags);
-
-/**
- * omap2430_mux_init() - initialize mux system with board specific set
- * @board_mux: Board specific mux table
- * @flags: OMAP package type used for the board
- */
-int omap2430_mux_init(struct omap_board_mux *board_mux, int flags);
-
-/**
- * omap3_mux_init() - initialize mux system with board specific set
- * @board_mux: Board specific mux table
- * @flags: OMAP package type used for the board
- */
-int omap3_mux_init(struct omap_board_mux *board_mux, int flags);
-
-/**
- * omap4_mux_init() - initialize mux system with board specific set
- * @board_subset: Board specific mux table
- * @board_wkup_subset: Board specific mux table for wakeup instance
- * @flags: OMAP package type used for the board
- */
-int omap4_mux_init(struct omap_board_mux *board_subset,
- struct omap_board_mux *board_wkup_subset, int flags);
-
-/**
- * omap_mux_init - private mux init function, do not call
- */
-int omap_mux_init(const char *name, u32 flags,
- u32 mux_pbase, u32 mux_size,
- struct omap_mux *superset,
- struct omap_mux *package_subset,
- struct omap_board_mux *board_mux,
- struct omap_ball *package_balls);
-