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-rw-r--r--include/linux/mfd/core.h55
-rw-r--r--include/linux/mfd/t7l66xb.h36
-rw-r--r--include/linux/mfd/tc6387xb.h23
-rw-r--r--include/linux/mfd/tc6393xb.h46
-rw-r--r--include/linux/mfd/tmio.h28
5 files changed, 188 insertions, 0 deletions
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
new file mode 100644
index 000000000000..49ef857cdb2d
--- /dev/null
+++ b/include/linux/mfd/core.h
@@ -0,0 +1,55 @@
1/*
2 * drivers/mfd/mfd-core.h
3 *
4 * core MFD support
5 * Copyright (c) 2006 Ian Molton
6 * Copyright (c) 2007 Dmitry Baryshkov
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 */
13
14#ifndef MFD_CORE_H
15#define MFD_CORE_H
16
17#include <linux/platform_device.h>
18
19/*
20 * This struct describes the MFD part ("cell").
21 * After registration the copy of this structure will become the platform data
22 * of the resulting platform_device
23 */
24struct mfd_cell {
25 const char *name;
26
27 int (*enable)(struct platform_device *dev);
28 int (*disable)(struct platform_device *dev);
29 int (*suspend)(struct platform_device *dev);
30 int (*resume)(struct platform_device *dev);
31
32 /* driver-specific data for MFD-aware "cell" drivers */
33 void *driver_data;
34
35 /* platform_data can be used to either pass data to "generic"
36 driver or as a hook to mfd_cell for the "cell" drivers */
37 void *platform_data;
38 size_t data_size;
39
40 /*
41 * This resources can be specified relatievly to the parent device.
42 * For accessing device you should use resources from device
43 */
44 int num_resources;
45 const struct resource *resources;
46};
47
48extern int mfd_add_devices(struct device *parent, int id,
49 const struct mfd_cell *cells, int n_devs,
50 struct resource *mem_base,
51 int irq_base);
52
53extern void mfd_remove_devices(struct device *parent);
54
55#endif
diff --git a/include/linux/mfd/t7l66xb.h b/include/linux/mfd/t7l66xb.h
new file mode 100644
index 000000000000..e83c7f2036f9
--- /dev/null
+++ b/include/linux/mfd/t7l66xb.h
@@ -0,0 +1,36 @@
1/*
2 * This file contains the definitions for the T7L66XB
3 *
4 * (C) Copyright 2005 Ian Molton <spyro@f2s.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11#ifndef MFD_T7L66XB_H
12#define MFD_T7L66XB_H
13
14#include <linux/mfd/core.h>
15#include <linux/mfd/tmio.h>
16
17struct t7l66xb_platform_data {
18 int (*enable_clk32k)(struct platform_device *dev);
19 void (*disable_clk32k)(struct platform_device *dev);
20 int (*enable)(struct platform_device *dev);
21 int (*disable)(struct platform_device *dev);
22 int (*suspend)(struct platform_device *dev);
23 int (*resume)(struct platform_device *dev);
24
25 int irq_base; /* The base for subdevice irqs */
26
27 struct tmio_nand_data *nand_data;
28};
29
30
31#define IRQ_T7L66XB_MMC (1)
32#define IRQ_T7L66XB_NAND (3)
33
34#define T7L66XB_NR_IRQS 8
35
36#endif
diff --git a/include/linux/mfd/tc6387xb.h b/include/linux/mfd/tc6387xb.h
new file mode 100644
index 000000000000..fa06e0610b8e
--- /dev/null
+++ b/include/linux/mfd/tc6387xb.h
@@ -0,0 +1,23 @@
1/*
2 * This file contains the definitions for the TC6387XB
3 *
4 * (C) Copyright 2005 Ian Molton <spyro@f2s.com>
5 *
6 * May be copied or modified under the terms of the GNU General Public
7 * License. See linux/COPYING for more information.
8 *
9 */
10#ifndef MFD_TC6387XB_H
11#define MFD_TC6387XB_H
12
13struct tc6387xb_platform_data {
14 int (*enable_clk32k)(struct platform_device *dev);
15 void (*disable_clk32k)(struct platform_device *dev);
16
17 int (*enable)(struct platform_device *dev);
18 int (*disable)(struct platform_device *dev);
19 int (*suspend)(struct platform_device *dev);
20 int (*resume)(struct platform_device *dev);
21};
22
23#endif
diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
new file mode 100644
index 000000000000..fec7b3f7a81f
--- /dev/null
+++ b/include/linux/mfd/tc6393xb.h
@@ -0,0 +1,46 @@
1/*
2 * Toshiba TC6393XB SoC support
3 *
4 * Copyright(c) 2005-2006 Chris Humbert
5 * Copyright(c) 2005 Dirk Opfer
6 * Copyright(c) 2005 Ian Molton <spyro@f2s.com>
7 * Copyright(c) 2007 Dmitry Baryshkov
8 *
9 * Based on code written by Sharp/Lineo for 2.4 kernels
10 * Based on locomo.c
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 */
16
17#ifndef MFD_TC6393XB_H
18#define MFD_TC6393XB_H
19
20/* Also one should provide the CK3P6MI clock */
21struct tc6393xb_platform_data {
22 u16 scr_pll2cr; /* PLL2 Control */
23 u16 scr_gper; /* GP Enable */
24 u32 scr_gpo_doecr; /* GPO Data OE Control */
25 u32 scr_gpo_dsr; /* GPO Data Set */
26
27 int (*enable)(struct platform_device *dev);
28 int (*disable)(struct platform_device *dev);
29 int (*suspend)(struct platform_device *dev);
30 int (*resume)(struct platform_device *dev);
31
32 int irq_base; /* base for subdevice irqs */
33 int gpio_base;
34
35 struct tmio_nand_data *nand_data;
36};
37
38/*
39 * Relative to irq_base
40 */
41#define IRQ_TC6393_NAND 0
42#define IRQ_TC6393_MMC 1
43
44#define TC6393XB_NR_IRQS 8
45
46#endif
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
new file mode 100644
index 000000000000..ec612e66391c
--- /dev/null
+++ b/include/linux/mfd/tmio.h
@@ -0,0 +1,28 @@
1#ifndef MFD_TMIO_H
2#define MFD_TMIO_H
3
4#define tmio_ioread8(addr) readb(addr)
5#define tmio_ioread16(addr) readw(addr)
6#define tmio_ioread16_rep(r, b, l) readsw(r, b, l)
7#define tmio_ioread32(addr) \
8 (((u32) readw((addr))) | (((u32) readw((addr) + 2)) << 16))
9
10#define tmio_iowrite8(val, addr) writeb((val), (addr))
11#define tmio_iowrite16(val, addr) writew((val), (addr))
12#define tmio_iowrite16_rep(r, b, l) writesw(r, b, l)
13#define tmio_iowrite32(val, addr) \
14 do { \
15 writew((val), (addr)); \
16 writew((val) >> 16, (addr) + 2); \
17 } while (0)
18
19/*
20 * data for the NAND controller
21 */
22struct tmio_nand_data {
23 struct nand_bbt_descr *badblock_pattern;
24 struct mtd_partition *partition;
25 unsigned int num_partitions;
26};
27
28#endif
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-18 11:02:58 -0500