From d6315949ac5527efd00d48283a9e33361c86e8e9 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sun, 22 Jun 2008 12:01:58 +0100 Subject: [ARM] 5096/2: Support Toshiba TC6393XB Mobile I/O Controller. Add support for Toshiba TC6393XB companion chip. Currently only GPIO and part of IRQ features of the device are supported. Signed-off-by: Dmitry Baryshkov Signed-off-by: Russell King --- include/linux/mfd/tc6393xb.h | 47 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 include/linux/mfd/tc6393xb.h (limited to 'include/linux/mfd') diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h new file mode 100644 index 00000000000..0e3dd4ca523 --- /dev/null +++ b/include/linux/mfd/tc6393xb.h @@ -0,0 +1,47 @@ +/* + * Toshiba TC6393XB SoC support + * + * Copyright(c) 2005-2006 Chris Humbert + * Copyright(c) 2005 Dirk Opfer + * Copyright(c) 2005 Ian Molton + * Copyright(c) 2007 Dmitry Baryshkov + * + * Based on code written by Sharp/Lineo for 2.4 kernels + * Based on locomo.c + * + * 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. + */ + +#ifndef TC6393XB_H +#define TC6393XB_H + +/* Also one should provide the CK3P6MI clock */ +struct tc6393xb_platform_data { + u16 scr_pll2cr; /* PLL2 Control */ + u16 scr_gper; /* GP Enable */ + u32 scr_gpo_doecr; /* GPO Data OE Control */ + u32 scr_gpo_dsr; /* GPO Data Set */ + + int (*enable)(struct platform_device *dev); + int (*disable)(struct platform_device *dev); + int (*suspend)(struct platform_device *dev); + int (*resume)(struct platform_device *dev); + + int irq_base; /* a base for cascaded irq */ + int gpio_base; +}; + +/* + * Relative to irq_base + */ +#define IRQ_TC6393_NAND 0 +#define IRQ_TC6393_MMC 1 +#define IRQ_TC6393_OHCI 2 +#define IRQ_TC6393_SERIAL 3 +#define IRQ_TC6393_FB 4 + +#define TC6393XB_NR_IRQS 8 + +#endif -- cgit v1.2.3 From aa613de676986f136fa6f48a4d709b5d264f4f38 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Fri, 27 Jun 2008 10:37:19 +0100 Subject: [ARM] 5127/1: Core MFD support This patch provides a common subdevice registration system for MFD type chips, using platfrom device. Signed-off-by: Ian Molton Signed-off-by: Dmitry Baryshkov Signed-off-by: Russell King --- include/linux/mfd/core.h | 55 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 include/linux/mfd/core.h (limited to 'include/linux/mfd') diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h new file mode 100644 index 00000000000..bb3dd054592 --- /dev/null +++ b/include/linux/mfd/core.h @@ -0,0 +1,55 @@ +#ifndef MFD_CORE_H +#define MFD_CORE_H +/* + * drivers/mfd/mfd-core.h + * + * core MFD support + * Copyright (c) 2006 Ian Molton + * Copyright (c) 2007 Dmitry Baryshkov + * + * 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 + +/* + * This struct describes the MFD part ("cell"). + * After registration the copy of this structure will become the platform data + * of the resulting platform_device + */ +struct mfd_cell { + const char *name; + + int (*enable)(struct platform_device *dev); + int (*disable)(struct platform_device *dev); + int (*suspend)(struct platform_device *dev); + int (*resume)(struct platform_device *dev); + + void *driver_data; /* driver-specific data */ + + /* + * This resources can be specified relatievly to the parent device. + * For accessing device you should use resources from device + */ + int num_resources; + const struct resource *resources; +}; + +static inline struct mfd_cell * +mfd_get_cell(struct platform_device *pdev) +{ + return (struct mfd_cell *)pdev->dev.platform_data; +} + +extern int mfd_add_devices( + struct platform_device *parent, + const struct mfd_cell *cells, int n_devs, + struct resource *mem_base, + int irq_base); + +extern void mfd_remove_devices(struct platform_device *parent); + +#endif -- cgit v1.2.3 From f024ff10b1ab13da4d626366019fd05c49721af7 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Fri, 27 Jun 2008 10:37:57 +0100 Subject: [ARM] 5128/1: tc6393xb: tmio-nand support Signed-off-by: Dmitry Baryshkov Signed-off-by: Russell King --- include/linux/mfd/tc6393xb.h | 2 ++ include/linux/mfd/tmio.h | 17 +++++++++++++++++ 2 files changed, 19 insertions(+) create mode 100644 include/linux/mfd/tmio.h (limited to 'include/linux/mfd') diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h index 0e3dd4ca523..7cc824a58f7 100644 --- a/include/linux/mfd/tc6393xb.h +++ b/include/linux/mfd/tc6393xb.h @@ -31,6 +31,8 @@ struct tc6393xb_platform_data { int irq_base; /* a base for cascaded irq */ int gpio_base; + + struct tmio_nand_data *nand_data; }; /* diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h new file mode 100644 index 00000000000..9438d8c9ac1 --- /dev/null +++ b/include/linux/mfd/tmio.h @@ -0,0 +1,17 @@ +#ifndef MFD_TMIO_H +#define MFD_TMIO_H + +/* + * data for the NAND controller + */ +struct tmio_nand_data { + struct nand_bbt_descr *badblock_pattern; + struct mtd_partition *partition; + unsigned int num_partitions; +}; + +#define TMIO_NAND_CONFIG "tmio-nand-config" +#define TMIO_NAND_CONTROL "tmio-nand-control" +#define TMIO_NAND_IRQ "tmio-nand" + +#endif -- cgit v1.2.3