diff options
Diffstat (limited to 'recipes/kexecboot/linux-kexecboot-2.6.24/tosa/0005-Add-support-for-tc6387xb-MFD-core.patch')
| -rw-r--r-- | recipes/kexecboot/linux-kexecboot-2.6.24/tosa/0005-Add-support-for-tc6387xb-MFD-core.patch | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/recipes/kexecboot/linux-kexecboot-2.6.24/tosa/0005-Add-support-for-tc6387xb-MFD-core.patch b/recipes/kexecboot/linux-kexecboot-2.6.24/tosa/0005-Add-support-for-tc6387xb-MFD-core.patch new file mode 100644 index 0000000000..7183e3af6d --- /dev/null +++ b/recipes/kexecboot/linux-kexecboot-2.6.24/tosa/0005-Add-support-for-tc6387xb-MFD-core.patch @@ -0,0 +1,249 @@ +From a6a6faf1dbb90c950fe55a1719720457bfb5830a Mon Sep 17 00:00:00 2001 +From: Ian Molton <spyro@f2s.com> +Date: Sun, 16 Dec 2007 02:19:49 +0000 +Subject: [PATCH 05/64] Add support for tc6387xb MFD core + +--- + drivers/mfd/Kconfig | 6 ++ + drivers/mfd/Makefile | 1 + + drivers/mfd/tc6387xb.c | 163 ++++++++++++++++++++++++++++++++++++++++++ + include/linux/mfd/tc6387xb.h | 28 +++++++ + 4 files changed, 198 insertions(+), 0 deletions(-) + create mode 100644 drivers/mfd/tc6387xb.c + create mode 100644 include/linux/mfd/tc6387xb.h + +diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig +index 9903d0a..1575323 100644 +--- a/drivers/mfd/Kconfig ++++ b/drivers/mfd/Kconfig +@@ -9,6 +9,12 @@ config MFD_CORE + tristate + default n + ++config MFD_TC6387XB ++ bool "Support Toshiba TC6387XB" ++ select MFD_CORE ++ help ++ Support for Toshiba Mobile IO Controller TC6387XB ++ + config MFD_TC6393XB + bool "Support Toshiba TC6393XB" + select MFD_CORE +diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile +index ffd342e..41b2190 100644 +--- a/drivers/mfd/Makefile ++++ b/drivers/mfd/Makefile +@@ -6,6 +6,7 @@ obj-$(CONFIG_MFD_SM501) += sm501.o + + obj-$(CONFIG_MFD_CORE) += mfd-core.o + ++obj-$(CONFIG_MFD_TC6387XB) += tc6387xb.o + obj-$(CONFIG_MFD_TC6393XB) += tc6393xb.o + + obj-$(CONFIG_MCP) += mcp-core.o +diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c +new file mode 100644 +index 0000000..c81fca2 +--- /dev/null ++++ b/drivers/mfd/tc6387xb.c +@@ -0,0 +1,163 @@ ++/* ++ * Toshiba TC6387XB support ++ * Copyright (c) 2005 Ian Molton ++ * ++ * 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. ++ * ++ * This file contains TC6387XB base support. ++ * ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <linux/platform_device.h> ++ ++#include <asm/hardware.h> ++#include <asm/mach-types.h> ++ ++#include <linux/mfd-core.h> ++#include <linux/mfd/tc6387xb.h> ++ ++#ifdef CONFIG_PM ++static int tc6387xb_suspend(struct platform_device *dev, pm_message_t state) ++{ ++ struct tc6387xb_platform_data *pdata = platform_get_drvdata(dev); ++ ++ if (pdata && pdata->suspend) ++ pdata->suspend(dev); ++ ++ return 0; ++} ++ ++static int tc6387xb_resume(struct platform_device *dev) ++{ ++ struct tc6387xb_platform_data *pdata = platform_get_drvdata(dev); ++ ++ if (pdata && pdata->resume) ++ pdata->resume(dev); ++ ++ return 0; ++} ++#else ++#define tc6387xb_suspend NULL ++#define tc6387xb_resume NULL ++#endif ++ ++/*--------------------------------------------------------------------------*/ ++ ++static int tc6387xb_mmc_enable(struct platform_device *mmc) { ++ struct platform_device *dev = to_platform_device(mmc->dev.parent); ++ struct tc6387xb_platform_data *tc6387xb = dev->dev.platform_data; ++ ++ if(tc6387xb->enable_mmc_clock) ++ tc6387xb->enable_mmc_clock(dev); ++ ++ return 0; ++} ++ ++static int tc6387xb_mmc_disable(struct platform_device *mmc) { ++ struct platform_device *dev = to_platform_device(mmc->dev.parent); ++ struct tc6387xb_platform_data *tc6387xb = dev->dev.platform_data; ++ ++ if(tc6387xb->disable_mmc_clock) ++ tc6387xb->disable_mmc_clock(dev); ++ ++ return 0; ++} ++ ++ ++/*--------------------------------------------------------------------------*/ ++ ++static struct resource tc6387xb_mmc_resources[] = { ++ { ++ .name = TMIO_MMC_CONTROL, ++ .start = 0x800, ++ .end = 0x9ff, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .name = TMIO_MMC_CONFIG, ++ .start = 0x200, ++ .end = 0x2ff, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .name = TMIO_MMC_IRQ, ++ .start = 0, ++ .end = 0, ++ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_MFD_SUBDEVICE, ++ }, ++}; ++ ++static struct mfd_cell tc6387xb_cells[] = { ++ { ++ .name = "tmio-mmc", ++ .enable = tc6387xb_mmc_enable, ++ .disable = tc6387xb_mmc_disable, ++ .num_resources = ARRAY_SIZE(tc6387xb_mmc_resources), ++ .resources = tc6387xb_mmc_resources, ++ }, ++}; ++ ++static int tc6387xb_probe(struct platform_device *dev) ++{ ++ struct tc6387xb_platform_data *data = platform_get_drvdata(dev); ++ struct resource *iomem; ++ int irq; ++ ++ iomem = platform_get_resource(dev, IORESOURCE_MEM, 0); ++ if (!iomem) ++ return -EINVAL; ++ ++ irq = platform_get_irq(dev, 0); ++ ++ if(data && data->enable) ++ data->enable(dev); ++ ++ printk(KERN_INFO "Toshiba tc6393xb initialised\n"); ++ ++ return mfd_add_devices(dev, tc6387xb_cells, ARRAY_SIZE(tc6387xb_cells), ++ iomem, 0, irq); ++} ++ ++static int tc6387xb_remove(struct platform_device *dev) ++{ ++ struct tc6387xb_platform_data *data = platform_get_drvdata(dev); ++ ++ if(data && data->disable) ++ data->disable(dev); ++ ++ return 0; ++} ++ ++ ++static struct platform_driver tc6387xb_platform_driver = { ++ .driver = { ++ .name = "tc6387xb", ++ }, ++ .probe = tc6387xb_probe, ++ .remove = tc6387xb_remove, ++ .suspend = tc6387xb_suspend, ++ .resume = tc6387xb_resume, ++}; ++ ++ ++static int __init tc6387xb_init(void) ++{ ++ return platform_driver_register (&tc6387xb_platform_driver); ++} ++ ++static void __exit tc6387xb_exit(void) ++{ ++ platform_driver_unregister(&tc6387xb_platform_driver); ++} ++ ++module_init(tc6387xb_init); ++module_exit(tc6387xb_exit); ++ ++MODULE_DESCRIPTION("Toshiba TC6387XB core driver"); ++MODULE_LICENSE("GPLv2"); ++MODULE_AUTHOR("Ian Molton"); +diff --git a/include/linux/mfd/tc6387xb.h b/include/linux/mfd/tc6387xb.h +new file mode 100644 +index 0000000..496770b +--- /dev/null ++++ b/include/linux/mfd/tc6387xb.h +@@ -0,0 +1,28 @@ ++/* ++ * linux/include/asm-arm/hardware/tc6387xb.h ++ * ++ * This file contains the definitions for the TC6393XB ++ * ++ * (C) Copyright 2005 Ian Molton <spyro@f2s.com> ++ * ++ * May be copied or modified under the terms of the GNU General Public ++ * License. See linux/COPYING for more information. ++ * ++ */ ++#ifndef MFD_T7L66XB_H ++#define MFD_T7L66XB_H ++ ++#include <linux/mfd-core.h> ++#include <linux/mfd/tmio.h> ++ ++struct tc6387xb_platform_data ++{ ++ int (*enable_mmc_clock)(struct platform_device *dev); ++ int (*disable_mmc_clock)(struct platform_device *dev); ++ int (*enable)(struct platform_device *dev); ++ int (*disable)(struct platform_device *dev); ++ int (*suspend)(struct platform_device *dev); ++ int (*resume)(struct platform_device *dev); ++}; ++ ++#endif +-- +1.5.3.8 + |