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author | 2013-10-17 15:35:36 -0700 | |
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committer | 2013-10-17 16:41:50 -0700 | |
commit | 40a96d54ee2232045783e657eb9224cd723dcb40 (patch) | |
tree | 917d337e1b724744cee6ca7610187a821e374a8a /arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c | |
parent | x86: intel-mid: Add section for sfi device table (diff) | |
download | linux-40a96d54ee2232045783e657eb9224cd723dcb40.tar.gz linux-40a96d54ee2232045783e657eb9224cd723dcb40.tar.bz2 linux-40a96d54ee2232045783e657eb9224cd723dcb40.zip |
intel_mid: Move platform device setups to their own platform_<device>.* files
As Intel rolling out more SoC's after Moorestown, we need to
re-structure the code in a way that is backward compatible and easy to
expand. This patch implements a flexible way to support multiple boards
and devices.
This patch does not add any new functional support. It just refactors
the existing code to increase the modularity and decrease the code
duplication for supporting multiple soc's and boards.
Currently intel-mid.c has both board and soc related code in one file.
This patch moves the board related code to new files and let linker
script to create SFI devite table following this:
1. Move the SFI device specific code to
arch/x86/platform/intel-mid/device-libs/platform_<device>.*
A new device file is added for every supported device. This code will
get conditionally compiled by using corresponding device driver
CONFIG option.
2. Move the device_ids location to .x86_intel_mid_dev.init section by
using new sfi_device() macro.
This patch was based on previous code from Sathyanarayanan Kuppuswamy.
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Link: http://lkml.kernel.org/r/1382049336-21316-13-git-send-email-david.a.cohen@linux.intel.com
Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c')
-rw-r--r-- | arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c new file mode 100644 index 000000000000..f446c33df1a8 --- /dev/null +++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c @@ -0,0 +1,37 @@ +/* + * platform_msic_battery.c: MSIC battery platform data initilization file + * + * (C) Copyright 2013 Intel Corporation + * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/scatterlist.h> +#include <linux/init.h> +#include <linux/sfi.h> +#include <linux/mfd/intel_msic.h> +#include <asm/intel-mid.h> + +#include "platform_msic.h" +#include "platform_ipc.h" + +static void __init *msic_battery_platform_data(void *info) +{ + return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_BATTERY); +} + +static const struct devs_id msic_battery_dev_id __initconst = { + .name = "msic_battery", + .type = SFI_DEV_TYPE_IPC, + .delay = 1, + .get_platform_data = &msic_battery_platform_data, + .device_handler = &ipc_device_handler, +}; + +sfi_device(msic_battery_dev_id); |