diff options
Diffstat (limited to 'arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c')
-rw-r--r-- | arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c new file mode 100644 index 00000000000..6497111ddb5 --- /dev/null +++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c @@ -0,0 +1,49 @@ +/* + * platform_msic_ocd.c: MSIC OCD 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/sfi.h> +#include <linux/init.h> +#include <linux/gpio.h> +#include <linux/mfd/intel_msic.h> +#include <asm/intel-mid.h> + +#include "platform_msic.h" +#include "platform_ipc.h" + +static void __init *msic_ocd_platform_data(void *info) +{ + static struct intel_msic_ocd_pdata msic_ocd_pdata; + int gpio; + + gpio = get_gpio_by_name("ocd_gpio"); + + if (gpio < 0) + return NULL; + + msic_ocd_pdata.gpio = gpio; + msic_pdata.ocd = &msic_ocd_pdata; + + return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_OCD); +} + +static const struct devs_id msic_ocd_dev_id __initconst = { + .name = "msic_ocd", + .type = SFI_DEV_TYPE_IPC, + .delay = 1, + .get_platform_data = &msic_ocd_platform_data, + .device_handler = &ipc_device_handler, +}; + +sfi_device(msic_ocd_dev_id); |