From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-mxs/devices/platform-gpmi-nfc.c | 90 +++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 arch/arm/mach-mxs/devices/platform-gpmi-nfc.c (limited to 'arch/arm/mach-mxs/devices/platform-gpmi-nfc.c') diff --git a/arch/arm/mach-mxs/devices/platform-gpmi-nfc.c b/arch/arm/mach-mxs/devices/platform-gpmi-nfc.c new file mode 100644 index 00000000..ae88672c --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-gpmi-nfc.c @@ -0,0 +1,90 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#include +#include +#include +#include + +#define RES_MEM(soc, _id, _s, _n) \ + { \ + .start = soc ##_## _id ## _BASE_ADDR, \ + .end = soc ##_## _id ## _BASE_ADDR + (_s) - 1,\ + .name = (_n), \ + .flags = IORESOURCE_MEM, \ + } + +#define RES_IRQ(soc, _id, _n) \ + { \ + .start = soc ##_INT_## _id, \ + .end = soc ##_INT_## _id, \ + .name = (_n), \ + .flags = IORESOURCE_IRQ, \ + } + +#define RES_DMA(soc, _i_s, _i_e, _n) \ + { \ + .start = soc ##_## _i_s, \ + .end = soc ##_## _i_e, \ + .name = (_n), \ + .flags = IORESOURCE_DMA, \ + } + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_gpmi_nfc_data mx23_gpmi_nfc_data __initconst = { + .devid = "imx23-gpmi-nfc", + .res = { + /* GPMI */ + RES_MEM(MX23, GPMI, SZ_8K, GPMI_NFC_GPMI_REGS_ADDR_RES_NAME), + RES_IRQ(MX23, GPMI_ATTENTION, GPMI_NFC_GPMI_INTERRUPT_RES_NAME), + /* BCH */ + RES_MEM(MX23, BCH, SZ_8K, GPMI_NFC_BCH_REGS_ADDR_RES_NAME), + RES_IRQ(MX23, BCH, GPMI_NFC_BCH_INTERRUPT_RES_NAME), + /* DMA */ + RES_DMA(MX23, DMA_GPMI0, DMA_GPMI3, + GPMI_NFC_DMA_CHANNELS_RES_NAME), + RES_IRQ(MX23, GPMI_DMA, GPMI_NFC_DMA_INTERRUPT_RES_NAME), + }, +}; +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_gpmi_nfc_data mx28_gpmi_nfc_data __initconst = { + .devid = "imx28-gpmi-nfc", + .res = { + /* GPMI */ + RES_MEM(MX28, GPMI, SZ_8K, GPMI_NFC_GPMI_REGS_ADDR_RES_NAME), + RES_IRQ(MX28, GPMI, GPMI_NFC_GPMI_INTERRUPT_RES_NAME), + /* BCH */ + RES_MEM(MX28, BCH, SZ_8K, GPMI_NFC_BCH_REGS_ADDR_RES_NAME), + RES_IRQ(MX28, BCH, GPMI_NFC_BCH_INTERRUPT_RES_NAME), + /* DMA */ + RES_DMA(MX28, DMA_GPMI0, DMA_GPMI7, + GPMI_NFC_DMA_CHANNELS_RES_NAME), + RES_IRQ(MX28, GPMI_DMA, GPMI_NFC_DMA_INTERRUPT_RES_NAME), + }, +}; +#endif + +struct platform_device *__init +mxs_add_gpmi_nfc(const struct gpmi_nfc_platform_data *pdata, + const struct mxs_gpmi_nfc_data *data) +{ + return mxs_add_platform_device_dmamask(data->devid, -1, + data->res, RES_SIZE, + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} -- cgit v1.2.3