projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 124bf94a | 1 | /* |
| 61b8c7b5 | 2 | * Copyright (C) 2010 Pengutronix, Wolfram Sang <kernel@pengutronix.de> |
| 124bf94a UKK |
3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it under | |
| 5 | * the terms of the GNU General Public License version 2 as published by the | |
| 6 | * Free Software Foundation. | |
| 7 | */ | |
| 8 | ||
| 82906b13 | 9 | #include <linux/platform_data/mmc-esdhc-imx.h> |
| 50f2de61 SG |
10 | |
| 11 | #include "../hardware.h" | |
| e0557c0d | 12 | #include "devices-common.h" |
| 124bf94a | 13 | |
| 57ed3314 | 14 | #define imx_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \ |
| 124bf94a | 15 | { \ |
| 57ed3314 | 16 | .devid = _devid, \ |
| 124bf94a UKK |
17 | .id = _id, \ |
| 18 | .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR, \ | |
| 19 | .irq = soc ## _INT_ESDHC ## hwid, \ | |
| 20 | } | |
| 21 | ||
| 57ed3314 SG |
22 | #define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid) \ |
| 23 | [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid) | |
| 124bf94a | 24 | |
| 124bf94a UKK |
25 | #ifdef CONFIG_SOC_IMX35 |
| 26 | const struct imx_sdhci_esdhc_imx_data | |
| 27 | imx35_sdhci_esdhc_imx_data[] __initconst = { | |
| 28 | #define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid) \ | |
| 57ed3314 | 29 | imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid) |
| 124bf94a UKK |
30 | imx35_sdhci_esdhc_imx_data_entry(0, 1), |
| 31 | imx35_sdhci_esdhc_imx_data_entry(1, 2), | |
| 32 | imx35_sdhci_esdhc_imx_data_entry(2, 3), | |
| 33 | }; | |
| 34 | #endif /* ifdef CONFIG_SOC_IMX35 */ | |
| 35 | ||
| 913413c3 SG |
36 | static const struct esdhc_platform_data default_esdhc_pdata __initconst = { |
| 37 | .wp_type = ESDHC_WP_NONE, | |
| 38 | .cd_type = ESDHC_CD_NONE, | |
| 39 | }; | |
| 40 | ||
| 124bf94a UKK |
41 | struct platform_device *__init imx_add_sdhci_esdhc_imx( |
| 42 | const struct imx_sdhci_esdhc_imx_data *data, | |
| 43 | const struct esdhc_platform_data *pdata) | |
| 44 | { | |
| 45 | struct resource res[] = { | |
| 46 | { | |
| 47 | .start = data->iobase, | |
| 48 | .end = data->iobase + SZ_16K - 1, | |
| 49 | .flags = IORESOURCE_MEM, | |
| 50 | }, { | |
| 51 | .start = data->irq, | |
| 52 | .end = data->irq, | |
| 53 | .flags = IORESOURCE_IRQ, | |
| 54 | }, | |
| 55 | }; | |
| 56 | ||
| 913413c3 SG |
57 | /* |
| 58 | * If machine does not provide pdata, use the default one | |
| 59 | * which means no WP/CD support | |
| 60 | */ | |
| 61 | if (!pdata) | |
| 62 | pdata = &default_esdhc_pdata; | |
| 63 | ||
| fc26fe9c AK |
64 | return imx_add_platform_device_dmamask(data->devid, data->id, res, |
| 65 | ARRAY_SIZE(res), pdata, sizeof(*pdata), | |
| 66 | DMA_BIT_MASK(32)); | |
| 124bf94a | 67 | } |