summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-samsung/dev-hsmmc3.c
diff options
context:
space:
mode:
authorLinus Torvalds2010-08-11 18:13:19 +0200
committerLinus Torvalds2010-08-11 18:13:19 +0200
commit636d17427b1ef0e97bd9df9b3b0e0f314ff889d3 (patch)
treef573602c1a78e9140c36e220c47675b79af1c270 /arch/arm/plat-samsung/dev-hsmmc3.c
parentlib/decompress_bunzip2.c: fix checkstack warning (diff)
parentMerge branches 'master' and 'devel' into for-linus (diff)
downloadkernel-qcow2-linux-636d17427b1ef0e97bd9df9b3b0e0f314ff889d3.tar.gz
kernel-qcow2-linux-636d17427b1ef0e97bd9df9b3b0e0f314ff889d3.tar.xz
kernel-qcow2-linux-636d17427b1ef0e97bd9df9b3b0e0f314ff889d3.zip
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (226 commits) ARM: 6323/1: cam60: don't use __init for cam60_spi_{flash_platform_data,partitions} ARM: 6324/1: cam60: move cam60_spi_devices to .init.data ARM: 6322/1: imx/pca100: Fix name of spi platform data ARM: 6321/1: fix syntax error in main Kconfig file ARM: 6297/1: move U300 timer to dynamic clock lookup ARM: 6296/1: clock U300 intcon and timer properly ARM: 6295/1: fix U300 apb_pclk split ARM: 6306/1: fix inverted MMC card detect in U300 ARM: 6299/1: errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID ARM: 6294/1: etm: do a dummy read from OSSRR during initialization ARM: 6292/1: coresight: add ETM management registers ARM: 6288/1: ftrace: document mcount formats ARM: 6287/1: ftrace: clean up mcount assembly indentation ARM: 6286/1: fix Thumb-2 decompressor broken by "Auto calculate ZRELADDR" ARM: 6281/1: video/imxfb.c: allow usage without BACKLIGHT_CLASS_DEVICE ARM: 6280/1: imx: Fix build failure when including <mach/gpio.h> without <linux/spinlock.h> ARM: S5PV210: Fix on missing s3c-sdhci card detection method for hsmmc3 ARM: S5P: Fix on missing S5P_DEV_FIMC in plat-s5p/Kconfig ARM: S5PV210: Override FIMC driver name on Aquila board ARM: S5PC100: enable FIMC on SMDKC100 ... Fix up conflicts in arch/arm/mach-{s5pc100,s5pv210}/cpu.c due to different subsystem 'setname' calls, and trivial port types in include/linux/serial_core.h
Diffstat (limited to 'arch/arm/plat-samsung/dev-hsmmc3.c')
-rw-r--r--arch/arm/plat-samsung/dev-hsmmc3.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c
new file mode 100644
index 000000000000..85aaf0f2842f
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-hsmmc3.c
@@ -0,0 +1,77 @@
+/* linux/arch/arm/plat-samsung/dev-hsmmc3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Based on arch/arm/plat-samsung/dev-hsmmc1.c
+ *
+ * Samsung device definition for hsmmc device 3
+ *
+ * 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.
+*/
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mmc/host.h>
+
+#include <mach/map.h>
+#include <plat/sdhci.h>
+#include <plat/devs.h>
+
+#define S3C_SZ_HSMMC (0x1000)
+
+static struct resource s3c_hsmmc3_resource[] = {
+ [0] = {
+ .start = S3C_PA_HSMMC3,
+ .end = S3C_PA_HSMMC3 + S3C_SZ_HSMMC - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_MMC3,
+ .end = IRQ_MMC3,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 s3c_device_hsmmc3_dmamask = 0xffffffffUL;
+
+struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = {
+ .max_width = 4,
+ .host_caps = (MMC_CAP_4_BIT_DATA |
+ MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+};
+
+struct platform_device s3c_device_hsmmc3 = {
+ .name = "s3c-sdhci",
+ .id = 3,
+ .num_resources = ARRAY_SIZE(s3c_hsmmc3_resource),
+ .resource = s3c_hsmmc3_resource,
+ .dev = {
+ .dma_mask = &s3c_device_hsmmc3_dmamask,
+ .coherent_dma_mask = 0xffffffffUL,
+ .platform_data = &s3c_hsmmc3_def_platdata,
+ },
+};
+
+void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
+{
+ struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata;
+
+ set->max_width = pd->max_width;
+ set->cd_type = pd->cd_type;
+ set->ext_cd_init = pd->ext_cd_init;
+ set->ext_cd_cleanup = pd->ext_cd_cleanup;
+ set->ext_cd_gpio = pd->ext_cd_gpio;
+ set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
+
+ if (pd->cfg_gpio)
+ set->cfg_gpio = pd->cfg_gpio;
+ if (pd->cfg_card)
+ set->cfg_card = pd->cfg_card;
+}