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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-31 04:36:49 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-31 04:36:49 +0300
commit14a3c4ab0e58d143c7928c9eb2f2610205e13bf2 (patch)
tree885992999d7a1a2fd3586efcf32ebcbcbc3a72aa /arch/arm/mach-omap1/board-h3-mmc.c
parent1af237a099a3b8ff56aa384f605c6a68af7bf288 (diff)
parent47992cbdaef2f18a47871b2ed01ad27f568c8b73 (diff)
downloadlinux-14a3c4ab0e58d143c7928c9eb2f2610205e13bf2.tar.xz
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (407 commits) [ARM] pxafb: add support for overlay1 and overlay2 as framebuffer devices [ARM] pxafb: cleanup of the timing checking code [ARM] pxafb: cleanup of the color format manipulation code [ARM] pxafb: add palette format support for LCCR4_PAL_FOR_3 [ARM] pxafb: add support for FBIOPAN_DISPLAY by dma braching [ARM] pxafb: allow pxafb_set_par() to start from arbitrary yoffset [ARM] pxafb: allow video memory size to be configurable [ARM] pxa: add document on the MFP design and how to use it [ARM] sa1100_wdt: don't assume CLOCK_TICK_RATE to be a constant [ARM] rtc-sa1100: don't assume CLOCK_TICK_RATE to be a constant [ARM] pxa/tavorevb: update board support (smartpanel LCD + keypad) [ARM] pxa: Update eseries defconfig [ARM] 5352/1: add w90p910-plat config file [ARM] s3c: S3C options should depend on PLAT_S3C [ARM] mv78xx0: implement GPIO and GPIO interrupt support [ARM] Kirkwood: implement GPIO and GPIO interrupt support [ARM] Orion: share GPIO IRQ handling code [ARM] Orion: share GPIO handling code [ARM] s3c: define __io using the typesafe version [ARM] S3C64XX: Ensure CPU_V6 is selected ...
Diffstat (limited to 'arch/arm/mach-omap1/board-h3-mmc.c')
-rw-r--r--arch/arm/mach-omap1/board-h3-mmc.c100
1 files changed, 29 insertions, 71 deletions
diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
index 36085819098c..fdfe793d56f2 100644
--- a/arch/arm/mach-omap1/board-h3-mmc.c
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -12,94 +12,55 @@
* published by the Free Software Foundation.
*/
+#include <linux/platform_device.h>
+
+#include <linux/i2c/tps65010.h>
+
#include <mach/mmc.h>
#include <mach/gpio.h>
-#ifdef CONFIG_MMC_OMAP
-static int slot_cover_open;
-static struct device *mmc_device;
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
-static int h3_mmc_set_power(struct device *dev, int slot, int power_on,
+static int mmc_set_power(struct device *dev, int slot, int power_on,
int vdd)
{
-#ifdef CONFIG_MMC_DEBUG
- dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
- power_on ? "on" : "off", vdd);
-#endif
- if (slot != 0) {
- dev_err(dev, "No such slot %d\n", slot + 1);
- return -ENODEV;
- }
+ if (power_on)
+ gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 1);
+ else
+ gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0);
return 0;
}
-static int h3_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
-{
- int ret = 0;
-
-#ifdef CONFIG_MMC_DEBUG
- dev_dbg(dev, "Set slot %d bus_mode %s\n", slot + 1,
- bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
-#endif
- if (slot != 0) {
- dev_err(dev, "No such slot %d\n", slot + 1);
- return -ENODEV;
- }
-
- /* Treated on upper level */
-
- return bus_mode;
-}
-
-static int h3_mmc_get_cover_state(struct device *dev, int slot)
-{
- BUG_ON(slot != 0);
-
- return slot_cover_open;
-}
-
-void h3_mmc_slot_cover_handler(void *arg, int state)
-{
- if (mmc_device == NULL)
- return;
-
- slot_cover_open = state;
- omap_mmc_notify_cover_event(mmc_device, 0, state);
-}
-
-static int h3_mmc_late_init(struct device *dev)
-{
- int ret = 0;
-
- mmc_device = dev;
-
- return ret;
-}
-
-static void h3_mmc_cleanup(struct device *dev)
-{
-}
-
-static struct omap_mmc_platform_data h3_mmc_data = {
+/*
+ * H3 could use the following functions tested:
+ * - mmc_get_cover_state that uses OMAP_MPUIO(1)
+ * - mmc_get_wp that maybe uses OMAP_MPUIO(3)
+ */
+static struct omap_mmc_platform_data mmc1_data = {
.nr_slots = 1,
- .switch_slot = NULL,
- .init = h3_mmc_late_init,
- .cleanup = h3_mmc_cleanup,
+ .dma_mask = 0xffffffff,
.slots[0] = {
- .set_power = h3_mmc_set_power,
- .set_bus_mode = h3_mmc_set_bus_mode,
- .get_ro = NULL,
- .get_cover_state = h3_mmc_get_cover_state,
+ .set_power = mmc_set_power,
.ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 |
MMC_VDD_32_33 | MMC_VDD_33_34,
.name = "mmcblk",
},
};
+static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];
+
void __init h3_mmc_init(void)
{
- omap_set_mmc_info(1, &h3_mmc_data);
+ int ret;
+
+ ret = gpio_request(H3_TPS_GPIO_MMC_PWR_EN, "MMC power");
+ if (ret < 0)
+ return;
+ gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0);
+
+ mmc_data[0] = &mmc1_data;
+ omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC);
}
#else
@@ -108,7 +69,4 @@ void __init h3_mmc_init(void)
{
}
-void h3_mmc_slot_cover_handler(void *arg, int state)
-{
-}
#endif