This patch adds card detect support for mmc1
Signed-off-by: Steve Sakoman <steve@xxxxxxxxxxx>
---
arch/arm/mach-omap2/board-overo.c | 44 +++++++++++++++++++++---------------
1 files changed, 26 insertions(+), 18 deletions(-)
diff --git a/arch/arm/mach-omap2/board-overo.c
b/arch/arm/mach-omap2/board-overo.c
index a1b3aba..386eb67 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -26,7 +26,6 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
-#include <linux/i2c/twl4030.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
@@ -147,10 +146,36 @@ static struct omap_uart_config overo_uart_config
__initdata = {
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
};
+static struct twl4030_hsmmc_info mmc[] = {
+ {
+ .mmc = 1,
+ .wires = 4,
+ .gpio_wp = -EINVAL,
+ },
+ {
+ .mmc = 2,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ },
+ {} /* Terminator */
+};
+
+static int overo_twl_gpio_setup(struct device *dev,
+ unsigned gpio, unsigned ngpio)
+{
+ /* gpio + 0 is "mmc0_cd" (input/IRQ) */
+ mmc[0].gpio_cd = gpio + 0;
+ hsmmc_init(mmc);
+
+ return 0;
+}
+
static struct twl4030_gpio_platform_data overo_gpio_data = {
.gpio_base = OMAP_MAX_GPIO_LINES,
.irq_base = TWL4030_GPIO_IRQ_BASE,
.irq_end = TWL4030_GPIO_IRQ_END,
+ .setup = overo_twl_gpio_setup,
};
static struct twl4030_usb_data overo_usb_data = {
@@ -208,22 +233,6 @@ static struct platform_device *overo_devices[]
__initdata = {
&overo_lcd_device,
};
-static struct twl4030_hsmmc_info mmc[] __initdata = {
- {
- .mmc = 1,
- .wires = 4,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
- },
- {
- .mmc = 2,
- .wires = 4,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
- },
- {} /* Terminator */
-};
-
static void __init overo_init(void)
{
overo_i2c_init();
@@ -231,7 +240,6 @@ static void __init overo_init(void)
omap_board_config = overo_config;
omap_board_config_size = ARRAY_SIZE(overo_config);
omap_serial_init();
- hsmmc_init(mmc);
usb_musb_init();
usb_ehci_init();
overo_flash_init();
--
1.5.4.5
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