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authorNikita Kiryanov <nikita@compulab.co.il>2012-12-03 02:19:44 +0000
committerTom Rini <trini@ti.com>2013-03-08 16:41:13 -0500
commite874d5b001e9d7ea0fc7596ef0fe6dd520ed8ec6 (patch)
tree986ee326891b81627b807faaa381dff0fea1a8d2
parentcc22b0c0122cee0ab59dcc3c06c52835b38e8791 (diff)
omap_hsmmc: implement driver check for card detection
Implement driver check for card detection. Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
-rw-r--r--arch/arm/cpu/armv7/am33xx/board.c4
-rw-r--r--arch/arm/cpu/armv7/omap-common/boot-common.c4
-rw-r--r--arch/arm/cpu/armv7/omap3/board.c4
-rw-r--r--arch/arm/include/asm/omap_mmc.h2
-rw-r--r--board/cm_t35/cm_t35.c2
-rw-r--r--board/comelit/dig297/dig297.c3
-rw-r--r--board/corscience/tricorder/tricorder.c2
-rw-r--r--board/htkw/mcx/mcx.c2
-rw-r--r--board/isee/igep00x0/igep00x0.c3
-rw-r--r--board/logicpd/am3517evm/am3517evm.c3
-rw-r--r--board/logicpd/omap3som/omap3logic.c2
-rw-r--r--board/logicpd/zoom1/zoom1.c3
-rw-r--r--board/logicpd/zoom2/zoom2.c3
-rw-r--r--board/matrix_vision/mvblx/mvblx.c4
-rw-r--r--board/nokia/rx51/rx51.c4
-rw-r--r--board/overo/overo.c3
-rw-r--r--board/pandora/pandora.c3
-rw-r--r--board/technexion/twister/twister.c2
-rw-r--r--board/teejet/mt_ventoux/mt_ventoux.c2
-rw-r--r--board/ti/am3517crane/am3517crane.c3
-rw-r--r--board/ti/beagle/beagle.c3
-rw-r--r--board/ti/evm/evm.c3
-rw-r--r--board/ti/omap5_evm/evm.c4
-rw-r--r--board/ti/panda/panda.c3
-rw-r--r--board/ti/sdp3430/sdp.c3
-rw-r--r--board/ti/sdp4430/sdp.c4
-rw-r--r--board/timll/devkit8000/devkit8000.c3
-rw-r--r--drivers/mmc/omap_hsmmc.c37
28 files changed, 69 insertions, 49 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index ab313265d0c..7def17ebaca 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -56,11 +56,11 @@ int cpu_mmc_init(bd_t *bis)
{
int ret;
- ret = omap_mmc_init(0, 0, 0);
+ ret = omap_mmc_init(0, 0, 0, -1);
if (ret)
return ret;
- return omap_mmc_init(1, 0, 0);
+ return omap_mmc_init(1, 0, 0, -1);
}
#endif
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 1c8b6177dd5..793e82e95cd 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -64,11 +64,11 @@ int board_mmc_init(bd_t *bis)
{
switch (spl_boot_device()) {
case BOOT_DEVICE_MMC1:
- omap_mmc_init(0, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
break;
case BOOT_DEVICE_MMC2:
case BOOT_DEVICE_MMC2_2:
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(1, 0, 0, -1);
break;
}
return 0;
diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index 89c587e3108..f9f7aae776b 100644
--- a/arch/arm/cpu/armv7/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
@@ -98,11 +98,11 @@ int board_mmc_init(bd_t *bis)
{
switch (spl_boot_device()) {
case BOOT_DEVICE_MMC1:
- omap_mmc_init(0, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
break;
case BOOT_DEVICE_MMC2:
case BOOT_DEVICE_MMC2_2:
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(1, 0, 0, -1);
break;
}
return 0;
diff --git a/arch/arm/include/asm/omap_mmc.h b/arch/arm/include/asm/omap_mmc.h
index 83726ee0a24..8d86de1b118 100644
--- a/arch/arm/include/asm/omap_mmc.h
+++ b/arch/arm/include/asm/omap_mmc.h
@@ -161,7 +161,7 @@ struct hsmmc {
#define mmc_reg_out(addr, mask, val)\
writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))
-int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max);
+int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio);
#endif /* OMAP_MMC_H_ */
diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c
index edbb941985c..89e0fd30a8f 100644
--- a/board/cm_t35/cm_t35.c
+++ b/board/cm_t35/cm_t35.c
@@ -379,7 +379,7 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/comelit/dig297/dig297.c b/board/comelit/dig297/dig297.c
index c6c10717b78..2a55cb8b7bf 100644
--- a/board/comelit/dig297/dig297.c
+++ b/board/comelit/dig297/dig297.c
@@ -147,8 +147,7 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/corscience/tricorder/tricorder.c b/board/corscience/tricorder/tricorder.c
index 56fe495277e..23e15be7704 100644
--- a/board/corscience/tricorder/tricorder.c
+++ b/board/corscience/tricorder/tricorder.c
@@ -80,7 +80,7 @@ void set_muxconf_regs(void)
#if defined(CONFIG_GENERIC_MMC) && !(defined(CONFIG_SPL_BUILD))
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/htkw/mcx/mcx.c b/board/htkw/mcx/mcx.c
index 9fe6408ecf9..5cf5bb6c4c7 100644
--- a/board/htkw/mcx/mcx.c
+++ b/board/htkw/mcx/mcx.c
@@ -114,7 +114,7 @@ void set_muxconf_regs(void)
#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/isee/igep00x0/igep00x0.c b/board/isee/igep00x0/igep00x0.c
index 49fcf348930..3a2a023b641 100644
--- a/board/isee/igep00x0/igep00x0.c
+++ b/board/isee/igep00x0/igep00x0.c
@@ -150,8 +150,7 @@ static inline void setup_net_chip(void) {}
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c
index 0b3721ed854..26f0289d454 100644
--- a/board/logicpd/am3517evm/am3517evm.c
+++ b/board/logicpd/am3517evm/am3517evm.c
@@ -135,8 +135,7 @@ void set_muxconf_regs(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/logicpd/omap3som/omap3logic.c b/board/logicpd/omap3som/omap3logic.c
index 12bcfcb8773..fc1181215bf 100644
--- a/board/logicpd/omap3som/omap3logic.c
+++ b/board/logicpd/omap3som/omap3logic.c
@@ -140,7 +140,7 @@ int board_init(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/logicpd/zoom1/zoom1.c b/board/logicpd/zoom1/zoom1.c
index 90b6b0fde57..e02dc349096 100644
--- a/board/logicpd/zoom1/zoom1.c
+++ b/board/logicpd/zoom1/zoom1.c
@@ -92,8 +92,7 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/logicpd/zoom2/zoom2.c b/board/logicpd/zoom2/zoom2.c
index 8e180198013..a622b9a7bb9 100644
--- a/board/logicpd/zoom2/zoom2.c
+++ b/board/logicpd/zoom2/zoom2.c
@@ -183,8 +183,7 @@ void set_muxconf_regs (void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/matrix_vision/mvblx/mvblx.c b/board/matrix_vision/mvblx/mvblx.c
index f68f3122158..cb1e0c8420a 100644
--- a/board/matrix_vision/mvblx/mvblx.c
+++ b/board/matrix_vision/mvblx/mvblx.c
@@ -106,8 +106,8 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
+ omap_mmc_init(1, 0, 0, -1);
return 0;
}
#endif
diff --git a/board/nokia/rx51/rx51.c b/board/nokia/rx51/rx51.c
index b2fe1c531a1..f303e1ebc76 100644
--- a/board/nokia/rx51/rx51.c
+++ b/board/nokia/rx51/rx51.c
@@ -671,7 +671,7 @@ int rx51_kp_getc(void)
*/
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
+ omap_mmc_init(1, 0, 0, -1);
return 0;
}
diff --git a/board/overo/overo.c b/board/overo/overo.c
index fdf46a2aae9..c5b4d5b757f 100644
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -392,7 +392,6 @@ int board_eth_init(bd_t *bis)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/pandora/pandora.c b/board/pandora/pandora.c
index 3a62e9d6330..e2feff8cae7 100644
--- a/board/pandora/pandora.c
+++ b/board/pandora/pandora.c
@@ -139,7 +139,6 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/technexion/twister/twister.c b/board/technexion/twister/twister.c
index c9eea9b3045..0d44bae1817 100644
--- a/board/technexion/twister/twister.c
+++ b/board/technexion/twister/twister.c
@@ -147,7 +147,7 @@ int board_eth_init(bd_t *bis)
!defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/teejet/mt_ventoux/mt_ventoux.c b/board/teejet/mt_ventoux/mt_ventoux.c
index c516c75a006..6f6c5150a0a 100644
--- a/board/teejet/mt_ventoux/mt_ventoux.c
+++ b/board/teejet/mt_ventoux/mt_ventoux.c
@@ -304,7 +304,7 @@ int board_eth_init(bd_t *bis)
!defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0);
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/ti/am3517crane/am3517crane.c b/board/ti/am3517crane/am3517crane.c
index 888398deac2..91b6822af3f 100644
--- a/board/ti/am3517crane/am3517crane.c
+++ b/board/ti/am3517crane/am3517crane.c
@@ -78,7 +78,6 @@ void set_muxconf_regs(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 58bd5562084..51dbd5df6ef 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -532,8 +532,7 @@ void set_muxconf_regs(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c
index 8a3aa0c5bfd..42a98ffabfc 100644
--- a/board/ti/evm/evm.c
+++ b/board/ti/evm/evm.c
@@ -277,7 +277,6 @@ int board_eth_init(bd_t *bis)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/ti/omap5_evm/evm.c b/board/ti/omap5_evm/evm.c
index c8dfdf81429..45d4704772f 100644
--- a/board/ti/omap5_evm/evm.c
+++ b/board/ti/omap5_evm/evm.c
@@ -94,8 +94,8 @@ void set_muxconf_regs_non_essential(void)
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
+ omap_mmc_init(1, 0, 0, -1);
return 0;
}
#endif
diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c
index 4feef78efe4..ebbb8b19027 100644
--- a/board/ti/panda/panda.c
+++ b/board/ti/panda/panda.c
@@ -179,8 +179,7 @@ void set_muxconf_regs_non_essential(void)
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/ti/sdp3430/sdp.c b/board/ti/sdp3430/sdp.c
index 9a1c0121452..e2568153476 100644
--- a/board/ti/sdp3430/sdp.c
+++ b/board/ti/sdp3430/sdp.c
@@ -209,7 +209,6 @@ void set_muxconf_regs(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/board/ti/sdp4430/sdp.c b/board/ti/sdp4430/sdp.c
index 982c771a732..167f3cbe155 100644
--- a/board/ti/sdp4430/sdp.c
+++ b/board/ti/sdp4430/sdp.c
@@ -108,8 +108,8 @@ void set_muxconf_regs_non_essential(void)
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- omap_mmc_init(1, 0, 0);
+ omap_mmc_init(0, 0, 0, -1);
+ omap_mmc_init(1, 0, 0, -1);
return 0;
}
#endif
diff --git a/board/timll/devkit8000/devkit8000.c b/board/timll/devkit8000/devkit8000.c
index 85685ee7c05..0fb80657ffc 100644
--- a/board/timll/devkit8000/devkit8000.c
+++ b/board/timll/devkit8000/devkit8000.c
@@ -136,8 +136,7 @@ void set_muxconf_regs(void)
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
- omap_mmc_init(0, 0, 0);
- return 0;
+ return omap_mmc_init(0, 0, 0, -1);
}
#endif
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 0fdbac39126..cb1a7bdd654 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -30,6 +30,7 @@
#include <twl4030.h>
#include <twl6030.h>
#include <twl6035.h>
+#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
@@ -40,6 +41,7 @@
struct omap_hsmmc_data {
struct hsmmc *base_addr;
+ int cd_gpio;
};
/* If we fail after 1 second wait, something is really bad */
@@ -51,6 +53,36 @@ static int mmc_write_data(struct hsmmc *mmc_base, const char *buf,
static struct mmc hsmmc_dev[3];
static struct omap_hsmmc_data hsmmc_dev_data[3];
+#if (defined(CONFIG_OMAP_GPIO) && !defined(CONFIG_SPL_BUILD)) || \
+ (defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_GPIO_SUPPORT))
+static int omap_mmc_setup_gpio_in(int gpio, const char *label)
+{
+ if (!gpio_is_valid(gpio))
+ return -1;
+
+ if (gpio_request(gpio, label) < 0)
+ return -1;
+
+ if (gpio_direction_input(gpio) < 0)
+ return -1;
+
+ return gpio;
+}
+
+static int omap_mmc_getcd(struct mmc *mmc)
+{
+ int cd_gpio = ((struct omap_hsmmc_data *)mmc->priv)->cd_gpio;
+ return gpio_get_value(cd_gpio);
+}
+#else
+static inline int omap_mmc_setup_gpio_in(int gpio, const char *label)
+{
+ return -1;
+}
+
+#define omap_mmc_getcd NULL
+#endif
+
#if defined(CONFIG_OMAP44XX) && defined(CONFIG_TWL6030_POWER)
static void omap4_vmmc_pbias_config(struct mmc *mmc)
{
@@ -548,7 +580,7 @@ static void mmc_set_ios(struct mmc *mmc)
writel(readl(&mmc_base->sysctl) | CEN_ENABLE, &mmc_base->sysctl);
}
-int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max)
+int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio)
{
struct mmc *mmc = &hsmmc_dev[dev_index];
struct omap_hsmmc_data *priv_data = &hsmmc_dev_data[dev_index];
@@ -557,7 +589,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max)
mmc->send_cmd = mmc_send_cmd;
mmc->set_ios = mmc_set_ios;
mmc->init = mmc_init_setup;
- mmc->getcd = NULL;
+ mmc->getcd = omap_mmc_getcd;
mmc->priv = priv_data;
switch (dev_index) {
@@ -578,6 +610,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max)
priv_data->base_addr = (struct hsmmc *)OMAP_HSMMC1_BASE;
return 1;
}
+ priv_data->cd_gpio = omap_mmc_setup_gpio_in(cd_gpio, "mmc_cd");
mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
mmc->host_caps = (MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS |
MMC_MODE_HC) & ~host_caps_mask;