omap: mmc: extended to pass host capabilities from board file

wires variable is renamed, extended and this single variable to be used to
pass the platform capabilities, e.g DDR mode. Also removed the hardcoded
value was using as bus-width.

Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 8538e4131d27670de9b7f0c4a2a32c075f6cf27b..fc178a022dd24fcb931deb3898845ffb179bfdc2 100644 (file)
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -19,6 +19,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/mmc/host.h>
 #include <linux/delay.h>
 #include <linux/i2c/twl.h>
 #include <linux/err.h>
@@ -190,7 +191,7 @@ static int __init omap2430_i2c_init(void)
 static struct omap2_hsmmc_info mmc[] __initdata = {
        {
                .mmc            = 1,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
                .ext_clock      = 1,

diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 67b95b5f1a2f62d8270a92a5a5cf1d7bcee57b0e..3eb9839e33ed165783cf40c7d62c17cff4f31d41 100644 (file)
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -24,6 +24,7 @@
 #include <linux/regulator/machine.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
+#include <linux/mmc/host.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -353,12 +354,12 @@ static struct omap2_hsmmc_info mmc[] = {
                /* 8 bits (default) requires S6.3 == ON,
                 * so the SIM card isn't used; else 4 bits.
                 */
-               .wires          = 8,
+               .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
                .gpio_wp        = 4,
        },
        {
                .mmc            = 2,
-               .wires          = 8,
+               .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
                .gpio_wp        = 7,
        },
        {}      /* Terminator */

diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 9447644774c234435667a548e409bb0b4df76163..e379bef1ef407b08f03495d7c4b424c50f94527a 100644 (file)
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -193,12 +193,12 @@ static struct omap_musb_board_data musb_board_data = {
 static struct omap2_hsmmc_info mmc[] = {
        {
                .mmc            = 1,
-               .wires          = 8,
+               .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
                .gpio_wp        = -EINVAL,
        },
        {
                .mmc            = 2,
-               .wires          = 8,
+               .caps           =  MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
                .nonremovable   = true,

diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index e10bc109415c4d3793b89b3e6e6ac1580311645a..b72009a50f01724d4d68139e18c6b382885c1267 100644 (file)
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -31,6 +31,7 @@
 #include <linux/i2c/at24.h>
 #include <linux/i2c/twl.h>
 #include <linux/regulator/machine.h>
+#include <linux/mmc/host.h>
 
 #include <linux/spi/spi.h>
 #include <linux/spi/tdo24m.h>
@@ -579,14 +580,14 @@ static struct twl4030_keypad_data cm_t35_kp_data = {
 static struct omap2_hsmmc_info mmc[] = {
        {
                .mmc            = 1,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
 
        },
        {
                .mmc            = 2,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .transceiver    = 1,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,

diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index a07086d6a0b26b6cb7d7fbe7d810ea330bcdae28..de5e2c2f4e80421c400af1e096881368d43355b2 100644 (file)
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -28,6 +28,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
+#include <linux/mmc/host.h>
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
@@ -105,7 +106,7 @@ static struct omap_nand_platform_data devkit8000_nand_data = {
 static struct omap2_hsmmc_info mmc[] = {
        {
                .mmc            = 1,
-               .wires          = 8,
+               .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
                .gpio_wp        = 29,
        },
        {}      /* Terminator */

diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 175f043397612df6bc764a668338789d301e69c2..f3f0280569168db441e61fea37e0f50da2075ca0 100644 (file)
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -20,6 +20,7 @@
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
+#include <linux/mmc/host.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -248,13 +249,13 @@ static struct regulator_init_data igep2_vmmc2 = {
 static struct omap2_hsmmc_info mmc[] = {
        {
                .mmc            = 1,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
        },
        {
                .mmc            = 2,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
        },

diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 00d9b13b01c5938e0118ced2a8801595dede232f..58698e359ccf62ef463505adb262259fdb1beacb 100644 (file)
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -27,6 +27,7 @@
 #include <linux/i2c/twl.h>
 #include <linux/io.h>
 #include <linux/smsc911x.h>
+#include <linux/mmc/host.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -362,7 +363,7 @@ static int __init omap_i2c_init(void)
 static struct omap2_hsmmc_info mmc[] __initdata = {
        {
                .mmc            = 1,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
        },

diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 8fd226989b2556fdcfdb532d6e3f9773abf614be..7a93bd5b24c522e6654e54bb4903131bf8b1fb9d 100644 (file)
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -488,7 +488,7 @@ static struct omap_mmc_platform_data mmc1_data = {
        .max_freq                       = 24000000,
        .dma_mask                       = 0xffffffff,
        .slots[0] = {
-               .wires                  = 4,
+               .caps                   = MMC_CAP_4_BIT_DATA,
                .set_power              = n8x0_mmc_set_power,
                .set_bus_mode           = n8x0_mmc_set_bus_mode,
                .get_cover_state        = n8x0_mmc_get_cover_state,

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 87969c7df652885ff6210519f3043cb7bb4f055e..51493f59325df7d25fd8700667309ce68657c8dc 100644 (file)
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -27,6 +27,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
+#include <linux/mmc/host.h>
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
@@ -166,7 +167,7 @@ static void __init beagle_display_init(void)
 static struct omap2_hsmmc_info mmc[] = {
        {
                .mmc            = 1,
-               .wires          = 8,
+               .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
                .gpio_wp        = 29,
        },
        {}      /* Terminator */

diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index f76d9c0a47a1e83c8220977d75908c181899d53c..523ba551ee7b88645b08753c566f0a321734f946 100644 (file)
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -31,6 +31,7 @@
 #include <linux/smsc911x.h>
 
 #include <linux/regulator/machine.h>
+#include <linux/mmc/host.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -370,7 +371,7 @@ static struct regulator_init_data omap3evm_vsim = {
 static struct omap2_hsmmc_info mmc[] = {
        {
                .mmc            = 1,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = 63,
        },

diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index dd3af2be13be2a79e14a52360088c8cbb9db575b..2d2e6fc127ace9692cd5cbfbc32250749e5f2bc3 100644 (file)
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -32,6 +32,7 @@
 #include <linux/input.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/gpio_keys.h>
+#include <linux/mmc/host.h>
 #include <linux/mmc/card.h>
 
 #include <asm/mach-types.h>
@@ -276,14 +277,14 @@ static void pandora_wl1251_init_card(struct mmc_card *card)
 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
        {
                .mmc            = 1,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = 126,
                .ext_clock      = 0,
        },
        {
                .mmc            = 2,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = 127,
                .ext_clock      = 1,
@@ -291,7 +292,7 @@ static struct omap2_hsmmc_info omap3pandora_mmc[] = {
        },
        {
                .mmc            = 3,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
                .init_card      = pandora_wl1251_init_card,

diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index bcd01d278c656f0b09a742a31370e5e278b1fb9e..c1b881d3d8ae4413f29f51279030e5a478def594 100644 (file)
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -26,6 +26,7 @@
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
+#include <linux/mmc/host.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -275,7 +276,7 @@ static struct regulator_init_data omap3stalker_vsim = {
 static struct omap2_hsmmc_info mmc[] = {
        {
         .mmc           = 1,
-        .wires         = 4,
+        .caps          = MMC_CAP_4_BIT_DATA,
         .gpio_cd       = -EINVAL,
         .gpio_wp       = 23,
         },

diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 663c62d271e8bfa0fcdec35bd9f03333ac0af87c..9ab18fdd974cfaf724750b212e61d50cac68b82c 100644 (file)
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -27,6 +27,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
+#include <linux/mmc/host.h>
 
 #include <plat/mcspi.h>
 #include <linux/spi/spi.h>
@@ -108,7 +109,7 @@ static struct omap_nand_platform_data omap3touchbook_nand_data = {
 static struct omap2_hsmmc_info mmc[] = {
        {
                .mmc            = 1,
-               .wires          = 8,
+               .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
                .gpio_wp        = 29,
        },
        {}      /* Terminator */

diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 96f5bbb73b6f0ab4aa2e9a8563c009050d219c34..0bb2353b64a4bf138d59608bdad9b111b336087b 100644 (file)
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -56,7 +56,7 @@ static struct omap_musb_board_data musb_board_data = {
 static struct omap2_hsmmc_info mmc[] = {
        {
                .mmc            = 1,
-               .wires          = 8,
+               .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
                .gpio_wp        = -EINVAL,
        },
        {}      /* Terminator */

diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 4c484361835063d17de2df8fe27c7fb28be7984f..93441e5b36ef5c8113dde8bbb9f53acf6bc7b3b9 100644 (file)
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -32,6 +32,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mmc/host.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -303,13 +304,13 @@ static void __init overo_flash_init(void)
 static struct omap2_hsmmc_info mmc[] = {
        {
                .mmc            = 1,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
        },
        {
                .mmc            = 2,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
                .transceiver    = true,

diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 9a5eb87425fcf91dc3164acf3b1386e38e655be7..a3dbaa7b86322417a2ef52ed9310e0ce047cb526 100644 (file)
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -302,7 +302,7 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
        {
                .name           = "external",
                .mmc            = 1,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .cover_only     = true,
                .gpio_cd        = 160,
                .gpio_wp        = -EINVAL,
@@ -311,7 +311,8 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
        {
                .name           = "internal",
                .mmc            = 2,
-               .wires          = 8, /* See also rx51_mmc2_remux */
+               .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+                                               /* See also rx51_mmc2_remux */
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
                .nonremovable   = true,

diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 6b3984964cc59696a98b21872f5f768eccac71d6..e5eac46bbac9d227b9367babea1442fccea090ea 100644 (file)
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -16,6 +16,7 @@
 #include <linux/gpio.h>
 #include <linux/i2c/twl.h>
 #include <linux/regulator/machine.h>
+#include <linux/mmc/host.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -155,14 +156,14 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
        {
                .name           = "external",
                .mmc            = 1,
-               .wires          = 4,
+               .caps           = MMC_CAP_4_BIT_DATA,
                .gpio_wp        = -EINVAL,
                .power_saving   = true,
        },
        {
                .name           = "internal",
                .mmc            = 2,
-               .wires          = 8,
+               .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
                .nonremovable   = true,

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index dc49c07dc161ebb8d585c2057440b26513eb33e6..9e5d51bee94a2f750680ec6df3351c7e5ad5dadc 100644 (file)
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -694,7 +694,7 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
                omap_mux_init_signal("sdmmc_dat0", 0);
                omap_mux_init_signal("sdmmc_dat_dir0", 0);
                omap_mux_init_signal("sdmmc_cmd_dir", 0);
-               if (mmc_controller->slots[0].wires == 4) {
+               if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
                        omap_mux_init_signal("sdmmc_dat1", 0);
                        omap_mux_init_signal("sdmmc_dat2", 0);
                        omap_mux_init_signal("sdmmc_dat3", 0);
@@ -722,8 +722,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
                                OMAP_PIN_INPUT_PULLUP);
                        omap_mux_init_signal("sdmmc1_dat0",
                                OMAP_PIN_INPUT_PULLUP);
-                       if (mmc_controller->slots[0].wires == 4 ||
-                               mmc_controller->slots[0].wires == 8) {
+                       if (mmc_controller->slots[0].caps &
+                               (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
                                omap_mux_init_signal("sdmmc1_dat1",
                                        OMAP_PIN_INPUT_PULLUP);
                                omap_mux_init_signal("sdmmc1_dat2",
@@ -731,7 +731,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
                                omap_mux_init_signal("sdmmc1_dat3",
                                        OMAP_PIN_INPUT_PULLUP);
                        }
-                       if (mmc_controller->slots[0].wires == 8) {
+                       if (mmc_controller->slots[0].caps &
+                                               MMC_CAP_8_BIT_DATA) {
                                omap_mux_init_signal("sdmmc1_dat4",
                                        OMAP_PIN_INPUT_PULLUP);
                                omap_mux_init_signal("sdmmc1_dat5",
@@ -755,8 +756,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
                         * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
                         * in the board-*.c files
                         */
-                       if (mmc_controller->slots[0].wires == 4 ||
-                               mmc_controller->slots[0].wires == 8) {
+                       if (mmc_controller->slots[0].caps &
+                               (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
                                omap_mux_init_signal("sdmmc2_dat1",
                                        OMAP_PIN_INPUT_PULLUP);
                                omap_mux_init_signal("sdmmc2_dat2",
@@ -764,7 +765,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
                                omap_mux_init_signal("sdmmc2_dat3",
                                        OMAP_PIN_INPUT_PULLUP);
                        }
-                       if (mmc_controller->slots[0].wires == 8) {
+                       if (mmc_controller->slots[0].caps &
+                                                       MMC_CAP_8_BIT_DATA) {
                                omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4",
                                        OMAP_PIN_INPUT_PULLUP);
                                omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5",

diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index c8f647b6205e4707f432de5b0ec4ef4d014499da..87ce6ffccefca113792d3e210d2baa7b6b79b903 100644 (file)
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -258,7 +258,7 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
                                "mmc%islot%i", c->mmc, 1);
                mmc->slots[0].name = hc->name;
                mmc->nr_slots = 1;
-               mmc->slots[0].wires = c->wires;
+               mmc->slots[0].caps = c->caps;
                mmc->slots[0].internal_clock = !c->ext_clock;
                mmc->dma_mask = 0xffffffff;
 
@@ -316,16 +316,20 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
                        }
 
                        /* Omap3630 HSMMC1 supports only 4-bit */
-                       if (cpu_is_omap3630() && c->wires > 4) {
-                               c->wires = 4;
-                               mmc->slots[0].wires = c->wires;
+                       if (cpu_is_omap3630() &&
+                                       (c->caps & MMC_CAP_8_BIT_DATA)) {
+                               c->caps &= ~MMC_CAP_8_BIT_DATA;
+                               c->caps |= MMC_CAP_4_BIT_DATA;
+                               mmc->slots[0].caps = c->caps;
                        }
                        break;
                case 2:
                        if (c->ext_clock)
                                c->transceiver = 1;
-                       if (c->transceiver && c->wires > 4)
-                               c->wires = 4;
+                       if (c->transceiver && (c->caps & MMC_CAP_8_BIT_DATA)) {
+                               c->caps &= ~MMC_CAP_8_BIT_DATA;
+                               c->caps |= MMC_CAP_4_BIT_DATA;
+                       }
                        /* FALLTHROUGH */
                case 3:
                        if (mmc->slots[0].features & HSMMC_HAS_PBIAS) {

diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
index 1fe6f0187177bba349be1573af8f906553e40989..281e97287adf988493efd1ca94b19ab8588b7aaf 100644 (file)
--- a/arch/arm/mach-omap2/hsmmc.h
+++ b/arch/arm/mach-omap2/hsmmc.h
@@ -10,7 +10,8 @@ struct mmc_card;
 
 struct omap2_hsmmc_info {
        u8      mmc;            /* controller 1/2/3 */
-       u8      wires;          /* 1/4/8 wires */
+       u32     caps;           /* 4/8 wires and any additional host
+                                * capabilities OR'd (ref. linux/mmc/host.h) */
        bool    transceiver;    /* MMC-2 option */
        bool    ext_clock;      /* use external pin for input clock */
        bool    cover_only;     /* No card detect - just cover switch */

diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index 9b89ec601ee2788535c75f8fa572b149d85af957..4f819fc261b721d71ca62220e8ae3d1a69a2491d 100644 (file)
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -73,10 +73,9 @@ struct omap_mmc_platform_data {
 
        struct omap_mmc_slot_data {
 
-               /* 4 wire signaling is optional, and is used for SD/SDIO/HSMMC;
-                * 8 wire signaling is also optional, and is used with HSMMC
-                */
-               u8 wires;
+               /* 4/8 wires and any additional host capabilities
+                * need to OR'd all capabilities (ref. linux/mmc/host.h) */
+               u32 caps;
 
                /*
                 * nomux means "standard" muxing is wrong on this board, and

diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index d98ddcfac5e5cb2e0ddf1fd32fac9318cc09b29b..a9d62cfa87a2cc8261c2552b840837654c2d994d 100644 (file)
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -1317,7 +1317,7 @@ static int __init mmc_omap_new_slot(struct mmc_omap_host *host, int id)
        host->slots[id] = slot;
 
        mmc->caps = 0;
-       if (host->pdata->slots[id].wires >= 4)
+       if (host->pdata->slots[id].caps & MMC_CAP_8_BIT_DATA)
                mmc->caps |= MMC_CAP_4_BIT_DATA;
 
        mmc->ops = &mmc_omap_ops;

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 4526d2791f2990229acbe9ef0f5c88286819807f..53f8fa599cf5fc8d686e75a9eae53d1a9a882d6e 100644 (file)
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2116,23 +2116,9 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
        mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
                     MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_ERASE;
 
-       switch (mmc_slot(host).wires) {
-       case 8:
-               mmc->caps |= MMC_CAP_8_BIT_DATA;
-               /* Fall through */
-       case 4:
+       mmc->caps |= mmc_slot(host).caps;
+       if (mmc->caps & MMC_CAP_8_BIT_DATA)
                mmc->caps |= MMC_CAP_4_BIT_DATA;
-               break;
-       case 1:
-               /* Nothing to crib here */
-       case 0:
-               /* Assuming nothing was given by board, Core use's 1-Bit */
-               break;
-       default:
-               /* Completely unexpected.. Core goes with 1-Bit Width */
-               dev_crit(mmc_dev(host->mmc), "Invalid width %d\n used!"
-                       "using 1 instead\n", mmc_slot(host).wires);
-       }
 
        if (mmc_slot(host).nonremovable)
                mmc->caps |= MMC_CAP_NONREMOVABLE;