From fa3a69289f95efc01db0b15df326884973e80156 Mon Sep 17 00:00:00 2001 From: Nikita Kiryanov Date: Mon, 3 Dec 2012 02:19:41 +0000 Subject: omap: consolidate common mmc definitions The various mmc_host_def.h files are almost identical. Reduce code duplication by moving the similar definitions to a common header file. Signed-off-by: Nikita Kiryanov Signed-off-by: Igor Grinberg --- arch/arm/include/asm/omap_mmc.h | 167 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100644 arch/arm/include/asm/omap_mmc.h (limited to 'arch/arm/include/asm/omap_mmc.h') diff --git a/arch/arm/include/asm/omap_mmc.h b/arch/arm/include/asm/omap_mmc.h new file mode 100644 index 000000000..83726ee0a --- /dev/null +++ b/arch/arm/include/asm/omap_mmc.h @@ -0,0 +1,167 @@ +/* + * (C) Copyright 2008 + * Texas Instruments, + * Syed Mohammed Khasim + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation's version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef OMAP_MMC_H_ +#define OMAP_MMC_H_ + +struct hsmmc { + unsigned char res1[0x10]; + unsigned int sysconfig; /* 0x10 */ + unsigned int sysstatus; /* 0x14 */ + unsigned char res2[0x14]; + unsigned int con; /* 0x2C */ + unsigned char res3[0xD4]; + unsigned int blk; /* 0x104 */ + unsigned int arg; /* 0x108 */ + unsigned int cmd; /* 0x10C */ + unsigned int rsp10; /* 0x110 */ + unsigned int rsp32; /* 0x114 */ + unsigned int rsp54; /* 0x118 */ + unsigned int rsp76; /* 0x11C */ + unsigned int data; /* 0x120 */ + unsigned int pstate; /* 0x124 */ + unsigned int hctl; /* 0x128 */ + unsigned int sysctl; /* 0x12C */ + unsigned int stat; /* 0x130 */ + unsigned int ie; /* 0x134 */ + unsigned char res4[0x8]; + unsigned int capa; /* 0x140 */ +}; + +/* + * OMAP HS MMC Bit definitions + */ +#define MMC_SOFTRESET (0x1 << 1) +#define RESETDONE (0x1 << 0) +#define NOOPENDRAIN (0x0 << 0) +#define OPENDRAIN (0x1 << 0) +#define OD (0x1 << 0) +#define INIT_NOINIT (0x0 << 1) +#define INIT_INITSTREAM (0x1 << 1) +#define HR_NOHOSTRESP (0x0 << 2) +#define STR_BLOCK (0x0 << 3) +#define MODE_FUNC (0x0 << 4) +#define DW8_1_4BITMODE (0x0 << 5) +#define MIT_CTO (0x0 << 6) +#define CDP_ACTIVEHIGH (0x0 << 7) +#define WPP_ACTIVEHIGH (0x0 << 8) +#define RESERVED_MASK (0x3 << 9) +#define CTPL_MMC_SD (0x0 << 11) +#define BLEN_512BYTESLEN (0x200 << 0) +#define NBLK_STPCNT (0x0 << 16) +#define DE_DISABLE (0x0 << 0) +#define BCE_DISABLE (0x0 << 1) +#define BCE_ENABLE (0x1 << 1) +#define ACEN_DISABLE (0x0 << 2) +#define DDIR_OFFSET (4) +#define DDIR_MASK (0x1 << 4) +#define DDIR_WRITE (0x0 << 4) +#define DDIR_READ (0x1 << 4) +#define MSBS_SGLEBLK (0x0 << 5) +#define MSBS_MULTIBLK (0x1 << 5) +#define RSP_TYPE_OFFSET (16) +#define RSP_TYPE_MASK (0x3 << 16) +#define RSP_TYPE_NORSP (0x0 << 16) +#define RSP_TYPE_LGHT136 (0x1 << 16) +#define RSP_TYPE_LGHT48 (0x2 << 16) +#define RSP_TYPE_LGHT48B (0x3 << 16) +#define CCCE_NOCHECK (0x0 << 19) +#define CCCE_CHECK (0x1 << 19) +#define CICE_NOCHECK (0x0 << 20) +#define CICE_CHECK (0x1 << 20) +#define DP_OFFSET (21) +#define DP_MASK (0x1 << 21) +#define DP_NO_DATA (0x0 << 21) +#define DP_DATA (0x1 << 21) +#define CMD_TYPE_NORMAL (0x0 << 22) +#define INDEX_OFFSET (24) +#define INDEX_MASK (0x3f << 24) +#define INDEX(i) (i << 24) +#define DATI_MASK (0x1 << 1) +#define CMDI_MASK (0x1 << 0) +#define DTW_1_BITMODE (0x0 << 1) +#define DTW_4_BITMODE (0x1 << 1) +#define DTW_8_BITMODE (0x1 << 5) /* CON[DW8]*/ +#define SDBP_PWROFF (0x0 << 8) +#define SDBP_PWRON (0x1 << 8) +#define SDVS_1V8 (0x5 << 9) +#define SDVS_3V0 (0x6 << 9) +#define ICE_MASK (0x1 << 0) +#define ICE_STOP (0x0 << 0) +#define ICS_MASK (0x1 << 1) +#define ICS_NOTREADY (0x0 << 1) +#define ICE_OSCILLATE (0x1 << 0) +#define CEN_MASK (0x1 << 2) +#define CEN_DISABLE (0x0 << 2) +#define CEN_ENABLE (0x1 << 2) +#define CLKD_OFFSET (6) +#define CLKD_MASK (0x3FF << 6) +#define DTO_MASK (0xF << 16) +#define DTO_15THDTO (0xE << 16) +#define SOFTRESETALL (0x1 << 24) +#define CC_MASK (0x1 << 0) +#define TC_MASK (0x1 << 1) +#define BWR_MASK (0x1 << 4) +#define BRR_MASK (0x1 << 5) +#define ERRI_MASK (0x1 << 15) +#define IE_CC (0x01 << 0) +#define IE_TC (0x01 << 1) +#define IE_BWR (0x01 << 4) +#define IE_BRR (0x01 << 5) +#define IE_CTO (0x01 << 16) +#define IE_CCRC (0x01 << 17) +#define IE_CEB (0x01 << 18) +#define IE_CIE (0x01 << 19) +#define IE_DTO (0x01 << 20) +#define IE_DCRC (0x01 << 21) +#define IE_DEB (0x01 << 22) +#define IE_CERR (0x01 << 28) +#define IE_BADA (0x01 << 29) + +#define VS30_3V0SUP (1 << 25) +#define VS18_1V8SUP (1 << 26) + +/* Driver definitions */ +#define MMCSD_SECTOR_SIZE 512 +#define MMC_CARD 0 +#define SD_CARD 1 +#define BYTE_MODE 0 +#define SECTOR_MODE 1 +#define CLK_INITSEQ 0 +#define CLK_400KHZ 1 +#define CLK_MISC 2 + +#define RSP_TYPE_NONE (RSP_TYPE_NORSP | CCCE_NOCHECK | CICE_NOCHECK) +#define MMC_CMD0 (INDEX(0) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE) + +/* Clock Configurations and Macros */ +#define MMC_CLOCK_REFERENCE 96 /* MHz */ + +#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); + + +#endif /* OMAP_MMC_H_ */ -- cgit v1.2.3-70-g09d2 From e874d5b001e9d7ea0fc7596ef0fe6dd520ed8ec6 Mon Sep 17 00:00:00 2001 From: Nikita Kiryanov Date: Mon, 3 Dec 2012 02:19:44 +0000 Subject: omap_hsmmc: implement driver check for card detection Implement driver check for card detection. Signed-off-by: Nikita Kiryanov Signed-off-by: Igor Grinberg --- arch/arm/cpu/armv7/am33xx/board.c | 4 +-- arch/arm/cpu/armv7/omap-common/boot-common.c | 4 +-- arch/arm/cpu/armv7/omap3/board.c | 4 +-- arch/arm/include/asm/omap_mmc.h | 2 +- board/cm_t35/cm_t35.c | 2 +- board/comelit/dig297/dig297.c | 3 +-- board/corscience/tricorder/tricorder.c | 2 +- board/htkw/mcx/mcx.c | 2 +- board/isee/igep00x0/igep00x0.c | 3 +-- board/logicpd/am3517evm/am3517evm.c | 3 +-- board/logicpd/omap3som/omap3logic.c | 2 +- board/logicpd/zoom1/zoom1.c | 3 +-- board/logicpd/zoom2/zoom2.c | 3 +-- board/matrix_vision/mvblx/mvblx.c | 4 +-- board/nokia/rx51/rx51.c | 4 +-- board/overo/overo.c | 3 +-- board/pandora/pandora.c | 3 +-- board/technexion/twister/twister.c | 2 +- board/teejet/mt_ventoux/mt_ventoux.c | 2 +- board/ti/am3517crane/am3517crane.c | 3 +-- board/ti/beagle/beagle.c | 3 +-- board/ti/evm/evm.c | 3 +-- board/ti/omap5_evm/evm.c | 4 +-- board/ti/panda/panda.c | 3 +-- board/ti/sdp3430/sdp.c | 3 +-- board/ti/sdp4430/sdp.c | 4 +-- board/timll/devkit8000/devkit8000.c | 3 +-- drivers/mmc/omap_hsmmc.c | 37 ++++++++++++++++++++++++++-- 28 files changed, 69 insertions(+), 49 deletions(-) (limited to 'arch/arm/include/asm/omap_mmc.h') diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index ab313265d..7def17eba 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 1c8b6177d..793e82e95 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 89c587e31..f9f7aae77 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 83726ee0a..8d86de1b1 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 edbb94198..89e0fd30a 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 c6c10717b..2a55cb8b7 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 56fe49527..23e15be77 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 9fe6408ec..5cf5bb6c4 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 49fcf3489..3a2a023b6 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 0b3721ed8..26f0289d4 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 12bcfcb87..fc1181215 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 90b6b0fde..e02dc3490 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 8e1801980..a622b9a7b 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 f68f31221..cb1e0c842 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 b2fe1c531..f303e1ebc 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 fdf46a2aa..c5b4d5b75 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 3a62e9d63..e2feff8ca 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 c9eea9b30..0d44bae18 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 c516c75a0..6f6c5150a 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 888398dea..91b6822af 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 58bd55620..51dbd5df6 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 8a3aa0c5b..42a98ffab 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 c8dfdf814..45d470477 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 4feef78ef..ebbb8b190 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 9a1c01214..e25681534 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 982c771a7..167f3cbe1 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 85685ee7c..0fb80657f 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 0fdbac391..cb1a7bdd6 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -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; -- cgit v1.2.3-70-g09d2 From e3913f56a26dbb49758370320dac477ab0324631 Mon Sep 17 00:00:00 2001 From: Nikita Kiryanov Date: Mon, 3 Dec 2012 02:19:47 +0000 Subject: omap_hsmmc: add driver check for write protection Add check for write protection in omap mmc driver. Signed-off-by: Nikita Kiryanov Signed-off-by: Igor Grinberg Reviewed-by: Tom Rini --- arch/arm/cpu/armv7/am33xx/board.c | 4 ++-- arch/arm/cpu/armv7/omap-common/boot-common.c | 4 ++-- arch/arm/cpu/armv7/omap3/board.c | 4 ++-- arch/arm/include/asm/omap_mmc.h | 3 ++- board/cm_t35/cm_t35.c | 2 +- board/comelit/dig297/dig297.c | 2 +- board/corscience/tricorder/tricorder.c | 2 +- board/htkw/mcx/mcx.c | 2 +- board/isee/igep00x0/igep00x0.c | 2 +- board/logicpd/am3517evm/am3517evm.c | 2 +- board/logicpd/omap3som/omap3logic.c | 2 +- board/logicpd/zoom1/zoom1.c | 2 +- board/logicpd/zoom2/zoom2.c | 2 +- board/matrix_vision/mvblx/mvblx.c | 4 ++-- board/nokia/rx51/rx51.c | 4 ++-- board/overo/overo.c | 2 +- board/pandora/pandora.c | 2 +- board/technexion/twister/twister.c | 2 +- board/teejet/mt_ventoux/mt_ventoux.c | 2 +- board/ti/am3517crane/am3517crane.c | 2 +- board/ti/beagle/beagle.c | 2 +- board/ti/evm/evm.c | 2 +- board/ti/omap5_evm/evm.c | 4 ++-- board/ti/panda/panda.c | 2 +- board/ti/sdp3430/sdp.c | 2 +- board/ti/sdp4430/sdp.c | 4 ++-- board/timll/devkit8000/devkit8000.c | 2 +- drivers/mmc/omap_hsmmc.c | 14 ++++++++++++-- 28 files changed, 47 insertions(+), 36 deletions(-) (limited to 'arch/arm/include/asm/omap_mmc.h') diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 7def17eba..e35a3e3a7 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, -1); + ret = omap_mmc_init(0, 0, 0, -1, -1); if (ret) return ret; - return omap_mmc_init(1, 0, 0, -1); + return omap_mmc_init(1, 0, 0, -1, -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 793e82e95..24cbe2da0 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, -1); + omap_mmc_init(0, 0, 0, -1, -1); break; case BOOT_DEVICE_MMC2: case BOOT_DEVICE_MMC2_2: - omap_mmc_init(1, 0, 0, -1); + omap_mmc_init(1, 0, 0, -1, -1); break; } return 0; diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c index f9f7aae77..23ccc5938 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, -1); + omap_mmc_init(0, 0, 0, -1, -1); break; case BOOT_DEVICE_MMC2: case BOOT_DEVICE_MMC2_2: - omap_mmc_init(1, 0, 0, -1); + omap_mmc_init(1, 0, 0, -1, -1); break; } return 0; diff --git a/arch/arm/include/asm/omap_mmc.h b/arch/arm/include/asm/omap_mmc.h index 8d86de1b1..617e22fa5 100644 --- a/arch/arm/include/asm/omap_mmc.h +++ b/arch/arm/include/asm/omap_mmc.h @@ -161,7 +161,8 @@ 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 cd_gpio); +int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio, + int wp_gpio); #endif /* OMAP_MMC_H_ */ diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c index dfd91e78c..e470d96da 100644 --- a/board/cm_t35/cm_t35.c +++ b/board/cm_t35/cm_t35.c @@ -390,7 +390,7 @@ int board_mmc_getcd(struct mmc *mmc) int board_mmc_init(bd_t *bis) { - return omap_mmc_init(0, 0, 0, -1); + return omap_mmc_init(0, 0, 0, -1, 59); } #endif diff --git a/board/comelit/dig297/dig297.c b/board/comelit/dig297/dig297.c index 2a55cb8b7..2dca275d1 100644 --- a/board/comelit/dig297/dig297.c +++ b/board/comelit/dig297/dig297.c @@ -147,7 +147,7 @@ void set_muxconf_regs(void) #ifdef CONFIG_GENERIC_MMC int board_mmc_init(bd_t *bis) { - return omap_mmc_init(0, 0, 0, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/corscience/tricorder/tricorder.c b/board/corscience/tricorder/tricorder.c index 23e15be77..5c02eaf2e 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, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/htkw/mcx/mcx.c b/board/htkw/mcx/mcx.c index 5cf5bb6c4..46fa7e4ce 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, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/isee/igep00x0/igep00x0.c b/board/isee/igep00x0/igep00x0.c index 3a2a023b6..2bac91657 100644 --- a/board/isee/igep00x0/igep00x0.c +++ b/board/isee/igep00x0/igep00x0.c @@ -150,7 +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) { - return omap_mmc_init(0, 0, 0, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c index 26f0289d4..65e1b7845 100644 --- a/board/logicpd/am3517evm/am3517evm.c +++ b/board/logicpd/am3517evm/am3517evm.c @@ -135,7 +135,7 @@ 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, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/logicpd/omap3som/omap3logic.c b/board/logicpd/omap3som/omap3logic.c index fc1181215..6e83aa209 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, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/logicpd/zoom1/zoom1.c b/board/logicpd/zoom1/zoom1.c index e02dc3490..c79a261d2 100644 --- a/board/logicpd/zoom1/zoom1.c +++ b/board/logicpd/zoom1/zoom1.c @@ -92,7 +92,7 @@ void set_muxconf_regs(void) #ifdef CONFIG_GENERIC_MMC int board_mmc_init(bd_t *bis) { - return omap_mmc_init(0, 0, 0, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/logicpd/zoom2/zoom2.c b/board/logicpd/zoom2/zoom2.c index a622b9a7b..ad6ae3669 100644 --- a/board/logicpd/zoom2/zoom2.c +++ b/board/logicpd/zoom2/zoom2.c @@ -183,7 +183,7 @@ void set_muxconf_regs (void) #ifdef CONFIG_GENERIC_MMC int board_mmc_init(bd_t *bis) { - return omap_mmc_init(0, 0, 0, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/matrix_vision/mvblx/mvblx.c b/board/matrix_vision/mvblx/mvblx.c index cb1e0c842..49af384aa 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, -1); - omap_mmc_init(1, 0, 0, -1); + omap_mmc_init(0, 0, 0, -1, -1); + omap_mmc_init(1, 0, 0, -1, -1); return 0; } #endif diff --git a/board/nokia/rx51/rx51.c b/board/nokia/rx51/rx51.c index f303e1ebc..48eb65f89 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, -1); - omap_mmc_init(1, 0, 0, -1); + omap_mmc_init(0, 0, 0, -1, -1); + omap_mmc_init(1, 0, 0, -1, -1); return 0; } diff --git a/board/overo/overo.c b/board/overo/overo.c index c5b4d5b75..8690450fa 100644 --- a/board/overo/overo.c +++ b/board/overo/overo.c @@ -392,6 +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) { - return omap_mmc_init(0, 0, 0, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/pandora/pandora.c b/board/pandora/pandora.c index e2feff8ca..9ff5dd766 100644 --- a/board/pandora/pandora.c +++ b/board/pandora/pandora.c @@ -139,6 +139,6 @@ void set_muxconf_regs(void) #ifdef CONFIG_GENERIC_MMC int board_mmc_init(bd_t *bis) { - return omap_mmc_init(0, 0, 0, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/technexion/twister/twister.c b/board/technexion/twister/twister.c index 0d44bae18..5f197a746 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, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/teejet/mt_ventoux/mt_ventoux.c b/board/teejet/mt_ventoux/mt_ventoux.c index 6f6c5150a..2de0e8177 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, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/ti/am3517crane/am3517crane.c b/board/ti/am3517crane/am3517crane.c index 91b6822af..0b94245e0 100644 --- a/board/ti/am3517crane/am3517crane.c +++ b/board/ti/am3517crane/am3517crane.c @@ -78,6 +78,6 @@ 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, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c index 51dbd5df6..3d9b6dd8f 100644 --- a/board/ti/beagle/beagle.c +++ b/board/ti/beagle/beagle.c @@ -532,7 +532,7 @@ 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, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c index 42a98ffab..3c2dcab68 100644 --- a/board/ti/evm/evm.c +++ b/board/ti/evm/evm.c @@ -277,6 +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) { - return omap_mmc_init(0, 0, 0, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/ti/omap5_evm/evm.c b/board/ti/omap5_evm/evm.c index 45d470477..55337c09d 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, -1); - omap_mmc_init(1, 0, 0, -1); + omap_mmc_init(0, 0, 0, -1, -1); + omap_mmc_init(1, 0, 0, -1, -1); return 0; } #endif diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c index ebbb8b190..cab059863 100644 --- a/board/ti/panda/panda.c +++ b/board/ti/panda/panda.c @@ -179,7 +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) { - return omap_mmc_init(0, 0, 0, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/ti/sdp3430/sdp.c b/board/ti/sdp3430/sdp.c index e25681534..052efc589 100644 --- a/board/ti/sdp3430/sdp.c +++ b/board/ti/sdp3430/sdp.c @@ -209,6 +209,6 @@ void set_muxconf_regs(void) #ifdef CONFIG_GENERIC_MMC int board_mmc_init(bd_t *bis) { - return omap_mmc_init(0, 0, 0, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/board/ti/sdp4430/sdp.c b/board/ti/sdp4430/sdp.c index 167f3cbe1..4c1a4f7e7 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, -1); - omap_mmc_init(1, 0, 0, -1); + omap_mmc_init(0, 0, 0, -1, -1); + omap_mmc_init(1, 0, 0, -1, -1); return 0; } #endif diff --git a/board/timll/devkit8000/devkit8000.c b/board/timll/devkit8000/devkit8000.c index 0fb80657f..22b3fac39 100644 --- a/board/timll/devkit8000/devkit8000.c +++ b/board/timll/devkit8000/devkit8000.c @@ -136,7 +136,7 @@ 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, -1); + return omap_mmc_init(0, 0, 0, -1, -1); } #endif diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index fcbd1330d..d0b282005 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -42,6 +42,7 @@ struct omap_hsmmc_data { struct hsmmc *base_addr; int cd_gpio; + int wp_gpio; }; /* If we fail after 1 second wait, something is really bad */ @@ -74,6 +75,12 @@ 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); } + +static int omap_mmc_getwp(struct mmc *mmc) +{ + int wp_gpio = ((struct omap_hsmmc_data *)mmc->priv)->wp_gpio; + return gpio_get_value(wp_gpio); +} #else static inline int omap_mmc_setup_gpio_in(int gpio, const char *label) { @@ -81,6 +88,7 @@ static inline int omap_mmc_setup_gpio_in(int gpio, const char *label) } #define omap_mmc_getcd NULL +#define omap_mmc_getwp NULL #endif #if defined(CONFIG_OMAP44XX) && defined(CONFIG_TWL6030_POWER) @@ -580,7 +588,8 @@ 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 cd_gpio) +int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio, + int wp_gpio) { struct mmc *mmc = &hsmmc_dev[dev_index]; struct omap_hsmmc_data *priv_data = &hsmmc_dev_data[dev_index]; @@ -590,7 +599,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio) mmc->set_ios = mmc_set_ios; mmc->init = mmc_init_setup; mmc->getcd = omap_mmc_getcd; - mmc->getwp = NULL; + mmc->getwp = omap_mmc_getwp; mmc->priv = priv_data; switch (dev_index) { @@ -612,6 +621,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio) return 1; } priv_data->cd_gpio = omap_mmc_setup_gpio_in(cd_gpio, "mmc_cd"); + priv_data->wp_gpio = omap_mmc_setup_gpio_in(wp_gpio, "mmc_wp"); 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; -- cgit v1.2.3-70-g09d2