Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933646AbZINUSO (ORCPT ); Mon, 14 Sep 2009 16:18:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933540AbZINUSI (ORCPT ); Mon, 14 Sep 2009 16:18:08 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:54072 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933498AbZINUIj (ORCPT ); Mon, 14 Sep 2009 16:08:39 -0400 From: Mike Frysinger To: linux-kernel@vger.kernel.org Cc: uclinux-dist-devel@blackfin.uclinux.org, Yi Li Subject: [PATCH 31/72] Blackfin: bf533-stamp: add resources for mmc_spi card Date: Mon, 14 Sep 2009 16:07:35 -0400 Message-Id: <1252958896-25150-32-git-send-email-vapier@gentoo.org> X-Mailer: git-send-email 1.6.4.2 In-Reply-To: <1252958896-25150-1-git-send-email-vapier@gentoo.org> References: <1252958896-25150-1-git-send-email-vapier@gentoo.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2506 Lines: 81 From: Yi Li Signed-off-by: Yi Li Signed-off-by: Mike Frysinger --- arch/blackfin/mach-bf533/boards/stamp.c | 40 +++++++++++++++++++++++++++++++ 1 files changed, 40 insertions(+), 0 deletions(-) diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 42d4c9f..e6548a6 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -35,6 +35,7 @@ #include #include #include +#include #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include #endif @@ -223,6 +224,34 @@ static struct bfin5xx_spi_chip spidev_chip_info = { }; #endif +#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) +#define MMC_SPI_CARD_DETECT_INT IRQ_PF5 +static int bfin_mmc_spi_init(struct device *dev, + irqreturn_t (*detect_int)(int, void *), void *data) +{ + return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "mmc-spi-detect", data); +} + +static void bfin_mmc_spi_exit(struct device *dev, void *data) +{ + free_irq(MMC_SPI_CARD_DETECT_INT, data); +} + +static struct mmc_spi_platform_data bfin_mmc_spi_pdata = { + .init = bfin_mmc_spi_init, + .exit = bfin_mmc_spi_exit, + .detect_delay = 100, /* msecs */ +}; + +static struct bfin5xx_spi_chip mmc_spi_chip_info = { + .enable_dma = 0, + .bits_per_word = 8, + .pio_interrupt = 0, +}; +#endif + static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) { @@ -286,6 +315,17 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .controller_data = &spidev_chip_info, }, #endif +#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) + { + .modalias = "mmc_spi", + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 4, + .platform_data = &bfin_mmc_spi_pdata, + .controller_data = &mmc_spi_chip_info, + .mode = SPI_MODE_3, + }, +#endif }; #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/