From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anton Vorontsov Subject: [PATCH 4/4] [POWERPC] 86xx: mpc8610_hpcd: add SD/MMC card detect polling Date: Fri, 16 May 2008 20:51:00 +0400 Message-ID: <20080516165100.GD24196@polina.dev.rtsoft.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf8 Cc: Jochen Friedrich , Timur Tabi , linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, spi-devel-general@lists.sourceforge.net To: Kumar Gala , David Brownell , Pierre Ossman Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org MPC8610HPCD seem to not use interrupts for the SD CD line, so we need poll it. Signed-off-by: Anton Vorontsov --- arch/powerpc/platforms/86xx/mpc8610_hpcd.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index be430bc..47078e3 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -63,9 +63,15 @@ static int mmc_get_ro(struct device *dev) return in_8(pixis_sdcsr) & PX_SDCSR_SD_WP; } +static int mmc_get_cd(struct device *dev) +{ + return !(in_8(pixis_sdcsr) & PX_SDCSR_SD_nCD); +} + static struct mmc_spi_platform_data mmc_pdata = { .ocr_mask = MMC_VDD_33_34, .get_ro = mmc_get_ro, + .get_cd = mmc_get_cd, }; static struct spi_board_info spi_boardinfo = { -- 1.5.5.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.dev.rtsoft.ru (unknown [85.21.88.2]) by ozlabs.org (Postfix) with SMTP id A6199DE32D for ; Sat, 17 May 2008 02:51:02 +1000 (EST) Date: Fri, 16 May 2008 20:51:00 +0400 From: Anton Vorontsov To: Kumar Gala , David Brownell , Pierre Ossman Subject: [PATCH 4/4] [POWERPC] 86xx: mpc8610_hpcd: add SD/MMC card detect polling Message-ID: <20080516165100.GD24196@polina.dev.rtsoft.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Cc: linuxppc-dev@ozlabs.org, spi-devel-general@lists.sourceforge.net, linux-kernel@vger.kernel.org, Timur Tabi List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MPC8610HPCD seem to not use interrupts for the SD CD line, so we need poll it. Signed-off-by: Anton Vorontsov --- arch/powerpc/platforms/86xx/mpc8610_hpcd.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index be430bc..47078e3 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -63,9 +63,15 @@ static int mmc_get_ro(struct device *dev) return in_8(pixis_sdcsr) & PX_SDCSR_SD_WP; } +static int mmc_get_cd(struct device *dev) +{ + return !(in_8(pixis_sdcsr) & PX_SDCSR_SD_nCD); +} + static struct mmc_spi_platform_data mmc_pdata = { .ocr_mask = MMC_VDD_33_34, .get_ro = mmc_get_ro, + .get_cd = mmc_get_cd, }; static struct spi_board_info spi_boardinfo = { -- 1.5.5.1