Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755374AbZKILst (ORCPT ); Mon, 9 Nov 2009 06:48:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755101AbZKILqX (ORCPT ); Mon, 9 Nov 2009 06:46:23 -0500 Received: from smtp.nokia.com ([192.100.105.134]:41558 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754973AbZKILqP (ORCPT ); Mon, 9 Nov 2009 06:46:15 -0500 From: Tomi Valkeinen To: linux-kernel@vger.kernel.org Cc: linux-omap@vger.kernel.org, linux-fbdev-devel@lists.sourceforge.net, Tomi Valkeinen Subject: [PATCH 03/19] OMAP: OMAPFB: add omapdss device Date: Mon, 9 Nov 2009 13:45:10 +0200 Message-Id: <1257767126-12059-4-git-send-email-tomi.valkeinen@nokia.com> X-Mailer: git-send-email 1.6.5.1 In-Reply-To: <1257767126-12059-3-git-send-email-tomi.valkeinen@nokia.com> References: <1257767126-12059-1-git-send-email-tomi.valkeinen@nokia.com> <1257767126-12059-2-git-send-email-tomi.valkeinen@nokia.com> <1257767126-12059-3-git-send-email-tomi.valkeinen@nokia.com> X-OriginalArrivalTime: 09 Nov 2009 11:45:53.0401 (UTC) FILETIME=[31215E90:01CA6132] X-Nokia-AV: Clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5294 Lines: 136 The upcoming new display subsystem driver is divided to two devices, omapdss and omapfb, of which omapdss handles the actual hardware. This patch adds a dummy omapdss platform device for the current omapfb driver, which is then used to get the clocks. This will make it possible for the current and the new display drivers to co-exist. Signed-off-by: Tomi Valkeinen Acked-by: Tony Lindgren --- arch/arm/mach-omap2/clock24xx.c | 8 ++++---- arch/arm/mach-omap2/clock34xx.c | 14 +++++++------- drivers/video/omap/dispc.c | 19 ++++++++++++++++--- 3 files changed, 27 insertions(+), 14 deletions(-) diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c index e70e7e0..845b478 100644 --- a/arch/arm/mach-omap2/clock24xx.c +++ b/arch/arm/mach-omap2/clock24xx.c @@ -116,10 +116,10 @@ static struct omap_clk omap24xx_clks[] = { CLK(NULL, "mdm_ick", &mdm_ick, CK_243X), CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), /* DSS domain clocks */ - CLK("omapfb", "ick", &dss_ick, CK_243X | CK_242X), - CLK("omapfb", "dss1_fck", &dss1_fck, CK_243X | CK_242X), - CLK("omapfb", "dss2_fck", &dss2_fck, CK_243X | CK_242X), - CLK("omapfb", "tv_fck", &dss_54m_fck, CK_243X | CK_242X), + CLK("omapdss", "ick", &dss_ick, CK_243X | CK_242X), + CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X | CK_242X), + CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X | CK_242X), + CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X | CK_242X), /* L3 domain clocks */ CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X), CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X), diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index c258f87..294197b 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -236,13 +236,13 @@ static struct omap_clk omap34xx_clks[] = { CLK("omap_rng", "ick", &rng_ick, CK_343X), CLK(NULL, "sha11_ick", &sha11_ick, CK_343X), CLK(NULL, "des1_ick", &des1_ick, CK_343X), - CLK("omapfb", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), - CLK("omapfb", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2), - CLK("omapfb", "tv_fck", &dss_tv_fck, CK_343X), - CLK("omapfb", "video_fck", &dss_96m_fck, CK_343X), - CLK("omapfb", "dss2_fck", &dss2_alwon_fck, CK_343X), - CLK("omapfb", "ick", &dss_ick_3430es1, CK_3430ES1), - CLK("omapfb", "ick", &dss_ick_3430es2, CK_3430ES2), + CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), + CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2), + CLK("omapdss", "tv_fck", &dss_tv_fck, CK_343X), + CLK("omapdss", "video_fck", &dss_96m_fck, CK_343X), + CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_343X), + CLK("omapdss", "ick", &dss_ick_3430es1, CK_3430ES1), + CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2), CLK(NULL, "cam_mclk", &cam_mclk, CK_343X), CLK(NULL, "cam_ick", &cam_ick, CK_343X), CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X), diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c index b8f75a7..c7c6455 100644 --- a/drivers/video/omap/dispc.c +++ b/drivers/video/omap/dispc.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -188,6 +189,11 @@ static struct { struct omapfb_color_key color_key; } dispc; +static struct platform_device omapdss_device = { + .name = "omapdss", + .id = -1, +}; + static void enable_lcd_clocks(int enable); static void inline dispc_write_reg(int idx, u32 val) @@ -914,20 +920,20 @@ static irqreturn_t omap_dispc_irq_handler(int irq, void *dev) static int get_dss_clocks(void) { - dispc.dss_ick = clk_get(dispc.fbdev->dev, "ick"); + dispc.dss_ick = clk_get(&omapdss_device.dev, "ick"); if (IS_ERR(dispc.dss_ick)) { dev_err(dispc.fbdev->dev, "can't get ick\n"); return PTR_ERR(dispc.dss_ick); } - dispc.dss1_fck = clk_get(dispc.fbdev->dev, "dss1_fck"); + dispc.dss1_fck = clk_get(&omapdss_device.dev, "dss1_fck"); if (IS_ERR(dispc.dss1_fck)) { dev_err(dispc.fbdev->dev, "can't get dss1_fck\n"); clk_put(dispc.dss_ick); return PTR_ERR(dispc.dss1_fck); } - dispc.dss_54m_fck = clk_get(dispc.fbdev->dev, "tv_fck"); + dispc.dss_54m_fck = clk_get(&omapdss_device.dev, "tv_fck"); if (IS_ERR(dispc.dss_54m_fck)) { dev_err(dispc.fbdev->dev, "can't get tv_fck\n"); clk_put(dispc.dss_ick); @@ -1379,6 +1385,12 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode, int skip_init = 0; int i; + r = platform_device_register(&omapdss_device); + if (r) { + dev_err(fbdev->dev, "can't register omapdss device\n"); + return r; + } + memset(&dispc, 0, sizeof(dispc)); dispc.base = ioremap(DISPC_BASE, SZ_1K); @@ -1522,6 +1534,7 @@ static void omap_dispc_cleanup(void) free_irq(INT_24XX_DSS_IRQ, dispc.fbdev); put_dss_clocks(); iounmap(dispc.base); + platform_device_unregister(&omapdss_device); } const struct lcd_ctrl omap2_int_ctrl = { -- 1.6.5.1 -- 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/