From: Tomi Valkeinen <tomi.valkeinen@ti.com> To: linux-fbdev@vger.kernel.org, linux-omap@vger.kernel.org, Archit Taneja <archit@ti.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Subject: [PATCH 14/32] OMAPDSS: DSI: cleanup regulator init Date: Thu, 30 May 2013 09:34:35 +0000 [thread overview] Message-ID: <1369906493-27538-15-git-send-email-tomi.valkeinen@ti.com> (raw) In-Reply-To: <1369906493-27538-1-git-send-email-tomi.valkeinen@ti.com> Separate the regulator initialization code to its own function, removing duplicate code. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> --- drivers/video/omap2/dss/dsi.c | 82 ++++++++++++++++--------------------------- 1 file changed, 31 insertions(+), 51 deletions(-) diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index bdddd0d..37ca980 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -1114,6 +1114,30 @@ void dsi_runtime_put(struct platform_device *dsidev) WARN_ON(r < 0 && r != -ENOSYS); } +static int dsi_regulator_init(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct regulator *vdds_dsi; + + if (dsi->vdds_dsi_reg != NULL) + return 0; + + vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi"); + + /* DT HACK: try VCXIO to make omapdss work for o4 sdp/panda */ + if (IS_ERR(vdds_dsi)) + vdds_dsi = regulator_get(&dsi->pdev->dev, "VCXIO"); + + if (IS_ERR(vdds_dsi)) { + DSSERR("can't get VDDS_DSI regulator\n"); + return PTR_ERR(vdds_dsi); + } + + dsi->vdds_dsi_reg = vdds_dsi; + + return 0; +} + /* source clock for DSI PLL. this could also be PCLKFREE */ static inline void dsi_enable_pll_clock(struct platform_device *dsidev, bool enable) @@ -1592,22 +1616,9 @@ int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk, */ enable_hsclk = enable_hsdiv = true; - if (dsi->vdds_dsi_reg = NULL) { - struct regulator *vdds_dsi; - - vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi"); - - /* DT HACK: try VCXIO to make omapdss work for o4 sdp/panda */ - if (IS_ERR(vdds_dsi)) - vdds_dsi = regulator_get(&dsi->pdev->dev, "VCXIO"); - - if (IS_ERR(vdds_dsi)) { - DSSERR("can't get VDDS_DSI regulator\n"); - return PTR_ERR(vdds_dsi); - } - - dsi->vdds_dsi_reg = vdds_dsi; - } + r = dsi_regulator_init(dsidev); + if (r) + return r; dsi_enable_pll_clock(dsidev, 1); /* @@ -5225,34 +5236,6 @@ static enum omap_channel dsi_get_channel(int module_id) } } -static int dsi_init_display(struct omap_dss_device *dssdev) -{ - struct platform_device *dsidev - dsi_get_dsidev_from_id(dssdev->phy.dsi.module); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - DSSDBG("DSI init\n"); - - if (dsi->vdds_dsi_reg = NULL) { - struct regulator *vdds_dsi; - - vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi"); - - /* DT HACK: try VCXIO to make omapdss work for o4 sdp/panda */ - if (IS_ERR(vdds_dsi)) - vdds_dsi = regulator_get(&dsi->pdev->dev, "VCXIO"); - - if (IS_ERR(vdds_dsi)) { - DSSERR("can't get VDDS_DSI regulator\n"); - return PTR_ERR(vdds_dsi); - } - - dsi->vdds_dsi_reg = vdds_dsi; - } - - return 0; -} - int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -5410,19 +5393,16 @@ static int dsi_probe_pdata(struct platform_device *dsidev) if (!plat_dssdev) return 0; + r = dsi_regulator_init(dsidev); + if (r) + return r; + dssdev = dss_alloc_and_init_device(&dsidev->dev); if (!dssdev) return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); - r = dsi_init_display(dssdev); - if (r) { - DSSERR("device %s init failed: %d\n", dssdev->name, r); - dss_put_device(dssdev); - return r; - } - r = omapdss_output_set_device(&dsi->output, dssdev); if (r) { DSSERR("failed to connect output to new device: %s\n", -- 1.8.1.2
WARNING: multiple messages have this Message-ID (diff)
From: Tomi Valkeinen <tomi.valkeinen@ti.com> To: linux-fbdev@vger.kernel.org, linux-omap@vger.kernel.org, Archit Taneja <archit@ti.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Subject: [PATCH 14/32] OMAPDSS: DSI: cleanup regulator init Date: Thu, 30 May 2013 12:34:35 +0300 [thread overview] Message-ID: <1369906493-27538-15-git-send-email-tomi.valkeinen@ti.com> (raw) In-Reply-To: <1369906493-27538-1-git-send-email-tomi.valkeinen@ti.com> Separate the regulator initialization code to its own function, removing duplicate code. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> --- drivers/video/omap2/dss/dsi.c | 82 ++++++++++++++++--------------------------- 1 file changed, 31 insertions(+), 51 deletions(-) diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index bdddd0d..37ca980 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -1114,6 +1114,30 @@ void dsi_runtime_put(struct platform_device *dsidev) WARN_ON(r < 0 && r != -ENOSYS); } +static int dsi_regulator_init(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct regulator *vdds_dsi; + + if (dsi->vdds_dsi_reg != NULL) + return 0; + + vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi"); + + /* DT HACK: try VCXIO to make omapdss work for o4 sdp/panda */ + if (IS_ERR(vdds_dsi)) + vdds_dsi = regulator_get(&dsi->pdev->dev, "VCXIO"); + + if (IS_ERR(vdds_dsi)) { + DSSERR("can't get VDDS_DSI regulator\n"); + return PTR_ERR(vdds_dsi); + } + + dsi->vdds_dsi_reg = vdds_dsi; + + return 0; +} + /* source clock for DSI PLL. this could also be PCLKFREE */ static inline void dsi_enable_pll_clock(struct platform_device *dsidev, bool enable) @@ -1592,22 +1616,9 @@ int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk, */ enable_hsclk = enable_hsdiv = true; - if (dsi->vdds_dsi_reg == NULL) { - struct regulator *vdds_dsi; - - vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi"); - - /* DT HACK: try VCXIO to make omapdss work for o4 sdp/panda */ - if (IS_ERR(vdds_dsi)) - vdds_dsi = regulator_get(&dsi->pdev->dev, "VCXIO"); - - if (IS_ERR(vdds_dsi)) { - DSSERR("can't get VDDS_DSI regulator\n"); - return PTR_ERR(vdds_dsi); - } - - dsi->vdds_dsi_reg = vdds_dsi; - } + r = dsi_regulator_init(dsidev); + if (r) + return r; dsi_enable_pll_clock(dsidev, 1); /* @@ -5225,34 +5236,6 @@ static enum omap_channel dsi_get_channel(int module_id) } } -static int dsi_init_display(struct omap_dss_device *dssdev) -{ - struct platform_device *dsidev = - dsi_get_dsidev_from_id(dssdev->phy.dsi.module); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - DSSDBG("DSI init\n"); - - if (dsi->vdds_dsi_reg == NULL) { - struct regulator *vdds_dsi; - - vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi"); - - /* DT HACK: try VCXIO to make omapdss work for o4 sdp/panda */ - if (IS_ERR(vdds_dsi)) - vdds_dsi = regulator_get(&dsi->pdev->dev, "VCXIO"); - - if (IS_ERR(vdds_dsi)) { - DSSERR("can't get VDDS_DSI regulator\n"); - return PTR_ERR(vdds_dsi); - } - - dsi->vdds_dsi_reg = vdds_dsi; - } - - return 0; -} - int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -5410,19 +5393,16 @@ static int dsi_probe_pdata(struct platform_device *dsidev) if (!plat_dssdev) return 0; + r = dsi_regulator_init(dsidev); + if (r) + return r; + dssdev = dss_alloc_and_init_device(&dsidev->dev); if (!dssdev) return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); - r = dsi_init_display(dssdev); - if (r) { - DSSERR("device %s init failed: %d\n", dssdev->name, r); - dss_put_device(dssdev); - return r; - } - r = omapdss_output_set_device(&dsi->output, dssdev); if (r) { DSSERR("failed to connect output to new device: %s\n", -- 1.8.1.2
next prev parent reply other threads:[~2013-05-30 9:34 UTC|newest] Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-05-30 9:34 [PATCH 00/32] OMAPDSS: dss-dev-model "base" (Part 1/2) Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 01/32] OMAPDSS: add pdata->default_display_name Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 02/32] OMAPDSS: only probe pdata if there's one Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 03/32] OMAPDSS: add omap_dss_find_output() Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 11:07 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 11:07 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 11:40 ` Tomi Valkeinen 2013-05-30 11:40 ` Tomi Valkeinen 2013-05-30 15:40 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 15:40 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 16:54 ` Tomi Valkeinen 2013-05-30 16:54 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 04/32] OMAPDSS: add omap_dss_find_output_by_node() Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 05/32] OMAPDSS: fix dss_get_ctx_loss_count for DT Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 11:09 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 11:09 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 11:28 ` Tomi Valkeinen 2013-05-30 11:28 ` Tomi Valkeinen 2013-05-30 15:43 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 15:43 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 16:14 ` Tomi Valkeinen 2013-05-30 16:14 ` Tomi Valkeinen 2013-05-30 16:36 ` Kevin Hilman 2013-05-30 16:36 ` Kevin Hilman 2013-05-30 17:21 ` Tomi Valkeinen 2013-05-30 17:21 ` Tomi Valkeinen 2013-05-31 15:17 ` Grygorii Strashko 2013-05-31 15:17 ` Grygorii Strashko 2013-05-31 19:31 ` Kevin Hilman 2013-05-31 19:31 ` Kevin Hilman 2013-05-30 9:34 ` [PATCH 06/32] OMAPDSS: DPI: fix regulators " Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 11:12 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 11:12 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 11:35 ` Tomi Valkeinen 2013-05-30 11:35 ` Tomi Valkeinen 2013-05-30 13:05 ` Arnd Bergmann 2013-05-30 13:05 ` Arnd Bergmann 2013-05-30 15:54 ` Jean-Christophe PLAGNIOL-VILLARD 2013-05-30 15:54 ` Jean-Christophe PLAGNIOL-VILLARD 2013-06-07 5:56 ` Archit Taneja 2013-06-07 5:57 ` Archit Taneja 2013-05-30 9:34 ` [PATCH 07/32] OMAPDSS: SDI: " Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 08/32] OMAPDSS: clean up dss_[ovl|mgr]_get_device() Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 09/32] OMAPDSS: add helpers to get mgr or output from display Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 10/32] OMAPDSS: split overlay manager creation Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-06-07 6:19 ` Archit Taneja 2013-06-07 6:31 ` Archit Taneja 2013-06-07 9:53 ` Tomi Valkeinen 2013-06-07 9:53 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 11/32] OMAPDRM: fix overlay manager handling Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-06-07 6:21 ` Archit Taneja 2013-06-07 6:33 ` Archit Taneja 2013-05-30 9:34 ` [PATCH 12/32] OMAPDSS: Implement display (dis)connect support Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-06-07 6:46 ` Archit Taneja 2013-06-07 6:58 ` Archit Taneja 2013-06-07 8:31 ` Tomi Valkeinen 2013-06-07 8:31 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 13/32] OMAPDSS: CORE: use devm_regulator_get Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen [this message] 2013-05-30 9:34 ` [PATCH 14/32] OMAPDSS: DSI: cleanup regulator init Tomi Valkeinen 2013-06-07 6:49 ` Archit Taneja 2013-06-07 6:50 ` Archit Taneja 2013-05-30 9:34 ` [PATCH 15/32] OMAPDSS: DPI: cleanup pll & " Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-06-07 6:51 ` Archit Taneja 2013-06-07 6:52 ` Archit Taneja 2013-06-07 8:45 ` Tomi Valkeinen 2013-06-07 8:45 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 16/32] OMAPDSS: HDMI: add hdmi_init_regulator Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 17/32] OMAPDSS: SDI: clean up regulator init Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 18/32] OMAPDSS: VENC: " Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 19/32] OMAPDSS: add videomode conversion support Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-06-07 7:06 ` Archit Taneja 2013-06-07 7:18 ` Archit Taneja 2013-06-07 8:35 ` Tomi Valkeinen 2013-06-07 8:35 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 20/32] OMAPDSS: remove dssdev uses in trivial cases Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 21/32] OMAPDSS: add panel list Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 22/32] OMAPDSS: use the panel list in omap_dss_get_next_device Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 23/32] OMAPDSS: don't use dss bus in suspend/resume Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 24/32] OMAPDSS: implement display sysfs without dss bus Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 25/32] OMAPDSS: Add panel dev pointer to dssdev Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 26/32] OMAPDSS: remove omap_dss_start/stop_device() Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 27/32] OMAPDSS: combine omap_dss_output into omap_dss_device Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 28/32] OMAPDSS: omapdss.h: add owner field to omap_dss_device Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 29/32] OMAPDSS: add module_get/put to omap_dss_get/put_device() Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 30/32] OMAPDSS: add THIS_MODULE owner to DSS outputs Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 31/32] OMAPDSS: output: increase refcount in find_output funcs Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen 2013-05-30 9:34 ` [PATCH 32/32] OMAPFB: use EPROBE_DEFER if default display is not present Tomi Valkeinen 2013-05-30 9:34 ` Tomi Valkeinen
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