From db242f62bd18f6c689c0e04f3df14be2deb89462 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 4 Mar 2013 07:24:07 -0300 Subject: [media] davinci: more gama -> gamma typo fixes Signed-off-by: Hans Verkuil Acked-by: Lad, Prabhakar Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/isif.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media/platform/davinci/isif.c') diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c index 5050f9265f48..abc3ae36645c 100644 --- a/drivers/media/platform/davinci/isif.c +++ b/drivers/media/platform/davinci/isif.c @@ -604,7 +604,7 @@ static int isif_config_raw(void) if (module_params->compress.alg == ISIF_ALAW) val |= ISIF_ALAW_ENABLE; - val |= (params->data_msb << ISIF_ALAW_GAMA_WD_SHIFT); + val |= (params->data_msb << ISIF_ALAW_GAMMA_WD_SHIFT); regw(val, CGAMMAWD); /* Configure DPCM compression settings */ -- cgit v1.2.3 From 9a3e89b10f5e48c0d8cca7896c02bf4d76d0ae46 Mon Sep 17 00:00:00 2001 From: "Lad, Prabhakar" Date: Fri, 22 Mar 2013 04:53:12 -0300 Subject: [media] media: davinci: vpss: enable vpss clocks By default the VPSS clocks were enabled in capture driver for davinci family which creates duplicates for dm355/dm365/dm644x. This patch adds support to enable the VPSS clocks in VPSS driver, which avoids duplication of code and also adding clock aliases. This patch uses PM runtime API to enable/disable clock, instead of DaVinci clock framework. con_ids for master and slave clocks of vpss is added in pm_domain. This patch cleanups the VPSS clock enabling in the capture driver, and also removes the clock alias in machine file. Along side adds a vpss slave clock for DM365 as mentioned by Sekhar (https://patchwork.kernel.org/patch/1221261/). The Suspend/Resume in dm644x_ccdc.c which enabled/disabled the VPSS clock is now implemented as part of the VPSS driver. Signed-off-by: Lad, Prabhakar Acked-by: Sekhar Nori Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/isif.c | 28 ++++------------------------ 1 file changed, 4 insertions(+), 24 deletions(-) (limited to 'drivers/media/platform/davinci/isif.c') diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c index abc3ae36645c..3332cca632e5 100644 --- a/drivers/media/platform/davinci/isif.c +++ b/drivers/media/platform/davinci/isif.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include @@ -88,8 +87,6 @@ static struct isif_oper_config { struct isif_ycbcr_config ycbcr; struct isif_params_raw bayer; enum isif_data_pack data_pack; - /* Master clock */ - struct clk *mclk; /* ISIF base address */ void __iomem *base_addr; /* ISIF Linear Table 0 */ @@ -1039,6 +1036,10 @@ static int isif_probe(struct platform_device *pdev) void *__iomem addr; int status = 0, i; + /* Platform data holds setup_pinmux function ptr */ + if (!pdev->dev.platform_data) + return -ENODEV; + /* * first try to register with vpfe. If not correct platform, then we * don't have to iomap @@ -1047,22 +1048,6 @@ static int isif_probe(struct platform_device *pdev) if (status < 0) return status; - /* Get and enable Master clock */ - isif_cfg.mclk = clk_get(&pdev->dev, "master"); - if (IS_ERR(isif_cfg.mclk)) { - status = PTR_ERR(isif_cfg.mclk); - goto fail_mclk; - } - if (clk_prepare_enable(isif_cfg.mclk)) { - status = -ENODEV; - goto fail_mclk; - } - - /* Platform data holds setup_pinmux function ptr */ - if (NULL == pdev->dev.platform_data) { - status = -ENODEV; - goto fail_mclk; - } setup_pinmux = pdev->dev.platform_data; /* * setup Mux configuration for ccdc which may be different for @@ -1124,9 +1109,6 @@ fail_nobase_res: release_mem_region(res->start, resource_size(res)); i--; } -fail_mclk: - clk_disable_unprepare(isif_cfg.mclk); - clk_put(isif_cfg.mclk); vpfe_unregister_ccdc_device(&isif_hw_dev); return status; } @@ -1146,8 +1128,6 @@ static int isif_remove(struct platform_device *pdev) i++; } vpfe_unregister_ccdc_device(&isif_hw_dev); - clk_disable_unprepare(isif_cfg.mclk); - clk_put(isif_cfg.mclk); return 0; } -- cgit v1.2.3