diff options
| -rw-r--r-- | drivers/media/platform/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/media/platform/Makefile | 1 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-cec/Makefile (renamed from drivers/staging/media/s5p-cec/Makefile) | 0 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-cec/exynos_hdmi_cec.h (renamed from drivers/staging/media/s5p-cec/exynos_hdmi_cec.h) | 0 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c (renamed from drivers/staging/media/s5p-cec/exynos_hdmi_cecctrl.c) | 0 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-cec/regs-cec.h (renamed from drivers/staging/media/s5p-cec/regs-cec.h) | 0 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-cec/s5p_cec.c (renamed from drivers/staging/media/s5p-cec/s5p_cec.c) | 35 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-cec/s5p_cec.h (renamed from drivers/staging/media/s5p-cec/s5p_cec.h) | 3 | ||||
| -rw-r--r-- | drivers/staging/media/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/staging/media/Makefile | 1 | ||||
| -rw-r--r-- | drivers/staging/media/s5p-cec/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/staging/media/s5p-cec/TODO | 7 |
12 files changed, 44 insertions, 24 deletions
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index e252b2774291..7321f6123659 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -466,6 +466,16 @@ menuconfig V4L_CEC_DRIVERS if V4L_CEC_DRIVERS +config VIDEO_SAMSUNG_S5P_CEC + tristate "Samsung S5P CEC driver" + depends on VIDEO_DEV && MEDIA_CEC_SUPPORT && (PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST) + select MEDIA_CEC_NOTIFIER + ---help--- + This is a driver for Samsung S5P HDMI CEC interface. It uses the + generic CEC framework interface. + CEC bus is present in the HDMI connector and enables communication + between compatible devices. + config VIDEO_STI_HDMI_CEC tristate "STMicroelectronics STiH4xx HDMI CEC driver" depends on VIDEO_DEV && MEDIA_CEC_SUPPORT && (ARCH_STI || COMPILE_TEST) diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index 057422cd803e..ce59af58c925 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -33,6 +33,7 @@ obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG) += s5p-jpeg/ obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) += s5p-mfc/ obj-$(CONFIG_VIDEO_SAMSUNG_S5P_G2D) += s5p-g2d/ +obj-$(CONFIG_VIDEO_SAMSUNG_S5P_CEC) += s5p-cec/ obj-$(CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC) += exynos-gsc/ obj-$(CONFIG_VIDEO_STI_BDISP) += sti/bdisp/ diff --git a/drivers/staging/media/s5p-cec/Makefile b/drivers/media/platform/s5p-cec/Makefile index 0e2cf457825a..0e2cf457825a 100644 --- a/drivers/staging/media/s5p-cec/Makefile +++ b/drivers/media/platform/s5p-cec/Makefile diff --git a/drivers/staging/media/s5p-cec/exynos_hdmi_cec.h b/drivers/media/platform/s5p-cec/exynos_hdmi_cec.h index 7d9453505dce..7d9453505dce 100644 --- a/drivers/staging/media/s5p-cec/exynos_hdmi_cec.h +++ b/drivers/media/platform/s5p-cec/exynos_hdmi_cec.h diff --git a/drivers/staging/media/s5p-cec/exynos_hdmi_cecctrl.c b/drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c index 1edf667d562a..1edf667d562a 100644 --- a/drivers/staging/media/s5p-cec/exynos_hdmi_cecctrl.c +++ b/drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c diff --git a/drivers/staging/media/s5p-cec/regs-cec.h b/drivers/media/platform/s5p-cec/regs-cec.h index b2e7e129920e..b2e7e129920e 100644 --- a/drivers/staging/media/s5p-cec/regs-cec.h +++ b/drivers/media/platform/s5p-cec/regs-cec.h diff --git a/drivers/staging/media/s5p-cec/s5p_cec.c b/drivers/media/platform/s5p-cec/s5p_cec.c index a30b80a123dd..4688f0879f55 100644 --- a/drivers/staging/media/s5p-cec/s5p_cec.c +++ b/drivers/media/platform/s5p-cec/s5p_cec.c @@ -19,11 +19,14 @@ #include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/timer.h> #include <linux/workqueue.h> #include <media/cec.h> +#include <media/cec-edid.h> +#include <media/cec-notifier.h> #include "exynos_hdmi_cec.h" #include "regs-cec.h" @@ -167,10 +170,22 @@ static const struct cec_adap_ops s5p_cec_adap_ops = { static int s5p_cec_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct device_node *np; + struct platform_device *hdmi_dev; struct resource *res; struct s5p_cec_dev *cec; int ret; + np = of_parse_phandle(pdev->dev.of_node, "hdmi-phandle", 0); + + if (!np) { + dev_err(&pdev->dev, "Failed to find hdmi node in device tree\n"); + return -ENODEV; + } + hdmi_dev = of_find_device_by_node(np); + if (hdmi_dev == NULL) + return -EPROBE_DEFER; + cec = devm_kzalloc(&pdev->dev, sizeof(*cec), GFP_KERNEL); if (!cec) return -ENOMEM; @@ -200,24 +215,33 @@ static int s5p_cec_probe(struct platform_device *pdev) if (IS_ERR(cec->reg)) return PTR_ERR(cec->reg); + cec->notifier = cec_notifier_get(&hdmi_dev->dev); + if (cec->notifier == NULL) + return -ENOMEM; + cec->adap = cec_allocate_adapter(&s5p_cec_adap_ops, cec, CEC_NAME, - CEC_CAP_PHYS_ADDR | CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | + CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | CEC_CAP_PASSTHROUGH | CEC_CAP_RC, 1); ret = PTR_ERR_OR_ZERO(cec->adap); if (ret) return ret; + ret = cec_register_adapter(cec->adap, &pdev->dev); - if (ret) { - cec_delete_adapter(cec->adap); - return ret; - } + if (ret) + goto err_delete_adapter; + + cec_register_cec_notifier(cec->adap, cec->notifier); platform_set_drvdata(pdev, cec); pm_runtime_enable(dev); dev_dbg(dev, "successfuly probed\n"); return 0; + +err_delete_adapter: + cec_delete_adapter(cec->adap); + return ret; } static int s5p_cec_remove(struct platform_device *pdev) @@ -225,6 +249,7 @@ static int s5p_cec_remove(struct platform_device *pdev) struct s5p_cec_dev *cec = platform_get_drvdata(pdev); cec_unregister_adapter(cec->adap); + cec_notifier_put(cec->notifier); pm_runtime_disable(&pdev->dev); return 0; } diff --git a/drivers/staging/media/s5p-cec/s5p_cec.h b/drivers/media/platform/s5p-cec/s5p_cec.h index 03732c13d19f..7015845c1caa 100644 --- a/drivers/staging/media/s5p-cec/s5p_cec.h +++ b/drivers/media/platform/s5p-cec/s5p_cec.h @@ -59,12 +59,15 @@ enum cec_state { STATE_ERROR }; +struct cec_notifier; + struct s5p_cec_dev { struct cec_adapter *adap; struct clk *clk; struct device *dev; struct mutex lock; struct regmap *pmu; + struct cec_notifier *notifier; int irq; void __iomem *reg; diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig index 28088de6ddd0..8ed8202da57a 100644 --- a/drivers/staging/media/Kconfig +++ b/drivers/staging/media/Kconfig @@ -29,8 +29,6 @@ source "drivers/staging/media/omap4iss/Kconfig" source "drivers/staging/media/platform/bcm2835/Kconfig" -source "drivers/staging/media/s5p-cec/Kconfig" - # Keep LIRC at the end, as it has sub-menus source "drivers/staging/media/lirc/Kconfig" diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile index 75e47dcdddd6..3a6adeabede1 100644 --- a/drivers/staging/media/Makefile +++ b/drivers/staging/media/Makefile @@ -1,5 +1,4 @@ obj-$(CONFIG_I2C_BCM2048) += bcm2048/ -obj-$(CONFIG_VIDEO_SAMSUNG_S5P_CEC) += s5p-cec/ obj-$(CONFIG_DVB_CXD2099) += cxd2099/ obj-$(CONFIG_LIRC_STAGING) += lirc/ obj-$(CONFIG_VIDEO_BCM2835) += platform/bcm2835/ diff --git a/drivers/staging/media/s5p-cec/Kconfig b/drivers/staging/media/s5p-cec/Kconfig deleted file mode 100644 index 7a3489df3e70..000000000000 --- a/drivers/staging/media/s5p-cec/Kconfig +++ /dev/null @@ -1,9 +0,0 @@ -config VIDEO_SAMSUNG_S5P_CEC - tristate "Samsung S5P CEC driver" - depends on VIDEO_DEV && MEDIA_CEC_SUPPORT && (ARCH_EXYNOS || COMPILE_TEST) - ---help--- - This is a driver for Samsung S5P HDMI CEC interface. It uses the - generic CEC framework interface. - CEC bus is present in the HDMI connector and enables communication - between compatible devices. - diff --git a/drivers/staging/media/s5p-cec/TODO b/drivers/staging/media/s5p-cec/TODO deleted file mode 100644 index 64f21bab38f5..000000000000 --- a/drivers/staging/media/s5p-cec/TODO +++ /dev/null @@ -1,7 +0,0 @@ -This driver requires that userspace sets the physical address. -However, this should be passed on from the corresponding -Samsung HDMI driver. - -We have to wait until the HDMI notifier framework has been merged -in order to handle this gracefully, until that time this driver -has to remain in staging. |