qemu use device tree to bootup linux kernel, we need add device node match table to plaftorm driver, so that can probe the goldfish driver correctly. test by this qemu: git clone https://android.googlesource.com/platform/external/qemu Signed-off-by: yalin wang <yalin.wang2010@xxxxxxxxx> --- drivers/input/keyboard/goldfish_events.c | 9 +++++++++ drivers/platform/goldfish/goldfish_pipe.c | 11 ++++++++++- drivers/power/goldfish_battery.c | 11 ++++++++++- drivers/staging/goldfish/goldfish_audio.c | 11 ++++++++++- drivers/staging/goldfish/goldfish_nand.c | 11 ++++++++++- drivers/tty/goldfish.c | 11 ++++++++++- drivers/video/fbdev/goldfishfb.c | 10 +++++++++- 7 files changed, 68 insertions(+), 6 deletions(-) diff --git a/drivers/input/keyboard/goldfish_events.c b/drivers/input/keyboard/goldfish_events.c index 907e4e2..7b99ab8 100644 --- a/drivers/input/keyboard/goldfish_events.c +++ b/drivers/input/keyboard/goldfish_events.c @@ -18,6 +18,7 @@ #include <linux/types.h> #include <linux/input.h> #include <linux/kernel.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/irq.h> @@ -178,10 +179,18 @@ static int events_probe(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id goldfish_events_match[] = { + { .compatible = "generic,goldfish-events-keypad" }, + { }, +}; +#endif + static struct platform_driver events_driver = { .probe = events_probe, .driver = { .name = "goldfish_events", + .of_match_table = of_match_ptr(goldfish_events_match), }, }; diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c index e7a29e2..55b6d7c 100644 --- a/drivers/platform/goldfish/goldfish_pipe.c +++ b/drivers/platform/goldfish/goldfish_pipe.c @@ -50,6 +50,7 @@ #include <linux/kernel.h> #include <linux/spinlock.h> #include <linux/miscdevice.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/poll.h> #include <linux/sched.h> @@ -615,11 +616,19 @@ static int goldfish_pipe_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id goldfish_pipe_match[] = { + { .compatible = "generic,android-pipe" }, + { }, +}; +#endif + static struct platform_driver goldfish_pipe = { .probe = goldfish_pipe_probe, .remove = goldfish_pipe_remove, .driver = { - .name = "goldfish_pipe" + .name = "goldfish_pipe", + .of_match_table = of_match_ptr(goldfish_pipe_match), } }; diff --git a/drivers/power/goldfish_battery.c b/drivers/power/goldfish_battery.c index a50bb98..48b057d 100644 --- a/drivers/power/goldfish_battery.c +++ b/drivers/power/goldfish_battery.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/err.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/power_supply.h> #include <linux/types.h> @@ -227,11 +228,19 @@ static int goldfish_battery_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id goldfish_battery_match[] = { + { .compatible = "generic,goldfish-battery" }, + { }, +}; +#endif + static struct platform_driver goldfish_battery_device = { .probe = goldfish_battery_probe, .remove = goldfish_battery_remove, .driver = { - .name = "goldfish-battery" + .name = "goldfish-battery", + .of_match_table = of_match_ptr(goldfish_battery_match), } }; module_platform_driver(goldfish_battery_device); diff --git a/drivers/staging/goldfish/goldfish_audio.c b/drivers/staging/goldfish/goldfish_audio.c index b0927e4..f0c5118 100644 --- a/drivers/staging/goldfish/goldfish_audio.c +++ b/drivers/staging/goldfish/goldfish_audio.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/miscdevice.h> #include <linux/fs.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/types.h> #include <linux/pci.h> @@ -344,11 +345,19 @@ static int goldfish_audio_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id goldfish_audio_match[] = { + { .compatible = "generic,goldfish-audio" }, + { }, +}; +#endif + static struct platform_driver goldfish_audio_driver = { .probe = goldfish_audio_probe, .remove = goldfish_audio_remove, .driver = { - .name = "goldfish_audio" + .name = "goldfish_audio", + .of_match_table = of_match_ptr(goldfish_audio_match), } }; diff --git a/drivers/staging/goldfish/goldfish_nand.c b/drivers/staging/goldfish/goldfish_nand.c index 623353db5..d4c4285 100644 --- a/drivers/staging/goldfish/goldfish_nand.c +++ b/drivers/staging/goldfish/goldfish_nand.c @@ -23,6 +23,7 @@ #include <linux/ioport.h> #include <linux/vmalloc.h> #include <linux/mtd/mtd.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/mutex.h> #include <linux/goldfish.h> @@ -430,11 +431,19 @@ static int goldfish_nand_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id goldfish_nand_match[] = { + { .compatible = "generic,goldfish-nand" }, + { }, +}; +#endif + static struct platform_driver goldfish_nand_driver = { .probe = goldfish_nand_probe, .remove = goldfish_nand_remove, .driver = { - .name = "goldfish_nand" + .name = "goldfish_nand", + .of_match_table = of_match_ptr(goldfish_nand_match), } }; diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index 0f82c0b..a49f4a2 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -15,6 +15,7 @@ #include <linux/console.h> #include <linux/interrupt.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/tty.h> #include <linux/tty_flip.h> @@ -324,11 +325,19 @@ static int goldfish_tty_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id goldfish_tty_match[] = { + { .compatible = "generic,goldfish-tty" }, + { }, +}; +#endif + static struct platform_driver goldfish_tty_platform_driver = { .probe = goldfish_tty_probe, .remove = goldfish_tty_remove, .driver = { - .name = "goldfish_tty" + .name = "goldfish_tty", + .of_match_table = of_match_ptr(goldfish_tty_match), } }; diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c index 7f6c9e6..809c502 100644 --- a/drivers/video/fbdev/goldfishfb.c +++ b/drivers/video/fbdev/goldfishfb.c @@ -25,6 +25,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/ioport.h> +#include <linux/of.h> #include <linux/platform_device.h> enum { @@ -304,12 +305,19 @@ static int goldfish_fb_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id goldfish_fb_match[] = { + { .compatible = "generic,goldfish-fb" }, + { }, +}; +#endif static struct platform_driver goldfish_fb_driver = { .probe = goldfish_fb_probe, .remove = goldfish_fb_remove, .driver = { - .name = "goldfish_fb" + .name = "goldfish_fb", + .of_match_table = of_match_ptr(goldfish_fb_match), } }; -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
