diff options
| -rw-r--r-- | Documentation/devicetree/bindings/media/nokia,n900-ir | 20 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pdata-quirks.c | 6 | ||||
| -rw-r--r-- | drivers/media/rc/ir-rx51.c | 11 |
3 files changed, 31 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/media/nokia,n900-ir b/Documentation/devicetree/bindings/media/nokia,n900-ir new file mode 100644 index 000000000000..13a18ce37dd1 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nokia,n900-ir @@ -0,0 +1,20 @@ +Device-Tree bindings for LIRC TX driver for Nokia N900(RX51) + +Required properties: + - compatible: should be "nokia,n900-ir". + - pwms: specifies PWM used for IR signal transmission. + +Example node: + + pwm9: dmtimer-pwm@9 { + compatible = "ti,omap-dmtimer-pwm"; + ti,timers = <&timer9>; + ti,clock-source = <0x00>; /* timer_sys_ck */ + #pwm-cells = <3>; + }; + + ir: n900-ir { + compatible = "nokia,n900-ir"; + + pwms = <&pwm9 0 26316 0>; /* 38000 Hz */ + }; diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 278bb8f3b77b..0d7b05a36b99 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -273,8 +273,6 @@ static struct platform_device omap3_rom_rng_device = { }, }; -static struct platform_device rx51_lirc_device; - static void __init nokia_n900_legacy_init(void) { hsmmc2_internal_input_clk(); @@ -293,10 +291,7 @@ static void __init nokia_n900_legacy_init(void) pr_info("RX-51: Registering OMAP3 HWRNG device\n"); platform_device_register(&omap3_rom_rng_device); - } - - platform_device_register(&rx51_lirc_device); } static void __init omap3_tao3530_legacy_init(void) @@ -531,6 +526,7 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { &omap3_iommu_pdata), OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), + OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_lirc_data), /* Only on am3517 */ OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c index 5096ef3108d9..1cbb43d0a350 100644 --- a/drivers/media/rc/ir-rx51.c +++ b/drivers/media/rc/ir-rx51.c @@ -21,6 +21,7 @@ #include <linux/sched.h> #include <linux/wait.h> #include <linux/pwm.h> +#include <linux/of.h> #include <media/lirc.h> #include <media/lirc_dev.h> @@ -478,6 +479,14 @@ static int lirc_rx51_remove(struct platform_device *dev) return lirc_unregister_driver(lirc_rx51_driver.minor); } +static const struct of_device_id lirc_rx51_match[] = { + { + .compatible = "nokia,n900-ir", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, lirc_rx51_match); + struct platform_driver lirc_rx51_platform_driver = { .probe = lirc_rx51_probe, .remove = lirc_rx51_remove, @@ -485,7 +494,7 @@ struct platform_driver lirc_rx51_platform_driver = { .resume = lirc_rx51_resume, .driver = { .name = DRIVER_NAME, - .owner = THIS_MODULE, + .of_match_table = of_match_ptr(lirc_rx51_match), }, }; module_platform_driver(lirc_rx51_platform_driver); |