diff options
Diffstat (limited to 'drivers/media/dvb/firesat/firesat-rc.c')
-rw-r--r-- | drivers/media/dvb/firesat/firesat-rc.c | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/drivers/media/dvb/firesat/firesat-rc.c b/drivers/media/dvb/firesat/firesat-rc.c index d3e08f9fe9f..5f9de142ee3 100644 --- a/drivers/media/dvb/firesat/firesat-rc.c +++ b/drivers/media/dvb/firesat/firesat-rc.c @@ -12,9 +12,11 @@ #include <linux/bitops.h> #include <linux/input.h> #include <linux/kernel.h> +#include <linux/string.h> #include <linux/types.h> #include "firesat-rc.h" +#include "firesat.h" /* fixed table with older keycodes, geared towards MythTV */ const static u16 oldtable[] = { @@ -61,7 +63,7 @@ const static u16 oldtable[] = { }; /* user-modifiable table for a remote as sold in 2008 */ -static u16 keytable[] = { +const static u16 keytable[] = { /* code from device: 0x0300...0x031f */ @@ -123,19 +125,24 @@ static u16 keytable[] = { [0x34] = KEY_EXIT, }; -static struct input_dev *idev; - -int firesat_register_rc(void) +int firesat_register_rc(struct firesat *firesat, struct device *dev) { + struct input_dev *idev; int i, err; idev = input_allocate_device(); if (!idev) return -ENOMEM; + firesat->remote_ctrl_dev = idev; idev->name = "FireDTV remote control"; + idev->dev.parent = dev; idev->evbit[0] = BIT_MASK(EV_KEY); - idev->keycode = keytable; + idev->keycode = kmemdup(keytable, sizeof(keytable), GFP_KERNEL); + if (!idev->keycode) { + err = -ENOMEM; + goto fail; + } idev->keycodesize = sizeof(keytable[0]); idev->keycodemax = ARRAY_SIZE(keytable); @@ -144,22 +151,31 @@ int firesat_register_rc(void) err = input_register_device(idev); if (err) - input_free_device(idev); + goto fail_free_keymap; + return 0; + +fail_free_keymap: + kfree(idev->keycode); +fail: + input_free_device(idev); return err; } -void firesat_unregister_rc(void) +void firesat_unregister_rc(struct firesat *firesat) { - input_unregister_device(idev); + kfree(firesat->remote_ctrl_dev->keycode); + input_unregister_device(firesat->remote_ctrl_dev); } -void firesat_handle_rc(unsigned int code) +void firesat_handle_rc(struct firesat *firesat, unsigned int code) { + u16 *keycode = firesat->remote_ctrl_dev->keycode; + if (code >= 0x0300 && code <= 0x031f) - code = keytable[code - 0x0300]; + code = keycode[code - 0x0300]; else if (code >= 0x0340 && code <= 0x0354) - code = keytable[code - 0x0320]; + code = keycode[code - 0x0320]; else if (code >= 0x4501 && code <= 0x451f) code = oldtable[code - 0x4501]; else if (code >= 0x4540 && code <= 0x4542) @@ -170,6 +186,6 @@ void firesat_handle_rc(unsigned int code) return; } - input_report_key(idev, code, 1); - input_report_key(idev, code, 0); + input_report_key(firesat->remote_ctrl_dev, code, 1); + input_report_key(firesat->remote_ctrl_dev, code, 0); } |