diff options
| author | Mike Isely <isely@pobox.com> | 2008-02-09 00:00:44 -0600 |
|---|---|---|
| committer | Mike Isely <isely@pobox.com> | 2008-02-09 00:00:44 -0600 |
| commit | 492871136f3dbe02e441ad5992c20e8d2a529678 (patch) | |
| tree | 61c27cea7ff24b643f5bd77f7482abf3a17bfff6 | |
| parent | 8950cc6625ee60e52951c8ab45de3fc081a8ea79 (diff) | |
| download | mediapointer-dvb-s2-492871136f3dbe02e441ad5992c20e8d2a529678.tar.gz mediapointer-dvb-s2-492871136f3dbe02e441ad5992c20e8d2a529678.tar.bz2 | |
pvrusb2: Indicate streaming status via LED
From: Mike Isely <isely@pobox.com>
Most of this originates from Michael Krufky <mkrufky@linuxtv.org>;
these changes move LED control into separate functions. This is the
first step in new work to make LED control a device-specific attribute.
Signed-off-by: Mike Isely <isely@pobox.com>
| -rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c | 10 | ||||
| -rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c | 21 | ||||
| -rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h | 3 |
3 files changed, 26 insertions, 8 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c index 6a19264df..81d6d9fe7 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c @@ -513,9 +513,7 @@ int pvr2_encoder_start(struct pvr2_hdw *hdw) /* unmask some interrupts */ pvr2_write_register(hdw, 0x0048, 0xbfffffff); - /* change some GPIO data */ - pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000481); - pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000000); + pvr2_led_ctrl(hdw, 1); pvr2_encoder_vcmd(hdw,CX2341X_ENC_MUTE_VIDEO,1, hdw->input_val == PVR2_CVAL_INPUT_RADIO ? 1 : 0); @@ -559,11 +557,7 @@ int pvr2_encoder_stop(struct pvr2_hdw *hdw) break; } - /* change some GPIO data */ - /* Note: Bit d7 of dir appears to control the LED. So we shut it - off here. */ - pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000401); - pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000000); + pvr2_led_ctrl(hdw, 0); return status; } diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c index e5b3fad72..86e30764b 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -3451,6 +3451,27 @@ static void pvr2_hdw_cmd_modeswitch(struct pvr2_hdw *hdw,int digitalFl) } +/* Toggle LED */ +int pvr2_led_ctrl(struct pvr2_hdw *hdw, int onoff) +{ + /* change some GPIO data + * + * note: bit d7 of dir appears to control the LED, + * so we shut it off here. + * + * FIXME: is this device-specific? + */ + if (onoff) + pvr2_hdw_gpio_chg_dir(hdw, 0xffffffff, 0x00000481); + else + pvr2_hdw_gpio_chg_dir(hdw, 0xffffffff, 0x00000401); + + pvr2_hdw_gpio_chg_out(hdw, 0xffffffff, 0x00000000); + + return 0; +} + + /* Stop / start video stream transport */ static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl) { diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h index 8c0abb4e4..c96c2d8ea 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -264,6 +264,9 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *); /* suspend */ int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *); +/* toggle LED */ +int pvr2_led_ctrl(struct pvr2_hdw *hdw, int onoff); + /* Order decoder to reset */ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *); |