diff options
Diffstat (limited to 'abs/core/linux/xc5000-add_IF_output_level_control.patch')
| -rw-r--r-- | abs/core/linux/xc5000-add_IF_output_level_control.patch | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/abs/core/linux/xc5000-add_IF_output_level_control.patch b/abs/core/linux/xc5000-add_IF_output_level_control.patch deleted file mode 100644 index b880fd6..0000000 --- a/abs/core/linux/xc5000-add_IF_output_level_control.patch +++ /dev/null @@ -1,103 +0,0 @@ -From 52e269b133d167a345758cb9d76d6348b3c66ebb Mon Sep 17 00:00:00 2001 -From: Richard Vollkommer <linux@hauppauge.com> -Date: Sat, 25 Oct 2014 17:17:22 -0300 -Subject: [media] xc5000: add IF output level control - -Adds control of the IF output level to the xc5000 tuner -configuration structure. Increases the IF level to the -demodulator to fix failure to lock and picture breakup -issues (with the au8522 demodulator, in the case of the -Hauppauge HVR950Q). - -This patch works with all XC5000 firmware versions. - -Signed-off-by: Richard Vollkommer <linux@hauppauge.com> -Signed-off-by: Michael Ira Krufky <mkrufky@linuxtv.org> -Reviewed-by: Devin Heitmueller <dheitmueller@kernellabs.com> -Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> ---- - drivers/media/tuners/xc5000.c | 14 +++++++++++++- - drivers/media/tuners/xc5000.h | 1 + - drivers/media/usb/au0828/au0828-dvb.c | 2 ++ - 3 files changed, 16 insertions(+), 1 deletion(-) - -diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c -index 803a0e6..705c258 100644 ---- a/drivers/media/tuners/xc5000.c -+++ b/drivers/media/tuners/xc5000.c -@@ -62,6 +62,7 @@ struct xc5000_priv { - unsigned int mode; - u8 rf_mode; - u8 radio_input; -+ u16 output_amp; - - int chip_id; - u16 pll_register_no; -@@ -744,7 +745,9 @@ static int xc5000_tune_digital(struct dvb_frontend *fe) - return -EIO; - } - -- xc_write_reg(priv, XREG_OUTPUT_AMP, 0x8a); -+ dprintk(1, "%s() setting OUTPUT_AMP to 0x%x\n", -+ __func__, priv->output_amp); -+ xc_write_reg(priv, XREG_OUTPUT_AMP, priv->output_amp); - - xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); - -@@ -1358,6 +1361,9 @@ static int xc5000_set_config(struct dvb_frontend *fe, void *priv_cfg) - if (p->radio_input) - priv->radio_input = p->radio_input; - -+ if (p->output_amp) -+ priv->output_amp = p->output_amp; -+ - return 0; - } - -@@ -1438,6 +1444,12 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, - it can be overridden if this is a hybrid driver */ - priv->chip_id = (cfg->chip_id) ? cfg->chip_id : 0; - -+ /* don't override output_amp if it's already been set -+ unless explicitly specified */ -+ if ((priv->output_amp == 0) || (cfg->output_amp)) -+ /* use default output_amp value if none specified */ -+ priv->output_amp = (cfg->output_amp) ? cfg->output_amp : 0x8a; -+ - /* Check if firmware has been loaded. It is possible that another - instance of the driver has loaded the firmware. - */ -diff --git a/drivers/media/tuners/xc5000.h b/drivers/media/tuners/xc5000.h -index 7245cae..6aa534f 100644 ---- a/drivers/media/tuners/xc5000.h -+++ b/drivers/media/tuners/xc5000.h -@@ -36,6 +36,7 @@ struct xc5000_config { - u32 if_khz; - u8 radio_input; - u16 xtal_khz; -+ u16 output_amp; - - int chip_id; - }; -diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c -index 00ab1563..c267d76 100644 ---- a/drivers/media/usb/au0828/au0828-dvb.c -+++ b/drivers/media/usb/au0828/au0828-dvb.c -@@ -88,12 +88,14 @@ static struct xc5000_config hauppauge_xc5000a_config = { - .i2c_address = 0x61, - .if_khz = 6000, - .chip_id = XC5000A, -+ .output_amp = 0x8f, - }; - - static struct xc5000_config hauppauge_xc5000c_config = { - .i2c_address = 0x61, - .if_khz = 6000, - .chip_id = XC5000C, -+ .output_amp = 0x8f, - }; - - static struct mxl5007t_config mxl5007t_hvr950q_config = { --- -cgit v0.11.2-5-g481e - |