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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 09:47:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 09:47:22 -0700
commited63b9c873601ca113da5c7b1745e3946493e9f3 (patch)
tree94e96db2b79a8d123c0645dd64b3830bc4d20bfe /drivers/media/usb/pvrusb2/pvrusb2-hdw.c
parent947fbd4ca9fb38f320b076e68cfccab977c5ea01 (diff)
parentf81cbfc4f82a75ca0a2dc181a9c93b88f0e6509d (diff)
downloadlinux-ed63b9c873601ca113da5c7b1745e3946493e9f3.tar.bz2
Merge tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new Atmel microship ISC driver - coda has gained support for mpeg2 and mpeg4 - cxusb gained support for analog TV - rockchip staging driver was split into two separate staging drivers - added a new staging driver for Allegro DVT video IP core - added a new staging driver for Amlogic Meson video decoder - lots of improvements and cleanups * tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (398 commits) media: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs media: doc-rst: Fix typos media: radio-raremono: change devm_k*alloc to k*alloc media: stv0297: fix frequency range limit media: rc: Prefer KEY_NUMERIC_* for number buttons on remotes media: dvb_frontend: split dvb_frontend_handle_ioctl function media: mceusb: disable "nonsensical irdata" messages media: rc: remove redundant dev_err message media: cec-notifier: add new notifier functions media: cec: add struct cec_connector_info support media: cec-notifier: rename variables, check kstrdup and n->conn_name media: MAINTAINERS: Add maintainers for Media Controller media: staging: media: tegra-vde: Defer dmabuf's unmapping media: staging: media: tegra-vde: Add IOMMU support media: hdpvr: fix locking and a missing msleep media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom() media: atmel: atmel-isc: fix i386 build error media: v4l2-ctrl: Move compound control initialization media: hantro: Use vb2_get_buffer media: pci: cx88: Change the type of 'missed' to u64 ...
Diffstat (limited to 'drivers/media/usb/pvrusb2/pvrusb2-hdw.c')
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-hdw.c40
1 files changed, 37 insertions, 3 deletions
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 70b5cb08d65b..6fe8b9af858a 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -306,6 +306,8 @@ static const struct pvr2_fx2cmd_descdef pvr2_fx2cmd_desc[] = {
{FX2CMD_ONAIR_DTV_STREAMING_OFF, "onair dtv stream off"},
{FX2CMD_ONAIR_DTV_POWER_ON, "onair dtv power on"},
{FX2CMD_ONAIR_DTV_POWER_OFF, "onair dtv power off"},
+ {FX2CMD_HCW_DEMOD_RESET_PIN, "hcw demod reset pin"},
+ {FX2CMD_HCW_MAKO_SLEEP_PIN, "hcw mako sleep pin"},
};
@@ -1670,7 +1672,7 @@ static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int enablefl)
}
if (!hdw->flag_decoder_missed) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "WARNING: No decoder present");
+ "***WARNING*** No decoder present");
hdw->flag_decoder_missed = !0;
trace_stbit("flag_decoder_missed",
hdw->flag_decoder_missed);
@@ -2129,10 +2131,28 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
((0) << 16));
}
- // This step MUST happen after the earlier powerup step.
+ /* This step MUST happen after the earlier powerup step */
pvr2_i2c_core_init(hdw);
if (!pvr2_hdw_dev_ok(hdw)) return;
+ /* Reset demod only on Hauppauge 160xxx platform */
+ if (le16_to_cpu(hdw->usb_dev->descriptor.idVendor) == 0x2040 &&
+ (le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7502 ||
+ le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7510)) {
+ pr_info("%s(): resetting 160xxx demod\n", __func__);
+ /* TODO: not sure this is proper place to reset once only */
+ pvr2_issue_simple_cmd(hdw,
+ FX2CMD_HCW_DEMOD_RESET_PIN |
+ (1 << 8) |
+ ((0) << 16));
+ usleep_range(10000, 10500);
+ pvr2_issue_simple_cmd(hdw,
+ FX2CMD_HCW_DEMOD_RESET_PIN |
+ (1 << 8) |
+ ((1) << 16));
+ usleep_range(10000, 10500);
+ }
+
pvr2_hdw_load_modules(hdw);
if (!pvr2_hdw_dev_ok(hdw)) return;
@@ -2356,7 +2376,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
if (hdw_desc->flag_is_experimental) {
pvr2_trace(PVR2_TRACE_INFO, "**********");
pvr2_trace(PVR2_TRACE_INFO,
- "WARNING: Support for this device (%s) is experimental.",
+ "***WARNING*** Support for this device (%s) is experimental.",
hdw_desc->description);
pvr2_trace(PVR2_TRACE_INFO,
"Important functionality might not be entirely working.");
@@ -4002,6 +4022,20 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
static int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff)
{
hdw->flag_ok = !0;
+
+ /* Use this for Hauppauge 160xxx only */
+ if (le16_to_cpu(hdw->usb_dev->descriptor.idVendor) == 0x2040 &&
+ (le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7502 ||
+ le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7510)) {
+ pr_debug("%s(): resetting demod on Hauppauge 160xxx platform skipped\n",
+ __func__);
+ /* Can't reset 160xxx or it will trash Demod tristate */
+ return pvr2_issue_simple_cmd(hdw,
+ FX2CMD_HCW_MAKO_SLEEP_PIN |
+ (1 << 8) |
+ ((onoff ? 1 : 0) << 16));
+ }
+
return pvr2_issue_simple_cmd(hdw,
FX2CMD_HCW_DEMOD_RESETIN |
(1 << 8) |