driver.dvb: initial crazycat package

packages/linux-driver-addons/dvb/crazycat/changelog.txt

@@ -0,0 +1,2 @@
+100
+- Initial add-on

packages/linux-driver-addons/dvb/crazycat/package.mk

@@ -0,0 +1,63 @@
+################################################################################
+#      This file is part of LibreELEC - https://libreelec.tv
+#      Copyright (C) 2016-present Team LibreELEC
+#
+#  LibreELEC is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  LibreELEC is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
+################################################################################
+
+PKG_NAME="crazycat"
+PKG_VERSION="2017-11-13"
+PKG_SHA256="14d951eb8d40cee40d601d7c737bca07171d8b4f201d63d5e70a24c4841f9d73"
+PKG_ARCH="any"
+PKG_LICENSE="GPL"
+PKG_SITE="https://github.com/crazycat69/linux_media"
+PKG_URL="$DISTRO_SRC/$PKG_NAME-$PKG_VERSION.tar.xz"
+PKG_DEPENDS_TARGET="toolchain linux"
+PKG_BUILD_DEPENDS_TARGET="toolchain linux"
+PKG_NEED_UNPACK="$LINUX_DEPENDS"
+PKG_SECTION="driver.dvb"
+PKG_LONGDESC="DVB driver for TBS cards with CrazyCats additions."
+
+PKG_IS_ADDON="yes"
+PKG_ADDON_IS_STANDALONE="yes"
+PKG_ADDON_NAME="DVB drivers for TBS (CrazyCat)"
+PKG_ADDON_TYPE="xbmc.service"
+PKG_ADDON_VERSION="${ADDON_VERSION}.${PKG_REV}"
+
+pre_make_target() {
+  export KERNEL_VER=$(get_module_dir)
+  export LDFLAGS=""
+}
+
+make_target() {
+  make untar
+
+  # copy config file
+  if [ "$PROJECT" = Generic ]; then
+    if [ -f $PKG_DIR/config/generic.config ]; then
+      cp $PKG_DIR/config/generic.config v4l/.config
+    fi
+  else
+    if [ -f $PKG_DIR/config/usb.config ]; then
+      cp $PKG_DIR/config/usb.config v4l/.config
+    fi
+  fi
+
+  # add menuconfig to edit .config
+  make VER=$KERNEL_VER SRCDIR=$(kernel_path)
+}
+
+makeinstall_target() {
+  install_driver_addon_files "$PKG_BUILD/v4l/"
+}

packages/linux-driver-addons/dvb/crazycat/patches/driver.dvb.crazycat-01-remove-rmmod.pl.patch

@@ -0,0 +1,13 @@
+[Patch] without this patch you need to install libproc-processtable-perl at host system
+
+--- a/v4l/Makefile
++++ b/v4l/Makefile
+@@ -51,7 +51,7 @@
+ 	@echo Kernel build directory is $(OUTDIR)
+ 	$(MAKE) -C ../linux apply_patches
+ 	$(MAKE) -C $(OUTDIR) SUBDIRS=$(PWD) $(MYCFLAGS) modules
+-	./scripts/rmmod.pl check
++#	./scripts/rmmod.pl check
+ #	$(MAKE) checkpatch
+ 
+ mismatch:: prepare firmware

packages/linux-driver-addons/dvb/crazycat/patches/driver.dvb.crazycat-02-add-to-backports.patch

@@ -0,0 +1,11 @@
+--- a/backports/backports.txt
++++ b/backports/backports.txt
+@@ -25,6 +25,8 @@ add api_version.patch
+ add pr_fmt.patch
+ add debug.patch
+ add drx39xxj.patch
++add linux-202-lnbp22_patch_for_more_power_if_rotor.patch
++add linux-220-Xbox-One-DVB-T2-stick-support.patch
+ 
+ [4.12.255]
+ add v4.12_revert_solo6x10_copykerneluser.patch

packages/linux-driver-addons/dvb/crazycat/source/default.py

@@ -0,0 +1,17 @@
+################################################################################
+#      This file is part of LibreELEC - https://libreelec.tv
+#      Copyright (C) 2017-present Team LibreELEC
+#
+#  LibreELEC is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  LibreELEC is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
+################################################################################

packages/linux-driver-addons/dvb/crazycat/sources/backports/linux-202-lnbp22_patch_for_more_power_if_rotor.patch

@@ -0,0 +1,165 @@
+This patch is from the original driver author and allows minimal power on time,
+so that capacitors of secondary equipment like dish motors can be properly loaded and equipment properly initialized 
+see https://www.spinics.net/lists/linux-media/msg38226.html
+and https://github.com/LibreELEC/LibreELEC.tv/pull/1118
+
+tested with TT S2-3650CI and a HH90 rotor
+
+
+--- a/drivers/media/dvb-frontends/lnbp22.c
++++ b/drivers/media/dvb-frontends/lnbp22.c
+@@ -48,47 +48,95 @@ struct lnbp22 {
+ 	struct i2c_adapter *i2c;
+ };
+ 
++static int lnbp22_read_config(struct dvb_frontend *fe, u8 *config) {
++		struct lnbp22 *lnbp22 = (struct lnbp22 *) fe->sec_priv;
++		struct i2c_msg msg = {  .addr = 0x08, .flags = I2C_M_RD,
++								.buf = (char*)config,
++								.len = sizeof(lnbp22->config) };
++
++	if (i2c_transfer(lnbp22->i2c, &msg, 1) == 1) {
++		dprintk(2, "%s: %02X %02X %02X %02X\n", __FUNCTION__,
++			 config[0], config[1], config[2], config[3]);
++		return 0;
++		}
++		return -EIO;
++}
++
++static int lnbp22_write_config(struct dvb_frontend *fe, u8 *config) {
++		struct lnbp22 *lnbp22 = (struct lnbp22 *) fe->sec_priv;
++		struct i2c_msg msg = {  .addr = 0x08, .flags = 0,
++								.buf = (char*)config,
++								.len = sizeof(lnbp22->config) };
++
++	if (i2c_transfer(lnbp22->i2c, &msg, 1) == 1) {
++		dprintk(2, "%s: %02X %02X %02X %02X\n", __FUNCTION__,
++			 config[0], config[1], config[2], config[3]);
++		return 0;
++		}
++		return -EIO;
++}
++
+ static int lnbp22_set_voltage(struct dvb_frontend *fe,
+ 			      enum fe_sec_voltage voltage)
+ {
+ 	struct lnbp22 *lnbp22 = (struct lnbp22 *)fe->sec_priv;
+-	struct i2c_msg msg = {
+-		.addr = 0x08,
+-		.flags = 0,
+-		.buf = (char *)&lnbp22->config,
+-		.len = sizeof(lnbp22->config),
+-	};
++	int status;
+ 
+ 	dprintk(1, "%s: %d (18V=%d 13V=%d)\n", __func__, voltage,
+ 	       SEC_VOLTAGE_18, SEC_VOLTAGE_13);
+ 
+-	lnbp22->config[3] = 0x60; /* Power down */
+ 	switch (voltage) {
+-	case SEC_VOLTAGE_OFF:
+-		break;
+-	case SEC_VOLTAGE_13:
+-		lnbp22->config[3] |= LNBP22_EN;
+-		break;
+-	case SEC_VOLTAGE_18:
+-		lnbp22->config[3] |= (LNBP22_EN | LNBP22_VSEL);
+-		break;
+-	default:
+-		return -EINVAL;
++		case SEC_VOLTAGE_OFF:
++			lnbp22->config[3] &= ~LNBP22_EN;
++			return lnbp22_write_config(fe, lnbp22->config);
++		case SEC_VOLTAGE_13:
++			lnbp22->config[3] |= LNBP22_EN;
++			lnbp22->config[3] &= ~LNBP22_VSEL;
++			break;
++		case SEC_VOLTAGE_18:
++			lnbp22->config[3] |= LNBP22_EN|LNBP22_VSEL;
++			break;
++		default:
++			return -EINVAL;	}
++
++	status = lnbp22_write_config(fe, lnbp22->config);
++	if(  status == 0 ) {
++		u8 config[4];
++		int retries = 20;
++
++		/* byte 0: status
++		    bit 3: open loop
++		    bit 2: in progress/not ready
++		    bit 1: over current limit
++		    bit 0: over voltage limit */
++
++		/* wait up to 2 seconds for voltage to stablize.
++		   It is important to wait that long, especially if there is a
++		   rotor to power on, as DC/DC converter capacitors can take a
++		   while to charge up and could cause a temporary overload */
++		do
++		{
++			msleep(50);
++			status = lnbp22_read_config(fe, config);
++			if( status < 0 )
++				return status;
++		}
++		while( (config[0] & (1<<2)) && retries-- );
++
++		dprintk(1, "%s status=0x%02X\n", __FUNCTION__, config[0]);
++
++		if( retries < 0 )
++			return -EAGAIN;  /* temporary overload ? */
++
++		if( config[0] & (1<<3) )
++			return -ENOLINK; /* open loop */
+ 	}
+-
+-	dprintk(1, "%s: 0x%02x)\n", __func__, lnbp22->config[3]);
+-	return (i2c_transfer(lnbp22->i2c, &msg, 1) == 1) ? 0 : -EIO;
++	return status;
+ }
+ 
+ static int lnbp22_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
+ {
+ 	struct lnbp22 *lnbp22 = (struct lnbp22 *) fe->sec_priv;
+-	struct i2c_msg msg = {
+-		.addr = 0x08,
+-		.flags = 0,
+-		.buf = (char *)&lnbp22->config,
+-		.len = sizeof(lnbp22->config),
+-	};
+ 
+ 	dprintk(1, "%s: %d\n", __func__, (int)arg);
+ 	if (arg)
+@@ -96,7 +144,7 @@ static int lnbp22_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
+ 	else
+ 		lnbp22->config[3] &= ~LNBP22_LLC;
+ 
+-	return (i2c_transfer(lnbp22->i2c, &msg, 1) == 1) ? 0 : -EIO;
++	return lnbp22_write_config(fe, lnbp22->config);
+ }
+ 
+ static void lnbp22_release(struct dvb_frontend *fe)
+@@ -118,20 +166,14 @@ struct dvb_frontend *lnbp22_attach(struct dvb_frontend *fe,
+ 		return NULL;
+ 
+ 	/* default configuration */
+-	lnbp22->config[0] = 0x00; /* ? */
++	lnbp22->config[0] = 0x00; /* status */
+ 	lnbp22->config[1] = 0x28; /* ? */
+-	lnbp22->config[2] = 0x48; /* ? */
++	lnbp22->config[2] = 0x49; /* ? */
+ 	lnbp22->config[3] = 0x60; /* Power down */
+ 	lnbp22->i2c = i2c;
+ 	fe->sec_priv = lnbp22;
+ 
+-	/* detect if it is present or not */
+-	if (lnbp22_set_voltage(fe, SEC_VOLTAGE_OFF)) {
+-		dprintk(0, "%s LNBP22 not found\n", __func__);
+-		kfree(lnbp22);
+-		fe->sec_priv = NULL;
+-		return NULL;
+-	}
++	lnbp22_set_voltage(fe, SEC_VOLTAGE_OFF);
+ 
+ 	/* install release callback */
+ 	fe->ops.release_sec = lnbp22_release;