[media 5/5] Bridge driver for PT3, PX-Q3PE & PX-BCUD
From: info
Date: Tue Apr 05 2016 - 12:14:49 EST
From: ÐÑÐÐ ÐÐÐÐÐÑÐ, AreMa Inc <knightrider@xxxxxx>
Bridge driver for Earthsoft PT3, PLEX PX-Q3PE ISDB-S/T PCIE cards & PX-BCUD ISDB-S USB dongle.
Including simplified Nagahama's patch for PLEX PX-BCUD (ISDB-S usb dongle)...
Please read cover letter for details.
Signed-off-by: ÐÑÐÐ ÐÐÐÐÐÑÐ, AreMa Inc <knightrider@xxxxxx>
---
drivers/media/Kconfig | 5 +-
drivers/media/pci/Kconfig | 2 +-
drivers/media/pci/Makefile | 2 +-
drivers/media/pci/ptx/Kconfig | 23 ++
drivers/media/pci/ptx/Makefile | 6 +
drivers/media/pci/ptx/pt3.c | 426 +++++++++++++++++++++++
drivers/media/pci/ptx/ptx_common.c | 266 +++++++++++++++
drivers/media/pci/ptx/ptx_common.h | 76 +++++
drivers/media/pci/ptx/pxq3pe.c | 588 ++++++++++++++++++++++++++++++++
drivers/media/usb/em28xx/Kconfig | 3 +
drivers/media/usb/em28xx/Makefile | 1 +
drivers/media/usb/em28xx/em28xx-cards.c | 27 ++
drivers/media/usb/em28xx/em28xx-dvb.c | 81 ++++-
drivers/media/usb/em28xx/em28xx.h | 1 +
14 files changed, 1502 insertions(+), 5 deletions(-)
create mode 100644 drivers/media/pci/ptx/Kconfig
create mode 100644 drivers/media/pci/ptx/Makefile
create mode 100644 drivers/media/pci/ptx/pt3.c
create mode 100644 drivers/media/pci/ptx/ptx_common.c
create mode 100644 drivers/media/pci/ptx/ptx_common.h
create mode 100644 drivers/media/pci/ptx/pxq3pe.c
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index a8518fb..37fae59 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -149,7 +149,10 @@ config DVB_NET
You may want to disable the network support on embedded devices. If
unsure say Y.
-# This Kconfig option is used by both PCI and USB drivers
+# Options used by both PCI and USB drivers
+config DVB_PTX_COMMON
+ tristate
+
config TTPCI_EEPROM
tristate
depends on I2C
diff --git a/drivers/media/pci/Kconfig b/drivers/media/pci/Kconfig
index 48a611b..9d63ad6 100644
--- a/drivers/media/pci/Kconfig
+++ b/drivers/media/pci/Kconfig
@@ -44,7 +44,7 @@ source "drivers/media/pci/b2c2/Kconfig"
source "drivers/media/pci/pluto2/Kconfig"
source "drivers/media/pci/dm1105/Kconfig"
source "drivers/media/pci/pt1/Kconfig"
-source "drivers/media/pci/pt3/Kconfig"
+source "drivers/media/pci/ptx/Kconfig"
source "drivers/media/pci/mantis/Kconfig"
source "drivers/media/pci/ngene/Kconfig"
source "drivers/media/pci/ddbridge/Kconfig"
diff --git a/drivers/media/pci/Makefile b/drivers/media/pci/Makefile
index 5f8aacb..984e37c 100644
--- a/drivers/media/pci/Makefile
+++ b/drivers/media/pci/Makefile
@@ -7,7 +7,7 @@ obj-y += ttpci/ \
pluto2/ \
dm1105/ \
pt1/ \
- pt3/ \
+ ptx/ \
mantis/ \
ngene/ \
ddbridge/ \
diff --git a/drivers/media/pci/ptx/Kconfig b/drivers/media/pci/ptx/Kconfig
new file mode 100644
index 0000000..53ec5ea
--- /dev/null
+++ b/drivers/media/pci/ptx/Kconfig
@@ -0,0 +1,23 @@
+config DVB_PT3
+ tristate "Earthsoft PT3 cards"
+ depends on DVB_CORE && PCI && I2C
+ select DVB_PTX_COMMON
+ select DVB_TC90522 if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_QM1D1C004X if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_MXL301RF if MEDIA_SUBDRV_AUTOSELECT
+ help
+ Support for Earthsoft PT3 ISDB-S/T PCIe cards.
+
+ Say Y or M if you own such a device and want to use it.
+
+config DVB_PXQ3PE
+ tristate "PLEX PX-Q3PE cards"
+ depends on DVB_CORE && PCI && I2C
+ select DVB_PTX_COMMON
+ select DVB_TC90522 if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_QM1D1C004X if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_MXL301RF if MEDIA_SUBDRV_AUTOSELECT
+ help
+ Support for PLEX PX-Q3PE ISDB-S/T PCIe cards.
+
+ Say Y or M if you own such a device and want to use it.
diff --git a/drivers/media/pci/ptx/Makefile b/drivers/media/pci/ptx/Makefile
new file mode 100644
index 0000000..9c41328
--- /dev/null
+++ b/drivers/media/pci/ptx/Makefile
@@ -0,0 +1,6 @@
+obj-$(CONFIG_DVB_PTX_COMMON) += ptx_common.o
+obj-$(CONFIG_DVB_PT3) += pt3.o
+obj-$(CONFIG_DVB_PXQ3PE) += pxq3pe.o
+
+ccflags-y += -Idrivers/media/dvb-core -Idrivers/media/dvb-frontends -Idrivers/media/tuners
+
diff --git a/drivers/media/pci/ptx/pt3.c b/drivers/media/pci/ptx/pt3.c
new file mode 100644
index 0000000..0f67751
--- /dev/null
+++ b/drivers/media/pci/ptx/pt3.c
@@ -0,0 +1,426 @@
+/*
+ DVB driver for Earthsoft PT3 ISDB-S/T PCIE bridge Altera Cyclone IV FPGA EP4CGX15BF14C8N
+
+ Copyright (C) Budi Rachmanto, AreMa Inc. <info@xxxxxx>
+
+ This program 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.
+*/
+
+#include "ptx_common.h"
+#include "tc90522.h"
+#include "qm1d1c004x.h"
+#include "mxl301rf.h"
+
+MODULE_AUTHOR(PTX_AUTH);
+MODULE_DESCRIPTION("Earthsoft PT3 DVB Driver");
+MODULE_LICENSE("GPL");
+
+static struct pci_device_id pt3_id[] = {
+ {PCI_DEVICE(0x1172, 0x4c15)},
+ {},
+};
+MODULE_DEVICE_TABLE(pci, pt3_id);
+
+enum ePT3 {
+ PT3_REG_VERSION = 0x00, /* R Version */
+ PT3_REG_BUS = 0x04, /* R Bus */
+ PT3_REG_SYS_W = 0x08, /* W System */
+ PT3_REG_SYS_R = 0x0c, /* R System */
+ PT3_REG_I2C_W = 0x10, /* W I2C */
+ PT3_REG_I2C_R = 0x14, /* R I2C */
+ PT3_REG_RAM_W = 0x18, /* W RAM */
+ PT3_REG_RAM_R = 0x1c, /* R RAM */
+ PT3_DMA_BASE = 0x40, /* + 0x18*idx */
+ PT3_DMA_OFFSET = 0x18,
+ PT3_DMA_DESC = 0x00, /* W DMA descriptor */
+ PT3_DMA_CTL = 0x08, /* W DMA */
+ PT3_TS_CTL = 0x0c, /* W TS */
+ PT3_STATUS = 0x10, /* R DMA/FIFO/TS */
+ PT3_TS_ERR = 0x14, /* R TS */
+
+ PT3_I2C_DATA_OFFSET = 0x800,
+ PT3_I2C_START_ADDR = 0x17fa,
+
+ PT3_PWR_OFF = 0x00,
+ PT3_PWR_AMP_ON = 0x04,
+ PT3_PWR_TUNER_ON = 0x40,
+};
+
+struct pt3_card {
+ void __iomem *bar_reg,
+ *bar_mem;
+};
+
+struct pt3_dma {
+ dma_addr_t adr;
+ u8 *dat;
+ u32 sz;
+};
+
+struct pt3_adap {
+ u32 ts_blk_idx,
+ ts_blk_cnt,
+ desc_pg_cnt;
+ void __iomem *dma_base;
+ struct pt3_dma *ts_info,
+ *desc_info;
+};
+
+int pt3_i2c_flush(struct pt3_card *c, u32 start_addr)
+{
+ u32 val = 0b0110,
+ i = 999;
+
+ void i2c_wait(void)
+ {
+ while (1) {
+ val = readl(c->bar_reg + PT3_REG_I2C_R);
+
+ if (!(val & 1)) /* sequence stopped */
+ return;
+ msleep_interruptible(0);
+ }
+ }
+
+ while ((val & 0b0110) && i--) { /* I2C bus is dirty */
+ i2c_wait();
+ writel(1 << 16 | start_addr, c->bar_reg + PT3_REG_I2C_W); /* 0x00010000 start sequence */
+ i2c_wait();
+ }
+ return val & 0b0110 ? -EIO : 0; /* ACK status */
+}
+
+int pt3_i2c_xfr(struct i2c_adapter *i2c, struct i2c_msg *msg, int sz)
+{
+ enum pt3_i2c_cmd {
+ I_END,
+ I_ADDRESS,
+ I_CLOCK_L,
+ I_CLOCK_H,
+ I_DATA_L,
+ I_DATA_H,
+ I_RESET,
+ I_SLEEP,
+ I_DATA_L_NOP = 0x08,
+ I_DATA_H_NOP = 0x0c,
+ I_DATA_H_READ = 0x0d,
+ I_DATA_H_ACK0 = 0x0e,
+ };
+ struct ptx_card *card = i2c_get_adapdata(i2c);
+ struct pt3_card *c = card->priv;
+ u32 offset = 0;
+ u8 buf;
+ bool filled = false;
+
+ void i2c_shoot(u8 dat)
+ {
+ if (filled) {
+ buf |= dat << 4;
+ writeb(buf, c->bar_mem + PT3_I2C_DATA_OFFSET + offset);
+ offset++;
+ } else
+ buf = dat;
+ filled ^= true;
+ }
+
+ void i2c_w(const u8 *dat, u32 size)
+ {
+ u32 i, j;
+
+ for (i = 0; i < size; i++) {
+ for (j = 0; j < 8; j++)
+ i2c_shoot((dat[i] >> (7 - j)) & 1 ? I_DATA_H_NOP : I_DATA_L_NOP);
+ i2c_shoot(I_DATA_H_ACK0);
+ }
+ }
+
+ void i2c_r(u32 size)
+ {
+ u32 i, j;
+
+ for (i = 0; i < size; i++) {
+ for (j = 0; j < 8; j++)
+ i2c_shoot(I_DATA_H_READ);
+ if (i == (size - 1))
+ i2c_shoot(I_DATA_H_NOP);
+ else
+ i2c_shoot(I_DATA_L_NOP);
+ }
+ }
+ int i, j;
+
+ if (sz < 1 || sz > 3 || !msg || msg[0].flags) /* always write first */
+ return -ENOTSUPP;
+ mutex_lock(&card->lock);
+ for (i = 0; i < sz; i++) {
+ u8 byte = (msg[i].addr << 1) | (msg[i].flags & 1);
+
+ /* start */
+ i2c_shoot(I_DATA_H);
+ i2c_shoot(I_CLOCK_H);
+ i2c_shoot(I_DATA_L);
+ i2c_shoot(I_CLOCK_L);
+ i2c_w(&byte, 1);
+ if (msg[i].flags == I2C_M_RD)
+ i2c_r(msg[i].len);
+ else
+ i2c_w(msg[i].buf, msg[i].len);
+ }
+
+ /* stop */
+ i2c_shoot(I_DATA_L);
+ i2c_shoot(I_CLOCK_H);
+ i2c_shoot(I_DATA_H);
+ i2c_shoot(I_END);
+ if (filled)
+ i2c_shoot(I_END);
+ if (pt3_i2c_flush(c, 0))
+ sz = -EIO;
+ else
+ for (i = 1; i < sz; i++)
+ if (msg[i].flags == I2C_M_RD)
+ for (j = 0; j < msg[i].len; j++)
+ msg[i].buf[j] = readb(c->bar_mem + PT3_I2C_DATA_OFFSET + j);
+ mutex_unlock(&card->lock);
+ return sz;
+}
+
+static const struct i2c_algorithm pt3_i2c_algo = {
+ .functionality = ptx_i2c_func,
+ .master_xfer = pt3_i2c_xfr,
+};
+
+void pt3_lnb(struct ptx_card *card, bool lnb)
+{
+ struct pt3_card *c = card->priv;
+
+ writel(lnb ? 15 : 12, c->bar_reg + PT3_REG_SYS_W);
+}
+
+int pt3_power(struct dvb_frontend *fe, u8 pwr)
+{
+ struct i2c_client *d = fe->demodulator_priv;
+ u8 buf[] = {0x1E, pwr | 0b10011001};
+ struct i2c_msg msg[] = {
+ {.addr = d->addr, .flags = 0, .buf = buf, .len = 2,},
+ };
+
+ return i2c_transfer(d->adapter, msg, 1) == 1 ? 0 : -EIO;
+}
+
+int pt3_dma_run(struct ptx_adap *adap, bool ON)
+{
+ struct pt3_adap *p = adap->priv;
+ void __iomem *base = p->dma_base;
+ int i = 999;
+
+ if (ON) {
+ for (i = 0; i < p->ts_blk_cnt; i++) /* 17 */
+ *p->ts_info[i].dat = PTX_TS_NOT_SYNC;
+ p->ts_blk_idx = 0;
+ writel(2, base + PT3_DMA_CTL); /* stop DMA */
+ writel(p->desc_info->adr & 0xffffffff, base + PT3_DMA_DESC);
+ writel((u64)p->desc_info->adr >> 32, base + PT3_DMA_DESC + 4);
+ writel(1, base + PT3_DMA_CTL); /* start DMA */
+ } else {
+ writel(2, base + PT3_DMA_CTL); /* stop DMA */
+ while (i--) {
+ if (!(readl(base + PT3_STATUS) & 1))
+ break;
+ msleep_interruptible(0);
+ }
+ }
+ return i ? 0 : -ETIMEDOUT;
+}
+
+int pt3_thread(void *dat)
+{
+ struct ptx_adap *adap = dat;
+ struct pt3_adap *p = adap->priv;
+ struct pt3_dma *ts;
+
+ set_freezable();
+ while (!kthread_should_stop()) {
+ u32 next = (p->ts_blk_idx + 1) % p->ts_blk_cnt;
+
+ try_to_freeze();
+ ts = p->ts_info + next;
+ if (*ts->dat != PTX_TS_SYNC) { /* wait until 1 TS block is full */
+ schedule_timeout_interruptible(0);
+ continue;
+ }
+ ts = p->ts_info + p->ts_blk_idx;
+ dvb_dmx_swfilter_packets(&adap->demux, ts->dat, ts->sz / PTX_TS_SIZE);
+ *ts->dat = PTX_TS_NOT_SYNC; /* mark as read */
+ p->ts_blk_idx = next;
+ }
+ return 0;
+}
+
+void pt3_remove(struct pci_dev *pdev)
+{
+ struct ptx_card *card = pci_get_drvdata(pdev);
+ struct pt3_card *c;
+ struct ptx_adap *adap;
+ int i;
+
+ if (!card)
+ return;
+ c = card->priv;
+ adap = card->adap;
+ for (i = 0; i < card->adapn; i++, adap++) {
+ struct pt3_adap *p = adap->priv;
+ struct pt3_dma *page;
+ u32 j;
+
+ pt3_dma_run(adap, false);
+ if (p->ts_info) {
+ for (j = 0; j < p->ts_blk_cnt; j++) {
+ page = &p->ts_info[j];
+ if (page->dat)
+ pci_free_consistent(adap->card->pdev, page->sz, page->dat, page->adr);
+ }
+ kfree(p->ts_info);
+ }
+ if (p->desc_info) {
+ for (j = 0; j < p->desc_pg_cnt; j++) {
+ page = &p->desc_info[j];
+ if (page->dat)
+ pci_free_consistent(adap->card->pdev, page->sz, page->dat, page->adr);
+ }
+ kfree(p->desc_info);
+ }
+ if (adap->fe) {
+ ptx_sleep(adap->fe);
+ pt3_power(adap->fe, PT3_PWR_OFF);
+ }
+ }
+ ptx_unregister_adap(card);
+ if (c->bar_reg)
+ iounmap(c->bar_reg);
+ if (c->bar_mem)
+ iounmap(c->bar_mem);
+}
+
+int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct ptx_adap *adap;
+ struct pt3_card *c;
+ struct ptx_subdev_info pt3_subdev_info[] = {
+ {SYS_ISDBS, 0b00010001, TC90522_MODNAME, 0x63, QM1D1C004X_MODNAME},
+ {SYS_ISDBS, 0b00010011, TC90522_MODNAME, 0x60, QM1D1C004X_MODNAME},
+ {SYS_ISDBT, 0b00010000, TC90522_MODNAME, 0x62, MXL301RF_MODNAME},
+ {SYS_ISDBT, 0b00010010, TC90522_MODNAME, 0x61, MXL301RF_MODNAME},
+ };
+ struct ptx_card *card = ptx_alloc(pdev, KBUILD_MODNAME, ARRAY_SIZE(pt3_subdev_info),
+ sizeof(struct pt3_card), sizeof(struct pt3_adap), pt3_lnb);
+
+ bool dma_create(struct pt3_adap *p)
+ {
+ struct dma_desc {
+ u64 page_addr;
+ u32 page_size;
+ u64 next_desc;
+ } __packed; /* 20B */
+ enum {
+ DESC_SZ = sizeof(struct dma_desc), /* 20B */
+ DESC_MAX = 4096 / DESC_SZ, /* 204 */
+ DESC_PAGE_SZ = DESC_MAX * DESC_SZ, /* 4080 */
+ TS_PAGE_CNT = PTX_TS_SIZE / 4, /* 47 */
+ TS_BLOCK_CNT = 17,
+ };
+ struct pt3_dma *descinfo;
+ struct dma_desc *prev = NULL,
+ *curr = NULL;
+ u32 i,
+ j,
+ desc_todo = 0,
+ desc_pg_idx = 0;
+ u64 desc_addr = 0;
+
+ p->ts_blk_cnt = TS_BLOCK_CNT; /* 17 */
+ p->desc_pg_cnt = roundup(TS_PAGE_CNT * p->ts_blk_cnt, DESC_MAX); /* 4 */
+ p->ts_info = kcalloc(p->ts_blk_cnt, sizeof(struct pt3_dma), GFP_KERNEL);
+ p->desc_info = kcalloc(p->desc_pg_cnt, sizeof(struct pt3_dma), GFP_KERNEL);
+ if (!p->ts_info || !p->desc_info)
+ return false;
+ for (i = 0; i < p->desc_pg_cnt; i++) { /* 4 */
+ p->desc_info[i].sz = DESC_PAGE_SZ; /* 4080B, max 204 * 4 = 816 descs */
+ p->desc_info[i].dat = pci_alloc_consistent(card->pdev, p->desc_info[i].sz, &p->desc_info[i].adr);
+ if (!p->desc_info[i].dat)
+ return false;
+ memset(p->desc_info[i].dat, 0, p->desc_info[i].sz);
+ }
+ for (i = 0; i < p->ts_blk_cnt; i++) { /* 17 */
+ p->ts_info[i].sz = DESC_PAGE_SZ * TS_PAGE_CNT; /* 1020 pkts, 4080 * 47 = 191760B, total 3259920B */
+ p->ts_info[i].dat = pci_alloc_consistent(card->pdev, p->ts_info[i].sz, &p->ts_info[i].adr);
+ if (!p->ts_info[i].dat)
+ return false;
+ for (j = 0; j < TS_PAGE_CNT; j++) { /* 47, total 47 * 17 = 799 pages */
+ if (!desc_todo) { /* 20 */
+ descinfo = p->desc_info + desc_pg_idx; /* jump to next desc_pg */
+ curr = (struct dma_desc *)descinfo->dat;
+ desc_addr = descinfo->adr;
+ desc_todo = DESC_MAX; /* 204 */
+ desc_pg_idx++;
+ }
+ if (prev)
+ prev->next_desc = desc_addr;
+ curr->page_addr = p->ts_info[i].adr + DESC_PAGE_SZ * j;
+ curr->page_size = DESC_PAGE_SZ;
+ curr->next_desc = p->desc_info->adr; /* circular link */
+ prev = curr;
+ curr++;
+ desc_addr += DESC_SZ;
+ desc_todo--;
+ }
+ }
+ return true;
+ }
+
+ u8 i;
+ int ret = !card || pci_read_config_byte(pdev, PCI_CLASS_REVISION, &i);
+
+ if (ret)
+ return ptx_abort(pdev, pt3_remove, ret, "PCI/DMA/memory error");
+ if (i != 1)
+ return ptx_abort(pdev, pt3_remove, -ENOTSUPP, "PCI Rev%d not supported", i);
+ pci_set_master(pdev);
+ c = card->priv;
+ c->bar_reg = pci_ioremap_bar(pdev, 0);
+ c->bar_mem = pci_ioremap_bar(pdev, 2);
+ if (!c->bar_reg || !c->bar_mem)
+ return ptx_abort(pdev, pt3_remove, -EIO, "Failed pci_ioremap_bar");
+ ret = (readl(c->bar_reg + PT3_REG_VERSION) >> 8) & 0xFF00FF;
+ if (ret != 0x030004)
+ return ptx_abort(pdev, pt3_remove, -ENOTSUPP, "PT%d FPGA v%d not supported", ret >> 16, ret & 0xFF);
+ for (i = 0, adap = card->adap; i < card->adapn; i++, adap++) {
+ struct pt3_adap *p = adap->priv;
+
+ p->dma_base = c->bar_reg + PT3_DMA_BASE + PT3_DMA_OFFSET * i;
+ if (!dma_create(p))
+ return ptx_abort(pdev, pt3_remove, -ENOMEM, "Failed dma_create");
+ }
+ adap--;
+ ret = ptx_i2c_add_adapter(card, &pt3_i2c_algo) ||
+ pt3_i2c_flush(c, 0) ||
+ ptx_register_adap(card, pt3_subdev_info, pt3_thread, pt3_dma_run) ||
+ pt3_power(adap->fe, PT3_PWR_TUNER_ON) ||
+ pt3_i2c_flush(c, PT3_I2C_START_ADDR) ||
+ pt3_power(adap->fe, PT3_PWR_TUNER_ON | PT3_PWR_AMP_ON);
+ return ret ?
+ ptx_abort(pdev, pt3_remove, ret, "Unable to register I2C/DVB adapter/frontend") :
+ 0;
+}
+
+static struct pci_driver pt3_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = pt3_id,
+ .probe = pt3_probe,
+ .remove = pt3_remove,
+};
+module_pci_driver(pt3_driver);
+
diff --git a/drivers/media/pci/ptx/ptx_common.c b/drivers/media/pci/ptx/ptx_common.c
new file mode 100644
index 0000000..75cae15
--- /dev/null
+++ b/drivers/media/pci/ptx/ptx_common.c
@@ -0,0 +1,266 @@
+/*
+ Registration procedures for PT3, PX-Q3PE, PX-BCUD and other DVB drivers
+
+ Copyright (C) Budi Rachmanto, AreMa Inc. <info@xxxxxx>
+*/
+
+#include "ptx_common.h"
+
+MODULE_AUTHOR(PTX_AUTH);
+MODULE_DESCRIPTION("Common DVB registration procedures");
+MODULE_LICENSE("GPL");
+
+void ptx_lnb(struct ptx_card *card)
+{
+ struct ptx_adap *adap;
+ int i;
+ bool lnb = false;
+
+ for (i = 0, adap = card->adap; adap->fe && i < card->adapn; i++, adap++)
+ if (adap->fe->dtv_property_cache.delivery_system == SYS_ISDBS && adap->ON) {
+ lnb = true;
+ break;
+ }
+ if (card->lnbON != lnb) {
+ card->lnb(card, lnb);
+ card->lnbON = lnb;
+ }
+}
+
+int ptx_sleep(struct dvb_frontend *fe)
+{
+ struct ptx_adap *adap = container_of(fe->dvb, struct ptx_adap, dvb);
+
+ adap->ON = false;
+ ptx_lnb(adap->card);
+ return adap->fe_sleep ? adap->fe_sleep(fe) : 0;
+}
+
+int ptx_wakeup(struct dvb_frontend *fe)
+{
+ struct ptx_adap *adap = container_of(fe->dvb, struct ptx_adap, dvb);
+
+ adap->ON = true;
+ ptx_lnb(adap->card);
+ return adap->fe_wakeup ? adap->fe_wakeup(fe) : 0;
+}
+
+int ptx_stop_feed(struct dvb_demux_feed *feed)
+{
+ struct ptx_adap *adap = container_of(feed->demux, struct ptx_adap, demux);
+
+ adap->card->dma(adap, false);
+ if (adap->kthread)
+ kthread_stop(adap->kthread);
+ return 0;
+}
+
+int ptx_start_feed(struct dvb_demux_feed *feed)
+{
+ struct ptx_adap *adap = container_of(feed->demux, struct ptx_adap, demux);
+
+ if (adap->card->thread)
+ adap->kthread = kthread_run(adap->card->thread, adap, "%s_%d%c", adap->dvb.name, adap->dvb.num,
+ adap->fe->dtv_property_cache.delivery_system == SYS_ISDBS ? 's' : 't');
+ return IS_ERR(adap->kthread) ? PTR_ERR(adap->kthread) : adap->card->dma(adap, true);
+}
+
+struct ptx_card *ptx_alloc(struct pci_dev *pdev, u8 *name, u8 adapn, u32 sz_card_priv, u32 sz_adap_priv,
+ void (*lnb)(struct ptx_card *, bool))
+{
+ u8 i;
+ struct ptx_card *card = kzalloc(sizeof(struct ptx_card) + sz_card_priv + adapn *
+ (sizeof(struct ptx_adap) + sz_adap_priv), GFP_KERNEL);
+ if (!card)
+ return NULL;
+ card->priv = sz_card_priv ? &card[1] : NULL;
+ card->adap = (struct ptx_adap *)((u8 *)&card[1] + sz_card_priv);
+ card->pdev = pdev;
+ card->adapn = adapn;
+ card->name = name;
+ card->lnbON = true;
+ card->lnb = lnb;
+ for (i = 0; i < card->adapn; i++) {
+ struct ptx_adap *p = &card->adap[i];
+
+ p->card = card;
+ p->priv = sz_adap_priv ? (u8 *)&card->adap[card->adapn] + i * sz_adap_priv : NULL;
+ }
+ if (pci_enable_device(pdev) ||
+ pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) ||
+ pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) ||
+ pci_request_regions(pdev, name)) {
+ kfree(card);
+ return NULL;
+ }
+ pci_set_drvdata(pdev, card);
+ return card;
+}
+
+int ptx_i2c_add_adapter(struct ptx_card *card, const struct i2c_algorithm *algo)
+{
+ struct i2c_adapter *i2c = &card->i2c;
+
+ i2c->algo = algo;
+ i2c->dev.parent = &card->pdev->dev;
+ strcpy(i2c->name, card->name);
+ i2c_set_adapdata(i2c, card);
+ mutex_init(&card->lock);
+ return i2c_add_adapter(i2c);
+}
+
+void ptx_unregister_subdev(struct i2c_client *c)
+{
+ if (!c)
+ return;
+ if (c->dev.driver)
+ module_put(c->dev.driver->owner);
+ i2c_unregister_device(c);
+}
+
+struct i2c_client *ptx_register_subdev(struct i2c_adapter *i2c, struct dvb_frontend *fe, u16 adr, char *name)
+{
+ struct i2c_client *c;
+ struct i2c_board_info info = {
+ .platform_data = fe,
+ .addr = adr,
+ };
+
+ strlcpy(info.type, name, I2C_NAME_SIZE);
+ request_module("%s", info.type);
+ c = i2c_new_device(i2c, &info);
+ if (!c)
+ return NULL;
+ if (c->dev.driver && try_module_get(c->dev.driver->owner))
+ return c;
+ ptx_unregister_subdev(c);
+ return NULL;
+}
+
+void ptx_unregister_fe(struct dvb_frontend *fe)
+{
+ if (!fe)
+ return;
+ if (fe->frontend_priv)
+ dvb_unregister_frontend(fe);
+ ptx_unregister_subdev(fe->tuner_priv);
+ ptx_unregister_subdev(fe->demodulator_priv);
+ kfree(fe);
+}
+
+struct dvb_frontend *ptx_register_fe(struct i2c_adapter *i2c, struct dvb_adapter *dvb, const struct ptx_subdev_info *info)
+{
+ struct dvb_frontend *fe = kzalloc(sizeof(struct dvb_frontend), GFP_KERNEL);
+
+ if (!fe)
+ return NULL;
+ fe->demodulator_priv = ptx_register_subdev(i2c, fe, info->demod_addr, info->demod_name);
+ fe->tuner_priv = ptx_register_subdev(i2c, fe, info->tuner_addr, info->tuner_name);
+ if (info->type)
+ fe->ops.delsys[0] = info->type;
+ if (!fe->demodulator_priv || !fe->tuner_priv || (dvb && dvb_register_frontend(dvb, fe))) {
+ ptx_unregister_fe(fe);
+ return NULL;
+ }
+ return fe;
+}
+
+void ptx_unregister_adap(struct ptx_card *card)
+{
+ int i = card->adapn - 1;
+ struct ptx_adap *adap = card->adap + i;
+
+ for (; i >= 0; i--, adap--) {
+ ptx_unregister_fe(adap->fe);
+ if (adap->demux.dmx.close)
+ adap->demux.dmx.close(&adap->demux.dmx);
+ if (adap->dmxdev.filter)
+ dvb_dmxdev_release(&adap->dmxdev);
+ if (adap->demux.cnt_storage)
+ dvb_dmx_release(&adap->demux);
+ if (adap->dvb.name)
+ dvb_unregister_adapter(&adap->dvb);
+ }
+ i2c_del_adapter(&card->i2c);
+ pci_release_regions(card->pdev);
+ pci_set_drvdata(card->pdev, NULL);
+ pci_disable_device(card->pdev);
+ kfree(card);
+}
+
+int ptx_register_adap(struct ptx_card *card, const struct ptx_subdev_info *info,
+ int (*thread)(void *), int (*dma)(struct ptx_adap *, bool))
+{
+ struct ptx_adap *adap;
+ short adap_no[DVB_MAX_ADAPTERS] = {};
+ u8 i;
+ int err;
+
+ card->thread = thread;
+ card->dma = dma;
+ for (i = 0, adap = card->adap; i < card->adapn; i++, adap++) {
+ struct dvb_adapter *dvb = &adap->dvb;
+ struct dvb_demux *demux = &adap->demux;
+ struct dmxdev *dmxdev = &adap->dmxdev;
+
+ if (dvb_register_adapter(dvb, card->name, THIS_MODULE, &card->pdev->dev, adap_no) < 0)
+ return -ENFILE;
+ demux->dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
+ demux->feednum = 1;
+ demux->filternum = 1;
+ demux->start_feed = ptx_start_feed;
+ demux->stop_feed = ptx_stop_feed;
+ if (dvb_dmx_init(demux) < 0)
+ return -ENOMEM;
+ dmxdev->filternum = 1;
+ dmxdev->demux = &demux->dmx;
+ err = dvb_dmxdev_init(dmxdev, dvb);
+ if (err)
+ return err;
+ adap->fe = ptx_register_fe(&adap->card->i2c, &adap->dvb, &info[i]);
+ if (!adap->fe)
+ return -ENOMEM;
+ adap->fe_sleep = adap->fe->ops.sleep;
+ adap->fe_wakeup = adap->fe->ops.init;
+ adap->fe->ops.sleep = ptx_sleep;
+ adap->fe->ops.init = ptx_wakeup;
+ ptx_sleep(adap->fe);
+ }
+ return 0;
+}
+
+int ptx_abort(struct pci_dev *pdev, void remover(struct pci_dev *), int err, char *fmt, ...)
+{
+ va_list ap;
+ char *s = NULL;
+ int slen;
+
+ va_start(ap, fmt);
+ slen = vsnprintf(s, 0, fmt, ap) + 1;
+ s = kzalloc(slen, GFP_ATOMIC);
+ if (s) {
+ vsnprintf(s, slen, fmt, ap);
+ dev_err(&pdev->dev, "%s", s);
+ kfree(s);
+ }
+ va_end(ap);
+ remover(pdev);
+ return err;
+}
+
+u32 ptx_i2c_func(struct i2c_adapter *i2c)
+{
+ return I2C_FUNC_I2C | I2C_FUNC_NOSTART;
+}
+
+EXPORT_SYMBOL(ptx_alloc);
+EXPORT_SYMBOL(ptx_sleep);
+EXPORT_SYMBOL(ptx_wakeup);
+EXPORT_SYMBOL(ptx_i2c_add_adapter);
+EXPORT_SYMBOL(ptx_unregister_fe);
+EXPORT_SYMBOL(ptx_register_fe);
+EXPORT_SYMBOL(ptx_unregister_adap);
+EXPORT_SYMBOL(ptx_register_adap);
+EXPORT_SYMBOL(ptx_abort);
+EXPORT_SYMBOL(ptx_i2c_func);
+
diff --git a/drivers/media/pci/ptx/ptx_common.h b/drivers/media/pci/ptx/ptx_common.h
new file mode 100644
index 0000000..444b4b8
--- /dev/null
+++ b/drivers/media/pci/ptx/ptx_common.h
@@ -0,0 +1,76 @@
+/*
+ Definitions & prototypes for PT3, PX-Q3PE, PX-BCUD and other DVB drivers
+
+ Copyright (C) Budi Rachmanto, AreMa Inc. <info@xxxxxx>
+
+ This program is distributed in 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.
+*/
+
+#ifndef PTX_COMMON_H
+#define PTX_COMMON_H
+
+#include <linux/freezer.h>
+#include <linux/kthread.h>
+#include <linux/pci.h>
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dmxdev.h"
+
+#define PTX_AUTH "Budi Rachmanto, AreMa Inc. <knightrider(@)are.ma>"
+
+enum ePTX {
+ PTX_TS_SIZE = 188,
+ PTX_TS_SYNC = 0x47,
+ PTX_TS_NOT_SYNC = 0x74,
+};
+
+struct ptx_subdev_info {
+ enum fe_delivery_system type;
+ u8 demod_addr, *demod_name,
+ tuner_addr, *tuner_name;
+};
+
+struct ptx_card {
+ struct ptx_adap *adap;
+ struct mutex lock;
+ struct i2c_adapter i2c;
+ struct pci_dev *pdev;
+ u8 *name,
+ adapn;
+ bool lnbON;
+ void *priv,
+ (*lnb)(struct ptx_card *card, bool lnb);
+ int (*thread)(void *dat),
+ (*dma)(struct ptx_adap *adap, bool ON);
+};
+
+struct ptx_adap {
+ struct ptx_card *card;
+ bool ON;
+ struct dvb_adapter dvb;
+ struct dvb_demux demux;
+ struct dmxdev dmxdev;
+ struct dvb_frontend *fe;
+ struct task_struct *kthread;
+ void *priv;
+ int (*fe_sleep)(struct dvb_frontend *),
+ (*fe_wakeup)(struct dvb_frontend *);
+};
+
+struct ptx_card *ptx_alloc(struct pci_dev *pdev, u8 *name, u8 adapn, u32 sz_card_priv, u32 sz_adap_priv,
+ void (*lnb)(struct ptx_card *, bool));
+int ptx_sleep(struct dvb_frontend *fe);
+int ptx_wakeup(struct dvb_frontend *fe);
+int ptx_i2c_add_adapter(struct ptx_card *card, const struct i2c_algorithm *algo);
+void ptx_unregister_fe(struct dvb_frontend *fe);
+struct dvb_frontend *ptx_register_fe(struct i2c_adapter *i2c, struct dvb_adapter *dvb, const struct ptx_subdev_info *info);
+void ptx_unregister_adap(struct ptx_card *card);
+int ptx_register_adap(struct ptx_card *card, const struct ptx_subdev_info *info,
+ int (*thread)(void *), int (*dma)(struct ptx_adap *, bool));
+int ptx_abort(struct pci_dev *pdev, void remover(struct pci_dev *), int err, char *fmt, ...);
+u32 ptx_i2c_func(struct i2c_adapter *i2c);
+
+#endif
diff --git a/drivers/media/pci/ptx/pxq3pe.c b/drivers/media/pci/ptx/pxq3pe.c
new file mode 100644
index 0000000..16c2aba
--- /dev/null
+++ b/drivers/media/pci/ptx/pxq3pe.c
@@ -0,0 +1,588 @@
+/*
+ DVB driver for PLEX PX-Q3PE ISDB-S/T PCIE receiver
+
+ Copyright (C) Budi Rachmanto, AreMa Inc. <info@xxxxxx>
+
+ Main components:
+ ASIE5606X8 - controller
+ TC90522 - 2ch OFDM ISDB-T + 2ch 8PSK ISDB-S demodulator
+ TDA20142 - ISDB-S tuner
+ NM120 - ISDB-T tuner
+*/
+
+#include <linux/interrupt.h>
+#include <linux/vmalloc.h>
+#include "ptx_common.h"
+#include "tc90522.h"
+#include "tda2014x.h"
+#include "nm131.h"
+
+MODULE_AUTHOR(PTX_AUTH);
+MODULE_DESCRIPTION("PLEX PX-Q3PE Driver");
+MODULE_LICENSE("GPL");
+
+static char *auth = PTX_AUTH;
+static int ni,
+ nx,
+ idx[8] = {},
+ xor[4] = {};
+module_param(auth, charp, 0);
+module_param_array(idx, int, &ni, 0);
+module_param_array(xor, int, &nx, 0);
+
+static struct pci_device_id pxq3pe_id_table[] = {
+ {0x188B, 0x5220, 0x0B06, 0x0002, 0, 0, 0},
+ {}
+};
+MODULE_DEVICE_TABLE(pci, pxq3pe_id_table);
+
+enum ePXQ3PE {
+ PKT_NUM = 312,
+ PKT_BUFSZ = PTX_TS_SIZE * PKT_NUM,
+
+ PXQ3PE_MOD_GPIO = 0,
+ PXQ3PE_MOD_TUNER = 1,
+ PXQ3PE_MOD_STAT = 2,
+
+ PXQ3PE_IRQ_STAT = 0x808,
+ PXQ3PE_IRQ_CLEAR = 0x80C,
+ PXQ3PE_IRQ_ACTIVE = 0x814,
+ PXQ3PE_IRQ_DISABLE = 0x818,
+ PXQ3PE_IRQ_ENABLE = 0x81C,
+
+ PXQ3PE_I2C_ADR_GPIO = 0x4A,
+ PXQ3PE_I2C_CTL_STAT = 0x940,
+ PXQ3PE_I2C_ADR = 0x944,
+ PXQ3PE_I2C_SW_CTL = 0x948,
+ PXQ3PE_I2C_FIFO_STAT = 0x950,
+ PXQ3PE_I2C_FIFO_DATA = 0x960,
+
+ PXQ3PE_DMA_OFFSET_PORT = 0x140,
+ PXQ3PE_DMA_TSMODE = 0xA00,
+ PXQ3PE_DMA_MGMT = 0xAE0,
+ PXQ3PE_DMA_OFFSET_CH = 0x10,
+ PXQ3PE_DMA_ADR_LO = 0xAC0,
+ PXQ3PE_DMA_ADR_HI = 0xAC4,
+ PXQ3PE_DMA_XFR_STAT = 0xAC8,
+ PXQ3PE_DMA_CTL = 0xACC,
+
+ PXQ3PE_MAX_LOOP = 1000,
+};
+
+struct pxq3pe_card {
+ void __iomem *bar;
+ struct {
+ dma_addr_t adr;
+ u8 *dat;
+ u32 sz;
+ bool ON[2];
+ } dma;
+};
+
+struct pxq3pe_adap {
+ u8 tBuf[PKT_BUFSZ],
+ *sBuf;
+ u32 tBufIdx,
+ sBufSize,
+ sBufStart,
+ sBufStop,
+ sBufByteCnt;
+};
+
+bool pxq3pe_i2c_clean(struct ptx_card *card)
+{
+ struct pxq3pe_card *c = card->priv;
+ void __iomem *bar = c->bar;
+
+ if ((readl(bar + PXQ3PE_I2C_FIFO_STAT) & 0x1F) != 0x10 || readl(bar + PXQ3PE_I2C_FIFO_STAT) & 0x1F00) {
+ u32 stat = readl(bar + PXQ3PE_I2C_SW_CTL) | 0x20;
+
+ writel(stat, bar + PXQ3PE_I2C_SW_CTL);
+ writel(stat & 0xFFFFFFDF, bar + PXQ3PE_I2C_SW_CTL);
+ if ((readl(bar + PXQ3PE_I2C_FIFO_STAT) & 0x1F) != 0x10) {
+ dev_err(&card->pdev->dev, "%s FIFO error", __func__);
+ return false;
+ }
+ }
+ writel(0, bar + PXQ3PE_I2C_CTL_STAT);
+ return true;
+}
+
+bool pxq3pe_w(struct ptx_card *card, u8 slvadr, u8 regadr, u8 *wdat, u8 bytelen, u8 mode)
+{
+ struct pxq3pe_card *c = card->priv;
+ void __iomem *bar = c->bar;
+ int i,
+ j,
+ k;
+ u8 i2cCtlByte,
+ i2cFifoWSz;
+
+ if (!pxq3pe_i2c_clean(card))
+ return false;
+ switch (mode) {
+ case PXQ3PE_MOD_GPIO:
+ i2cCtlByte = 0xC0;
+ break;
+ case PXQ3PE_MOD_TUNER:
+ regadr = 0;
+ i2cCtlByte = 0x80;
+ break;
+ case PXQ3PE_MOD_STAT:
+ regadr = 0;
+ i2cCtlByte = 0x84;
+ break;
+ default:
+ return false;
+ }
+ writel((slvadr << 8) + regadr, bar + PXQ3PE_I2C_ADR);
+ for (i = 0; i < 16 && i < bytelen; i += 4) {
+ udelay(1000);
+ writel(*((u32 *)(wdat + i)), bar + PXQ3PE_I2C_FIFO_DATA);
+ }
+ writew((bytelen << 8) + i2cCtlByte, bar + PXQ3PE_I2C_CTL_STAT);
+ for (j = 0; j < PXQ3PE_MAX_LOOP; j++) {
+ if (i < bytelen) {
+ i2cFifoWSz = readb(bar + PXQ3PE_I2C_FIFO_STAT) & 0x1F;
+ for (k = 0; bytelen > 16 && k < PXQ3PE_MAX_LOOP && i2cFifoWSz < bytelen - 16; k++) {
+ i2cFifoWSz = readb(bar + PXQ3PE_I2C_FIFO_STAT) & 0x1F;
+ udelay(1000);
+ }
+ if (i2cFifoWSz & 3)
+ continue;
+ if (i2cFifoWSz) {
+ for (k = i; k < bytelen && k - i < i2cFifoWSz; k += 4)
+ writel(*((u32 *)(wdat + k)), bar + PXQ3PE_I2C_FIFO_DATA);
+ i = k;
+ }
+ }
+ udelay(10);
+ if (readl(bar + PXQ3PE_I2C_CTL_STAT) & 0x400000)
+ break;
+ }
+ return j < PXQ3PE_MAX_LOOP ? !(readl(bar + PXQ3PE_I2C_CTL_STAT) & 0x280000) : false;
+}
+
+bool pxq3pe_r(struct ptx_card *card, u8 slvadr, u8 regadr, u8 *rdat, u8 bytelen, u8 mode)
+{
+ struct pxq3pe_card *c = card->priv;
+ void __iomem *bar = c->bar;
+ u8 i2cCtlByte,
+ i2cStat,
+ i2cFifoRSz,
+ i2cByteCnt;
+ int i = 0,
+ j,
+ idx;
+ bool ret = false;
+
+ if (!pxq3pe_i2c_clean(card))
+ return false;
+ switch (mode) {
+ case PXQ3PE_MOD_GPIO:
+ i2cCtlByte = 0xE0;
+ break;
+ case PXQ3PE_MOD_TUNER:
+ regadr = 0;
+ i2cCtlByte = 0xA0;
+ break;
+ default:
+ return false;
+ }
+ writel((slvadr << 8) + regadr, bar + PXQ3PE_I2C_ADR);
+ writew(i2cCtlByte + (bytelen << 8), bar + PXQ3PE_I2C_CTL_STAT);
+ i2cByteCnt = bytelen;
+ j = 0;
+ while (j < PXQ3PE_MAX_LOOP) {
+ udelay(10);
+ i2cStat = (readl(bar + PXQ3PE_I2C_CTL_STAT) & 0xFF0000) >> 16;
+ if (i2cStat & 0x80) {
+ if (i2cStat & 0x28)
+ break;
+ ret = true;
+ }
+ i2cFifoRSz = (readl(bar + PXQ3PE_I2C_FIFO_STAT) & 0x1F00) >> 8;
+ if (i2cFifoRSz & 3) {
+ ++j;
+ continue;
+ }
+ for (idx = i; i2cFifoRSz && idx < i2cByteCnt && idx - i < i2cFifoRSz; idx += 4)
+ *(u32 *)(rdat + idx) = readl(bar + PXQ3PE_I2C_FIFO_DATA);
+ i = idx;
+ if (i < bytelen) {
+ if (i2cFifoRSz)
+ i2cByteCnt -= i2cFifoRSz;
+ else
+ ++j;
+ continue;
+ }
+ i2cStat = (readl(bar + PXQ3PE_I2C_CTL_STAT) & 0xFF0000) >> 16;
+ if (i2cStat & 0x80) {
+ if (i2cStat & 0x28)
+ break;
+ ret = true;
+ break;
+ }
+ ++j;
+ }
+ return !(readl(bar + PXQ3PE_I2C_FIFO_STAT) & 0x1F00) && ret;
+}
+
+int pxq3pe_xfr(struct i2c_adapter *i2c, struct i2c_msg *msg, int sz)
+{
+ struct ptx_card *card = i2c_get_adapdata(i2c);
+ u8 i;
+ bool ret = true;
+
+ if (!i2c || !card || !msg)
+ return -EINVAL;
+ for (i = 0; i < sz && ret; i++, msg++) {
+ u8 slvadr = msg->addr,
+ regadr = msg->len ? *msg->buf : 0,
+ mode = slvadr == PXQ3PE_I2C_ADR_GPIO ? PXQ3PE_MOD_GPIO
+ : sz > 1 && i == sz - 2 ? PXQ3PE_MOD_STAT
+ : PXQ3PE_MOD_TUNER;
+
+ mutex_lock(&card->lock);
+ if (msg->flags & I2C_M_RD) {
+ u8 *buf = kzalloc(sz, GFP_KERNEL);
+
+ if (!buf)
+ return -ENOMEM;
+ ret = pxq3pe_r(card, slvadr, regadr, buf, msg->len, mode);
+ memcpy(msg->buf, buf, msg->len);
+ kfree(buf);
+ } else
+ ret = pxq3pe_w(card, slvadr, regadr, msg->buf, msg->len, mode);
+ mutex_unlock(&card->lock);
+ }
+ return i;
+}
+
+bool pxq3pe_w_gpio2(struct ptx_card *card, u8 dat, u8 mask)
+{
+ u8 val;
+
+ return pxq3pe_r(card, PXQ3PE_I2C_ADR_GPIO, 0xB, &val, 1, PXQ3PE_MOD_GPIO) &&
+ (val = (mask & dat) | (val & ~mask), pxq3pe_w(card, PXQ3PE_I2C_ADR_GPIO, 0xB, &val, 1, PXQ3PE_MOD_GPIO));
+}
+
+void pxq3pe_w_gpio1(struct ptx_card *card, u8 dat, u8 mask)
+{
+ struct pxq3pe_card *c = card->priv;
+
+ mask <<= 3;
+ writeb((readb(c->bar + 0x890) & ~mask) | ((dat << 3) & mask), c->bar + 0x890);
+}
+
+void pxq3pe_w_gpio0(struct ptx_card *card, u8 dat, u8 mask)
+{
+ struct pxq3pe_card *c = card->priv;
+
+ writeb((-(mask & 1) & 4 & -(dat & 1)) | (readb(c->bar + 0x890) & ~(-(mask & 1) & 4)), c->bar + 0x890);
+ writeb((mask & dat) | (readb(c->bar + 0x894) & ~mask), c->bar + 0x894);
+}
+
+void pxq3pe_power(struct ptx_card *card, bool ON)
+{
+ if (ON) {
+ pxq3pe_w_gpio0(card, 1, 1);
+ pxq3pe_w_gpio0(card, 0, 1);
+ pxq3pe_w_gpio0(card, 1, 1);
+ pxq3pe_w_gpio1(card, 1, 1);
+ pxq3pe_w_gpio1(card, 0, 1);
+ pxq3pe_w_gpio2(card, 2, 2);
+ pxq3pe_w_gpio2(card, 0, 2);
+ pxq3pe_w_gpio2(card, 2, 2);
+ pxq3pe_w_gpio2(card, 4, 4);
+ pxq3pe_w_gpio2(card, 0, 4);
+ pxq3pe_w_gpio2(card, 4, 4);
+ } else {
+ pxq3pe_w_gpio0(card, 0, 1);
+ pxq3pe_w_gpio0(card, 1, 1);
+ pxq3pe_w_gpio1(card, 1, 1);
+ }
+}
+
+irqreturn_t pxq3pe_irq(int irq, void *ctx)
+{
+ struct ptx_card *card = ctx;
+ struct pxq3pe_card *c = card->priv;
+ void __iomem *bar = c->bar;
+ u32 dmamgmt,
+ i,
+ irqstat = readl(bar + PXQ3PE_IRQ_STAT);
+ bool ch = irqstat & 0b0101 ? 0 : 1,
+ port = irqstat & 0b0011 ? 0 : 1;
+ u8 *tbuf = c->dma.dat + PKT_BUFSZ * (port * 2 + ch);
+
+ void pxq3pe_dma_put_stream(struct pxq3pe_adap *p)
+ {
+ u8 *src = p->tBuf;
+ u32 len = p->tBufIdx,
+ savesz = len <= p->sBufSize - p->sBufStop ? len : p->sBufSize - p->sBufStop,
+ remain = len - savesz;
+
+ memcpy(&p->sBuf[p->sBufStop], src, savesz);
+ if (remain)
+ memcpy(p->sBuf, &src[savesz], remain);
+ p->sBufStop = (p->sBufStop + len) % p->sBufSize;
+ if (p->sBufByteCnt == p->sBufSize)
+ p->sBufStart = p->sBufStop;
+ else {
+ if (p->sBufSize >= p->sBufByteCnt + len)
+ p->sBufByteCnt += len;
+ else {
+ p->sBufStart = p->sBufStop;
+ p->sBufByteCnt = p->sBufSize;
+ }
+ }
+ }
+
+ if (!(irqstat & 0b1111))
+ return IRQ_HANDLED;
+ writel(irqstat, bar + PXQ3PE_IRQ_CLEAR);
+ dmamgmt = readl(bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_MGMT);
+ if ((readl(bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_OFFSET_CH * ch + PXQ3PE_DMA_XFR_STAT) & 0x3FFFFF) == PKT_BUFSZ)
+ for (i = 0; i < PKT_BUFSZ; i += PTX_TS_SIZE) {
+ u8 idx = !port * 4 + (tbuf[i] == 0xC7 ? 0 : tbuf[i] == 0x47 ?
+ 1 : tbuf[i] == 0x07 ? 2 : tbuf[i] == 0x87 ? 3 : card->adapn);
+ struct ptx_adap *adap = &card->adap[idx];
+ struct pxq3pe_adap *p = adap->priv;
+
+ if (idx < card->adapn && adap->ON) {
+ tbuf[i] = PTX_TS_SYNC;
+ memcpy(&p->tBuf[p->tBufIdx], &tbuf[i], PTX_TS_SIZE);
+ p->tBufIdx += PTX_TS_SIZE;
+ if (p->tBufIdx >= PKT_BUFSZ) {
+ pxq3pe_dma_put_stream(p);
+ p->tBufIdx = 0;
+ }
+ }
+ }
+ if (c->dma.ON[port])
+ writel(dmamgmt | (2 << (ch * 16)), bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_MGMT);
+ return IRQ_HANDLED;
+}
+
+int pxq3pe_thread(void *dat)
+{
+ struct ptx_adap *adap = dat;
+ struct pxq3pe_adap *p = adap->priv;
+
+ set_freezable();
+ while (!kthread_should_stop()) {
+ u8 *rbuf = &p->sBuf[p->sBufStart];
+ int i = 0,
+ j = 0,
+ k,
+ sz = p->sBufSize - p->sBufStart;
+
+ try_to_freeze();
+ if (!p->sBufByteCnt) {
+ msleep_interruptible(0);
+ continue;
+ }
+ if (sz > p->sBufByteCnt)
+ sz = p->sBufByteCnt;
+ while (j < sz / PTX_TS_SIZE) {
+ j++;
+ i += 4;
+ while (i < j * PTX_TS_SIZE)
+ for (k = 0; k < 8; k++, i++)
+ rbuf[i] ^= xor[idx[k]];
+ }
+ dvb_dmx_swfilter(&adap->demux, rbuf, sz);
+ p->sBufStart = (p->sBufStart + sz) % p->sBufSize;
+ p->sBufByteCnt -= sz;
+ }
+ return 0;
+}
+
+int pxq3pe_dma(struct ptx_adap *adap, bool ON)
+{
+ struct ptx_card *card = adap->card;
+ struct pxq3pe_card *c = card->priv;
+ struct pxq3pe_adap *p = adap->priv;
+ struct i2c_client *d = adap->fe->demodulator_priv;
+ u8 idx = (d->addr / 2) & (card->adapn - 1),
+ i;
+ bool port = !(idx & 4);
+ u32 val = 0b0011 << (port * 2);
+
+ if (!ON) {
+ for (i = 0; i < card->adapn; i++)
+ if (!c->dma.ON[port] || (idx != i && (i & 4) == (idx & 4) && c->dma.ON[port]))
+ return 0;
+
+ i = readb(c->bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_MGMT);
+ if ((i & 0b1100) == 4)
+ writeb(i & 0xFD, c->bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_MGMT);
+ writeb(0b0011 << (port * 2), c->bar + PXQ3PE_IRQ_DISABLE);
+ c->dma.ON[port] = false;
+ return 0;
+ }
+
+ p->sBufByteCnt = 0;
+ p->sBufStop = 0;
+ p->sBufStart = 0;
+ if (c->dma.ON[port])
+ return 0;
+
+ /* SetTSMode */
+ i = readb(c->bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_TSMODE);
+ if ((i & 0x80) == 0)
+ writeb(i | 0x80, c->bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_TSMODE);
+
+ /* irq_enable */
+ writel(val, c->bar + PXQ3PE_IRQ_ENABLE);
+ if (val != (readl(c->bar + PXQ3PE_IRQ_ACTIVE) & val))
+ return -EIO;
+
+ /* cfg_dma */
+ for (i = 0; i < 2; i++) {
+ val = readl(c->bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_MGMT);
+ writel(c->dma.adr + PKT_BUFSZ * (port * 2 + i),
+ c->bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_OFFSET_CH * i + PXQ3PE_DMA_ADR_LO);
+ writel(0, c->bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_OFFSET_CH * i + PXQ3PE_DMA_ADR_HI);
+ writel(0x11C0E520, c->bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_OFFSET_CH * i + PXQ3PE_DMA_CTL);
+ writel(val | 3 << (i * 16),
+ c->bar + PXQ3PE_DMA_OFFSET_PORT * port + PXQ3PE_DMA_MGMT);
+ }
+ c->dma.ON[port] = true;
+ return 0;
+}
+
+void pxq3pe_lnb(struct ptx_card *card, bool lnb)
+{
+ pxq3pe_w_gpio2(card, lnb ? 0x20 : 0, 0x20);
+}
+
+void pxq3pe_remove(struct pci_dev *pdev)
+{
+ struct ptx_card *card = pci_get_drvdata(pdev);
+ struct ptx_adap *adap;
+ struct pxq3pe_card *c;
+ u8 regctl = 0,
+ i;
+
+ if (!card)
+ return;
+ c = card->priv;
+ for (i = 0, adap = card->adap; adap->fe && i < card->adapn; i++, adap++) {
+ pxq3pe_dma(adap, false);
+ ptx_sleep(adap->fe);
+ }
+ pxq3pe_w(card, PXQ3PE_I2C_ADR_GPIO, 0x80, ®ctl, 1, PXQ3PE_MOD_GPIO);
+ pxq3pe_power(card, false);
+
+ /* dma_hw_unmap */
+ free_irq(pdev->irq, card);
+ if (c->dma.dat)
+ pci_free_consistent(card->pdev, c->dma.sz, c->dma.dat, c->dma.adr);
+ for (i = 0; i < card->adapn; i++) {
+ struct ptx_adap *adap = &card->adap[i];
+ struct pxq3pe_adap *p = adap->priv;
+
+ vfree(p->sBuf);
+ }
+ if (c->bar)
+ pci_iounmap(pdev, c->bar);
+ ptx_unregister_adap(card);
+}
+
+static const struct i2c_algorithm pxq3pe_algo = {
+ .functionality = ptx_i2c_func,
+ .master_xfer = pxq3pe_xfr,
+};
+
+static int pxq3pe_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
+{
+ struct ptx_subdev_info pxq3pe_subdev_info[] = {
+ {SYS_ISDBT, 0x20, TC90522_MODNAME, 0x10, NM131_MODNAME},
+ {SYS_ISDBS, 0x22, TC90522_MODNAME, 0x11, TDA2014X_MODNAME},
+ {SYS_ISDBT, 0x24, TC90522_MODNAME, 0x12, NM131_MODNAME},
+ {SYS_ISDBS, 0x26, TC90522_MODNAME, 0x13, TDA2014X_MODNAME},
+ {SYS_ISDBT, 0x28, TC90522_MODNAME, 0x14, NM131_MODNAME},
+ {SYS_ISDBS, 0x2A, TC90522_MODNAME, 0x15, TDA2014X_MODNAME},
+ {SYS_ISDBT, 0x2C, TC90522_MODNAME, 0x16, NM131_MODNAME},
+ {SYS_ISDBS, 0x2E, TC90522_MODNAME, 0x17, TDA2014X_MODNAME},
+ };
+ struct ptx_card *card = ptx_alloc(pdev, KBUILD_MODNAME, ARRAY_SIZE(pxq3pe_subdev_info),
+ sizeof(struct pxq3pe_card), sizeof(struct pxq3pe_adap), pxq3pe_lnb);
+ struct pxq3pe_card *c;
+ u8 regctl = 0xA0,
+ i;
+ u16 cfg;
+ int err = !card || pci_read_config_word(pdev, PCI_COMMAND, &cfg);
+
+ if (err)
+ return ptx_abort(pdev, pxq3pe_remove, err, "Memory/PCI error, card=%p", card);
+ c = card->priv;
+ if (!(cfg & PCI_COMMAND_MASTER)) {
+ pci_set_master(pdev);
+ pci_read_config_word(pdev, PCI_COMMAND, &cfg);
+ if (!(cfg & PCI_COMMAND_MASTER))
+ return ptx_abort(pdev, pxq3pe_remove, -EIO, "Bus Mastering is disabled");
+ }
+ c->bar = pci_iomap(pdev, 0, 0);
+ if (!c->bar)
+ return ptx_abort(pdev, pxq3pe_remove, -EIO, "I/O map failed");
+ if (ptx_i2c_add_adapter(card, &pxq3pe_algo))
+ return ptx_abort(pdev, pxq3pe_remove, -EIO, "Cannot add I2C");
+
+ for (i = 0; i < card->adapn; i++) {
+ struct ptx_adap *adap = &card->adap[i];
+ struct pxq3pe_adap *p = adap->priv;
+
+ p->sBufSize = PTX_TS_SIZE * 100 << 9;
+ p->sBuf = vzalloc(p->sBufSize);
+ if (!p->sBuf)
+ return ptx_abort(pdev, pxq3pe_remove, -ENOMEM, "No memory for stream buffer");
+ }
+
+ /* dma_map */
+ if (request_irq(pdev->irq, pxq3pe_irq, IRQF_SHARED, KBUILD_MODNAME, card))
+ return ptx_abort(pdev, pxq3pe_remove, -EIO, "IRQ failed");
+ c->dma.sz = PKT_BUFSZ * 4;
+ c->dma.dat = pci_alloc_consistent(card->pdev, c->dma.sz, &c->dma.adr);
+ if (!c->dma.dat)
+ return ptx_abort(pdev, pxq3pe_remove, -EIO, "DMA mapping failed");
+
+ /* hw_init */
+ writeb(readb(c->bar + 0x880) & 0xC0, c->bar + 0x880);
+ writel(0x3200C8, c->bar + 0x904);
+ writel(0x90, c->bar + 0x900);
+ writel(0x10000, c->bar + 0x880);
+ writel(0x0080, c->bar + PXQ3PE_DMA_TSMODE); /* port 0 */
+ writel(0x0080, c->bar + PXQ3PE_DMA_TSMODE + PXQ3PE_DMA_OFFSET_PORT); /* port 1 */
+ writel(0x0000, c->bar + 0x888);
+ writel(0x00CF, c->bar + 0x894);
+ writel(0x8000, c->bar + 0x88C);
+ writel(0x1004, c->bar + 0x890);
+ writel(0x0090, c->bar + 0x900);
+ writel(0x3200C8, c->bar + 0x904);
+ pxq3pe_w_gpio0(card, 8, 0xFF);
+ pxq3pe_w_gpio1(card, 0, 2);
+ pxq3pe_w_gpio1(card, 1, 1);
+ pxq3pe_w_gpio0(card, 1, 1);
+ pxq3pe_w_gpio0(card, 0, 1);
+ pxq3pe_w_gpio0(card, 1, 1);
+ for (i = 0; i < 16; i++)
+ if (!pxq3pe_w(card, PXQ3PE_I2C_ADR_GPIO, 0x10 + i, auth + i, 1, PXQ3PE_MOD_GPIO))
+ break;
+ if (i < 16 || !pxq3pe_w(card, PXQ3PE_I2C_ADR_GPIO, 5, ®ctl, 1, PXQ3PE_MOD_GPIO))
+ return ptx_abort(pdev, pxq3pe_remove, -EIO, "hw_init failed i=%d", i);
+ pxq3pe_power(card, true);
+ err = ptx_register_adap(card, pxq3pe_subdev_info, pxq3pe_thread, pxq3pe_dma);
+ return err ? ptx_abort(pdev, pxq3pe_remove, err, "Unable to register DVB adapter & frontend") : 0;
+}
+
+static struct pci_driver pxq3pe_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = pxq3pe_id_table,
+ .probe = pxq3pe_probe,
+ .remove = pxq3pe_remove,
+};
+module_pci_driver(pxq3pe_driver);
+
diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig
index e382210..fc19edc 100644
--- a/drivers/media/usb/em28xx/Kconfig
+++ b/drivers/media/usb/em28xx/Kconfig
@@ -59,6 +59,9 @@ config VIDEO_EM28XX_DVB
select DVB_DRX39XYJ if MEDIA_SUBDRV_AUTOSELECT
select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_PTX_COMMON
+ select DVB_TC90522 if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_QM1D1C004X if MEDIA_SUBDRV_AUTOSELECT
---help---
This adds support for DVB cards based on the
Empiatech em28xx chips.
diff --git a/drivers/media/usb/em28xx/Makefile b/drivers/media/usb/em28xx/Makefile
index 3f850d5..1488829 100644
--- a/drivers/media/usb/em28xx/Makefile
+++ b/drivers/media/usb/em28xx/Makefile
@@ -14,3 +14,4 @@ ccflags-y += -Idrivers/media/i2c
ccflags-y += -Idrivers/media/tuners
ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
+ccflags-y += -Idrivers/media/pci/ptx
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 930e3e3..772a8f8 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -492,6 +492,20 @@ static struct em28xx_reg_seq terratec_t2_stick_hd[] = {
{-1, -1, -1, -1},
};
+static struct em28xx_reg_seq plex_px_bcud[] = {
+ {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0},
+ {0x0d, 0xff, 0xff, 0},
+ {EM2874_R50_IR_CONFIG, 0x01, 0xff, 0},
+ {EM28XX_R06_I2C_CLK, 0x40, 0xff, 0},
+ {EM2874_R80_GPIO_P0_CTRL, 0xfd, 0xff, 100},
+ {EM28XX_R12_VINENABLE, 0x20, 0x20, 0},
+ {0x0d, 0x42, 0xff, 1000},
+ {EM2874_R80_GPIO_P0_CTRL, 0xfc, 0xff, 10},
+ {EM2874_R80_GPIO_P0_CTRL, 0xfd, 0xff, 10},
+ {0x73, 0xfd, 0xff, 100},
+ {-1, -1, -1, -1},
+};
+
/*
* Button definitions
*/
@@ -2306,6 +2320,17 @@ struct em28xx_board em28xx_boards[] = {
.has_dvb = 1,
.ir_codes = RC_MAP_TERRATEC_SLIM_2,
},
+ /* 3275:0085 PLEX PX-BCUD.
+ * Empia EM28178, TOSHIBA TC90532XBG, Sharp QM1D1C0042 */
+ [EM28178_BOARD_PLEX_PX_BCUD] = {
+ .name = "PLEX PX-BCUD",
+ .xclk = EM28XX_XCLK_FREQUENCY_4_3MHZ,
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE,
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = plex_px_bcud,
+ .has_dvb = 1,
+ },
};
EXPORT_SYMBOL_GPL(em28xx_boards);
@@ -2495,6 +2520,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM2861_BOARD_LEADTEK_VC100 },
{ USB_DEVICE(0xeb1a, 0x8179),
.driver_info = EM28178_BOARD_TERRATEC_T2_STICK_HD },
+ { USB_DEVICE(0x3275, 0x0085),
+ .driver_info = EM28178_BOARD_PLEX_PX_BCUD },
{ },
};
MODULE_DEVICE_TABLE(usb, em28xx_id_table);
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 5d209c7..c45112e 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -12,6 +12,10 @@
(c) 2012 Frank SchÃfer <fschaefer.oss@xxxxxxxxxxxxxx>
+ (c) 2016 Nagahama Satoshi <sattnag@xxxxxxx>
+ Budi Rachmanto, AreMa Inc. <info@xxxxxx>
+ - PLEX PX-BCUD support
+
Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by:
(c) 2004, 2005 Chris Pascoe <c.pascoe@xxxxxxxxxxxxxx>
(c) 2004 Gerd Knorr <kraxel@xxxxxxxxxxx> [SuSE Labs]
@@ -25,11 +29,10 @@
#include <linux/slab.h>
#include <linux/usb.h>
+#include "ptx_common.h"
#include "em28xx.h"
#include <media/v4l2-common.h>
-#include <dvb_demux.h>
#include <dvb_net.h>
-#include <dmxdev.h>
#include <media/tuner.h>
#include "tuner-simple.h"
#include <linux/gpio.h>
@@ -58,6 +61,8 @@
#include "ts2020.h"
#include "si2168.h"
#include "si2157.h"
+#include "tc90522.h"
+#include "qm1d1c004x.h"
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>");
MODULE_LICENSE("GPL");
@@ -787,6 +792,65 @@ static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe)
return 0;
}
+static void px_bcud_init(struct em28xx *dev)
+{
+ int i;
+ struct {
+ unsigned char r[4];
+ int len;
+ } regs1[] = {
+ {{ 0x0e, 0x77 }, 2},
+ {{ 0x0f, 0x77 }, 2},
+ {{ 0x03, 0x90 }, 2},
+ }, regs2[] = {
+ {{ 0x07, 0x01 }, 2},
+ {{ 0x08, 0x10 }, 2},
+ {{ 0x13, 0x00 }, 2},
+ {{ 0x17, 0x00 }, 2},
+ {{ 0x03, 0x01 }, 2},
+ {{ 0x10, 0xb1 }, 2},
+ {{ 0x11, 0x40 }, 2},
+ {{ 0x85, 0x7a }, 2},
+ {{ 0x87, 0x04 }, 2},
+ };
+ static struct em28xx_reg_seq gpio[] = {
+ {EM28XX_R06_I2C_CLK, 0x40, 0xff, 300},
+ {EM2874_R80_GPIO_P0_CTRL, 0xfd, 0xff, 60},
+ {EM28XX_R15_RGAIN, 0x20, 0xff, 0},
+ {EM28XX_R16_GGAIN, 0x20, 0xff, 0},
+ {EM28XX_R17_BGAIN, 0x20, 0xff, 0},
+ {EM28XX_R18_ROFFSET, 0x00, 0xff, 0},
+ {EM28XX_R19_GOFFSET, 0x00, 0xff, 0},
+ {EM28XX_R1A_BOFFSET, 0x00, 0xff, 0},
+ {EM28XX_R23_UOFFSET, 0x00, 0xff, 0},
+ {EM28XX_R24_VOFFSET, 0x00, 0xff, 0},
+ {EM28XX_R26_COMPR, 0x00, 0xff, 0},
+ {0x13, 0x08, 0xff, 0},
+ {EM28XX_R12_VINENABLE, 0x27, 0xff, 0},
+ {EM28XX_R0C_USBSUSP, 0x10, 0xff, 0},
+ {EM28XX_R27_OUTFMT, 0x00, 0xff, 0},
+ {EM28XX_R10_VINMODE, 0x00, 0xff, 0},
+ {EM28XX_R11_VINCTRL, 0x11, 0xff, 0},
+ {EM2874_R50_IR_CONFIG, 0x01, 0xff, 0},
+ {EM2874_R5F_TS_ENABLE, 0x80, 0xff, 0},
+ {EM28XX_R06_I2C_CLK, 0x46, 0xff, 0},
+ };
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x46);
+ /* sleeping ISDB-T */
+ dev->dvb->i2c_client_demod->addr = 0x14;
+ for (i = 0; i < ARRAY_SIZE(regs1); i++)
+ i2c_master_send(dev->dvb->i2c_client_demod, regs1[i].r, regs1[i].len);
+ /* sleeping ISDB-S */
+ dev->dvb->i2c_client_demod->addr = 0x15;
+ for (i = 0; i < ARRAY_SIZE(regs2); i++)
+ i2c_master_send(dev->dvb->i2c_client_demod, regs2[i].r, regs2[i].len);
+ for (i = 0; i < ARRAY_SIZE(gpio); i++) {
+ em28xx_write_reg_bits(dev, gpio[i].reg, gpio[i].val, gpio[i].mask);
+ if (gpio[i].sleep > 0)
+ msleep(gpio[i].sleep);
+ }
+};
+
static struct mt352_config terratec_xs_mt352_cfg = {
.demod_address = (0x1e >> 1),
.no_tuner = 1,
@@ -1762,6 +1826,19 @@ static int em28xx_dvb_init(struct em28xx *dev)
dvb->i2c_client_tuner = client;
}
break;
+ case EM28178_BOARD_PLEX_PX_BCUD:
+ {
+ struct ptx_subdev_info pxbcud_subdev_info =
+ {SYS_ISDBS, 0x15, TC90522_MODNAME, 0x61, QM1D1C004X_MODNAME};
+
+ dvb->fe[0] = ptx_register_fe(&dev->i2c_adap[dev->def_i2c_bus], NULL, &pxbcud_subdev_info);
+ if (!dvb->fe[0])
+ goto out_free;
+ dvb->i2c_client_demod = dvb->fe[0]->demodulator_priv;
+ dvb->i2c_client_tuner = dvb->fe[0]->tuner_priv;
+ px_bcud_init(dev);
+ }
+ break;
default:
em28xx_errdev("/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n");
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index 2674449..9ad1240 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -145,6 +145,7 @@
#define EM2861_BOARD_LEADTEK_VC100 95
#define EM28178_BOARD_TERRATEC_T2_STICK_HD 96
#define EM2884_BOARD_ELGATO_EYETV_HYBRID_2008 97
+#define EM28178_BOARD_PLEX_PX_BCUD 98
/* Limits minimum and default number of buffers */
#define EM28XX_MIN_BUF 4
--
2.7.4