From: Stefan Ringel <stefan.ringel@xxxxxxxx>
repairs reading problems zl10353.
for example:
regs w/o patch with patch
0x06 0x00 0x7f
0x07 0x33 0x30
0x08 0x00 0x00
0x09 0x58 0x50
0x0f 0x31 0x28
0x10 0x00 0x84
Signed-off-by: Stefan Ringel <stefan.ringel@xxxxxxxx>
---
drivers/staging/tm6000/tm6000-i2c.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/drivers/staging/tm6000/tm6000-i2c.c b/drivers/staging/tm6000/tm6000-i2c.c
index 2de92f3..0da40ec 100644
--- a/drivers/staging/tm6000/tm6000-i2c.c
+++ b/drivers/staging/tm6000/tm6000-i2c.c
@@ -54,9 +54,20 @@ int tm6000_i2c_send_regs(struct tm6000_core *dev, unsigned char addr, __u8 reg,
int tm6000_i2c_recv_regs(struct tm6000_core *dev, unsigned char addr, __u8 reg, char *buf, int len)
{
int rc;
+ u8 b[2];
+ if ((dev->caps.has_zl10353) && (dev->demod_addr << 1 == addr) && (reg % 2 == 0)) {
+ reg -= 1;
+ len += 1;
+
+ rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ REQ_16_SET_GET_I2C_WR1_RDN, addr | reg << 8, 0, b, len);
+
+ *buf = b[1];
+ } else {
rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
REQ_16_SET_GET_I2C_WR1_RDN, addr | reg << 8, 0, buf, len);
+ }
return rc;
}
--
1.6.6.1
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