Em 29-07-2012 17:50, Patrice Chotard escreveu:
> [media] ngene: add support for Terratec Cynergy 2400i
> Dual DVB-T
Sorry, but the patch got line wrapped. Please re-send this patch series.
Thanks!
Mauro
>
> This code is based on ngene initial check-in
> (dae52d009fc950b5c209260d50fcc000f5becd3c)
>
> Signed-off-by: Patrice Chotard <patricechotard@xxxxxxx>
> ---
> drivers/media/dvb/ngene/ngene-cards.c | 263
> +++++++++++++++++++++++++++++++++
> 1 files changed, 263 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/media/dvb/ngene/ngene-cards.c
> b/drivers/media/dvb/ngene/ngene-cards.c
> index 7539a5d..08c610f 100644
> --- a/drivers/media/dvb/ngene/ngene-cards.c
> +++ b/drivers/media/dvb/ngene/ngene-cards.c
> @@ -42,6 +42,8 @@
> #include "mt2131.h"
> #include "tda18271c2dd.h"
> #include "drxk.h"
> +#include "drxd.h"
> +#include "dvb-pll.h"
>
>
> /****************************************************************************/
> @@ -312,6 +314,235 @@ static int demod_attach_lg330x(struct
> ngene_channel *chan)
> return (chan->fe) ? 0 : -ENODEV;
> }
>
> +static int demod_attach_drxd(struct ngene_channel *chan)
> +{
> + struct drxd_config *feconf;
> +
> + feconf = chan->dev->card_info->fe_config[chan->number];
> +
> + chan->fe = dvb_attach(drxd_attach, feconf, chan,
> + &chan->i2c_adapter, &chan->dev->pci_dev->dev);
> + if (!chan->fe) {
> + pr_err("No DRXD found!\n");
> + return -ENODEV;
> + }
> +
> + if (!dvb_attach(dvb_pll_attach, chan->fe, feconf->pll_address,
> + &chan->i2c_adapter,
> + feconf->pll_type)) {
> + pr_err("No pll(%d) found!\n", feconf->pll_type);
> + return -ENODEV;
> + }
> + return 0;
> +}
> +
> +/****************************************************************************/
> +/* EEPROM TAGS
> **************************************************************/
> +/****************************************************************************/
> +
> +#define MICNG_EE_START 0x0100
> +#define MICNG_EE_END 0x0FF0
> +
> +#define MICNG_EETAG_END0 0x0000
> +#define MICNG_EETAG_END1 0xFFFF
> +
> +/* 0x0001 - 0x000F reserved for housekeeping */
> +/* 0xFFFF - 0xFFFE reserved for housekeeping */
> +
> +/* Micronas assigned tags
> + EEProm tags for hardware support */
> +
> +#define MICNG_EETAG_DRXD1_OSCDEVIATION 0x1000 /* 2 Bytes data */
> +#define MICNG_EETAG_DRXD2_OSCDEVIATION 0x1001 /* 2 Bytes data */
> +
> +#define MICNG_EETAG_MT2060_1_1STIF 0x1100 /* 2 Bytes data */
> +#define MICNG_EETAG_MT2060_2_1STIF 0x1101 /* 2 Bytes data */
> +
> +/* Tag range for OEMs */
> +
> +#define MICNG_EETAG_OEM_FIRST 0xC000
> +#define MICNG_EETAG_OEM_LAST 0xFFEF
> +
> +static int i2c_write_eeprom(struct i2c_adapter *adapter,
> + u8 adr, u16 reg, u8 data)
> +{
> + u8 m[3] = {(reg >> 8), (reg & 0xff), data};
> + struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = m,
> + .len = sizeof(m)};
> +
> + if (i2c_transfer(adapter, &msg, 1) != 1) {
> + pr_err(DEVICE_NAME ": Error writing EEPROM!\n");
> + return -EIO;
> + }
> + return 0;
> +}
> +
> +static int i2c_read_eeprom(struct i2c_adapter *adapter,
> + u8 adr, u16 reg, u8 *data, int len)
> +{
> + u8 msg[2] = {(reg >> 8), (reg & 0xff)};
> + struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
> + .buf = msg, .len = 2 },
> + {.addr = adr, .flags = I2C_M_RD,
> + .buf = data, .len = len} };
> +
> + if (i2c_transfer(adapter, msgs, 2) != 2) {
> + pr_err(DEVICE_NAME ": Error reading EEPROM\n");
> + return -EIO;
> + }
> + return 0;
> +}
> +
> +static int ReadEEProm(struct i2c_adapter *adapter,
> + u16 Tag, u32 MaxLen, u8 *data, u32 *pLength)
> +{
> + int status = 0;
> + u16 Addr = MICNG_EE_START, Length, tag = 0;
> + u8 EETag[3];
> +
> + while (Addr + sizeof(u16) + 1 < MICNG_EE_END) {
> + if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag)))
> + return -1;
> + tag = (EETag[0] << 8) | EETag[1];
> + if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1)
> + return -1;
> + if (tag == Tag)
> + break;
> + Addr += sizeof(u16) + 1 + EETag[2];
> + }
> + if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) {
> + pr_err(DEVICE_NAME
> + ": Reached EOEE @ Tag = %04x Length = %3d\n",
> + tag, EETag[2]);
> + return -1;
> + }
> + Length = EETag[2];
> + if (Length > MaxLen)
> + Length = (u16) MaxLen;
> + if (Length > 0) {
> + Addr += sizeof(u16) + 1;
> + status = i2c_read_eeprom(adapter, 0x50, Addr, data, Length);
> + if (!status) {
> + *pLength = EETag[2];
> + if (Length < EETag[2])
> + ; /*status=STATUS_BUFFER_OVERFLOW; */
> + }
> + }
> + return status;
> +}
> +
> +static int WriteEEProm(struct i2c_adapter *adapter,
> + u16 Tag, u32 Length, u8 *data)
> +{
> + int status = 0;
> + u16 Addr = MICNG_EE_START;
> + u8 EETag[3];
> + u16 tag = 0;
> + int retry, i;
> +
> + while (Addr + sizeof(u16) + 1 < MICNG_EE_END) {
> + if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag)))
> + return -1;
> + tag = (EETag[0] << 8) | EETag[1];
> + if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1)
> + return -1;
> + if (tag == Tag)
> + break;
> + Addr += sizeof(u16) + 1 + EETag[2];
> + }
> + if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) {
> + pr_err(DEVICE_NAME
> + ": Reached EOEE @ Tag = %04x Length = %3d\n",
> + tag, EETag[2]);
> + return -1;
> + }
> +
> + if (Length > EETag[2])
> + return -EINVAL;
> + /* Note: We write the data one byte at a time to avoid
> + issues with page sizes. (which are different for
> + each manufacture and eeprom size)
> + */
> + Addr += sizeof(u16) + 1;
> + for (i = 0; i < Length; i++, Addr++) {
> + status = i2c_write_eeprom(adapter, 0x50, Addr, data[i]);
> +
> + if (status)
> + break;
> +
> + /* Poll for finishing write cycle */
> + retry = 10;
> + while (retry) {
> + u8 Tmp;
> +
> + msleep(50);
> + status = i2c_read_eeprom(adapter, 0x50, Addr, &Tmp, 1);
> + if (status)
> + break;
> + if (Tmp != data[i])
> + pr_err(DEVICE_NAME
> + "eeprom write error\n");
> + retry -= 1;
> + }
> + if (status) {
> + pr_err(DEVICE_NAME
> + ": Timeout polling eeprom\n");
> + break;
> + }
> + }
> + return status;
> +}
> +
> +static int eeprom_read_ushort(struct i2c_adapter *adapter, u16 tag, u16
> *data)
> +{
> + int stat;
> + u8 buf[2];
> + u32 len = 0;
> +
> + stat = ReadEEProm(adapter, tag, 2, buf, &len);
> + if (stat)
> + return stat;
> + if (len != 2)
> + return -EINVAL;
> +
> + *data = (buf[0] << 8) | buf[1];
> + return 0;
> +}
> +
> +static int eeprom_write_ushort(struct i2c_adapter *adapter, u16 tag,
> u16 data)
> +{
> + int stat;
> + u8 buf[2];
> +
> + buf[0] = data >> 8;
> + buf[1] = data & 0xff;
> + stat = WriteEEProm(adapter, tag, 2, buf);
> + if (stat)
> + return stat;
> + return 0;
> +}
> +
> +static s16 osc_deviation(void *priv, s16 deviation, int flag)
> +{
> + struct ngene_channel *chan = priv;
> + struct i2c_adapter *adap = &chan->i2c_adapter;
> + u16 data = 0;
> +
> + if (flag) {
> + data = (u16) deviation;
> + pr_info(DEVICE_NAME ": write deviation %d\n",
> + deviation);
> + eeprom_write_ushort(adap, 0x1000 + chan->number, data);
> + } else {
> + if (eeprom_read_ushort(adap, 0x1000 + chan->number, &data))
> + data = 0;
> + pr_info(DEVICE_NAME ": read deviation %d\n",
> + (s16) data);
> + }
> +
> + return (s16) data;
> +}
> +
> /****************************************************************************/
> /* Switch control (I2C gates, etc.)
> *****************************************/
> /****************************************************************************/
> @@ -463,6 +694,37 @@ static struct ngene_info ngene_info_m780 = {
> .fw_version = 15,
> };
>
> +static struct drxd_config fe_terratec_dvbt_0 = {
> + .index = 0,
> + .demod_address = 0x70,
> + .demod_revision = 0xa2,
> + .demoda_address = 0x00,
> + .pll_address = 0x60,
> + .pll_type = DVB_PLL_THOMSON_DTT7520X,
> + .clock = 20000,
> + .osc_deviation = osc_deviation,
> +};
> +
> +static struct drxd_config fe_terratec_dvbt_1 = {
> + .index = 1,
> + .demod_address = 0x71,
> + .demod_revision = 0xa2,
> + .demoda_address = 0x00,
> + .pll_address = 0x60,
> + .pll_type = DVB_PLL_THOMSON_DTT7520X,
> + .clock = 20000,
> + .osc_deviation = osc_deviation,
> +};
> +
> +static struct ngene_info ngene_info_terratec = {
> + .type = NGENE_TERRATEC,
> + .name = "Terratec Integra/Cinergy2400i Dual DVB-T",
> + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},
> + .demod_attach = {demod_attach_drxd, demod_attach_drxd},
> + .fe_config = {&fe_terratec_dvbt_0, &fe_terratec_dvbt_1},
> + .i2c_access = 1,
> +};
> +
> /****************************************************************************/
>
>
> @@ -487,6 +749,7 @@ static const struct pci_device_id ngene_id_tbl[]
> __devinitdata = {
> NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex),
> NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex),
> NGENE_ID(0x1461, 0x062e, ngene_info_m780),
> + NGENE_ID(0x153b, 0x1167, ngene_info_terratec),
> {0}
> };
> MODULE_DEVICE_TABLE(pci, ngene_id_tbl);
> --
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