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[media] drxk: Add a parameter for the microcode name 

The microcode firmware provided on Terratec H5 seems to be
different. Add a parameter to allow specifying a different
firmware per-device.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2011-07-09 17:35:26 -03:00
parent fec528b77f
commit e4f4f8758b
4 changed files with 15 additions and 20 deletions
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1
drivers/media/dvb/frontends/drxk.h
View File

@ -7,6 +7,7 @@
struct drxk_config {
u8 adr;
u32 single_master : 1;
const char *microcode_name;
};
extern struct dvb_frontend *drxk_attach(const struct drxk_config *config,

29
drivers/media/dvb/frontends/drxk_hard.c
View File

@ -343,10 +343,11 @@ static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 *data, int len)
static int i2c_read(struct i2c_adapter *adap,
u8 adr, u8 *msg, int len, u8 *answ, int alen)
{
struct i2c_msg msgs[2] = { {.addr = adr, .flags = 0,
struct i2c_msg msgs[2] = {
{.addr = adr, .flags = 0,
.buf = msg, .len = len},
{.addr = adr, .flags = I2C_M_RD,
.buf = answ, .len = alen}
{.addr = adr, .flags = I2C_M_RD,
.buf = answ, .len = alen}
};
dprintk(3, ":");
if (debug > 2) {
@ -5904,7 +5905,7 @@ static int PowerDownDevice(struct drxk_state *state)
return 0;
}
static int load_microcode(struct drxk_state *state, char *mc_name)
static int load_microcode(struct drxk_state *state, const char *mc_name)
{
const struct firmware *fw = NULL;
int err = 0;
@ -6010,20 +6011,11 @@ static int init_drxk(struct drxk_state *state)
if (status < 0)
break;
#if 0
if (state->m_DRXK_A3_PATCH_CODE)
status = DownloadMicrocode(state, DRXK_A3_microcode, DRXK_A3_microcode_length);
if (status < 0)
break;
#else
load_microcode(state, "drxk_a3.mc");
#endif
#if NOA1ROM
if (state->m_DRXK_A2_PATCH_CODE)
status = DownloadMicrocode(state, DRXK_A2_microcode, DRXK_A2_microcode_length);
if (status < 0)
break;
#endif
if (!state->microcode_name)
load_microcode(state, "drxk_a3.mc");
else
load_microcode(state, state->microcode_name);
/* disable token-ring bus through OFDM block for possible ucode upload */
status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A, SIO_OFDM_SH_OFDM_RING_ENABLE_OFF);
if (status < 0)
@ -6367,6 +6359,7 @@ struct dvb_frontend *drxk_attach(const struct drxk_config *config,
state->i2c = i2c;
state->demod_address = adr;
state->single_master = config->single_master;
state->microcode_name = config->microcode_name;
mutex_init(&state->mutex);
mutex_init(&state->ctlock);

1
drivers/media/dvb/frontends/drxk_hard.h
View File

@ -330,6 +330,7 @@ struct drxk_state {
/* Configurable parameters at the driver */
u32 single_master : 1; /* Use single master i2c mode */
const char *microcode_name;
};

4
drivers/media/video/em28xx/em28xx-dvb.c
View File

@ -301,10 +301,10 @@ static struct drxd_config em28xx_drxd = {
.disable_i2c_gate_ctrl = 1,
};
#define TERRATEC_H5_DRXK_I2C_ADDR 0x29
struct drxk_config terratec_h5_drxk = {
.adr = 0x29,
.single_master = 1,
.microcode_name = "terratec_h5.fw",
};
static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)