Commit 147e110b authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[media] drxk: Fix the antenna switch logic

Terratec H5 doesn't require to switch mode, but generates
an error due to this logic. Also, GPIO's are board-dependent.

So, add it at the board config struct.
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent d6a05405
......@@ -4,10 +4,25 @@
#include <linux/types.h>
#include <linux/i2c.h>
/**
* struct drxk_config - Configure the initial parameters for DRX-K
*
* adr: I2C Address of the DRX-K
* single_master: Device is on the single master mode
* no_i2c_bridge: Don't switch the I2C bridge to talk with tuner
* antenna_uses_gpio: Use GPIO to control the antenna
* antenna_dvbc: GPIO for changing antenna to DVB-C
* antenna_dvbt: GPIO for changing antenna to DVB-T
* microcode_name: Name of the firmware file with the microcode
*/
struct drxk_config {
u8 adr;
u32 single_master : 1;
u32 no_i2c_bridge : 1;
u8 adr;
bool single_master;
bool no_i2c_bridge;
bool antenna_uses_gpio;
u16 antenna_dvbc, antenna_dvbt;
const char *microcode_name;
};
......
......@@ -618,6 +618,10 @@ int PowerUpDevice(struct drxk_state *state)
static int init_state(struct drxk_state *state)
{
/*
* FIXME: most (all?) of the values bellow should be moved into
* struct drxk_config, as they are probably board-specific
*/
u32 ulVSBIfAgcMode = DRXK_AGC_CTRL_AUTO;
u32 ulVSBIfAgcOutputLevel = 0;
u32 ulVSBIfAgcMinLevel = 0;
......@@ -672,10 +676,6 @@ static int init_state(struct drxk_state *state)
u32 ulRfMirror = 1;
u32 ulPowerDown = 0;
u32 ulAntennaDVBT = 1;
u32 ulAntennaDVBC = 0;
u32 ulAntennaSwitchDVBTDVBC = 0;
dprintk(1, "\n");
state->m_hasLNA = false;
......@@ -858,11 +858,6 @@ static int init_state(struct drxk_state *state)
state->m_GPIOCfg = (ulGPIOCfg);
state->m_GPIO = (ulGPIO == 0 ? 0 : 1);
state->m_AntennaDVBT = (ulAntennaDVBT == 0 ? 0 : 1);
state->m_AntennaDVBC = (ulAntennaDVBC == 0 ? 0 : 1);
state->m_AntennaSwitchDVBTDVBC =
(ulAntennaSwitchDVBTDVBC == 0 ? 0 : 1);
state->m_bPowerDown = false;
state->m_currentPowerMode = DRX_POWER_DOWN;
......@@ -5819,9 +5814,10 @@ static int WriteGPIO(struct drxk_state *state)
static int SwitchAntennaToQAM(struct drxk_state *state)
{
int status = -EINVAL;
int status = 0;
dprintk(1, "\n");
if (state->m_AntennaSwitchDVBTDVBC != 0) {
if (state->m_GPIO != state->m_AntennaDVBC) {
state->m_GPIO = state->m_AntennaDVBC;
......@@ -5835,7 +5831,7 @@ static int SwitchAntennaToQAM(struct drxk_state *state)
static int SwitchAntennaToDVBT(struct drxk_state *state)
{
int status = -EINVAL;
int status = 0;
dprintk(1, "\n");
if (state->m_AntennaSwitchDVBTDVBC != 0) {
......@@ -6344,6 +6340,9 @@ struct dvb_frontend *drxk_attach(const struct drxk_config *config,
state->single_master = config->single_master;
state->microcode_name = config->microcode_name;
state->no_i2c_bridge = config->no_i2c_bridge;
state->m_AntennaSwitchDVBTDVBC = config->antenna_uses_gpio;
state->m_AntennaDVBC = config->antenna_dvbc;
state->m_AntennaDVBT = config->antenna_dvbt;
mutex_init(&state->mutex);
mutex_init(&state->ctlock);
......
......@@ -321,16 +321,17 @@ struct drxk_state {
u8 m_deviceSpin;
u32 m_iqmRcRate;
u16 m_AntennaDVBC;
u16 m_AntennaDVBT;
u16 m_AntennaSwitchDVBTDVBC;
enum DRXPowerMode m_currentPowerMode;
/* Configurable parameters at the driver */
bool m_AntennaSwitchDVBTDVBC;
u16 m_AntennaDVBC;
u16 m_AntennaDVBT;
u32 single_master : 1; /* Use single master i2c mode */
u32 no_i2c_bridge : 1; /* Tuner is not on port 1, don't use I2C bridge */
const char *microcode_name;
};
......
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