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Fix "demanding attitude" of the FPD-Link channel #39

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Fix "demanding attitude" of the FPD-Link channel #39

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7 changes: 7 additions & 0 deletions kernel/d3/drivers/d3/ub960/ub960.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1120,6 +1120,11 @@ static int ub960_port_configure(struct ub960 *self, struct ub960_port *port)
struct mutex *lock = &self->indirect_access_lock;
unsigned chan_id = port->index;
unsigned val;
struct reg_sequence seq[] = {
{UB960_REG_AEQ_CTL, 0x71},
{UB960_REG_SFILTER_CFG, 0xA9},
{UB960_REG_LINK_ERROR_CNT, 0x33},
};

mutex_lock(lock);

Expand All @@ -1131,6 +1136,8 @@ static int ub960_port_configure(struct ub960 *self, struct ub960_port *port)
// Route FrameSync to BC_GPIO0
TRY_MUTEX(lock, err, regmap_update_bits(self->map, UB960_REG_BC_GPIO_CTL0, 0xF << 0, 0xa << 0));

TRY(err, regmap_multi_reg_write(self->map, seq, ARRAY_SIZE(seq)));

// Enable TX port 0
TRY_MUTEX(lock, err, regmap_write(self->map, UB960_REG_CSI_PORT_SEL, 0x1));

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