mlxsw: i2c: Extend initialization by querying resources data
Extend initialization flow by query requests for chip resources data in order to obtain chip's specific capabilities, like the number of ports. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
95b75cbd1b
commit
6a986993e4
|
@ -14,6 +14,7 @@
|
|||
#include "cmd.h"
|
||||
#include "core.h"
|
||||
#include "i2c.h"
|
||||
#include "resources.h"
|
||||
|
||||
#define MLXSW_I2C_CIR2_BASE 0x72000
|
||||
#define MLXSW_I2C_CIR_STATUS_OFF 0x18
|
||||
|
@ -499,10 +500,19 @@ mlxsw_i2c_init(void *bus_priv, struct mlxsw_core *mlxsw_core,
|
|||
struct mlxsw_res *res)
|
||||
{
|
||||
struct mlxsw_i2c *mlxsw_i2c = bus_priv;
|
||||
char *mbox;
|
||||
int err;
|
||||
|
||||
mlxsw_i2c->core = mlxsw_core;
|
||||
|
||||
return 0;
|
||||
mbox = mlxsw_cmd_mbox_alloc();
|
||||
if (!mbox)
|
||||
return -ENOMEM;
|
||||
|
||||
err = mlxsw_core_resources_query(mlxsw_core, mbox, res);
|
||||
|
||||
mlxsw_cmd_mbox_free(mbox);
|
||||
return err;
|
||||
}
|
||||
|
||||
static void mlxsw_i2c_fini(void *bus_priv)
|
||||
|
|
|
@ -333,11 +333,12 @@ static void mlxsw_m_fini(struct mlxsw_core *mlxsw_core)
|
|||
static const struct mlxsw_config_profile mlxsw_m_config_profile;
|
||||
|
||||
static struct mlxsw_driver mlxsw_m_driver = {
|
||||
.kind = mlxsw_m_driver_name,
|
||||
.priv_size = sizeof(struct mlxsw_m),
|
||||
.init = mlxsw_m_init,
|
||||
.fini = mlxsw_m_fini,
|
||||
.profile = &mlxsw_m_config_profile,
|
||||
.kind = mlxsw_m_driver_name,
|
||||
.priv_size = sizeof(struct mlxsw_m),
|
||||
.init = mlxsw_m_init,
|
||||
.fini = mlxsw_m_fini,
|
||||
.profile = &mlxsw_m_config_profile,
|
||||
.res_query_enabled = true,
|
||||
};
|
||||
|
||||
static const struct i2c_device_id mlxsw_m_i2c_id[] = {
|
||||
|
|
Loading…
Reference in New Issue