mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-03 07:38:10 +00:00
2c3408986c
Indirect access (PMI) to phy register only work in I2C mode. In MDIO mode phy registers must be accessed directly. Introduced struct lan9303_phy_ops to handle the two modes. Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
30 lines
845 B
C
30 lines
845 B
C
#include <linux/regmap.h>
|
|
#include <linux/device.h>
|
|
#include <net/dsa.h>
|
|
|
|
struct lan9303;
|
|
|
|
struct lan9303_phy_ops {
|
|
/* PHY 1 and 2 access*/
|
|
int (*phy_read)(struct lan9303 *chip, int port, int regnum);
|
|
int (*phy_write)(struct lan9303 *chip, int port,
|
|
int regnum, u16 val);
|
|
};
|
|
|
|
struct lan9303 {
|
|
struct device *dev;
|
|
struct regmap *regmap;
|
|
struct regmap_irq_chip_data *irq_data;
|
|
struct gpio_desc *reset_gpio;
|
|
u32 reset_duration; /* in [ms] */
|
|
bool phy_addr_sel_strap;
|
|
struct dsa_switch *ds;
|
|
struct mutex indirect_mutex; /* protect indexed register access */
|
|
const struct lan9303_phy_ops *ops;
|
|
};
|
|
|
|
extern const struct regmap_access_table lan9303_register_set;
|
|
extern const struct lan9303_phy_ops lan9303_indirect_phy_ops;
|
|
|
|
int lan9303_probe(struct lan9303 *chip, struct device_node *np);
|
|
int lan9303_remove(struct lan9303 *chip);
|