diff options
Diffstat (limited to 'include/linux/usb/tegra_usb_phy.h')
| -rw-r--r-- | include/linux/usb/tegra_usb_phy.h | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index d2ca919a5b73..1de16c324ec8 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h | |||
| @@ -18,19 +18,36 @@ | |||
| 18 | #include <linux/clk.h> | 18 | #include <linux/clk.h> |
| 19 | #include <linux/usb/otg.h> | 19 | #include <linux/usb/otg.h> |
| 20 | 20 | ||
| 21 | /* | ||
| 22 | * utmi_pll_config_in_car_module: true if the UTMI PLL configuration registers | ||
| 23 | * should be set up by clk-tegra, false if by the PHY code | ||
| 24 | * has_hostpc: true if the USB controller has the HOSTPC extension, which | ||
| 25 | * changes the location of the PHCD and PTS fields | ||
| 26 | * requires_usbmode_setup: true if the USBMODE register needs to be set to | ||
| 27 | * enter host mode | ||
| 28 | * requires_extra_tuning_parameters: true if xcvr_hsslew, hssquelch_level | ||
| 29 | * and hsdiscon_level should be set for adequate signal quality | ||
| 30 | */ | ||
| 31 | |||
| 32 | struct tegra_phy_soc_config { | ||
| 33 | bool utmi_pll_config_in_car_module; | ||
| 34 | bool has_hostpc; | ||
| 35 | bool requires_usbmode_setup; | ||
| 36 | bool requires_extra_tuning_parameters; | ||
| 37 | }; | ||
| 38 | |||
| 21 | struct tegra_utmip_config { | 39 | struct tegra_utmip_config { |
| 22 | u8 hssync_start_delay; | 40 | u8 hssync_start_delay; |
| 23 | u8 elastic_limit; | 41 | u8 elastic_limit; |
| 24 | u8 idle_wait_delay; | 42 | u8 idle_wait_delay; |
| 25 | u8 term_range_adj; | 43 | u8 term_range_adj; |
| 44 | bool xcvr_setup_use_fuses; | ||
| 26 | u8 xcvr_setup; | 45 | u8 xcvr_setup; |
| 27 | u8 xcvr_lsfslew; | 46 | u8 xcvr_lsfslew; |
| 28 | u8 xcvr_lsrslew; | 47 | u8 xcvr_lsrslew; |
| 29 | }; | 48 | u8 xcvr_hsslew; |
| 30 | 49 | u8 hssquelch_level; | |
| 31 | struct tegra_ulpi_config { | 50 | u8 hsdiscon_level; |
| 32 | int reset_gpio; | ||
| 33 | const char *clk; | ||
| 34 | }; | 51 | }; |
| 35 | 52 | ||
| 36 | enum tegra_usb_phy_port_speed { | 53 | enum tegra_usb_phy_port_speed { |
| @@ -39,12 +56,6 @@ enum tegra_usb_phy_port_speed { | |||
| 39 | TEGRA_USB_PHY_PORT_SPEED_HIGH, | 56 | TEGRA_USB_PHY_PORT_SPEED_HIGH, |
| 40 | }; | 57 | }; |
| 41 | 58 | ||
| 42 | enum tegra_usb_phy_mode { | ||
| 43 | TEGRA_USB_PHY_MODE_DEVICE, | ||
| 44 | TEGRA_USB_PHY_MODE_HOST, | ||
| 45 | TEGRA_USB_PHY_MODE_OTG, | ||
| 46 | }; | ||
| 47 | |||
| 48 | struct tegra_xtal_freq; | 59 | struct tegra_xtal_freq; |
| 49 | 60 | ||
| 50 | struct tegra_usb_phy { | 61 | struct tegra_usb_phy { |
| @@ -55,18 +66,17 @@ struct tegra_usb_phy { | |||
| 55 | struct clk *clk; | 66 | struct clk *clk; |
| 56 | struct clk *pll_u; | 67 | struct clk *pll_u; |
| 57 | struct clk *pad_clk; | 68 | struct clk *pad_clk; |
| 58 | enum tegra_usb_phy_mode mode; | 69 | struct regulator *vbus; |
| 70 | enum usb_dr_mode mode; | ||
| 59 | void *config; | 71 | void *config; |
| 72 | const struct tegra_phy_soc_config *soc_config; | ||
| 60 | struct usb_phy *ulpi; | 73 | struct usb_phy *ulpi; |
| 61 | struct usb_phy u_phy; | 74 | struct usb_phy u_phy; |
| 62 | struct device *dev; | ||
| 63 | bool is_legacy_phy; | 75 | bool is_legacy_phy; |
| 64 | bool is_ulpi_phy; | 76 | bool is_ulpi_phy; |
| 65 | int reset_gpio; | 77 | int reset_gpio; |
| 66 | }; | 78 | }; |
| 67 | 79 | ||
| 68 | struct usb_phy *tegra_usb_get_phy(struct device_node *dn); | ||
| 69 | |||
| 70 | void tegra_usb_phy_preresume(struct usb_phy *phy); | 80 | void tegra_usb_phy_preresume(struct usb_phy *phy); |
| 71 | 81 | ||
| 72 | void tegra_usb_phy_postresume(struct usb_phy *phy); | 82 | void tegra_usb_phy_postresume(struct usb_phy *phy); |
