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authorDmitry Osipenko <digetx@gmail.com>2021-09-12 21:17:15 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-05 12:47:49 +0200
commitc1baf6c591e6901d3422d7a0d0d32ccf29883edf (patch)
treee861bc75716194e40b04ccd1dcc9cc2b260c1eb5 /include/linux/usb
parent7557c1bfd3777a5a720f80edf28b473cec022bed (diff)
usb: phy: tegra: Support OTG mode programming
Support programming USB PHY into OTG mode. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20210912181718.1328-5-digetx@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/tegra_usb_phy.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
index fd1c9f6a4e37..d3e65eb9e16f 100644
--- a/include/linux/usb/tegra_usb_phy.h
+++ b/include/linux/usb/tegra_usb_phy.h
@@ -18,6 +18,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
+#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/usb/otg.h>
@@ -30,6 +31,7 @@
* enter host mode
* requires_extra_tuning_parameters: true if xcvr_hsslew, hssquelch_level
* and hsdiscon_level should be set for adequate signal quality
+ * requires_pmc_ao_power_up: true if USB AO is powered down by default
*/
struct tegra_phy_soc_config {
@@ -37,6 +39,7 @@ struct tegra_phy_soc_config {
bool has_hostpc;
bool requires_usbmode_setup;
bool requires_extra_tuning_parameters;
+ bool requires_pmc_ao_power_up;
};
struct tegra_utmip_config {
@@ -62,6 +65,7 @@ enum tegra_usb_phy_port_speed {
struct tegra_xtal_freq;
struct tegra_usb_phy {
+ int irq;
int instance;
const struct tegra_xtal_freq *freq;
void __iomem *regs;
@@ -70,6 +74,7 @@ struct tegra_usb_phy {
struct clk *pll_u;
struct clk *pad_clk;
struct regulator *vbus;
+ struct regmap *pmc_regmap;
enum usb_dr_mode mode;
void *config;
const struct tegra_phy_soc_config *soc_config;