Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
phy: qcom: edp: Add SC8280XP eDP and DP PHYs
The Qualcomm SC8280XP platform has a number of eDP and DP PHY instances,
add support for these.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810040745.3582985-6-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
authored by
Bjorn Andersson
and committed by
Vinod Koul
3b7267de
2300d1cb
+74
+74
drivers/phy/qualcomm/phy-qcom-edp.c
+74
drivers/phy/qualcomm/phy-qcom-edp.c
···
100
100
struct regulator_bulk_data supplies[2];
101
101
};
102
102
103
+
static const u8 dp_swing_hbr_rbr[4][4] = {
104
+
{ 0x08, 0x0f, 0x16, 0x1f },
105
+
{ 0x11, 0x1e, 0x1f, 0xff },
106
+
{ 0x16, 0x1f, 0xff, 0xff },
107
+
{ 0x1f, 0xff, 0xff, 0xff }
108
+
};
109
+
110
+
static const u8 dp_pre_emp_hbr_rbr[4][4] = {
111
+
{ 0x00, 0x0d, 0x14, 0x1a },
112
+
{ 0x00, 0x0e, 0x15, 0xff },
113
+
{ 0x00, 0x0e, 0xff, 0xff },
114
+
{ 0x03, 0xff, 0xff, 0xff }
115
+
};
116
+
117
+
static const u8 dp_swing_hbr2_hbr3[4][4] = {
118
+
{ 0x02, 0x12, 0x16, 0x1a },
119
+
{ 0x09, 0x19, 0x1f, 0xff },
120
+
{ 0x10, 0x1f, 0xff, 0xff },
121
+
{ 0x1f, 0xff, 0xff, 0xff }
122
+
};
123
+
124
+
static const u8 dp_pre_emp_hbr2_hbr3[4][4] = {
125
+
{ 0x00, 0x0c, 0x15, 0x1b },
126
+
{ 0x02, 0x0e, 0x16, 0xff },
127
+
{ 0x02, 0x11, 0xff, 0xff },
128
+
{ 0x04, 0xff, 0xff, 0xff }
129
+
};
130
+
131
+
static const struct qcom_edp_cfg dp_phy_cfg = {
132
+
.is_dp = true,
133
+
.swing_hbr_rbr = &dp_swing_hbr_rbr,
134
+
.swing_hbr3_hbr2 = &dp_swing_hbr2_hbr3,
135
+
.pre_emphasis_hbr_rbr = &dp_pre_emp_hbr_rbr,
136
+
.pre_emphasis_hbr3_hbr2 = &dp_pre_emp_hbr2_hbr3,
137
+
};
138
+
139
+
static const u8 edp_swing_hbr_rbr[4][4] = {
140
+
{ 0x07, 0x0f, 0x16, 0x1f },
141
+
{ 0x0d, 0x16, 0x1e, 0xff },
142
+
{ 0x11, 0x1b, 0xff, 0xff },
143
+
{ 0x16, 0xff, 0xff, 0xff }
144
+
};
145
+
146
+
static const u8 edp_pre_emp_hbr_rbr[4][4] = {
147
+
{ 0x05, 0x12, 0x17, 0x1d },
148
+
{ 0x05, 0x11, 0x18, 0xff },
149
+
{ 0x06, 0x11, 0xff, 0xff },
150
+
{ 0x00, 0xff, 0xff, 0xff }
151
+
};
152
+
153
+
static const u8 edp_swing_hbr2_hbr3[4][4] = {
154
+
{ 0x0b, 0x11, 0x17, 0x1c },
155
+
{ 0x10, 0x19, 0x1f, 0xff },
156
+
{ 0x19, 0x1f, 0xff, 0xff },
157
+
{ 0x1f, 0xff, 0xff, 0xff }
158
+
};
159
+
160
+
static const u8 edp_pre_emp_hbr2_hbr3[4][4] = {
161
+
{ 0x08, 0x11, 0x17, 0x1b },
162
+
{ 0x00, 0x0c, 0x13, 0xff },
163
+
{ 0x05, 0x10, 0xff, 0xff },
164
+
{ 0x00, 0xff, 0xff, 0xff }
165
+
};
166
+
167
+
static const struct qcom_edp_cfg edp_phy_cfg = {
168
+
.is_dp = false,
169
+
.swing_hbr_rbr = &edp_swing_hbr_rbr,
170
+
.swing_hbr3_hbr2 = &edp_swing_hbr2_hbr3,
171
+
.pre_emphasis_hbr_rbr = &edp_pre_emp_hbr_rbr,
172
+
.pre_emphasis_hbr3_hbr2 = &edp_pre_emp_hbr2_hbr3,
173
+
};
174
+
103
175
static int qcom_edp_phy_init(struct phy *phy)
104
176
{
105
177
struct qcom_edp *edp = phy_get_drvdata(phy);
···
839
767
static const struct of_device_id qcom_edp_phy_match_table[] = {
840
768
{ .compatible = "qcom,sc7280-edp-phy" },
841
769
{ .compatible = "qcom,sc8180x-edp-phy" },
770
+
{ .compatible = "qcom,sc8280xp-dp-phy", .data = &dp_phy_cfg },
771
+
{ .compatible = "qcom,sc8280xp-edp-phy", .data = &edp_phy_cfg },
842
772
{ }
843
773
};
844
774
MODULE_DEVICE_TABLE(of, qcom_edp_phy_match_table);