xref: /linux/drivers/gpu/drm/panel/panel-raydium-rm67200.c (revision 1260ed77798502de9c98020040d2995008de10cc)
1*a50ae1a2SSebastian Reichel // SPDX-License-Identifier: GPL-2.0-only
2*a50ae1a2SSebastian Reichel // Copyright (c) 2024 Collabora
3*a50ae1a2SSebastian Reichel 
4*a50ae1a2SSebastian Reichel #include <linux/delay.h>
5*a50ae1a2SSebastian Reichel #include <linux/gpio/consumer.h>
6*a50ae1a2SSebastian Reichel #include <linux/module.h>
7*a50ae1a2SSebastian Reichel #include <linux/mod_devicetable.h>
8*a50ae1a2SSebastian Reichel #include <linux/property.h>
9*a50ae1a2SSebastian Reichel #include <linux/regulator/consumer.h>
10*a50ae1a2SSebastian Reichel 
11*a50ae1a2SSebastian Reichel #include <drm/drm_mipi_dsi.h>
12*a50ae1a2SSebastian Reichel #include <drm/drm_probe_helper.h>
13*a50ae1a2SSebastian Reichel #include <drm/drm_modes.h>
14*a50ae1a2SSebastian Reichel #include <drm/drm_panel.h>
15*a50ae1a2SSebastian Reichel 
16*a50ae1a2SSebastian Reichel struct raydium_rm67200_panel_info {
17*a50ae1a2SSebastian Reichel 	struct drm_display_mode mode;
18*a50ae1a2SSebastian Reichel 	const struct regulator_bulk_data *regulators;
19*a50ae1a2SSebastian Reichel 	int num_regulators;
20*a50ae1a2SSebastian Reichel 	void (*panel_setup)(struct mipi_dsi_multi_context *ctx);
21*a50ae1a2SSebastian Reichel };
22*a50ae1a2SSebastian Reichel 
23*a50ae1a2SSebastian Reichel struct raydium_rm67200 {
24*a50ae1a2SSebastian Reichel 	struct drm_panel panel;
25*a50ae1a2SSebastian Reichel 	const struct raydium_rm67200_panel_info *panel_info;
26*a50ae1a2SSebastian Reichel 	struct mipi_dsi_device *dsi;
27*a50ae1a2SSebastian Reichel 	struct gpio_desc *reset_gpio;
28*a50ae1a2SSebastian Reichel 	struct regulator_bulk_data *supplies;
29*a50ae1a2SSebastian Reichel 	int num_supplies;
30*a50ae1a2SSebastian Reichel };
31*a50ae1a2SSebastian Reichel 
32*a50ae1a2SSebastian Reichel static inline struct raydium_rm67200 *to_raydium_rm67200(struct drm_panel *panel)
33*a50ae1a2SSebastian Reichel {
34*a50ae1a2SSebastian Reichel 	return container_of(panel, struct raydium_rm67200, panel);
35*a50ae1a2SSebastian Reichel }
36*a50ae1a2SSebastian Reichel 
37*a50ae1a2SSebastian Reichel static void raydium_rm67200_reset(struct raydium_rm67200 *ctx)
38*a50ae1a2SSebastian Reichel {
39*a50ae1a2SSebastian Reichel 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
40*a50ae1a2SSebastian Reichel 	msleep(60);
41*a50ae1a2SSebastian Reichel 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
42*a50ae1a2SSebastian Reichel 	msleep(60);
43*a50ae1a2SSebastian Reichel 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
44*a50ae1a2SSebastian Reichel 	msleep(60);
45*a50ae1a2SSebastian Reichel }
46*a50ae1a2SSebastian Reichel 
47*a50ae1a2SSebastian Reichel static void raydium_rm67200_write(struct mipi_dsi_multi_context *ctx,
48*a50ae1a2SSebastian Reichel 				  u8 arg1, u8 arg2)
49*a50ae1a2SSebastian Reichel {
50*a50ae1a2SSebastian Reichel 	u8 d[] = { arg1, arg2 };
51*a50ae1a2SSebastian Reichel 
52*a50ae1a2SSebastian Reichel 	mipi_dsi_generic_write_multi(ctx, d, ARRAY_SIZE(d));
53*a50ae1a2SSebastian Reichel }
54*a50ae1a2SSebastian Reichel 
55*a50ae1a2SSebastian Reichel static void w552793baa_setup(struct mipi_dsi_multi_context *ctx)
56*a50ae1a2SSebastian Reichel {
57*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xfe, 0x21);
58*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x04, 0x00);
59*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x00, 0x64);
60*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x2a, 0x00);
61*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x26, 0x64);
62*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x54, 0x00);
63*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x50, 0x64);
64*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x7b, 0x00);
65*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x77, 0x64);
66*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xa2, 0x00);
67*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x9d, 0x64);
68*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xc9, 0x00);
69*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xc5, 0x64);
70*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x01, 0x71);
71*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x27, 0x71);
72*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x51, 0x71);
73*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x78, 0x71);
74*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x9e, 0x71);
75*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xc6, 0x71);
76*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x02, 0x89);
77*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x28, 0x89);
78*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x52, 0x89);
79*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x79, 0x89);
80*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x9f, 0x89);
81*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xc7, 0x89);
82*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x03, 0x9e);
83*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x29, 0x9e);
84*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x53, 0x9e);
85*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x7a, 0x9e);
86*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xa0, 0x9e);
87*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xc8, 0x9e);
88*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x09, 0x00);
89*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x05, 0xb0);
90*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x31, 0x00);
91*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x2b, 0xb0);
92*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x5a, 0x00);
93*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x55, 0xb0);
94*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x80, 0x00);
95*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x7c, 0xb0);
96*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xa7, 0x00);
97*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xa3, 0xb0);
98*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xce, 0x00);
99*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xca, 0xb0);
100*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x06, 0xc0);
101*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x2d, 0xc0);
102*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x56, 0xc0);
103*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x7d, 0xc0);
104*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xa4, 0xc0);
105*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xcb, 0xc0);
106*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x07, 0xcf);
107*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x2f, 0xcf);
108*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x58, 0xcf);
109*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x7e, 0xcf);
110*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xa5, 0xcf);
111*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xcc, 0xcf);
112*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x08, 0xdd);
113*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x30, 0xdd);
114*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x59, 0xdd);
115*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x7f, 0xdd);
116*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xa6, 0xdd);
117*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xcd, 0xdd);
118*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x0e, 0x15);
119*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x0a, 0xe9);
120*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x36, 0x15);
121*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x32, 0xe9);
122*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x5f, 0x15);
123*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x5b, 0xe9);
124*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x85, 0x15);
125*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x81, 0xe9);
126*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xad, 0x15);
127*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xa9, 0xe9);
128*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xd3, 0x15);
129*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xcf, 0xe9);
130*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x0b, 0x14);
131*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x33, 0x14);
132*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x5c, 0x14);
133*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x82, 0x14);
134*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xaa, 0x14);
135*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xd0, 0x14);
136*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x0c, 0x36);
137*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x34, 0x36);
138*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x5d, 0x36);
139*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x83, 0x36);
140*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xab, 0x36);
141*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xd1, 0x36);
142*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x0d, 0x6b);
143*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x35, 0x6b);
144*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x5e, 0x6b);
145*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x84, 0x6b);
146*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xac, 0x6b);
147*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xd2, 0x6b);
148*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x13, 0x5a);
149*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x0f, 0x94);
150*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x3b, 0x5a);
151*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x37, 0x94);
152*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x64, 0x5a);
153*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x60, 0x94);
154*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x8a, 0x5a);
155*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x86, 0x94);
156*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xb2, 0x5a);
157*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xae, 0x94);
158*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xd8, 0x5a);
159*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xd4, 0x94);
160*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x10, 0xd1);
161*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x38, 0xd1);
162*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x61, 0xd1);
163*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x87, 0xd1);
164*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xaf, 0xd1);
165*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xd5, 0xd1);
166*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x11, 0x04);
167*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x39, 0x04);
168*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x62, 0x04);
169*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x88, 0x04);
170*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xb0, 0x04);
171*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xd6, 0x04);
172*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x12, 0x05);
173*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x3a, 0x05);
174*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x63, 0x05);
175*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x89, 0x05);
176*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xb1, 0x05);
177*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xd7, 0x05);
178*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x18, 0xaa);
179*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x14, 0x36);
180*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x42, 0xaa);
181*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x3d, 0x36);
182*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x69, 0xaa);
183*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x65, 0x36);
184*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x8f, 0xaa);
185*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x8b, 0x36);
186*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xb7, 0xaa);
187*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xb3, 0x36);
188*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xdd, 0xaa);
189*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xd9, 0x36);
190*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x15, 0x74);
191*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x3f, 0x74);
192*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x66, 0x74);
193*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x8c, 0x74);
194*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xb4, 0x74);
195*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xda, 0x74);
196*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x16, 0x9f);
197*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x40, 0x9f);
198*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x67, 0x9f);
199*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x8d, 0x9f);
200*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xb5, 0x9f);
201*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xdb, 0x9f);
202*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x17, 0xdc);
203*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x41, 0xdc);
204*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x68, 0xdc);
205*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x8e, 0xdc);
206*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xb6, 0xdc);
207*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xdc, 0xdc);
208*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x1d, 0xff);
209*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x19, 0x03);
210*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x47, 0xff);
211*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x43, 0x03);
212*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x6e, 0xff);
213*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x6a, 0x03);
214*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x94, 0xff);
215*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x90, 0x03);
216*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xbc, 0xff);
217*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xb8, 0x03);
218*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xe2, 0xff);
219*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xde, 0x03);
220*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x1a, 0x35);
221*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x44, 0x35);
222*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x6b, 0x35);
223*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x91, 0x35);
224*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xb9, 0x35);
225*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xdf, 0x35);
226*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x1b, 0x45);
227*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x45, 0x45);
228*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x6c, 0x45);
229*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x92, 0x45);
230*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xba, 0x45);
231*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xe0, 0x45);
232*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x1c, 0x55);
233*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x46, 0x55);
234*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x6d, 0x55);
235*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x93, 0x55);
236*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xbb, 0x55);
237*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xe1, 0x55);
238*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x22, 0xff);
239*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x1e, 0x68);
240*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x4c, 0xff);
241*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x48, 0x68);
242*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x73, 0xff);
243*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x6f, 0x68);
244*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x99, 0xff);
245*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x95, 0x68);
246*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xc1, 0xff);
247*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xbd, 0x68);
248*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xe7, 0xff);
249*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xe3, 0x68);
250*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x1f, 0x7e);
251*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x49, 0x7e);
252*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x70, 0x7e);
253*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x96, 0x7e);
254*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xbe, 0x7e);
255*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xe4, 0x7e);
256*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x20, 0x97);
257*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x4a, 0x97);
258*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x71, 0x97);
259*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x97, 0x97);
260*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xbf, 0x97);
261*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xe5, 0x97);
262*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x21, 0xb5);
263*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x4b, 0xb5);
264*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x72, 0xb5);
265*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x98, 0xb5);
266*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xc0, 0xb5);
267*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xe6, 0xb5);
268*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x25, 0xf0);
269*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x23, 0xe8);
270*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x4f, 0xf0);
271*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x4d, 0xe8);
272*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x76, 0xf0);
273*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x74, 0xe8);
274*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x9c, 0xf0);
275*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x9a, 0xe8);
276*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xc4, 0xf0);
277*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xc2, 0xe8);
278*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xea, 0xf0);
279*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xe8, 0xe8);
280*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x24, 0xff);
281*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x4e, 0xff);
282*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x75, 0xff);
283*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x9b, 0xff);
284*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xc3, 0xff);
285*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xe9, 0xff);
286*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xfe, 0x3d);
287*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x00, 0x04);
288*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xfe, 0x23);
289*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x08, 0x82);
290*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x0a, 0x00);
291*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x0b, 0x00);
292*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x0c, 0x01);
293*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x16, 0x00);
294*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x18, 0x02);
295*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x1b, 0x04);
296*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x19, 0x04);
297*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x1c, 0x81);
298*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x1f, 0x00);
299*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x20, 0x03);
300*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x23, 0x04);
301*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x21, 0x01);
302*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x54, 0x63);
303*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x55, 0x54);
304*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x6e, 0x45);
305*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x6d, 0x36);
306*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xfe, 0x3d);
307*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x55, 0x78);
308*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xfe, 0x20);
309*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x26, 0x30);
310*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xfe, 0x3d);
311*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x20, 0x71);
312*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x50, 0x8f);
313*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x51, 0x8f);
314*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0xfe, 0x00);
315*a50ae1a2SSebastian Reichel 	raydium_rm67200_write(ctx, 0x35, 0x00);
316*a50ae1a2SSebastian Reichel }
317*a50ae1a2SSebastian Reichel 
318*a50ae1a2SSebastian Reichel static int raydium_rm67200_prepare(struct drm_panel *panel)
319*a50ae1a2SSebastian Reichel {
320*a50ae1a2SSebastian Reichel 	struct raydium_rm67200 *ctx = to_raydium_rm67200(panel);
321*a50ae1a2SSebastian Reichel 	int ret;
322*a50ae1a2SSebastian Reichel 
323*a50ae1a2SSebastian Reichel 	ret = regulator_bulk_enable(ctx->num_supplies, ctx->supplies);
324*a50ae1a2SSebastian Reichel 	if (ret < 0)
325*a50ae1a2SSebastian Reichel 		return ret;
326*a50ae1a2SSebastian Reichel 
327*a50ae1a2SSebastian Reichel 	raydium_rm67200_reset(ctx);
328*a50ae1a2SSebastian Reichel 
329*a50ae1a2SSebastian Reichel 	msleep(60);
330*a50ae1a2SSebastian Reichel 
331*a50ae1a2SSebastian Reichel 	return 0;
332*a50ae1a2SSebastian Reichel }
333*a50ae1a2SSebastian Reichel 
334*a50ae1a2SSebastian Reichel static int raydium_rm67200_unprepare(struct drm_panel *panel)
335*a50ae1a2SSebastian Reichel {
336*a50ae1a2SSebastian Reichel 	struct raydium_rm67200 *ctx = to_raydium_rm67200(panel);
337*a50ae1a2SSebastian Reichel 
338*a50ae1a2SSebastian Reichel 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
339*a50ae1a2SSebastian Reichel 	regulator_bulk_disable(ctx->num_supplies, ctx->supplies);
340*a50ae1a2SSebastian Reichel 
341*a50ae1a2SSebastian Reichel 	msleep(60);
342*a50ae1a2SSebastian Reichel 
343*a50ae1a2SSebastian Reichel 	return 0;
344*a50ae1a2SSebastian Reichel }
345*a50ae1a2SSebastian Reichel 
346*a50ae1a2SSebastian Reichel static int raydium_rm67200_enable(struct drm_panel *panel)
347*a50ae1a2SSebastian Reichel {
348*a50ae1a2SSebastian Reichel 	struct raydium_rm67200 *rm67200 = to_raydium_rm67200(panel);
349*a50ae1a2SSebastian Reichel 	struct mipi_dsi_multi_context ctx = { .dsi = rm67200->dsi };
350*a50ae1a2SSebastian Reichel 
351*a50ae1a2SSebastian Reichel 	rm67200->panel_info->panel_setup(&ctx);
352*a50ae1a2SSebastian Reichel 	mipi_dsi_dcs_exit_sleep_mode_multi(&ctx);
353*a50ae1a2SSebastian Reichel 	mipi_dsi_msleep(&ctx, 120);
354*a50ae1a2SSebastian Reichel 	mipi_dsi_dcs_set_display_on_multi(&ctx);
355*a50ae1a2SSebastian Reichel 	mipi_dsi_msleep(&ctx, 30);
356*a50ae1a2SSebastian Reichel 
357*a50ae1a2SSebastian Reichel 	return ctx.accum_err;
358*a50ae1a2SSebastian Reichel }
359*a50ae1a2SSebastian Reichel 
360*a50ae1a2SSebastian Reichel static int raydium_rm67200_disable(struct drm_panel *panel)
361*a50ae1a2SSebastian Reichel {
362*a50ae1a2SSebastian Reichel 	struct raydium_rm67200 *rm67200 = to_raydium_rm67200(panel);
363*a50ae1a2SSebastian Reichel 	struct mipi_dsi_multi_context ctx = { .dsi = rm67200->dsi };
364*a50ae1a2SSebastian Reichel 
365*a50ae1a2SSebastian Reichel 	mipi_dsi_dcs_set_display_off_multi(&ctx);
366*a50ae1a2SSebastian Reichel 	mipi_dsi_dcs_enter_sleep_mode_multi(&ctx);
367*a50ae1a2SSebastian Reichel 	mipi_dsi_msleep(&ctx, 60);
368*a50ae1a2SSebastian Reichel 
369*a50ae1a2SSebastian Reichel 	return ctx.accum_err;
370*a50ae1a2SSebastian Reichel }
371*a50ae1a2SSebastian Reichel 
372*a50ae1a2SSebastian Reichel static int raydium_rm67200_get_modes(struct drm_panel *panel,
373*a50ae1a2SSebastian Reichel 				    struct drm_connector *connector)
374*a50ae1a2SSebastian Reichel {
375*a50ae1a2SSebastian Reichel 	struct raydium_rm67200 *ctx = to_raydium_rm67200(panel);
376*a50ae1a2SSebastian Reichel 
377*a50ae1a2SSebastian Reichel 	return drm_connector_helper_get_modes_fixed(connector, &ctx->panel_info->mode);
378*a50ae1a2SSebastian Reichel }
379*a50ae1a2SSebastian Reichel 
380*a50ae1a2SSebastian Reichel static const struct drm_panel_funcs raydium_rm67200_funcs = {
381*a50ae1a2SSebastian Reichel 	.prepare = raydium_rm67200_prepare,
382*a50ae1a2SSebastian Reichel 	.unprepare = raydium_rm67200_unprepare,
383*a50ae1a2SSebastian Reichel 	.get_modes = raydium_rm67200_get_modes,
384*a50ae1a2SSebastian Reichel 	.enable = raydium_rm67200_enable,
385*a50ae1a2SSebastian Reichel 	.disable = raydium_rm67200_disable,
386*a50ae1a2SSebastian Reichel };
387*a50ae1a2SSebastian Reichel 
388*a50ae1a2SSebastian Reichel static int raydium_rm67200_probe(struct mipi_dsi_device *dsi)
389*a50ae1a2SSebastian Reichel {
390*a50ae1a2SSebastian Reichel 	struct device *dev = &dsi->dev;
391*a50ae1a2SSebastian Reichel 	struct raydium_rm67200 *ctx;
392*a50ae1a2SSebastian Reichel 	int ret = 0;
393*a50ae1a2SSebastian Reichel 
394*a50ae1a2SSebastian Reichel 	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
395*a50ae1a2SSebastian Reichel 	if (!ctx)
396*a50ae1a2SSebastian Reichel 		return -ENOMEM;
397*a50ae1a2SSebastian Reichel 
398*a50ae1a2SSebastian Reichel 	ctx->panel_info = device_get_match_data(dev);
399*a50ae1a2SSebastian Reichel 	if (!ctx->panel_info)
400*a50ae1a2SSebastian Reichel 		return -EINVAL;
401*a50ae1a2SSebastian Reichel 
402*a50ae1a2SSebastian Reichel 	ctx->num_supplies = ctx->panel_info->num_regulators;
403*a50ae1a2SSebastian Reichel 	ret = devm_regulator_bulk_get_const(&dsi->dev,
404*a50ae1a2SSebastian Reichel 					    ctx->panel_info->num_regulators,
405*a50ae1a2SSebastian Reichel 					    ctx->panel_info->regulators,
406*a50ae1a2SSebastian Reichel 					    &ctx->supplies);
407*a50ae1a2SSebastian Reichel 	if (ret < 0)
408*a50ae1a2SSebastian Reichel 		return ret;
409*a50ae1a2SSebastian Reichel 
410*a50ae1a2SSebastian Reichel 	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
411*a50ae1a2SSebastian Reichel 	if (IS_ERR(ctx->reset_gpio))
412*a50ae1a2SSebastian Reichel 		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
413*a50ae1a2SSebastian Reichel 				     "Failed to get reset-gpios\n");
414*a50ae1a2SSebastian Reichel 
415*a50ae1a2SSebastian Reichel 	ctx->dsi = dsi;
416*a50ae1a2SSebastian Reichel 	mipi_dsi_set_drvdata(dsi, ctx);
417*a50ae1a2SSebastian Reichel 
418*a50ae1a2SSebastian Reichel 	dsi->lanes = 4;
419*a50ae1a2SSebastian Reichel 	dsi->format = MIPI_DSI_FMT_RGB888;
420*a50ae1a2SSebastian Reichel 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
421*a50ae1a2SSebastian Reichel 			  MIPI_DSI_MODE_LPM;
422*a50ae1a2SSebastian Reichel 	ctx->panel.prepare_prev_first = true;
423*a50ae1a2SSebastian Reichel 
424*a50ae1a2SSebastian Reichel 	drm_panel_init(&ctx->panel, dev, &raydium_rm67200_funcs,
425*a50ae1a2SSebastian Reichel 		       DRM_MODE_CONNECTOR_DSI);
426*a50ae1a2SSebastian Reichel 
427*a50ae1a2SSebastian Reichel 	ret = drm_panel_of_backlight(&ctx->panel);
428*a50ae1a2SSebastian Reichel 	if (ret)
429*a50ae1a2SSebastian Reichel 		return ret;
430*a50ae1a2SSebastian Reichel 
431*a50ae1a2SSebastian Reichel 	drm_panel_add(&ctx->panel);
432*a50ae1a2SSebastian Reichel 
433*a50ae1a2SSebastian Reichel 	ret = mipi_dsi_attach(dsi);
434*a50ae1a2SSebastian Reichel 	if (ret < 0) {
435*a50ae1a2SSebastian Reichel 		dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
436*a50ae1a2SSebastian Reichel 		drm_panel_remove(&ctx->panel);
437*a50ae1a2SSebastian Reichel 	}
438*a50ae1a2SSebastian Reichel 
439*a50ae1a2SSebastian Reichel 	return ret;
440*a50ae1a2SSebastian Reichel }
441*a50ae1a2SSebastian Reichel 
442*a50ae1a2SSebastian Reichel static void raydium_rm67200_remove(struct mipi_dsi_device *dsi)
443*a50ae1a2SSebastian Reichel {
444*a50ae1a2SSebastian Reichel 	struct raydium_rm67200 *ctx = mipi_dsi_get_drvdata(dsi);
445*a50ae1a2SSebastian Reichel 	int ret;
446*a50ae1a2SSebastian Reichel 
447*a50ae1a2SSebastian Reichel 	ret = mipi_dsi_detach(dsi);
448*a50ae1a2SSebastian Reichel 	if (ret < 0)
449*a50ae1a2SSebastian Reichel 		dev_err(&dsi->dev, "Failed to detach DSI host: %d\n", ret);
450*a50ae1a2SSebastian Reichel 
451*a50ae1a2SSebastian Reichel 	drm_panel_remove(&ctx->panel);
452*a50ae1a2SSebastian Reichel }
453*a50ae1a2SSebastian Reichel 
454*a50ae1a2SSebastian Reichel static const struct regulator_bulk_data w552793baa_regulators[] = {
455*a50ae1a2SSebastian Reichel 	{ .supply = "vdd", },		/*  2.8V */
456*a50ae1a2SSebastian Reichel 	{ .supply = "iovcc", },		/*  1.8V */
457*a50ae1a2SSebastian Reichel 	{ .supply = "vsp", },		/* +5.5V */
458*a50ae1a2SSebastian Reichel 	{ .supply = "vsn", },		/* -5.5V */
459*a50ae1a2SSebastian Reichel };
460*a50ae1a2SSebastian Reichel 
461*a50ae1a2SSebastian Reichel static const struct raydium_rm67200_panel_info w552793baa_info = {
462*a50ae1a2SSebastian Reichel 	.mode = {
463*a50ae1a2SSebastian Reichel 		.clock = 132000,
464*a50ae1a2SSebastian Reichel 		.hdisplay = 1080,
465*a50ae1a2SSebastian Reichel 		.hsync_start = 1095,
466*a50ae1a2SSebastian Reichel 		.hsync_end = 1125,
467*a50ae1a2SSebastian Reichel 		.htotal = 1129,
468*a50ae1a2SSebastian Reichel 		.vdisplay = 1920,
469*a50ae1a2SSebastian Reichel 		.vsync_start = 1935,
470*a50ae1a2SSebastian Reichel 		.vsync_end = 1950,
471*a50ae1a2SSebastian Reichel 		.vtotal = 1952,
472*a50ae1a2SSebastian Reichel 		.width_mm = 68, /* 68.04mm */
473*a50ae1a2SSebastian Reichel 		.height_mm = 121, /* 120.96mm */
474*a50ae1a2SSebastian Reichel 		.type = DRM_MODE_TYPE_DRIVER,
475*a50ae1a2SSebastian Reichel 	},
476*a50ae1a2SSebastian Reichel 	.regulators = w552793baa_regulators,
477*a50ae1a2SSebastian Reichel 	.num_regulators = ARRAY_SIZE(w552793baa_regulators),
478*a50ae1a2SSebastian Reichel 	.panel_setup = w552793baa_setup,
479*a50ae1a2SSebastian Reichel };
480*a50ae1a2SSebastian Reichel 
481*a50ae1a2SSebastian Reichel static const struct of_device_id raydium_rm67200_of_match[] = {
482*a50ae1a2SSebastian Reichel 	{ .compatible = "wanchanglong,w552793baa", .data = &w552793baa_info },
483*a50ae1a2SSebastian Reichel 	{ /*sentinel*/ }
484*a50ae1a2SSebastian Reichel };
485*a50ae1a2SSebastian Reichel MODULE_DEVICE_TABLE(of, raydium_rm67200_of_match);
486*a50ae1a2SSebastian Reichel 
487*a50ae1a2SSebastian Reichel static struct mipi_dsi_driver raydium_rm67200_driver = {
488*a50ae1a2SSebastian Reichel 	.probe = raydium_rm67200_probe,
489*a50ae1a2SSebastian Reichel 	.remove = raydium_rm67200_remove,
490*a50ae1a2SSebastian Reichel 	.driver = {
491*a50ae1a2SSebastian Reichel 		.name = "panel-raydium-rm67200",
492*a50ae1a2SSebastian Reichel 		.of_match_table = raydium_rm67200_of_match,
493*a50ae1a2SSebastian Reichel 	},
494*a50ae1a2SSebastian Reichel };
495*a50ae1a2SSebastian Reichel module_mipi_dsi_driver(raydium_rm67200_driver);
496*a50ae1a2SSebastian Reichel 
497*a50ae1a2SSebastian Reichel MODULE_AUTHOR("Sebastian Reichel <sebastian.reichel@collabora.com>");
498*a50ae1a2SSebastian Reichel MODULE_DESCRIPTION("DRM driver for RM67200-equipped DSI panels");
499*a50ae1a2SSebastian Reichel MODULE_LICENSE("GPL");
500