1 /*
2 * Copyright (c) 2020 Teslabs Engineering S.L.
3 * Copyright (c) 2021 Krivorot Oleg <krivorot.oleg@gmail.com>
4 * Copyright (c) 2022 Konstantinos Papadopoulos <kostas.papadopulos@gmail.com>
5 *
6 * SPDX-License-Identifier: Apache-2.0
7 */
8
9 #include "display_ili9341.h"
10 #include "display_ili9xxx.h"
11
12 #include <zephyr/logging/log.h>
13 LOG_MODULE_REGISTER(display_ili9341, CONFIG_DISPLAY_LOG_LEVEL);
14
ili9341_regs_init(const struct device * dev)15 int ili9341_regs_init(const struct device *dev)
16 {
17 const struct ili9xxx_config *config = dev->config;
18 const struct ili9341_regs *regs = config->regs;
19
20 int r;
21
22 LOG_HEXDUMP_DBG(regs->pwseqctrl, ILI9341_PWSEQCTRL_LEN, "PWSEQCTRL");
23 r = ili9xxx_transmit(dev, ILI9341_PWSEQCTRL, regs->pwseqctrl, ILI9341_PWSEQCTRL_LEN);
24 if (r < 0) {
25 return r;
26 }
27
28 LOG_HEXDUMP_DBG(regs->timctrla, ILI9341_TIMCTRLA_LEN, "TIMCTRLA");
29 r = ili9xxx_transmit(dev, ILI9341_TIMCTRLA, regs->timctrla, ILI9341_TIMCTRLA_LEN);
30 if (r < 0) {
31 return r;
32 }
33
34 LOG_HEXDUMP_DBG(regs->timctrlb, ILI9341_TIMCTRLB_LEN, "TIMCTRLB");
35 r = ili9xxx_transmit(dev, ILI9341_TIMCTRLB, regs->timctrlb, ILI9341_TIMCTRLB_LEN);
36 if (r < 0) {
37 return r;
38 }
39
40 LOG_HEXDUMP_DBG(regs->pumpratioctrl, ILI9341_PUMPRATIOCTRL_LEN, "PUMPRATIOCTRL");
41 r = ili9xxx_transmit(dev, ILI9341_PUMPRATIOCTRL, regs->pumpratioctrl,
42 ILI9341_PUMPRATIOCTRL_LEN);
43 if (r < 0) {
44 return r;
45 }
46
47 LOG_HEXDUMP_DBG(regs->pwctrla, ILI9341_PWCTRLA_LEN, "PWCTRLA");
48 r = ili9xxx_transmit(dev, ILI9341_PWCTRLA, regs->pwctrla, ILI9341_PWCTRLA_LEN);
49 if (r < 0) {
50 return r;
51 }
52
53 LOG_HEXDUMP_DBG(regs->pwctrlb, ILI9341_PWCTRLB_LEN, "PWCTRLB");
54 r = ili9xxx_transmit(dev, ILI9341_PWCTRLB, regs->pwctrlb, ILI9341_PWCTRLB_LEN);
55 if (r < 0) {
56 return r;
57 }
58
59 LOG_HEXDUMP_DBG(regs->gamset, ILI9341_GAMSET_LEN, "GAMSET");
60 r = ili9xxx_transmit(dev, ILI9341_GAMSET, regs->gamset, ILI9341_GAMSET_LEN);
61 if (r < 0) {
62 return r;
63 }
64
65 LOG_HEXDUMP_DBG(regs->frmctr1, ILI9341_FRMCTR1_LEN, "FRMCTR1");
66 r = ili9xxx_transmit(dev, ILI9341_FRMCTR1, regs->frmctr1, ILI9341_FRMCTR1_LEN);
67 if (r < 0) {
68 return r;
69 }
70
71 LOG_HEXDUMP_DBG(regs->disctrl, ILI9341_DISCTRL_LEN, "DISCTRL");
72 r = ili9xxx_transmit(dev, ILI9341_DISCTRL, regs->disctrl, ILI9341_DISCTRL_LEN);
73 if (r < 0) {
74 return r;
75 }
76
77 LOG_HEXDUMP_DBG(regs->pwctrl1, ILI9341_PWCTRL1_LEN, "PWCTRL1");
78 r = ili9xxx_transmit(dev, ILI9341_PWCTRL1, regs->pwctrl1, ILI9341_PWCTRL1_LEN);
79 if (r < 0) {
80 return r;
81 }
82
83 LOG_HEXDUMP_DBG(regs->pwctrl2, ILI9341_PWCTRL2_LEN, "PWCTRL2");
84 r = ili9xxx_transmit(dev, ILI9341_PWCTRL2, regs->pwctrl2, ILI9341_PWCTRL2_LEN);
85 if (r < 0) {
86 return r;
87 }
88
89 LOG_HEXDUMP_DBG(regs->vmctrl1, ILI9341_VMCTRL1_LEN, "VMCTRL1");
90 r = ili9xxx_transmit(dev, ILI9341_VMCTRL1, regs->vmctrl1, ILI9341_VMCTRL1_LEN);
91 if (r < 0) {
92 return r;
93 }
94
95 LOG_HEXDUMP_DBG(regs->vmctrl2, ILI9341_VMCTRL2_LEN, "VMCTRL2");
96 r = ili9xxx_transmit(dev, ILI9341_VMCTRL2, regs->vmctrl2, ILI9341_VMCTRL2_LEN);
97 if (r < 0) {
98 return r;
99 }
100
101 LOG_HEXDUMP_DBG(regs->pgamctrl, ILI9341_PGAMCTRL_LEN, "PGAMCTRL");
102 r = ili9xxx_transmit(dev, ILI9341_PGAMCTRL, regs->pgamctrl, ILI9341_PGAMCTRL_LEN);
103 if (r < 0) {
104 return r;
105 }
106
107 LOG_HEXDUMP_DBG(regs->ngamctrl, ILI9341_NGAMCTRL_LEN, "NGAMCTRL");
108 r = ili9xxx_transmit(dev, ILI9341_NGAMCTRL, regs->ngamctrl, ILI9341_NGAMCTRL_LEN);
109 if (r < 0) {
110 return r;
111 }
112
113 LOG_HEXDUMP_DBG(regs->enable3g, ILI9341_ENABLE3G_LEN, "ENABLE3G");
114 r = ili9xxx_transmit(dev, ILI9341_ENABLE3G, regs->enable3g, ILI9341_ENABLE3G_LEN);
115 if (r < 0) {
116 return r;
117 }
118
119 LOG_HEXDUMP_DBG(regs->ifmode, ILI9341_IFMODE_LEN, "IFMODE");
120 r = ili9xxx_transmit(dev, ILI9341_IFMODE, regs->ifmode, ILI9341_IFMODE_LEN);
121 if (r < 0) {
122 return r;
123 }
124
125 LOG_HEXDUMP_DBG(regs->ifctl, ILI9341_IFCTL_LEN, "IFCTL");
126 r = ili9xxx_transmit(dev, ILI9341_IFCTL, regs->ifctl, ILI9341_IFCTL_LEN);
127 if (r < 0) {
128 return r;
129 }
130
131 LOG_HEXDUMP_DBG(regs->etmod, ILI9341_ETMOD_LEN, "ETMOD");
132 r = ili9xxx_transmit(dev, ILI9341_ETMOD, regs->etmod, ILI9341_ETMOD_LEN);
133 if (r < 0) {
134 return r;
135 }
136
137 return 0;
138 }
139
