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import PULS_20160108
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-mt8127 / kr076_nand / lcm / CPT_CLAP070WP03XG_LVDS.c
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S		 1#ifndef BUILD_LK
2#include <linux/string.h>
3#endif
4#ifdef BUILD_LK
5#include <platform/mt_gpio.h>
6#include <platform/mt_pmic.h>
7#include <debug.h>
8#include <platform/upmu_common.h>
9
10#elif (defined BUILD_UBOOT)
11#include <asm/arch/mt6577_gpio.h>
12#else
13#include <mach/mt_gpio.h>
14#include <linux/xlog.h>
15#include <mach/mt_pm_ldo.h>
16#endif
17#include "lcm_drv.h"
18#include "mt8193_lvds.h"
19
20// ---------------------------------------------------------------------------
21// Local Constants
22// ---------------------------------------------------------------------------
23
24#if defined(MTK_ALPS_BOX_SUPPORT)
25/*for 8127 box hdmi main path */
26#define FRAME_WIDTH (1920)
27#define FRAME_HEIGHT (1080)
28#else
29#define FRAME_WIDTH (800)
30#define FRAME_HEIGHT (1280)
31#endif
32
33//#define GPIO_LCD_RST_EN GPIO90
34//#define GPIO_LCD_STB_EN GPIO89
35
36
37#ifdef GPIO_LCM_PWR
38#define GPIO_LCD_PWR GPIO_LCM_PWR
39#else
40#define GPIO_LCD_PWR 0xFFFFFFFF
41#endif
42
43#ifdef GPIO_LCM_PWR_EN
44#define GPIO_LCD_PWR_EN GPIO_LCM_PWR_EN
45#else
46#define GPIO_LCD_PWR_EN 0xFFFFFFFF
47#endif
48
49#ifdef GPIO_LCM_PWR2_EN
50#define GPIO_LCD_PWR2_EN GPIO_LCM_PWR2_EN
51#else
52#define GPIO_LCD_PWR2_EN 0xFFFFFFFF
53#endif
54
55
56#ifdef GPIO_LCM_RST
57#define GPIO_LCD_RST_EN GPIO_LCM_RST
58#else
59#define GPIO_LCD_RST_EN 0xFFFFFFFF
60#endif
61
62#ifdef GPIO_LCM_STB
63#define GPIO_LCD_STB_EN GPIO_LCM_STB
64#else
65#define GPIO_LCD_STB_EN 0xFFFFFFFF
66#endif
67
68
69#ifdef GPIO_LCM_LVL_SHIFT_EN
70#define GPIO_SHIFT_EN GPIO_LCM_LVL_SHIFT_EN
71#else
72#define GPIO_SHIFT_EN 0xFFFFFFFF
73#endif
74
75#ifdef GPIO_LCM_BL_EN
76#define GPIO_LCD_BL_EN GPIO_LCM_BL_EN
77#else
78#define GPIO_LCD_BL_EN 0xFFFFFFFF
79#endif
80
81
82#ifdef GPIO_LCM_BRIDGE_EN
83#define GPIO_LCD_BRIDGE_EN GPIO_LCM_BRIDGE_EN
84#else
85#define GPIO_LCD_BRIDGE_EN 0xFFFFFFFF
86#endif
87
88
89
90#define HSYNC_PULSE_WIDTH 16
91#define HSYNC_BACK_PORCH 16
92#define HSYNC_FRONT_PORCH 32
93#define VSYNC_PULSE_WIDTH 2
94#define VSYNC_BACK_PORCH 2
95#define VSYNC_FRONT_PORCH 4
96
97
98// ---------------------------------------------------------------------------
99// Local Variables
100// ---------------------------------------------------------------------------
101
102static LCM_UTIL_FUNCS lcm_util = {0};
103
104#define SET_RESET_PIN(v) (mt_set_reset_pin((v)))
105
106#define UDELAY(n)
107#define MDELAY(n)
108
109
110// ---------------------------------------------------------------------------
111// Local Functions
112// ---------------------------------------------------------------------------
113
114static __inline void send_ctrl_cmd(unsigned int cmd)
115{
116
117}
118
119static __inline void send_data_cmd(unsigned int data)
120{
121
122}
123
124static __inline void set_lcm_register(unsigned int regIndex,
125 unsigned int regData)
126{
127
128}
129
130
131static void lcm_set_gpio_output(unsigned int GPIO, unsigned int output)
132{
133
134 if(GPIO == 0xFFFFFFFF)
135 {
136 #ifdef BUILD_LK
137 printf("[LK/LCM] GPIO_LCD_PWR = 0x%x \n",GPIO_LCD_PWR);
138 printf("[LK/LCM] GPIO_LCD_PWR_EN = 0x%x\n",GPIO_LCD_PWR_EN);
139 printf("[LK/LCM] GPIO_LCD_PWR2_EN = 0x%x \n",GPIO_LCD_PWR2_EN);
140 printf("[LK/LCM] GPIO_LCD_RST_EN = 0x%x \n",GPIO_LCD_RST_EN);
141 printf("[LK/LCM] GPIO_LCD_STB_EN = 0x%x\n",GPIO_LCD_STB_EN);
142 printf("[LK/LCM] GPIO_SHIFT_EN = 0x%x\n",GPIO_SHIFT_EN);
143 printf("[LK/LCM] GPIO_LCD_BL_EN = 0x%x\n",GPIO_LCD_BL_EN);
144 printf("[LK/LCM] GPIO_LCD_BRIDGE_EN = 0x%x \n",GPIO_LCD_BRIDGE_EN);
145
146 #elif (defined BUILD_UBOOT)
147 // do nothing in uboot
148 #else
149 //printf("kernel] lcm_set gpio() \n");
150 #endif
151 return;
152 }
153
154 mt_set_gpio_mode(GPIO, GPIO_MODE_00);
155 mt_set_gpio_dir(GPIO, GPIO_DIR_OUT);
156 mt_set_gpio_out(GPIO, (output>0)? GPIO_OUT_ONE: GPIO_OUT_ZERO);
157}
158
159
160// ---------------------------------------------------------------------------
161// LCM Driver Implementations
162// ---------------------------------------------------------------------------
163
164static void lcm_set_util_funcs(const LCM_UTIL_FUNCS *util)
165{
166 memcpy(&lcm_util, util, sizeof(LCM_UTIL_FUNCS));
167}
168
169static void lcm_get_params(LCM_PARAMS *params)
170{
171 memset(params, 0, sizeof(LCM_PARAMS));
172
173 params->type = LCM_TYPE_DPI;
174 params->ctrl = LCM_CTRL_SERIAL_DBI;
175 params->width = FRAME_WIDTH;
176 params->height = FRAME_HEIGHT;
177 params->io_select_mode = 0;
178
179 params->dpi.PLL_CLOCK = 67; //67MHz
180
181
182 /* RGB interface configurations */
183 params->dpi.mipi_pll_clk_ref = 0;
184 params->dpi.mipi_pll_clk_div1 = 0x80000101; //lvds pll 65M
185 params->dpi.mipi_pll_clk_div2 = 0x800a0000;
186 //params->dpi.dpi_clk_div = 2;
187 //params->dpi.dpi_clk_duty = 1;
188
189 params->dpi.clk_pol = LCM_POLARITY_FALLING;
190 params->dpi.de_pol = LCM_POLARITY_RISING;
191 params->dpi.vsync_pol = LCM_POLARITY_FALLING;
192 params->dpi.hsync_pol = LCM_POLARITY_FALLING;
193
194 params->dpi.hsync_pulse_width = HSYNC_PULSE_WIDTH;
195 params->dpi.hsync_back_porch = HSYNC_BACK_PORCH;
196 params->dpi.hsync_front_porch = HSYNC_FRONT_PORCH;
197 params->dpi.vsync_pulse_width = VSYNC_PULSE_WIDTH;
198 params->dpi.vsync_back_porch = VSYNC_BACK_PORCH;
199 params->dpi.vsync_front_porch = VSYNC_FRONT_PORCH;
200
201
202 //params->dpi.i2x_en = 1;
203 params->dpi.lvds_tx_en = 1;
204 params->dpi.ssc_disable = 1;
205 params->dpi.format = LCM_DPI_FORMAT_RGB888; // format is 24 bit
206 params->dpi.rgb_order = LCM_COLOR_ORDER_RGB;
207 params->dpi.is_serial_output = 0;
208
209 params->dpi.intermediat_buffer_num = 0;
210
211 params->dpi.io_driving_current = LCM_DRIVING_CURRENT_2MA;
212}
213
214
215static void lcm_init(void)
216{
217#ifdef BUILD_LK
218 printf("[LK/LCM] lcm_init() enter\n");
219
220lcm_set_gpio_output(GPIO_LCD_PWR, 1);
221lcm_set_gpio_output(GPIO_LCD_PWR_EN, 0);
222lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 1);
223
224//VGP6 3.3V
225//pmic_config_interface(0x424, 0x1, 0x1, 15);
226//pmic_config_interface(0x45a, 0x07, 0x07, 5);
227
228#ifdef CONFIG_MTK_PMIC_MT6397
229 upmu_set_rg_vgp6_vosel(0x7);
230 upmu_set_rg_vgp6_sw_en(0x1);
231#else
232 upmu_set_rg_vgp1_vosel(0x7);
233 upmu_set_rg_vgp1_en(0x1);
234#endif
235//hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM");
236
237lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ONE);
238
239MDELAY(20);
240
241lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ONE);
242
243MDELAY(20);
244
245lcm_set_gpio_output(GPIO_LCD_BL_EN, GPIO_OUT_ONE);
246
247
248#elif (defined BUILD_UBOOT)
249 // do nothing in uboot
250#else
251 printk("[LCM] lcm_init() enter\n");
252
253lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ONE);
254
255
256 MDELAY(20);
257
258lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ONE);
259
260
261 MDELAY(20);
262
263lcm_set_gpio_output(GPIO_LCD_BL_EN, GPIO_OUT_ONE);
264
265
266#endif
267
268}
269
270
271static void lcm_suspend(void)
272{
273#ifdef BUILD_LK
274 printf("[LK/LCM] lcm_suspend() enter\n");
275
276lcm_set_gpio_output(GPIO_LCD_BL_EN, 0);
277MDELAY(20);
278
279
280
281lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ZERO);
282lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ZERO);
283
284lcm_set_gpio_output(GPIO_LCD_PWR, 0);
285lcm_set_gpio_output(GPIO_LCD_PWR_EN, 0);
286lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 0);
287
288
289MDELAY(20);
290
291#elif (defined BUILD_UBOOT)
292 // do nothing in uboot
293#else
294 printk("[LCM] lcm_suspend() enter\n");
295
296 lcm_set_gpio_output(GPIO_LCD_BL_EN, 0);
297
298 MDELAY(20);
299
300lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ZERO);
301lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ZERO);
302
303 lcm_set_gpio_output(GPIO_LCD_PWR, 0);
304 lcm_set_gpio_output(GPIO_LCD_PWR_EN, 0);
305 lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 0);
306
307 MDELAY(20);
308#ifdef CONFIG_MTK_PMIC_MT6397
309 hwPowerDown(MT65XX_POWER_LDO_VGP6, "LCM");//
310#else
311 hwPowerDown(MT6323_POWER_LDO_VGP1, "LCM");//
312#endif
313
314 MDELAY(20);
315
316#endif
317
318}
319
320
321static void lcm_resume(void)
322{
323#ifdef BUILD_LK
324 printf("[LK/LCM] lcm_resume() enter\n");
325//VGP6 3.3V
326
327#ifdef CONFIG_MTK_PMIC_MT6397
328 upmu_set_rg_vgp6_vosel(0x7);
329 upmu_set_rg_vgp6_sw_en(0x1);
330#else
331 upmu_set_rg_vgp1_vosel(0x7);
332 upmu_set_rg_vgp1_en(0x1);
333#endif
334//pmic_config_interface(0x424, 0x1, 0x1, 15);
335//pmic_config_interface(0x45a, 0x07, 0x07, 5);
336
337// hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM");
338
339 lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ONE);
340 MDELAY(20);
341
342 lcm_set_gpio_output(GPIO_LCD_PWR, 1);
343 lcm_set_gpio_output(GPIO_LCD_PWR_EN, 1);
344 lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 1);
345
346 MDELAY(5);
347
348
349 lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ONE);
350 MDELAY(20);
351
352 lcm_set_gpio_output(GPIO_LCD_BL_EN, 1);
353
354#elif (defined BUILD_UBOOT)
355 // do nothing in uboot
356#else
357 printk("[LCM] lcm_resume() enter\n");
358
359#ifdef CONFIG_MTK_PMIC_MT6397
360 hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM");
361#else
362 hwPowerOn(MT6323_POWER_LDO_VGP1, VOL_3300, "LCM");
363#endif
364 lcm_set_gpio_output(GPIO_LCD_PWR, 1);
365 lcm_set_gpio_output(GPIO_LCD_PWR_EN, 1);
366 lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 1);
367
368 MDELAY(5);
369
370 lcm_set_gpio_output(GPIO_LCD_STB_EN, 1);
371 MDELAY(5);
372 lcm_set_gpio_output(GPIO_LCD_RST_EN, 1);
373 MDELAY(20);
374
375
376 lcm_set_gpio_output(GPIO_LCD_BL_EN, 1);
377
378#endif
379
380}
381
382LCM_DRIVER cpt_clap070wp03xg_lvds_lcm_drv =
383{
384 .name = "cpt_clap070wp03xg_lvds",
385 .set_util_funcs = lcm_set_util_funcs,
386 .get_params = lcm_get_params,
387 .init = lcm_init,
388 .suspend = lcm_suspend,
389 .resume = lcm_resume,
390};
391
kernel source for telekom puls (alcatel/mediatek)