1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
6 #include <linux/clk-provider.h>
7 #include <linux/module.h>
8 #include <linux/platform_device.h>
9 #include <linux/regmap.h>
10 #include <linux/reset-controller.h>
12 #include <dt-bindings/clock/qcom,dispcc-sm8250.h>
14 #include "clk-alpha-pll.h"
15 #include "clk-branch.h"
17 #include "clk-regmap-divider.h"
24 P_DISP_CC_PLL0_OUT_MAIN,
25 P_DISP_CC_PLL1_OUT_EVEN,
26 P_DISP_CC_PLL1_OUT_MAIN,
27 P_DP_PHY_PLL_LINK_CLK,
28 P_DP_PHY_PLL_VCO_DIV_CLK,
29 P_DPTX1_PHY_PLL_LINK_CLK,
30 P_DPTX1_PHY_PLL_VCO_DIV_CLK,
31 P_DPTX2_PHY_PLL_LINK_CLK,
32 P_DPTX2_PHY_PLL_VCO_DIV_CLK,
33 P_EDP_PHY_PLL_LINK_CLK,
34 P_EDP_PHY_PLL_VCO_DIV_CLK,
35 P_DSI0_PHY_PLL_OUT_BYTECLK,
36 P_DSI0_PHY_PLL_OUT_DSICLK,
37 P_DSI1_PHY_PLL_OUT_BYTECLK,
38 P_DSI1_PHY_PLL_OUT_DSICLK,
41 static struct pll_vco vco_table[] = {
42 { 249600000, 2000000000, 0 },
45 static struct alpha_pll_config disp_cc_pll0_config = {
48 .config_ctl_val = 0x20485699,
49 .config_ctl_hi_val = 0x00002261,
50 .config_ctl_hi1_val = 0x329A699C,
51 .user_ctl_val = 0x00000000,
52 .user_ctl_hi_val = 0x00000805,
53 .user_ctl_hi1_val = 0x00000000,
56 static struct clk_init_data disp_cc_pll0_init = {
57 .name = "disp_cc_pll0",
58 .parent_data = &(const struct clk_parent_data){
62 .ops = &clk_alpha_pll_lucid_ops,
65 static struct clk_alpha_pll disp_cc_pll0 = {
67 .vco_table = vco_table,
68 .num_vco = ARRAY_SIZE(vco_table),
69 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
70 .clkr.hw.init = &disp_cc_pll0_init
73 static struct alpha_pll_config disp_cc_pll1_config = {
76 .config_ctl_val = 0x20485699,
77 .config_ctl_hi_val = 0x00002261,
78 .config_ctl_hi1_val = 0x329A699C,
79 .user_ctl_val = 0x00000000,
80 .user_ctl_hi_val = 0x00000805,
81 .user_ctl_hi1_val = 0x00000000,
84 static struct clk_init_data disp_cc_pll1_init = {
85 .name = "disp_cc_pll1",
86 .parent_data = &(const struct clk_parent_data){
90 .ops = &clk_alpha_pll_lucid_ops,
93 static struct clk_alpha_pll disp_cc_pll1 = {
95 .vco_table = vco_table,
96 .num_vco = ARRAY_SIZE(vco_table),
97 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
98 .clkr.hw.init = &disp_cc_pll1_init
101 static const struct parent_map disp_cc_parent_map_0[] = {
103 { P_DP_PHY_PLL_LINK_CLK, 1 },
104 { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
105 { P_DPTX1_PHY_PLL_LINK_CLK, 3 },
106 { P_DPTX1_PHY_PLL_VCO_DIV_CLK, 4 },
107 { P_DPTX2_PHY_PLL_LINK_CLK, 5 },
108 { P_DPTX2_PHY_PLL_VCO_DIV_CLK, 6 },
111 static const struct clk_parent_data disp_cc_parent_data_0[] = {
112 { .fw_name = "bi_tcxo" },
113 { .fw_name = "dp_phy_pll_link_clk" },
114 { .fw_name = "dp_phy_pll_vco_div_clk" },
115 { .fw_name = "dptx1_phy_pll_link_clk" },
116 { .fw_name = "dptx1_phy_pll_vco_div_clk" },
117 { .fw_name = "dptx2_phy_pll_link_clk" },
118 { .fw_name = "dptx2_phy_pll_vco_div_clk" },
121 static const struct parent_map disp_cc_parent_map_1[] = {
125 static const struct clk_parent_data disp_cc_parent_data_1[] = {
126 { .fw_name = "bi_tcxo" },
129 static const struct parent_map disp_cc_parent_map_2[] = {
131 { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
132 { P_DSI1_PHY_PLL_OUT_BYTECLK, 2 },
135 static const struct clk_parent_data disp_cc_parent_data_2[] = {
136 { .fw_name = "bi_tcxo" },
137 { .fw_name = "dsi0_phy_pll_out_byteclk" },
138 { .fw_name = "dsi1_phy_pll_out_byteclk" },
141 static const struct parent_map disp_cc_parent_map_3[] = {
143 { P_DISP_CC_PLL1_OUT_MAIN, 4 },
146 static const struct clk_parent_data disp_cc_parent_data_3[] = {
147 { .fw_name = "bi_tcxo" },
148 { .hw = &disp_cc_pll1.clkr.hw },
151 static const struct parent_map disp_cc_parent_map_4[] = {
153 { P_EDP_PHY_PLL_LINK_CLK, 1 },
154 { P_EDP_PHY_PLL_VCO_DIV_CLK, 2},
157 static const struct clk_parent_data disp_cc_parent_data_4[] = {
158 { .fw_name = "bi_tcxo" },
159 { .fw_name = "edp_phy_pll_link_clk" },
160 { .fw_name = "edp_phy_pll_vco_div_clk" },
163 static const struct parent_map disp_cc_parent_map_5[] = {
165 { P_DISP_CC_PLL0_OUT_MAIN, 1 },
166 { P_DISP_CC_PLL1_OUT_MAIN, 4 },
169 static const struct clk_parent_data disp_cc_parent_data_5[] = {
170 { .fw_name = "bi_tcxo" },
171 { .hw = &disp_cc_pll0.clkr.hw },
172 { .hw = &disp_cc_pll1.clkr.hw },
175 static const struct parent_map disp_cc_parent_map_6[] = {
177 { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
178 { P_DSI1_PHY_PLL_OUT_DSICLK, 2 },
181 static const struct clk_parent_data disp_cc_parent_data_6[] = {
182 { .fw_name = "bi_tcxo" },
183 { .fw_name = "dsi0_phy_pll_out_dsiclk" },
184 { .fw_name = "dsi1_phy_pll_out_dsiclk" },
187 static const struct parent_map disp_cc_parent_map_7[] = {
189 { P_DISP_CC_PLL1_OUT_MAIN, 4 },
190 /* { P_DISP_CC_PLL1_OUT_EVEN, 5 }, */
193 static const struct clk_parent_data disp_cc_parent_data_7[] = {
194 { .fw_name = "bi_tcxo" },
195 { .hw = &disp_cc_pll1.clkr.hw },
196 /* { .hw = &disp_cc_pll1_out_even.clkr.hw }, */
199 static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
200 F(19200000, P_BI_TCXO, 1, 0, 0),
201 F(37500000, P_DISP_CC_PLL1_OUT_MAIN, 16, 0, 0),
202 F(75000000, P_DISP_CC_PLL1_OUT_MAIN, 8, 0, 0),
206 static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
210 .parent_map = disp_cc_parent_map_3,
211 .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
212 .clkr.hw.init = &(struct clk_init_data){
213 .name = "disp_cc_mdss_ahb_clk_src",
214 .parent_data = disp_cc_parent_data_3,
215 .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
216 .flags = CLK_SET_RATE_PARENT,
217 .ops = &clk_rcg2_shared_ops,
221 static const struct freq_tbl ftbl_disp_cc_mdss_byte0_clk_src[] = {
222 F(19200000, P_BI_TCXO, 1, 0, 0),
226 static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
230 .parent_map = disp_cc_parent_map_2,
231 .clkr.hw.init = &(struct clk_init_data){
232 .name = "disp_cc_mdss_byte0_clk_src",
233 .parent_data = disp_cc_parent_data_2,
234 .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
235 .flags = CLK_SET_RATE_PARENT,
236 .ops = &clk_byte2_ops,
240 static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = {
244 .parent_map = disp_cc_parent_map_2,
245 .clkr.hw.init = &(struct clk_init_data){
246 .name = "disp_cc_mdss_byte1_clk_src",
247 .parent_data = disp_cc_parent_data_2,
248 .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
249 .flags = CLK_SET_RATE_PARENT,
250 .ops = &clk_byte2_ops,
254 static struct clk_rcg2 disp_cc_mdss_dp_aux1_clk_src = {
258 .parent_map = disp_cc_parent_map_1,
259 .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
260 .clkr.hw.init = &(struct clk_init_data){
261 .name = "disp_cc_mdss_dp_aux1_clk_src",
262 .parent_data = disp_cc_parent_data_1,
263 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
264 .flags = CLK_SET_RATE_PARENT,
265 .ops = &clk_rcg2_ops,
269 static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
273 .parent_map = disp_cc_parent_map_1,
274 .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
275 .clkr.hw.init = &(struct clk_init_data){
276 .name = "disp_cc_mdss_dp_aux_clk_src",
277 .parent_data = disp_cc_parent_data_1,
278 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
279 .flags = CLK_SET_RATE_PARENT,
280 .ops = &clk_rcg2_ops,
284 static struct clk_rcg2 disp_cc_mdss_dp_link1_clk_src = {
288 .parent_map = disp_cc_parent_map_0,
289 .clkr.hw.init = &(struct clk_init_data){
290 .name = "disp_cc_mdss_dp_link1_clk_src",
291 .parent_data = disp_cc_parent_data_0,
292 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
293 .ops = &clk_byte2_ops,
297 static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
301 .parent_map = disp_cc_parent_map_0,
302 .clkr.hw.init = &(struct clk_init_data){
303 .name = "disp_cc_mdss_dp_link_clk_src",
304 .parent_data = disp_cc_parent_data_0,
305 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
306 .ops = &clk_byte2_ops,
310 static struct clk_rcg2 disp_cc_mdss_dp_pixel1_clk_src = {
314 .parent_map = disp_cc_parent_map_0,
315 .clkr.hw.init = &(struct clk_init_data){
316 .name = "disp_cc_mdss_dp_pixel1_clk_src",
317 .parent_data = disp_cc_parent_data_0,
318 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
323 static struct clk_rcg2 disp_cc_mdss_dp_pixel2_clk_src = {
327 .parent_map = disp_cc_parent_map_0,
328 .clkr.hw.init = &(struct clk_init_data){
329 .name = "disp_cc_mdss_dp_pixel2_clk_src",
330 .parent_data = disp_cc_parent_data_0,
331 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
336 static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
340 .parent_map = disp_cc_parent_map_0,
341 .clkr.hw.init = &(struct clk_init_data){
342 .name = "disp_cc_mdss_dp_pixel_clk_src",
343 .parent_data = disp_cc_parent_data_0,
344 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
349 static struct clk_rcg2 disp_cc_mdss_edp_aux_clk_src = {
353 .parent_map = disp_cc_parent_map_1,
354 .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
355 .clkr.hw.init = &(struct clk_init_data){
356 .name = "disp_cc_mdss_edp_aux_clk_src",
357 .parent_data = disp_cc_parent_data_1,
358 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
359 .flags = CLK_SET_RATE_PARENT,
360 .ops = &clk_rcg2_ops,
364 static struct clk_rcg2 disp_cc_mdss_edp_gtc_clk_src = {
368 .parent_map = disp_cc_parent_map_7,
369 .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
370 .clkr.hw.init = &(struct clk_init_data){
371 .name = "disp_cc_mdss_edp_gtc_clk_src",
372 .parent_data = disp_cc_parent_data_7,
373 .num_parents = ARRAY_SIZE(disp_cc_parent_data_7),
374 .flags = CLK_SET_RATE_PARENT,
375 .ops = &clk_rcg2_ops,
379 static struct clk_rcg2 disp_cc_mdss_edp_link_clk_src = {
383 .parent_map = disp_cc_parent_map_4,
384 .clkr.hw.init = &(struct clk_init_data){
385 .name = "disp_cc_mdss_edp_link_clk_src",
386 .parent_data = disp_cc_parent_data_4,
387 .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
388 .flags = CLK_SET_RATE_PARENT,
389 .ops = &clk_byte2_ops,
393 static struct clk_rcg2 disp_cc_mdss_edp_pixel_clk_src = {
397 .parent_map = disp_cc_parent_map_4,
398 .clkr.hw.init = &(struct clk_init_data){
399 .name = "disp_cc_mdss_edp_pixel_clk_src",
400 .parent_data = disp_cc_parent_data_4,
401 .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
406 static struct clk_branch disp_cc_mdss_edp_aux_clk = {
408 .halt_check = BRANCH_HALT,
410 .enable_reg = 0x2078,
411 .enable_mask = BIT(0),
412 .hw.init = &(struct clk_init_data){
413 .name = "disp_cc_mdss_edp_aux_clk",
414 .parent_hws = (const struct clk_hw*[]){
415 &disp_cc_mdss_edp_aux_clk_src.clkr.hw,
418 .flags = CLK_SET_RATE_PARENT,
419 .ops = &clk_branch2_ops,
424 static struct clk_branch disp_cc_mdss_edp_gtc_clk = {
426 .halt_check = BRANCH_HALT,
428 .enable_reg = 0x207c,
429 .enable_mask = BIT(0),
430 .hw.init = &(struct clk_init_data){
431 .name = "disp_cc_mdss_edp_gtc_clk",
432 .parent_hws = (const struct clk_hw*[]){
433 &disp_cc_mdss_edp_gtc_clk_src.clkr.hw,
436 .flags = CLK_SET_RATE_PARENT,
437 .ops = &clk_branch2_ops,
442 static struct clk_branch disp_cc_mdss_edp_link_clk = {
444 .halt_check = BRANCH_HALT,
446 .enable_reg = 0x2070,
447 .enable_mask = BIT(0),
448 .hw.init = &(struct clk_init_data){
449 .name = "disp_cc_mdss_edp_link_clk",
450 .parent_hws = (const struct clk_hw*[]){
451 &disp_cc_mdss_edp_link_clk_src.clkr.hw,
454 .flags = CLK_SET_RATE_PARENT,
455 .ops = &clk_branch2_ops,
460 static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
462 .halt_check = BRANCH_HALT,
464 .enable_reg = 0x2074,
465 .enable_mask = BIT(0),
466 .hw.init = &(struct clk_init_data){
467 .name = "disp_cc_mdss_edp_link_intf_clk",
468 .parent_hws = (const struct clk_hw*[]){
469 &disp_cc_mdss_edp_link_clk_src.clkr.hw,
472 .flags = CLK_GET_RATE_NOCACHE,
473 .ops = &clk_branch2_ops,
478 static struct clk_branch disp_cc_mdss_edp_pixel_clk = {
480 .halt_check = BRANCH_HALT,
482 .enable_reg = 0x206c,
483 .enable_mask = BIT(0),
484 .hw.init = &(struct clk_init_data){
485 .name = "disp_cc_mdss_edp_pixel_clk",
486 .parent_hws = (const struct clk_hw*[]){
487 &disp_cc_mdss_edp_pixel_clk_src.clkr.hw,
490 .flags = CLK_SET_RATE_PARENT,
491 .ops = &clk_branch2_ops,
496 static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
500 .parent_map = disp_cc_parent_map_2,
501 .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
502 .clkr.hw.init = &(struct clk_init_data){
503 .name = "disp_cc_mdss_esc0_clk_src",
504 .parent_data = disp_cc_parent_data_2,
505 .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
506 .flags = CLK_SET_RATE_PARENT,
507 .ops = &clk_rcg2_ops,
511 static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = {
515 .parent_map = disp_cc_parent_map_2,
516 .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
517 .clkr.hw.init = &(struct clk_init_data){
518 .name = "disp_cc_mdss_esc1_clk_src",
519 .parent_data = disp_cc_parent_data_2,
520 .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
521 .flags = CLK_SET_RATE_PARENT,
522 .ops = &clk_rcg2_ops,
526 static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
527 F(19200000, P_BI_TCXO, 1, 0, 0),
528 F(85714286, P_DISP_CC_PLL1_OUT_MAIN, 7, 0, 0),
529 F(100000000, P_DISP_CC_PLL1_OUT_MAIN, 6, 0, 0),
530 F(150000000, P_DISP_CC_PLL1_OUT_MAIN, 4, 0, 0),
531 F(200000000, P_DISP_CC_PLL1_OUT_MAIN, 3, 0, 0),
532 F(300000000, P_DISP_CC_PLL1_OUT_MAIN, 2, 0, 0),
533 F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
534 F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
538 static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
542 .parent_map = disp_cc_parent_map_5,
543 .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
544 .clkr.hw.init = &(struct clk_init_data){
545 .name = "disp_cc_mdss_mdp_clk_src",
546 .parent_data = disp_cc_parent_data_5,
547 .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
548 .flags = CLK_SET_RATE_PARENT,
549 .ops = &clk_rcg2_shared_ops,
553 static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
557 .parent_map = disp_cc_parent_map_6,
558 .clkr.hw.init = &(struct clk_init_data){
559 .name = "disp_cc_mdss_pclk0_clk_src",
560 .parent_data = disp_cc_parent_data_6,
561 .num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
562 .flags = CLK_SET_RATE_PARENT,
563 .ops = &clk_pixel_ops,
567 static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = {
571 .parent_map = disp_cc_parent_map_6,
572 .clkr.hw.init = &(struct clk_init_data){
573 .name = "disp_cc_mdss_pclk1_clk_src",
574 .parent_data = disp_cc_parent_data_6,
575 .num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
576 .flags = CLK_SET_RATE_PARENT,
577 .ops = &clk_pixel_ops,
581 static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
582 F(19200000, P_BI_TCXO, 1, 0, 0),
583 F(200000000, P_DISP_CC_PLL1_OUT_MAIN, 3, 0, 0),
584 F(300000000, P_DISP_CC_PLL1_OUT_MAIN, 2, 0, 0),
585 F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
586 F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
590 static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
594 .parent_map = disp_cc_parent_map_5,
595 .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
596 .clkr.hw.init = &(struct clk_init_data){
597 .name = "disp_cc_mdss_rot_clk_src",
598 .parent_data = disp_cc_parent_data_5,
599 .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
600 .flags = CLK_SET_RATE_PARENT,
601 .ops = &clk_rcg2_shared_ops,
605 static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
609 .parent_map = disp_cc_parent_map_1,
610 .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
611 .clkr.hw.init = &(struct clk_init_data){
612 .name = "disp_cc_mdss_vsync_clk_src",
613 .parent_data = disp_cc_parent_data_1,
614 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
615 .flags = CLK_SET_RATE_PARENT,
616 .ops = &clk_rcg2_ops,
620 static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
624 .clkr.hw.init = &(struct clk_init_data) {
625 .name = "disp_cc_mdss_byte0_div_clk_src",
626 .parent_hws = (const struct clk_hw*[]){
627 &disp_cc_mdss_byte0_clk_src.clkr.hw,
630 .ops = &clk_regmap_div_ops,
635 static struct clk_regmap_div disp_cc_mdss_byte1_div_clk_src = {
639 .clkr.hw.init = &(struct clk_init_data) {
640 .name = "disp_cc_mdss_byte1_div_clk_src",
641 .parent_hws = (const struct clk_hw*[]){
642 &disp_cc_mdss_byte1_clk_src.clkr.hw,
645 .ops = &clk_regmap_div_ops,
650 static struct clk_regmap_div disp_cc_mdss_dp_link1_div_clk_src = {
654 .clkr.hw.init = &(struct clk_init_data) {
655 .name = "disp_cc_mdss_dp_link1_div_clk_src",
656 .parent_hws = (const struct clk_hw*[]){
657 &disp_cc_mdss_dp_link1_clk_src.clkr.hw,
660 .ops = &clk_regmap_div_ro_ops,
665 static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
669 .clkr.hw.init = &(struct clk_init_data) {
670 .name = "disp_cc_mdss_dp_link_div_clk_src",
671 .parent_hws = (const struct clk_hw*[]){
672 &disp_cc_mdss_dp_link_clk_src.clkr.hw,
675 .ops = &clk_regmap_div_ro_ops,
679 static struct clk_branch disp_cc_mdss_ahb_clk = {
681 .halt_check = BRANCH_HALT,
683 .enable_reg = 0x2080,
684 .enable_mask = BIT(0),
685 .hw.init = &(struct clk_init_data){
686 .name = "disp_cc_mdss_ahb_clk",
687 .parent_hws = (const struct clk_hw*[]){
688 &disp_cc_mdss_ahb_clk_src.clkr.hw,
691 .flags = CLK_SET_RATE_PARENT,
692 .ops = &clk_branch2_ops,
697 static struct clk_branch disp_cc_mdss_byte0_clk = {
699 .halt_check = BRANCH_HALT,
701 .enable_reg = 0x2028,
702 .enable_mask = BIT(0),
703 .hw.init = &(struct clk_init_data){
704 .name = "disp_cc_mdss_byte0_clk",
705 .parent_hws = (const struct clk_hw*[]){
706 &disp_cc_mdss_byte0_clk_src.clkr.hw,
709 .flags = CLK_SET_RATE_PARENT,
710 .ops = &clk_branch2_ops,
715 static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
717 .halt_check = BRANCH_HALT,
719 .enable_reg = 0x202c,
720 .enable_mask = BIT(0),
721 .hw.init = &(struct clk_init_data){
722 .name = "disp_cc_mdss_byte0_intf_clk",
723 .parent_hws = (const struct clk_hw*[]){
724 &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
727 .flags = CLK_SET_RATE_PARENT,
728 .ops = &clk_branch2_ops,
733 static struct clk_branch disp_cc_mdss_byte1_clk = {
735 .halt_check = BRANCH_HALT,
737 .enable_reg = 0x2030,
738 .enable_mask = BIT(0),
739 .hw.init = &(struct clk_init_data){
740 .name = "disp_cc_mdss_byte1_clk",
741 .parent_hws = (const struct clk_hw*[]){
742 &disp_cc_mdss_byte1_clk_src.clkr.hw,
745 .flags = CLK_SET_RATE_PARENT,
746 .ops = &clk_branch2_ops,
751 static struct clk_branch disp_cc_mdss_byte1_intf_clk = {
753 .halt_check = BRANCH_HALT,
755 .enable_reg = 0x2034,
756 .enable_mask = BIT(0),
757 .hw.init = &(struct clk_init_data){
758 .name = "disp_cc_mdss_byte1_intf_clk",
759 .parent_hws = (const struct clk_hw*[]){
760 &disp_cc_mdss_byte1_div_clk_src.clkr.hw,
763 .flags = CLK_SET_RATE_PARENT,
764 .ops = &clk_branch2_ops,
769 static struct clk_branch disp_cc_mdss_dp_aux1_clk = {
771 .halt_check = BRANCH_HALT,
773 .enable_reg = 0x2068,
774 .enable_mask = BIT(0),
775 .hw.init = &(struct clk_init_data){
776 .name = "disp_cc_mdss_dp_aux1_clk",
777 .parent_hws = (const struct clk_hw*[]){
778 &disp_cc_mdss_dp_aux1_clk_src.clkr.hw,
781 .flags = CLK_SET_RATE_PARENT,
782 .ops = &clk_branch2_ops,
787 static struct clk_branch disp_cc_mdss_dp_aux_clk = {
789 .halt_check = BRANCH_HALT,
791 .enable_reg = 0x2054,
792 .enable_mask = BIT(0),
793 .hw.init = &(struct clk_init_data){
794 .name = "disp_cc_mdss_dp_aux_clk",
795 .parent_hws = (const struct clk_hw*[]){
796 &disp_cc_mdss_dp_aux_clk_src.clkr.hw,
799 .flags = CLK_SET_RATE_PARENT,
800 .ops = &clk_branch2_ops,
805 static struct clk_branch disp_cc_mdss_dp_link1_clk = {
807 .halt_check = BRANCH_HALT,
809 .enable_reg = 0x205c,
810 .enable_mask = BIT(0),
811 .hw.init = &(struct clk_init_data){
812 .name = "disp_cc_mdss_dp_link1_clk",
813 .parent_hws = (const struct clk_hw*[]){
814 &disp_cc_mdss_dp_link1_clk_src.clkr.hw,
817 .flags = CLK_SET_RATE_PARENT,
818 .ops = &clk_branch2_ops,
823 static struct clk_branch disp_cc_mdss_dp_link1_intf_clk = {
825 .halt_check = BRANCH_HALT,
827 .enable_reg = 0x2060,
828 .enable_mask = BIT(0),
829 .hw.init = &(struct clk_init_data){
830 .name = "disp_cc_mdss_dp_link1_intf_clk",
831 .parent_hws = (const struct clk_hw*[]){
832 &disp_cc_mdss_dp_link1_div_clk_src.clkr.hw,
835 .ops = &clk_branch2_ops,
840 static struct clk_branch disp_cc_mdss_dp_link_clk = {
842 .halt_check = BRANCH_HALT,
844 .enable_reg = 0x2040,
845 .enable_mask = BIT(0),
846 .hw.init = &(struct clk_init_data){
847 .name = "disp_cc_mdss_dp_link_clk",
848 .parent_hws = (const struct clk_hw*[]){
849 &disp_cc_mdss_dp_link_clk_src.clkr.hw,
852 .flags = CLK_SET_RATE_PARENT,
853 .ops = &clk_branch2_ops,
858 static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
860 .halt_check = BRANCH_HALT,
862 .enable_reg = 0x2044,
863 .enable_mask = BIT(0),
864 .hw.init = &(struct clk_init_data){
865 .name = "disp_cc_mdss_dp_link_intf_clk",
866 .parent_hws = (const struct clk_hw*[]){
867 &disp_cc_mdss_dp_link_div_clk_src.clkr.hw,
870 .ops = &clk_branch2_ops,
875 static struct clk_branch disp_cc_mdss_dp_pixel1_clk = {
877 .halt_check = BRANCH_HALT,
879 .enable_reg = 0x2050,
880 .enable_mask = BIT(0),
881 .hw.init = &(struct clk_init_data){
882 .name = "disp_cc_mdss_dp_pixel1_clk",
883 .parent_hws = (const struct clk_hw*[]){
884 &disp_cc_mdss_dp_pixel1_clk_src.clkr.hw,
887 .flags = CLK_SET_RATE_PARENT,
888 .ops = &clk_branch2_ops,
893 static struct clk_branch disp_cc_mdss_dp_pixel2_clk = {
895 .halt_check = BRANCH_HALT,
897 .enable_reg = 0x2058,
898 .enable_mask = BIT(0),
899 .hw.init = &(struct clk_init_data){
900 .name = "disp_cc_mdss_dp_pixel2_clk",
901 .parent_hws = (const struct clk_hw*[]){
902 &disp_cc_mdss_dp_pixel2_clk_src.clkr.hw,
905 .flags = CLK_SET_RATE_PARENT,
906 .ops = &clk_branch2_ops,
911 static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
913 .halt_check = BRANCH_HALT,
915 .enable_reg = 0x204c,
916 .enable_mask = BIT(0),
917 .hw.init = &(struct clk_init_data){
918 .name = "disp_cc_mdss_dp_pixel_clk",
919 .parent_hws = (const struct clk_hw*[]){
920 &disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
923 .flags = CLK_SET_RATE_PARENT,
924 .ops = &clk_branch2_ops,
929 static struct clk_branch disp_cc_mdss_esc0_clk = {
931 .halt_check = BRANCH_HALT,
933 .enable_reg = 0x2038,
934 .enable_mask = BIT(0),
935 .hw.init = &(struct clk_init_data){
936 .name = "disp_cc_mdss_esc0_clk",
937 .parent_hws = (const struct clk_hw*[]){
938 &disp_cc_mdss_esc0_clk_src.clkr.hw,
941 .flags = CLK_SET_RATE_PARENT,
942 .ops = &clk_branch2_ops,
947 static struct clk_branch disp_cc_mdss_esc1_clk = {
949 .halt_check = BRANCH_HALT,
951 .enable_reg = 0x203c,
952 .enable_mask = BIT(0),
953 .hw.init = &(struct clk_init_data){
954 .name = "disp_cc_mdss_esc1_clk",
955 .parent_hws = (const struct clk_hw*[]){
956 &disp_cc_mdss_esc1_clk_src.clkr.hw,
959 .flags = CLK_SET_RATE_PARENT,
960 .ops = &clk_branch2_ops,
965 static struct clk_branch disp_cc_mdss_mdp_clk = {
967 .halt_check = BRANCH_HALT,
969 .enable_reg = 0x200c,
970 .enable_mask = BIT(0),
971 .hw.init = &(struct clk_init_data){
972 .name = "disp_cc_mdss_mdp_clk",
973 .parent_hws = (const struct clk_hw*[]){
974 &disp_cc_mdss_mdp_clk_src.clkr.hw,
977 .flags = CLK_SET_RATE_PARENT,
978 .ops = &clk_branch2_ops,
983 static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
985 .halt_check = BRANCH_VOTED,
987 .enable_reg = 0x201c,
988 .enable_mask = BIT(0),
989 .hw.init = &(struct clk_init_data){
990 .name = "disp_cc_mdss_mdp_lut_clk",
991 .parent_hws = (const struct clk_hw*[]){
992 &disp_cc_mdss_mdp_clk_src.clkr.hw,
995 .ops = &clk_branch2_ops,
1000 static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
1002 .halt_check = BRANCH_VOTED,
1004 .enable_reg = 0x4004,
1005 .enable_mask = BIT(0),
1006 .hw.init = &(struct clk_init_data){
1007 .name = "disp_cc_mdss_non_gdsc_ahb_clk",
1008 .parent_hws = (const struct clk_hw*[]){
1009 &disp_cc_mdss_ahb_clk_src.clkr.hw,
1012 .flags = CLK_SET_RATE_PARENT,
1013 .ops = &clk_branch2_ops,
1018 static struct clk_branch disp_cc_mdss_pclk0_clk = {
1020 .halt_check = BRANCH_HALT,
1022 .enable_reg = 0x2004,
1023 .enable_mask = BIT(0),
1024 .hw.init = &(struct clk_init_data){
1025 .name = "disp_cc_mdss_pclk0_clk",
1026 .parent_hws = (const struct clk_hw*[]){
1027 &disp_cc_mdss_pclk0_clk_src.clkr.hw,
1030 .flags = CLK_SET_RATE_PARENT,
1031 .ops = &clk_branch2_ops,
1036 static struct clk_branch disp_cc_mdss_pclk1_clk = {
1038 .halt_check = BRANCH_HALT,
1040 .enable_reg = 0x2008,
1041 .enable_mask = BIT(0),
1042 .hw.init = &(struct clk_init_data){
1043 .name = "disp_cc_mdss_pclk1_clk",
1044 .parent_hws = (const struct clk_hw*[]){
1045 &disp_cc_mdss_pclk1_clk_src.clkr.hw,
1048 .flags = CLK_SET_RATE_PARENT,
1049 .ops = &clk_branch2_ops,
1054 static struct clk_branch disp_cc_mdss_rot_clk = {
1056 .halt_check = BRANCH_HALT,
1058 .enable_reg = 0x2014,
1059 .enable_mask = BIT(0),
1060 .hw.init = &(struct clk_init_data){
1061 .name = "disp_cc_mdss_rot_clk",
1062 .parent_hws = (const struct clk_hw*[]){
1063 &disp_cc_mdss_rot_clk_src.clkr.hw,
1066 .flags = CLK_SET_RATE_PARENT,
1067 .ops = &clk_branch2_ops,
1072 static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
1074 .halt_check = BRANCH_HALT,
1076 .enable_reg = 0x400c,
1077 .enable_mask = BIT(0),
1078 .hw.init = &(struct clk_init_data){
1079 .name = "disp_cc_mdss_rscc_ahb_clk",
1080 .parent_hws = (const struct clk_hw*[]){
1081 &disp_cc_mdss_ahb_clk_src.clkr.hw,
1084 .flags = CLK_SET_RATE_PARENT,
1085 .ops = &clk_branch2_ops,
1090 static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
1092 .halt_check = BRANCH_HALT,
1094 .enable_reg = 0x4008,
1095 .enable_mask = BIT(0),
1096 .hw.init = &(struct clk_init_data){
1097 .name = "disp_cc_mdss_rscc_vsync_clk",
1098 .parent_hws = (const struct clk_hw*[]){
1099 &disp_cc_mdss_vsync_clk_src.clkr.hw,
1102 .flags = CLK_SET_RATE_PARENT,
1103 .ops = &clk_branch2_ops,
1108 static struct clk_branch disp_cc_mdss_vsync_clk = {
1110 .halt_check = BRANCH_HALT,
1112 .enable_reg = 0x2024,
1113 .enable_mask = BIT(0),
1114 .hw.init = &(struct clk_init_data){
1115 .name = "disp_cc_mdss_vsync_clk",
1116 .parent_hws = (const struct clk_hw*[]){
1117 &disp_cc_mdss_vsync_clk_src.clkr.hw,
1120 .flags = CLK_SET_RATE_PARENT,
1121 .ops = &clk_branch2_ops,
1126 static struct gdsc mdss_gdsc = {
1129 .name = "mdss_gdsc",
1131 .pwrsts = PWRSTS_OFF_ON,
1136 static struct clk_regmap *disp_cc_sm8250_clocks[] = {
1137 [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
1138 [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
1139 [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
1140 [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
1141 [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
1142 [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
1143 [DISP_CC_MDSS_BYTE1_CLK] = &disp_cc_mdss_byte1_clk.clkr,
1144 [DISP_CC_MDSS_BYTE1_CLK_SRC] = &disp_cc_mdss_byte1_clk_src.clkr,
1145 [DISP_CC_MDSS_BYTE1_DIV_CLK_SRC] = &disp_cc_mdss_byte1_div_clk_src.clkr,
1146 [DISP_CC_MDSS_BYTE1_INTF_CLK] = &disp_cc_mdss_byte1_intf_clk.clkr,
1147 [DISP_CC_MDSS_DP_AUX1_CLK] = &disp_cc_mdss_dp_aux1_clk.clkr,
1148 [DISP_CC_MDSS_DP_AUX1_CLK_SRC] = &disp_cc_mdss_dp_aux1_clk_src.clkr,
1149 [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
1150 [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
1151 [DISP_CC_MDSS_DP_LINK1_CLK] = &disp_cc_mdss_dp_link1_clk.clkr,
1152 [DISP_CC_MDSS_DP_LINK1_CLK_SRC] = &disp_cc_mdss_dp_link1_clk_src.clkr,
1153 [DISP_CC_MDSS_DP_LINK1_DIV_CLK_SRC] = &disp_cc_mdss_dp_link1_div_clk_src.clkr,
1154 [DISP_CC_MDSS_DP_LINK1_INTF_CLK] = &disp_cc_mdss_dp_link1_intf_clk.clkr,
1155 [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
1156 [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
1157 [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] = &disp_cc_mdss_dp_link_div_clk_src.clkr,
1158 [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
1159 [DISP_CC_MDSS_DP_PIXEL1_CLK] = &disp_cc_mdss_dp_pixel1_clk.clkr,
1160 [DISP_CC_MDSS_DP_PIXEL1_CLK_SRC] = &disp_cc_mdss_dp_pixel1_clk_src.clkr,
1161 [DISP_CC_MDSS_DP_PIXEL2_CLK] = &disp_cc_mdss_dp_pixel2_clk.clkr,
1162 [DISP_CC_MDSS_DP_PIXEL2_CLK_SRC] = &disp_cc_mdss_dp_pixel2_clk_src.clkr,
1163 [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
1164 [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
1165 [DISP_CC_MDSS_EDP_AUX_CLK] = &disp_cc_mdss_edp_aux_clk.clkr,
1166 [DISP_CC_MDSS_EDP_AUX_CLK_SRC] = &disp_cc_mdss_edp_aux_clk_src.clkr,
1167 [DISP_CC_MDSS_EDP_GTC_CLK] = &disp_cc_mdss_edp_gtc_clk.clkr,
1168 [DISP_CC_MDSS_EDP_GTC_CLK_SRC] = &disp_cc_mdss_edp_gtc_clk_src.clkr,
1169 [DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr,
1170 [DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr,
1171 [DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr,
1172 [DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr,
1173 [DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr,
1174 [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
1175 [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
1176 [DISP_CC_MDSS_ESC1_CLK] = &disp_cc_mdss_esc1_clk.clkr,
1177 [DISP_CC_MDSS_ESC1_CLK_SRC] = &disp_cc_mdss_esc1_clk_src.clkr,
1178 [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
1179 [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
1180 [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
1181 [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
1182 [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
1183 [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
1184 [DISP_CC_MDSS_PCLK1_CLK] = &disp_cc_mdss_pclk1_clk.clkr,
1185 [DISP_CC_MDSS_PCLK1_CLK_SRC] = &disp_cc_mdss_pclk1_clk_src.clkr,
1186 [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
1187 [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
1188 [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
1189 [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
1190 [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
1191 [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
1192 [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
1193 [DISP_CC_PLL1] = &disp_cc_pll1.clkr,
1196 static const struct qcom_reset_map disp_cc_sm8250_resets[] = {
1197 [DISP_CC_MDSS_CORE_BCR] = { 0x2000 },
1198 [DISP_CC_MDSS_RSCC_BCR] = { 0x4000 },
1201 static struct gdsc *disp_cc_sm8250_gdscs[] = {
1202 [MDSS_GDSC] = &mdss_gdsc,
1205 static const struct regmap_config disp_cc_sm8250_regmap_config = {
1209 .max_register = 0x10000,
1213 static const struct qcom_cc_desc disp_cc_sm8250_desc = {
1214 .config = &disp_cc_sm8250_regmap_config,
1215 .clks = disp_cc_sm8250_clocks,
1216 .num_clks = ARRAY_SIZE(disp_cc_sm8250_clocks),
1217 .resets = disp_cc_sm8250_resets,
1218 .num_resets = ARRAY_SIZE(disp_cc_sm8250_resets),
1219 .gdscs = disp_cc_sm8250_gdscs,
1220 .num_gdscs = ARRAY_SIZE(disp_cc_sm8250_gdscs),
1223 static const struct of_device_id disp_cc_sm8250_match_table[] = {
1224 { .compatible = "qcom,sc8180x-dispcc" },
1225 { .compatible = "qcom,sm8150-dispcc" },
1226 { .compatible = "qcom,sm8250-dispcc" },
1229 MODULE_DEVICE_TABLE(of, disp_cc_sm8250_match_table);
1231 static int disp_cc_sm8250_probe(struct platform_device *pdev)
1233 struct regmap *regmap;
1235 regmap = qcom_cc_map(pdev, &disp_cc_sm8250_desc);
1237 return PTR_ERR(regmap);
1239 /* note: trion == lucid, except for the prepare() op */
1240 BUILD_BUG_ON(CLK_ALPHA_PLL_TYPE_TRION != CLK_ALPHA_PLL_TYPE_LUCID);
1241 if (of_device_is_compatible(pdev->dev.of_node, "qcom,sc8180x-dispcc") ||
1242 of_device_is_compatible(pdev->dev.of_node, "qcom,sm8150-dispcc")) {
1243 disp_cc_pll0_config.config_ctl_hi_val = 0x00002267;
1244 disp_cc_pll0_config.config_ctl_hi1_val = 0x00000024;
1245 disp_cc_pll0_config.user_ctl_hi1_val = 0x000000D0;
1246 disp_cc_pll0_init.ops = &clk_alpha_pll_trion_ops;
1247 disp_cc_pll1_config.config_ctl_hi_val = 0x00002267;
1248 disp_cc_pll1_config.config_ctl_hi1_val = 0x00000024;
1249 disp_cc_pll1_config.user_ctl_hi1_val = 0x000000D0;
1250 disp_cc_pll1_init.ops = &clk_alpha_pll_trion_ops;
1253 clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
1254 clk_lucid_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll1_config);
1256 /* Enable clock gating for MDP clocks */
1257 regmap_update_bits(regmap, 0x8000, 0x10, 0x10);
1259 /* DISP_CC_XO_CLK always-on */
1260 regmap_update_bits(regmap, 0x605c, BIT(0), BIT(0));
1262 return qcom_cc_really_probe(pdev, &disp_cc_sm8250_desc, regmap);
1265 static struct platform_driver disp_cc_sm8250_driver = {
1266 .probe = disp_cc_sm8250_probe,
1268 .name = "disp_cc-sm8250",
1269 .of_match_table = disp_cc_sm8250_match_table,
1273 static int __init disp_cc_sm8250_init(void)
1275 return platform_driver_register(&disp_cc_sm8250_driver);
1277 subsys_initcall(disp_cc_sm8250_init);
1279 static void __exit disp_cc_sm8250_exit(void)
1281 platform_driver_unregister(&disp_cc_sm8250_driver);
1283 module_exit(disp_cc_sm8250_exit);
1285 MODULE_DESCRIPTION("QTI DISPCC SM8250 Driver");
1286 MODULE_LICENSE("GPL v2");