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1 /* | 1 /* |
2 * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved. | 2 * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved. |
3 * | 3 * |
4 * This software is licensed under the terms of the GNU General Public | 4 * This software is licensed under the terms of the GNU General Public |
5 * License version 2, as published by the Free Software Foundation, and | 5 * License version 2, as published by the Free Software Foundation, and |
6 * may be copied, distributed, and modified under those terms. | 6 * may be copied, distributed, and modified under those terms. |
7 * | 7 * |
8 * This program is distributed in the hope that it will be useful, | 8 * This program is distributed in the hope that it will be useful, |
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 * GNU General Public License for more details. | 11 * GNU General Public License for more details. |
12 * | 12 * |
13 */ | 13 */ |
14 | 14 |
15 #include <common.h> | 15 #include <common.h> |
16 #include <asm/arch/QSD8x50_reg.h> | |
17 | 16 |
18 #ifdef USE_PROC_COMM | 17 #ifdef USE_PROC_COMM |
19 | 18 |
20 #include <asm/arch/proc_comm.h> | 19 #include <asm/arch/proc_comm.h> |
21 | 20 |
22 extern int msm_proc_comm(proc_comm_t *cmd_pkt); | 21 extern int msm_proc_comm(proc_comm_t *cmd_pkt); |
23 | 22 |
24 extern void gpio_tlmm_config(uint32_t gpio, uint8_t func, | 23 extern void gpio_tlmm_config(uint32_t gpio, uint8_t func, |
25 uint8_t dir, uint8_t pull, | 24 uint8_t dir, uint8_t pull, |
26 uint8_t drvstr, uint32_t enable); | 25 uint8_t drvstr, uint32_t enable); |
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53 pc_pkt.command = PROC_COMM_VREG_SWITCH; | 52 pc_pkt.command = PROC_COMM_VREG_SWITCH; |
54 pc_pkt.data1 = vreg; | 53 pc_pkt.data1 = vreg; |
55 pc_pkt.data2 = state ? PROC_COMM_ENABLE : PROC_COMM_DISABLE; | 54 pc_pkt.data2 = state ? PROC_COMM_ENABLE : PROC_COMM_DISABLE; |
56 pc_pkt.status = PROC_COMM_INVALID_STATUS; | 55 pc_pkt.status = PROC_COMM_INVALID_STATUS; |
57 | 56 |
58 do{ | 57 do{ |
59 msm_proc_comm((proc_comm_t *)&pc_pkt); | 58 msm_proc_comm((proc_comm_t *)&pc_pkt); |
60 }while(PROC_COMM_CMD_SUCCESS != pc_pkt.status); | 59 }while(PROC_COMM_CMD_SUCCESS != pc_pkt.status); |
61 } | 60 } |
62 | 61 |
| 62 #ifndef CONFIG_GENERIC_MMC |
63 void proc_comm_sdcard_power(int state) | 63 void proc_comm_sdcard_power(int state) |
64 { | 64 { |
65 volatile proc_comm_t pc_pkt; | 65 volatile proc_comm_t pc_pkt; |
66 while(1) { | 66 while(1) { |
67 pc_pkt.command = PROC_COMM_VREG_SWITCH; | 67 pc_pkt.command = PROC_COMM_VREG_SWITCH; |
68 pc_pkt.data1 = PROC_COMM_VREG_SDC; | 68 pc_pkt.data1 = PROC_COMM_VREG_SDC; |
69 pc_pkt.data2 = state ? PROC_COMM_ENABLE : PROC_COMM_DISABLE; | 69 pc_pkt.data2 = state ? PROC_COMM_ENABLE : PROC_COMM_DISABLE; |
70 | 70 |
71 msm_proc_comm((proc_comm_t *)&pc_pkt); | 71 msm_proc_comm((proc_comm_t *)&pc_pkt); |
72 debug("PROC_COMM_VREG_SWITCH TRY\n"); | 72 debug("PROC_COMM_VREG_SWITCH TRY\n"); |
73 if(PROC_COMM_CMD_SUCCESS != pc_pkt.status) { | 73 if(PROC_COMM_CMD_SUCCESS != pc_pkt.status) { |
74 debug("Error: PROC_COMM_VREG_SWITCH failed...retrying\n"); | 74 debug("Error: PROC_COMM_VREG_SWITCH failed...retrying\n"); |
75 } else { | 75 } else { |
76 debug("PROC_COMM_VREG_SWITCH DONE\n"); | 76 debug("PROC_COMM_VREG_SWITCH DONE\n"); |
77 break; | 77 break; |
78 } | 78 } |
79 } | 79 } |
80 | 80 |
81 } | 81 } |
| 82 #endif |
82 | 83 |
83 void proc_comm_sdcard_gpio_config(int instance) | 84 void proc_comm_sdcard_gpio_config(int instance) |
84 { | 85 { |
85 | 86 |
86 //Note: GPIO_NO_PULL is for clock lines. | 87 //Note: GPIO_NO_PULL is for clock lines. |
87 switch (instance) { | 88 switch (instance) { |
88 case 1: | 89 case 1: |
89 gpio_tlmm_config(51, 1, GPIO_OUTPUT, GPIO_PULL_UP, | 90 gpio_tlmm_config(51, 1, GPIO_OUTPUT, GPIO_PULL_UP, |
90 GPIO_8MA, GPIO_ENABLE); | 91 GPIO_8MA, GPIO_ENABLE); |
91 gpio_tlmm_config(52, 1, GPIO_OUTPUT, GPIO_PULL_UP, | 92 gpio_tlmm_config(52, 1, GPIO_OUTPUT, GPIO_PULL_UP, |
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441 proc_comm_clk_enable(PROC_COMM_MDP_LCDC_PCLK_CLK); | 442 proc_comm_clk_enable(PROC_COMM_MDP_LCDC_PCLK_CLK); |
442 } | 443 } |
443 | 444 |
444 /* enables LCD_NS_REG->MNCNTR_EN,LCD_ROOT_ENA, LCD_CLK_EXT_BRANCH_ENA */ | 445 /* enables LCD_NS_REG->MNCNTR_EN,LCD_ROOT_ENA, LCD_CLK_EXT_BRANCH_ENA */ |
445 uint32_t proc_comm_get_lcdc_clk(void) | 446 uint32_t proc_comm_get_lcdc_clk(void) |
446 { | 447 { |
447 return proc_comm_get_clk_rate(PROC_COMM_MDP_LCDC_PCLK_CLK); | 448 return proc_comm_get_clk_rate(PROC_COMM_MDP_LCDC_PCLK_CLK); |
448 } | 449 } |
449 | 450 |
450 #endif /*USE_PROC_COMM*/ | 451 #endif /*USE_PROC_COMM*/ |
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