arch/arm/mach-mt8127/tcl8127_tb_c_l/hdmi/hdmi_cust.c

   1 /*
   2  * Copyright (C) 2009 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /*******************************************************************************
  18  *
  19  * Filename:
  20  * ---------
  21  * hdmi_customization.h
  22  *
  23  * Project:
  24  * --------
  25  *   Android
  26  *
  27  * Description:
  28  * ------------
  29  *   This file implements Customization base function
  30  *
  31  *******************************************************************************/
  32
  33 #include <cust_gpio_usage.h>
  34 #include <hdmi_cust.h>
  35 #include <mach/mt_gpio.h>
  36
  37 /******************************************************************
  38 ** Basic define
  39 ******************************************************************/
  40 #ifndef s32
  41         #define s32 signed int
  42 #endif
  43 #ifndef s64
  44         #define s64 signed long long
  45 #endif
  46
  47 static bool cust_power_on = false;
  48 int cust_hdmi_power_on(int on)
  49 {
  50 /*
  51         if(on > 0)
  52         {
  53             printk("MHL_Power power %x, rst %x \n" ,GPIO_MHL_POWER_CTRL_PIN, GPIO_MHL_RST_B_PIN);
  54             mt_set_gpio_mode(GPIO_MHL_POWER_CTRL_PIN, GPIO_MODE_00);
  55                 mt_set_gpio_dir(GPIO_MHL_POWER_CTRL_PIN, GPIO_DIR_OUT);
  56                 mt_set_gpio_out(GPIO_MHL_POWER_CTRL_PIN, GPIO_OUT_ONE);
  57 #ifdef PMIC_APP_MHL_POWER_LDO1
  58                 if(cust_power_on == false)
  59                 {
  60                         hwPowerOn(PMIC_APP_MHL_POWER_LDO1, VOL_1200,"MHL");
  61                         cust_power_on = true;
  62                 }
  63 #else
  64                 printk("Error: PMIC_APP_MHL_POWER_LDO1 not defined -\n" );
  65 #endif
  66         }
  67         else
  68         {
  69 #ifdef PMIC_APP_MHL_POWER_LDO1
  70                 if(cust_power_on == true)
  71                 {
  72                         hwPowerDown(PMIC_APP_MHL_POWER_LDO1, "MHL");
  73                         cust_power_on = false;
  74                 }
  75 #endif
  76         }
  77 */
  78         return 0;
  79 }
  80
  81
  82 int cust_hdmi_dpi_gpio_on(int on)
  83 {
  84 /*
  85     unsigned int dpi_pin_start = 0;
  86     if(on > 0)
  87     {
  88 #ifdef GPIO_EXT_DISP_DPI0_PIN
  89                 for(dpi_pin_start = GPIO_EXT_DISP_DPI0_PIN; dpi_pin_start < GPIO_EXT_DISP_DPI0_PIN + 16; dpi_pin_start++)
  90                 {
  91                         mt_set_gpio_mode(dpi_pin_start, GPIO_MODE_01);
  92                 }
  93                 printk("%s, %d GPIO_EXT_DISP_DPI0_PIN is defined+ %x\n", __func__, __LINE__, GPIO_EXT_DISP_DPI0_PIN);
  94 #else
  95                 printk("%s,%d Error: GPIO_EXT_DISP_DPI0_PIN is not defined\n", __func__, __LINE__);
  96 #endif
  97
  98     }
  99     else
 100     {
 101 #ifdef GPIO_EXT_DISP_DPI0_PIN
 102                 for(dpi_pin_start = GPIO_EXT_DISP_DPI0_PIN; dpi_pin_start < GPIO_EXT_DISP_DPI0_PIN + 16; dpi_pin_start++)
 103                 {
 104                         mt_set_gpio_mode(dpi_pin_start, GPIO_MODE_00);
 105                         mt_set_gpio_dir(dpi_pin_start, GPIO_DIR_IN);
 106                         mt_set_gpio_pull_enable(dpi_pin_start, GPIO_PULL_ENABLE);
 107                         mt_set_gpio_pull_select(dpi_pin_start, GPIO_PULL_DOWN);
 108                 }
 109                 printk("%s, %d GPIO_EXT_DISP_DPI0_PIN is defined- %x\n", __func__, __LINE__, GPIO_EXT_DISP_DPI0_PIN);
 110 #endif
 111         }
 112 */
 113         return 0;
 114 }
 115
 116 int cust_hdmi_i2s_gpio_on(int on)
 117 {
 118 /*
 119     if(on > 0)
 120     {
 121 #ifdef GPIO_MHL_I2S_OUT_WS_PIN
 122         mt_set_gpio_mode(GPIO_MHL_I2S_OUT_WS_PIN, GPIO_MHL_I2S_OUT_WS_PIN_M_I2S3_WS);
 123         mt_set_gpio_mode(GPIO_MHL_I2S_OUT_CK_PIN, GPIO_MHL_I2S_OUT_CK_PIN_M_I2S3_BCK);
 124         mt_set_gpio_mode(GPIO_MHL_I2S_OUT_DAT_PIN, GPIO_MHL_I2S_OUT_DAT_PIN_M_I2S3_DO);
 125 #else
 126         printk("%s,%d Error. GPIO_MHL_I2S_OUT_WS_PIN is not defined\n", __func__, __LINE__);
 127 #endif
 128     }
 129     else
 130     {
 131 #ifdef GPIO_MHL_I2S_OUT_WS_PIN
 132         mt_set_gpio_pull_enable(GPIO_MHL_I2S_OUT_WS_PIN, GPIO_PULL_DISABLE);
 133         mt_set_gpio_pull_enable(GPIO_MHL_I2S_OUT_CK_PIN, GPIO_PULL_DISABLE);
 134         mt_set_gpio_pull_enable(GPIO_MHL_I2S_OUT_DAT_PIN, GPIO_PULL_DISABLE);
 135 #endif
 136     }
 137 */
 138     return 0;
 139 }
 140
 141 int get_hdmi_i2c_addr(void)
 142 {
 143 //    return (SII_I2C_ADDR);
 144         return 0;
 145 }
 146
 147 int get_hdmi_i2c_channel(void)
 148 {
 149 //    return (HDMI_I2C_CHANNEL);
 150         return 0;
 151 }