/*===========================================================================


FUNCTION     get_compass_gs_position

DESCRIPTION
  This function probe which G-sensor & Campass status type should be used

DEPENDENCIES
  
RETURN VALUE
  None

SIDE EFFECTS
  None
===========================================================================*/
compass_gs_position_type  get_compass_gs_position(void)
{
	compass_gs_position_type compass_gs_position=COMPASS_TOP_GS_TOP;
	/* modify compass and gs position by board id */
    //move C8820\25D define from TOP to BOTTOM
	if (machine_is_msm7x27a_surf() 
	 || machine_is_msm7x27a_ffa() 
	 || machine_is_msm7x27a_umts() 
	 || machine_is_msm7x27a_cdma()
	 || machine_is_msm7x27a_U8815()) 
	{
		compass_gs_position=COMPASS_TOP_GS_TOP;
	}
	/*< DTS2012022006500 yangbo 20120220 begin */
	/*version A and version B has compass, since version C don't have compass*/
	else if(machine_is_msm7x27a_C8820() && (HW_VER_SUB_VC <= get_hw_sub_board_id()))
	{
		compass_gs_position=COMPASS_NONE_GS_BOTTOM;
	}
	/* DTS2012022006500 yangbo 20120220 end > */
	/* add U8655_EMMC, use the u8655 configuration */
	else if (machine_is_msm7x27a_U8655() 
		  || machine_is_msm7x27a_U8655_EMMC()  
		  || machine_is_msm7x27a_C8655_NAND()  
		  || machine_is_msm7x27a_M660()  
		  || machine_is_msm7x27a_U8661()    
		  || machine_is_msm7x27a_C8820()   
		  || machine_is_msm7x27a_C8825D()
		  || machine_is_msm7x30_u8800()
		  || machine_is_msm7x30_u8820() 
		  || machine_is_msm7x30_u8800_51()
		  || machine_is_msm8255_u8800_pro()
		  || machine_is_msm8255_u8860() 
		  || machine_is_msm8255_c8860() 
		  || machine_is_msm8255_u8860lp()
          /* < DTS2012022905490 ganfan 20120301 begin */
          || machine_is_msm8255_u8860_r()
          /* DTS2012022905490 ganfan 20120301 end > */
		  || machine_is_msm8255_u8860_92()            
		  || machine_is_msm8255_u8860_51())
	{
		compass_gs_position=COMPASS_BOTTOM_GS_BOTTOM;
	}
	else if (machine_is_msm7x27a_U8185())	
	{
		compass_gs_position=COMPASS_NONE_GS_TOP;
	}
	else if(machine_is_msm8255_u8680() 
	     || machine_is_msm8255_u8730())
	{
	    compass_gs_position=COMPASS_TOP_GS_TOP;
	}
	/*< DTS2012022300887 fengwei 20120224 begin */
    else if (machine_is_msm7x27a_C8668D() )	
	{
		compass_gs_position = COMPASS_BOTTOM_GS_TOP;
	}
	/* DTS2012022300887 fengwei 20120224 end >*/
	return compass_gs_position;
}
/* C8820VC uses PM pwm. */
hw_lcd_ctrl_bl_type get_hw_lcd_ctrl_bl_type(void)
{
    hw_lcd_ctrl_bl_type ctrl_bl_type = CTRL_BL_BY_UNKNOW;
	/*control backlight by MSM pwm*/
	/* C8668D uses PM pwm. */
	if (machine_is_msm7x27a_U8815() 
		|| machine_is_msm7x27a_U8655_EMMC()
		|| machine_is_msm7x27a_U8185() 
		|| machine_is_msm7x27a_U8655()
		|| machine_is_msm7x27a_M660()
		|| machine_is_msm7x27a_H867G()
		|| machine_is_msm7x27a_H868C()
		|| machine_is_msm7x30_u8800()
		|| machine_is_msm7x30_u8820() 
		|| machine_is_msm7x30_u8800_51() 
		|| machine_is_msm8255_u8800_pro()
		|| machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860()
		|| machine_is_msm8255_u8860_92()
		|| (machine_is_msm7x27a_C8820() && (HW_VER_SUB_VC <= get_hw_sub_board_id()))
		||machine_is_msm7x27a_U8661()
		|| machine_is_msm7x27a_C8668D() 
		)
	{
		ctrl_bl_type = CTRL_BL_BY_MSM;
	}
	/*control backlight by LCD output pwm*/
	else
	{
		ctrl_bl_type = CTRL_BL_BY_LCD;
	}
    return ctrl_bl_type;
}
/*  FUNCTION  get_hw_wifi_device_model
 *  DEPENDENCIES 
 *      get wifi device model.
 *      affect app_info.
 *  RETURN VALUE
 *      wifi device model:WIFI_QUALCOMM_6005 or WIFI_BROADCOM_4329 ro WIFI_BROADCOM_4330
 */
hw_wifi_device_model get_hw_wifi_device_model(void)
{
  /*< DTS2012042703826 lixin 20120427 begin */
  if(machine_is_msm7x27a_U8185()|| machine_is_msm7x27a_U8661()|| machine_is_msm7x27a_C8668D()
     || (machine_is_msm7x27a_U8815() && (HW_VER_SUB_VC == get_hw_sub_board_id())))
  {
      return WIFI_QUALCOMM_6005;
  }
  /* DTS2012042703826 lixin 20120427 end >*/
  else if(machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860() 
		|| machine_is_msm8255_u8860lp()
        || machine_is_msm8255_u8860_r()
		|| machine_is_msm8255_u8860_92()
/* < DTS2012050801712 xiedayong 20120508 begin */
/* add msm8255_u8800_pro proudct,it uses BCM4329 chip */
        || machine_is_msm8255_u8860_51()
        || machine_is_msm8255_u8800_pro())
/* DTS2012050801712 xiedayong 20120508 end > */
  {
      return WIFI_BROADCOM_4329;
  }
  else
  {
      return WIFI_BROADCOM_4330;
  }
}
/*  FUNCTION  get_hw_wifi_device_model
 *  DEPENDENCIES 
 *      get wifi device model.
 *      affect app_info.
 *  RETURN VALUE
 *      wifi device model:WIFI_QUALCOMM_6005 or WIFI_BROADCOM_4329 ro WIFI_BROADCOM_4330
 */
hw_wifi_device_model get_hw_wifi_device_model(void)
{
  if(machine_is_msm7x27a_U8185()|| machine_is_msm7x27a_U8661()|| machine_is_msm7x27a_C8668D()
        || machine_is_msm8x25_C8825D()
        || machine_is_msm8x25_U8825D() 
        || machine_is_msm8x25_U8825()
        || machine_is_msm8x25_C8833D()
        || machine_is_msm8x25_U8951D()
        || machine_is_msm8x25_U8951()
        || machine_is_msm8x25_U8833D()
        || machine_is_msm8x25_U8833()        
        || machine_is_msm8x25_C8813()
        || machine_is_msm8x25_C8812P())
  {
      return WIFI_QUALCOMM_6005;
  }
  else if(machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860() 
		|| machine_is_msm8255_u8860lp()
        || machine_is_msm8255_u8860_r()
		|| machine_is_msm8255_u8860_92()
		|| machine_is_msm8255_u8860_51())
  {
      return WIFI_BROADCOM_4329;
  }
  else
  {
      return WIFI_BROADCOM_4330;
  }
}
/*===========================================================================


FUNCTION     get_compass_gs_position

DESCRIPTION
  This function probe which G-sensor & Campass status type should be used

DEPENDENCIES
  
RETURN VALUE
  None

SIDE EFFECTS
  None
===========================================================================*/
compass_gs_position_type  get_compass_gs_position(void)
{
	compass_gs_position_type compass_gs_position=COMPASS_TOP_GS_TOP;
	/* modify compass and gs position by board id */
    //move C8820\25D define from TOP to BOTTOM
    if (machine_is_msm7x27a_surf() 
        || machine_is_msm7x27a_ffa() 
        || machine_is_msm7x27a_U8815()
        || machine_is_msm8x25_C8950D()
        || (machine_is_msm8x25_U8950() && (HW_VER_SUB_VB <= get_hw_sub_board_id()))
        || machine_is_msm8x25_U8950D()
        )
	{
		compass_gs_position=COMPASS_TOP_GS_TOP;
	}
	/*version A and version B has compass, since version C don't have compass*/
	else if(machine_is_msm7x27a_C8820() && (HW_VER_SUB_VC <= get_hw_sub_board_id()))
	{
		compass_gs_position=COMPASS_NONE_GS_BOTTOM;
	}
	/* add U8655_EMMC, use the u8655 configuration */
	else if (machine_is_msm7x27a_U8655() 
		  || machine_is_msm7x27a_U8655_EMMC()  
		  || machine_is_msm7x27a_C8655_NAND()  
		  || machine_is_msm7x27a_M660()  
		  || machine_is_msm7x27a_U8661()    
		  || machine_is_msm7x27a_C8820()   
		  || machine_is_msm8x25_C8825D()
		  || machine_is_msm7x30_u8800()
		  || machine_is_msm7x30_u8820() 
		  || machine_is_msm7x30_u8800_51()
		  || machine_is_msm8255_u8800_pro()
		  || machine_is_msm8255_u8860() 
		  || machine_is_msm8255_c8860()
		  || machine_is_msm8x25_U8825()
          || machine_is_msm8x25_U8825D()
		  || (machine_is_msm8x25_U8950() && (HW_VER_SUB_VA == get_hw_sub_board_id()))
		  || machine_is_msm8255_u8860lp()
          || machine_is_msm8255_u8860_r()
		  || machine_is_msm8255_u8860_92()            
		  || machine_is_msm8255_u8860_51())
	{
		compass_gs_position=COMPASS_BOTTOM_GS_BOTTOM;
	}
	else if (machine_is_msm7x27a_U8185())	
	{
		compass_gs_position=COMPASS_NONE_GS_TOP;
	}
	else if(machine_is_msm8255_u8680() 
	     || machine_is_msm8255_u8730())
	{
	    compass_gs_position=COMPASS_TOP_GS_TOP;
	}
    else if (machine_is_msm7x27a_C8668D() )	
	{
		compass_gs_position = COMPASS_BOTTOM_GS_TOP;
	}
	return compass_gs_position;
}
/*
 *brief: get lcd panel resolution
 */
lcd_type get_hw_lcd_resolution_type(void)
{
    lcd_type lcd_resolution = LCD_IS_HVGA;

/*< DTS2012020306500 lijianzhao 20120204 begin */
/* add 8x55 paltform products */
	if ( machine_is_msm7x27a_U8815() 
		|| machine_is_msm7x27a_C8820()
		|| machine_is_msm7x27a_C8825D()
		|| machine_is_msm7x30_u8800()
		|| machine_is_msm7x30_u8820() 
		|| machine_is_msm7x30_u8800_51() 
		|| machine_is_msm8255_u8800_pro()
		|| machine_is_msm8255_u8680()
		|| machine_is_msm8255_u8730())
	{
		lcd_resolution = LCD_IS_WVGA;
	}
	else if (machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860() 
		|| machine_is_msm8255_u8860lp()
        /* < DTS2012022905490 ganfan 20120301 begin */
        || machine_is_msm8255_u8860_r()
        /* DTS2012022905490 ganfan 20120301 end > */
		|| machine_is_msm8255_u8860_92()
		|| machine_is_msm8255_u8860_51())
	{
		lcd_resolution = LCD_IS_FWVGA;
	}
/* DTS2012020306500 lijianzhao 20120204 end >*/
/*< DTS2012021602342 zhongjinrong 20120224 begin */
/*< DTS2012021007223 lijianzhao 20120211 begin */
	/*< DTS2012022300887 fengwei 20120224 begin */
	/* C8668D uses HVGA. */
	else if ( machine_is_msm7x27a_M660() 
		|| machine_is_msm7x27a_U8655()	
		|| machine_is_msm7x27a_U8655_EMMC()
		|| machine_is_msm7x27a_C8655_NAND()
		|| machine_is_msm8255_u8667()
		|| machine_is_msm7x27a_U8661()
		|| machine_is_msm7x27a_C8668D())
	/* DTS2012022300887 fengwei 20120224 end >*/
/* DTS2012021007223 lijianzhao 20120211 end >*/
/* DTS2012021602342 zhongjinrong 20120224 end >*/
	{
		lcd_resolution = LCD_IS_HVGA;
	}
	else if (machine_is_msm7x27a_U8185())
	{
		lcd_resolution = LCD_IS_QVGA;
	}
	else
	{
		lcd_resolution = LCD_IS_HVGA;
	}

    return lcd_resolution;
}
/*
 *brief: get lcd panel resolution
 */
lcd_type get_hw_lcd_resolution_type(void)
{
    lcd_type lcd_resolution = LCD_IS_HVGA;

/* add 8x55 paltform products */
    /*delete some lines for changing the lcd resolution of C8950D/U8950*/
    if ( machine_is_msm7x27a_U8815() 
        || machine_is_msm8x25_U8825()
        || machine_is_msm8x25_U8825D()
        || machine_is_msm7x27a_C8820()
        || machine_is_msm8x25_C8825D()
        || machine_is_msm7x30_u8800()
        || machine_is_msm7x30_u8820() 
        || machine_is_msm7x30_u8800_51() 
        || machine_is_msm8255_u8800_pro()
        || machine_is_msm8255_u8680()
        || machine_is_msm8255_u8730())
	{
		lcd_resolution = LCD_IS_WVGA;
	}
	else if (machine_is_msm8x25_C8950D()
		|| machine_is_msm8x25_U8950()
		|| machine_is_msm8x25_U8950D())
	{
		lcd_resolution = LCD_IS_QHD;
	}
	else if (machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860() 
		|| machine_is_msm8255_u8860lp()
        || machine_is_msm8255_u8860_r()
		|| machine_is_msm8255_u8860_92()
		|| machine_is_msm8255_u8860_51())
	{
		lcd_resolution = LCD_IS_FWVGA;
	}
	/* C8668D uses HVGA. */
	else if ( machine_is_msm7x27a_M660() 
		|| machine_is_msm7x27a_U8655()	
		|| machine_is_msm7x27a_U8655_EMMC()
		|| machine_is_msm7x27a_C8655_NAND()
		|| machine_is_msm8255_u8667()
		|| machine_is_msm7x27a_U8661()
		|| machine_is_msm7x27a_C8668D())
	{
		lcd_resolution = LCD_IS_HVGA;
	}
	else if (machine_is_msm7x27a_U8185())
	{
		lcd_resolution = LCD_IS_QVGA;
	}
	else
	{
		lcd_resolution = LCD_IS_HVGA;
	}

    return lcd_resolution;
}
/* C8820VC uses PM pwm. */
hw_lcd_ctrl_bl_type get_hw_lcd_ctrl_bl_type(void)
{
    hw_lcd_ctrl_bl_type ctrl_bl_type = CTRL_BL_BY_UNKNOW;
	/*< DTS2012021602342 zhongjinrong 20120224 begin */
	/*control backlight by MSM pwm*/
	/*< DTS2012022300887 fengwei 20120224 begin */
	/* C8668D uses PM pwm. */
	if (machine_is_msm7x27a_umts() 
		|| machine_is_msm7x27a_cdma()
		|| machine_is_msm7x27a_U8815() 
		|| machine_is_msm7x27a_U8655_EMMC()
		|| machine_is_msm7x27a_U8185() 
		|| machine_is_msm7x27a_U8655()
		|| machine_is_msm7x27a_M660()
		|| machine_is_msm7x30_u8800()
		|| machine_is_msm7x30_u8820() 
		|| machine_is_msm7x30_u8800_51() 
		|| machine_is_msm8255_u8800_pro()
		|| machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860()
		|| machine_is_msm8255_u8860_92()
		|| (machine_is_msm7x27a_C8820() && (HW_VER_SUB_VC <= get_hw_sub_board_id()))
		||machine_is_msm7x27a_U8661()
		|| machine_is_msm7x27a_C8668D() 
		)
	/* DTS2012022300887 fengwei 20120224 end >*/
		/* DTS2012021602342 zhongjinrong 20120224 end >*/
	{
		ctrl_bl_type = CTRL_BL_BY_MSM;
	}
	/*control backlight by LCD output pwm*/
/*< DTS2012021007223 lijianzhao 20120211 begin */
	else if(machine_is_msm7x27a_C8655_NAND()
		|| (machine_is_msm7x27a_C8820() && (HW_VER_SUB_VA == get_hw_sub_board_id()))
		|| machine_is_msm7x27a_C8825D()
        /* < DTS2012022905490 ganfan 20120301 begin */
        || machine_is_msm8255_u8860_r()
        /* DTS2012022905490 ganfan 20120301 end > */
		|| machine_is_msm8255_u8860lp()
		|| machine_is_msm8255_u8860_51()
		/*< DTS2012042605475 zhongjinrong 20120426 begin  */
		|| machine_is_msm8255_u8667()
     	|| machine_is_msm8255_u8680()
	 	|| machine_is_msm8255_u8730())
		/* DTS2012042605475 zhongjinrong 20120426 end >*/
/* DTS2012021007223 lijianzhao 20120211 end >*/
	{
		ctrl_bl_type = CTRL_BL_BY_LCD;
	}
	else
	{
		ctrl_bl_type = CTRL_BL_BY_LCD;
	}
    return ctrl_bl_type;
}
void __ref msm_snddev_init_timpani(void)
{
#ifndef CONFIG_HUAWEI_KERNEL
	platform_add_devices(snd_devices_ffa,
			ARRAY_SIZE(snd_devices_ffa));
#ifdef CONFIG_DEBUG_FS
	debugfs_hsed_config = debugfs_create_file("msm_hsed_config",
				S_IFREG | S_IWUGO, NULL,
		(void *) "msm_hsed_config", &snddev_hsed_config_debug_fops);
	if (!debugfs_hsed_config)
		pr_err("failed to create msm_head_config debug fs entry\n");
#endif
#else  //#ifndef CONFIG_HUAWEI_KERNEL
    if (machine_is_msm7x30_ffa() || machine_is_msm8x55_ffa() ||
    		machine_is_msm8x55_svlte_ffa()) {
    		platform_add_devices(snd_devices_ffa,
		ARRAY_SIZE(snd_devices_ffa));
#ifdef CONFIG_DEBUG_FS
        debugfs_hsed_config = debugfs_create_file("msm_hsed_config",
        			S_IFREG | S_IWUGO, NULL,
    	(void *) "msm_hsed_config", &snddev_hsed_config_debug_fops);
        if (!debugfs_hsed_config)
        	pr_err("failed to create msm_head_config debug fs entry\n");	
#endif        
    }else if( machine_is_msm8255_u8860() 
	        || machine_is_msm8255_u8860lp() 
            || machine_is_msm8255_u8860_92()
            || machine_is_msm8255_u8680()
            || machine_is_msm8255_u8860_51()
			|| machine_is_msm8255_u8730())
    {
        platform_add_devices(snd_devices_u8860, ARRAY_SIZE(snd_devices_u8860));
    }else if (machine_is_msm8255_c8860())
    {
        platform_add_devices(snd_devices_c8860, arraysize_c8860);
    }
    else
    {
        platform_add_devices(snd_devices_u8860, ARRAY_SIZE(snd_devices_u8860));
    }
#endif  //#ifndef CONFIG_HUAWEI_KERNEL

}
static bool pmic8xxx_detect_ghost_keys(struct pmic8xxx_kp *kp, u16 *new_state)
{
	int row, found_first = -1;
	u16 check, row_state;

/*
	* for u8860, c8860 and u8860lp, add the codes means:
	* when volumn-up and volumn-down keys are pressed in the sametime,
	* the state of kp scan matrix read from the register is wrong because of hardwared's wrong,
	* and it will make system think the state as ghost keys mistakenly , 
	* so these board ids should not be check for ghost keys
*/
#ifdef CONFIG_HUAWEI_KERNEL
	if (machine_is_msm8255_u8860() 
	 || machine_is_msm8255_c8860() 
	 || machine_is_msm8255_u8860lp() 
     || machine_is_msm8255_u8860_r()
	 || machine_is_msm8255_u8860_51())
	{
		return 0;
	}
#endif
	check = 0;
	for (row = 0; row < kp->pdata->num_rows; row++) {
		row_state = (~new_state[row]) &
				 ((1 << kp->pdata->num_cols) - 1);

		if (hweight16(row_state) > 1) {
			if (found_first == -1)
				found_first = row;
			if (check & row_state) {
				dev_dbg(kp->dev, "detected ghost key on row[%d]"
					 " and row[%d]\n", found_first, row);
				return true;
			}
		}
		check |= row_state;
	}
	return false;
}
static int get_current_machine()
{
    if( (machine_is_msm8255_u8800_pro())
		|| (machine_is_msm8255_u8860()) 
		|| (machine_is_msm8255_c8860()) 
		|| (machine_is_msm8255_u8860lp())
        /* < DTS2012022905490 ganfan 20120301 begin */
        || machine_is_msm8255_u8860_r()
        /* DTS2012022905490 ganfan 20120301 end > */
		|| (machine_is_msm8255_u8860_92())            
		|| (machine_is_msm8255_u8860_51())
		|| (machine_is_msm8255_u8680()) 
	    || (machine_is_msm8255_u8730()))
    {
        OEMINFO_RPC_DEBUG("8x55 oeminfo. \n");
        return HW_MACHINE_8X55;
    }
    else
    {
        OEMINFO_RPC_DEBUG("27a25a oeminfo. \n");
        return HW_MACHINE_7X2725A;
    }
}
lcd_panel_type get_lcd_panel_type(void)
{
	lcd_panel_type hw_lcd_panel = LCD_NONE;

	if ( machine_is_msm7x30_u8800()
		|| machine_is_msm7x30_u8820() 
		|| machine_is_msm7x30_u8800_51() 
		|| machine_is_msm8255_u8800_pro())
	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:  
				hw_lcd_panel = LCD_NT35582_BYD_WVGA;
				break;
			case LCD_HW_ID1:  
				hw_lcd_panel = LCD_NT35582_TRULY_WVGA;
				break;
			case LCD_HW_ID2:  
				hw_lcd_panel = LCD_NT35510_ALPHA_SI_WVGA;
				break;
			case LCD_HW_ID3:  
				hw_lcd_panel = LCD_NT35510_ALPHA_SI_WVGA_TYPE2;
				break;
			default : 
				hw_lcd_panel = LCD_NT35510_ALPHA_SI_WVGA;
				break;					  
		}
	}
	else if (machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860() 
		|| machine_is_msm8255_u8860lp()
        || machine_is_msm8255_u8860_r()
		|| machine_is_msm8255_u8860_92()
		|| machine_is_msm8255_u8860_51())
	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = LCD_NT35560_TOSHIBA_FWVGA;
				break;
			default : 
				hw_lcd_panel = LCD_NT35560_TOSHIBA_FWVGA;
				break;					  
		}
	}
	else if( machine_is_msm8255_u8680()
		|| machine_is_msm8255_u8730())

	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = MDDI_RSP61408_CHIMEI_WVGA;
				break;
			case LCD_HW_ID1:
				hw_lcd_panel = MDDI_HX8369A_TIANMA_WVGA;
				break;
			case LCD_HW_ID2:
				hw_lcd_panel = MDDI_RSP61408_BYD_WVGA;
				break;
			default : 
				hw_lcd_panel = MDDI_RSP61408_CHIMEI_WVGA;
				break;
		}
	}
	else if( machine_is_msm8255_u8667())
	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = MDDI_HX8357C_CHIMEI_HVGA;
				break;
			case LCD_HW_ID2:
				hw_lcd_panel = MDDI_HX8357C_CHIMEI_IPS_HVGA;
				break;
			case LCD_HW_ID3:
				hw_lcd_panel = MDDI_HX8357C_TIANMA_HVGA;
				break;
			default:
				hw_lcd_panel = MDDI_HX8357C_CHIMEI_HVGA;
				break;		
		}
	}
    /*delete some lines for changing the lcd panel type of C8950D/U8950D*/
    else if( machine_is_msm7x27a_U8815() 
        || machine_is_msm7x27a_C8820()
        || machine_is_msm8x25_U8825()
        || machine_is_msm8x25_U8825D()
        || machine_is_msm8x25_C8825D()
        )
	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = MIPI_RSP61408_CHIMEI_WVGA;
				break;
			case LCD_HW_ID1:
				hw_lcd_panel = MIPI_HX8369A_TIANMA_WVGA;
				break;
			case LCD_HW_ID2:
				hw_lcd_panel = MIPI_RSP61408_BYD_WVGA;
				break;
			case LCD_HW_ID3:
				hw_lcd_panel = MIPI_RSP61408_TRULY_WVGA;
				break;
			default:
				/*no mipi LCD lead to block, so default lcd RGB */
				hw_lcd_panel = MIPI_RSP61408_CHIMEI_WVGA;
				break;
		}
	}
	else if (machine_is_msm8x25_C8950D()
		|| machine_is_msm8x25_U8950()
		|| machine_is_msm8x25_U8950D())  
	{
		switch (lcd_id)
		{
			case LCD_HW_ID3:
				hw_lcd_panel = MIPI_NT35516_TIANMA_QHD;
				break;
			default: 
				hw_lcd_panel = MIPI_NT35516_TIANMA_QHD;
				break;
		}
	}
	else if( machine_is_msm7x27a_U8655() 
		|| machine_is_msm7x27a_U8655_EMMC() 
		|| machine_is_msm7x27a_C8655_NAND()
		|| machine_is_msm7x27a_U8661()
		|| machine_is_msm7x27a_C8668D())
	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = MIPI_HX8357C_CHIMEI_HVGA;
				break;
			case LCD_HW_ID1:
			    hw_lcd_panel = MIPI_HX8357C_TIANMA_IPS_HVGA;
				break;
			case LCD_HW_ID2:
				hw_lcd_panel = MIPI_HX8357C_CHIMEI_IPS_HVGA;
				break;
			case LCD_HW_ID3:
				hw_lcd_panel = MIPI_HX8357C_TIANMA_HVGA;
				break;
			default: 
				/*no mipi LCD lead to block, so default lcd RGB */
				hw_lcd_panel = LCD_HX8357B_TIANMA_HVGA;
				break;
		}
	}
	else if( machine_is_msm7x27a_U8185())
	{
		switch(lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = LCD_HX8347D_TRULY_QVGA;
				break;
			case LCD_HW_ID2:
				hw_lcd_panel = LCD_HX8347G_TIANMA_QVGA;
				break;
			case LCD_HW_ID3:
				hw_lcd_panel = LCD_HX8347D_CHIMEI_QVGA;
				break;
			default:
				hw_lcd_panel = LCD_HX8347G_TIANMA_QVGA;
				break;
		}
	}
	else if(machine_is_msm7x27a_M660())
	{
		switch(lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = LCD_HX8357C_TIANMA_HVGA;
				break;
			case LCD_HW_ID1:
				hw_lcd_panel = LCD_HX8357B_TIANMA_HVGA;
				break;
			default:
				hw_lcd_panel = LCD_HX8357C_TIANMA_HVGA;
				break;
		}
	}
	else
	{
		hw_lcd_panel = LCD_HX8357B_TIANMA_HVGA;
	}
	return hw_lcd_panel;
}
/*  FUNCTION  get_hw_lcd_interface_type
 *  DEPENDENCIES 
 *      get lcd interface type
 *      affect nfc.
 *  RETURN VALUE
 *      lcd interface type:LCD_IS_MIPI or LCD_IS_RGB
 */
hw_lcd_interface_type get_hw_lcd_interface_type(void)
{
	hw_lcd_interface_type lcd_interface_type;
	lcd_panel_type  hw_lcd_panel = LCD_NONE;
	
	hw_lcd_panel = get_lcd_panel_type();	

	if (machine_is_msm7x30_u8800())
	{
		lcd_interface_type = LCD_IS_MDDI_TYPE1;
	}	
	/* U8820 board version A is MMDI type1, so config it type1 
	 * Version B and other is MDDI type2, so config it according to LCD
	 */
	else if(machine_is_msm7x30_u8820())
	{
		if(HW_VER_SUB_VA == get_hw_sub_board_id())
		{
			lcd_interface_type = LCD_IS_MDDI_TYPE1;
		}
		else
		{
			switch(hw_lcd_panel)
			{
				case LCD_NT35582_BYD_WVGA:
				case LCD_NT35582_TRULY_WVGA:
					lcd_interface_type = LCD_IS_MDDI_TYPE1;
					break;
				case LCD_NT35510_ALPHA_SI_WVGA:
					lcd_interface_type = LCD_IS_MDDI_TYPE1;
					break;
				case LCD_NT35510_ALPHA_SI_WVGA_TYPE2:
					lcd_interface_type = LCD_IS_MDDI_TYPE2;
					break;
				default:
					lcd_interface_type = LCD_IS_MDDI_TYPE1;
					break;
			}
		}
	}
	else if (machine_is_msm7x30_u8800_51() 
		|| machine_is_msm8255_u8800_pro())
	{
		switch(hw_lcd_panel)
		{
			case LCD_NT35582_BYD_WVGA:
			case LCD_NT35582_TRULY_WVGA:
				lcd_interface_type = LCD_IS_MDDI_TYPE1;
				break;
			case LCD_NT35510_ALPHA_SI_WVGA:
				lcd_interface_type = LCD_IS_MDDI_TYPE1;
				break;
			case LCD_NT35510_ALPHA_SI_WVGA_TYPE2:
				lcd_interface_type = LCD_IS_MDDI_TYPE2;
				break;
			default:
				lcd_interface_type = LCD_IS_MDDI_TYPE1;
				break;
		}
	}
    else if (machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860() 
		|| machine_is_msm8255_u8860lp()
        || machine_is_msm8255_u8860_r()
		|| machine_is_msm8255_u8860_92()
		|| machine_is_msm8255_u8680()
		|| machine_is_msm8255_u8860_51()
		|| machine_is_msm8255_u8730())
	{
		lcd_interface_type = LCD_IS_MDDI_TYPE2;
	}

	else if (machine_is_msm8255_u8667())
	{
		lcd_interface_type = LCD_IS_MDDI_TYPE1;
	}
	else if(machine_is_msm7x27a_U8185()
		||machine_is_msm7x27a_M660())
	{
		lcd_interface_type = LCD_IS_RGB;
	}
	else
	{
		lcd_interface_type = LCD_IS_MIPI_CMD;
	}
	return lcd_interface_type;
}
static int pm8058_kp_config_drv(int gpio_start, int num_gpios)
{
	int	rc;
	struct pm8058_gpio kypd_drv = {
		.direction	= PM_GPIO_DIR_OUT,
		.output_buffer	= PM_GPIO_OUT_BUF_OPEN_DRAIN,
		.output_value	= 0,
		.pull		= PM_GPIO_PULL_NO,
		.vin_sel	= 2,
		.out_strength	= PM_GPIO_STRENGTH_LOW,
		.function	= PM_GPIO_FUNC_1,
		.inv_int_pol	= 1,
	};

	if (gpio_start < 0 || num_gpios < 0 || num_gpios > PM8058_GPIOS)
		return -EINVAL;

	while (num_gpios--) {
	    if ((machine_is_msm8255_c8860()) && (PM_GPIO_13 == gpio_start)) 
	    {
		    /* PM_GPIO_13 is used for RF in C8860, should not be configured here */
			gpio_start++;
		    continue;
		}
		rc = pm8058_gpio_config(gpio_start++, &kypd_drv);
		if (rc) {
			pr_err("%s: FAIL pm8058_gpio_config(): rc=%d.\n",
				__func__, rc);
			return rc;
		}
	}

	return 0;
}

static int pm8058_kp_config_sns(int gpio_start, int num_gpios)
{
	int	rc;
	struct pm8058_gpio kypd_sns = {
		.direction	= PM_GPIO_DIR_IN,
		.pull		= PM_GPIO_PULL_UP_31P5,
		.vin_sel	= 2,
		.out_strength	= PM_GPIO_STRENGTH_NO,
		.function	= PM_GPIO_FUNC_NORMAL,
		.inv_int_pol	= 1,
	};

	if (gpio_start < 0 || num_gpios < 0 || num_gpios > PM8058_GPIOS)
		return -EINVAL;

	while (num_gpios--) {
		rc = pm8058_gpio_config(gpio_start++, &kypd_sns);
		if (rc) {
			pr_err("%s: FAIL pm8058_gpio_config(): rc=%d.\n",
				__func__, rc);
			return rc;
		}
	}

	return 0;
}

/*
 * keypad controller should be initialized in the following sequence
 * only, otherwise it might get into FSM stuck state.
 *
 * - Initialize keypad control parameters, like no. of rows, columns,
 *   timing values etc.,
 * - configure rows and column gpios pull up/down.
 * - set irq edge type.
 * - enable the keypad controller.
 */
static int __devinit pmic8058_kp_probe(struct platform_device *pdev)
{
	struct pmic8058_keypad_data *pdata = pdev->dev.platform_data;
	const struct matrix_keymap_data *keymap_data;
	struct pmic8058_kp *kp;
	int rc;
	unsigned short *keycodes;
	u8 ctrl_val;
	struct pm8058_chip	*pm_chip;

	pm_chip = dev_get_drvdata(pdev->dev.parent);
	if (pm_chip == NULL) {
		dev_err(&pdev->dev, "no parent data passed in\n");
		return -EFAULT;
	}

	if (!pdata || !pdata->num_cols || !pdata->num_rows ||
		pdata->num_cols > PM8058_MAX_COLS ||
		pdata->num_rows > PM8058_MAX_ROWS ||
		pdata->num_cols < PM8058_MIN_COLS ||
		pdata->num_rows < PM8058_MIN_ROWS) {
		dev_err(&pdev->dev, "invalid platform data\n");
		return -EINVAL;
	}

	if (pdata->rows_gpio_start < 0 || pdata->cols_gpio_start < 0) {
		dev_err(&pdev->dev, "invalid gpio_start platform data\n");
		return -EINVAL;
	}

	if (!pdata->scan_delay_ms || pdata->scan_delay_ms > MAX_SCAN_DELAY
		|| pdata->scan_delay_ms < MIN_SCAN_DELAY ||
		!is_power_of_2(pdata->scan_delay_ms)) {
		dev_err(&pdev->dev, "invalid keypad scan time supplied\n");
		return -EINVAL;
	}

	if (!pdata->row_hold_ns || pdata->row_hold_ns > MAX_ROW_HOLD_DELAY
		|| pdata->row_hold_ns < MIN_ROW_HOLD_DELAY ||
		((pdata->row_hold_ns % MIN_ROW_HOLD_DELAY) != 0)) {
		dev_err(&pdev->dev, "invalid keypad row hold time supplied\n");
		return -EINVAL;
	}

	if (pm8058_rev(pm_chip) == PM_8058_REV_1p0) {
		if (!pdata->debounce_ms
			|| !is_power_of_2(pdata->debounce_ms[0])
			|| pdata->debounce_ms[0] > MAX_DEBOUNCE_A0_TIME
			|| pdata->debounce_ms[0] < MIN_DEBOUNCE_A0_TIME) {
			dev_err(&pdev->dev, "invalid debounce time supplied\n");
			return -EINVAL;
		}
	} else {
		if (!pdata->debounce_ms
			|| ((pdata->debounce_ms[1] % 5) != 0)
			|| pdata->debounce_ms[1] > MAX_DEBOUNCE_B0_TIME
			|| pdata->debounce_ms[1] < MIN_DEBOUNCE_B0_TIME) {
			dev_err(&pdev->dev, "invalid debounce time supplied\n");
			return -EINVAL;
		}
	}

	keymap_data = pdata->keymap_data;
	if (!keymap_data) {
		dev_err(&pdev->dev, "no keymap data supplied\n");
		return -EINVAL;
	}

	kp = kzalloc(sizeof(*kp), GFP_KERNEL);
	if (!kp)
		return -ENOMEM;

	keycodes = kzalloc(PM8058_MATRIX_MAX_SIZE * sizeof(*keycodes),
				 GFP_KERNEL);
	if (!keycodes) {
		rc = -ENOMEM;
		goto err_alloc_mem;
	}

	platform_set_drvdata(pdev, kp);
	mutex_init(&kp->mutex);

	kp->pdata	= pdata;
	kp->dev		= &pdev->dev;
	kp->keycodes	= keycodes;
	kp->pm_chip	= pm_chip;

	if (pm8058_rev(pm_chip) == PM_8058_REV_1p0)
		kp->flags |= KEYF_FIX_LAST_ROW;

	kp->input = input_allocate_device();
	if (!kp->input) {
		dev_err(&pdev->dev, "unable to allocate input device\n");
		rc = -ENOMEM;
		goto err_alloc_device;
	}

	/* Enable runtime PM ops, start in ACTIVE mode */
	rc = pm_runtime_set_active(&pdev->dev);
	if (rc < 0)
		dev_dbg(&pdev->dev, "unable to set runtime pm state\n");
	pm_runtime_enable(&pdev->dev);

	kp->key_sense_irq = platform_get_irq(pdev, 0);
	if (kp->key_sense_irq < 0) {
		dev_err(&pdev->dev, "unable to get keypad sense irq\n");
		rc = -ENXIO;
		goto err_get_irq;
	}

	kp->key_stuck_irq = platform_get_irq(pdev, 1);
	if (kp->key_stuck_irq < 0) {
		dev_err(&pdev->dev, "unable to get keypad stuck irq\n");
		rc = -ENXIO;
		goto err_get_irq;
	}

	if (pdata->input_name)
		kp->input->name = pdata->input_name;
	else
		kp->input->name = "PMIC8058 keypad";

	if (pdata->input_phys_device)
		kp->input->phys = pdata->input_phys_device;
	else
		kp->input->phys = "pmic8058_keypad/input0";

	kp->input->dev.parent	= &pdev->dev;

	kp->input->id.bustype	= BUS_HOST;
	kp->input->id.version	= 0x0001;
	kp->input->id.product	= 0x0001;
	kp->input->id.vendor	= 0x0001;

	kp->input->evbit[0]	= BIT_MASK(EV_KEY);

	if (pdata->rep)
		__set_bit(EV_REP, kp->input->evbit);

	kp->input->keycode	= keycodes;
	kp->input->keycodemax	= PM8058_MATRIX_MAX_SIZE;
	kp->input->keycodesize	= sizeof(*keycodes);

	matrix_keypad_build_keymap(keymap_data, PM8058_ROW_SHIFT,
					kp->input->keycode, kp->input->keybit);

	input_set_capability(kp->input, EV_MSC, MSC_SCAN);
	input_set_drvdata(kp->input, kp);

	rc = input_register_device(kp->input);
	if (rc < 0) {
		dev_err(&pdev->dev, "unable to register keypad input device\n");
		goto err_get_irq;
	}

	/* initialize keypad state */
	memset(kp->keystate, 0xff, sizeof(kp->keystate));
	memset(kp->stuckstate, 0xff, sizeof(kp->stuckstate));

	rc = pmic8058_kpd_init(kp);
	if (rc < 0) {
		dev_err(&pdev->dev, "unable to initialize keypad controller\n");
		goto err_kpd_init;
	}

	rc = pm8058_kp_config_sns(pdata->cols_gpio_start,
			pdata->num_cols);
	if (rc < 0) {
		dev_err(&pdev->dev, "unable to configure keypad sense lines\n");
		goto err_gpio_config;
	}

	rc = pm8058_kp_config_drv(pdata->rows_gpio_start,
			pdata->num_rows);
	if (rc < 0) {
		dev_err(&pdev->dev, "unable to configure keypad drive lines\n");
		goto err_gpio_config;
	}

	rc = request_threaded_irq(kp->key_sense_irq, NULL, pmic8058_kp_irq,
				 IRQF_TRIGGER_RISING, "pmic-keypad", kp);
	if (rc < 0) {
		dev_err(&pdev->dev, "failed to request keypad sense irq\n");
		goto err_req_sense_irq;
	}

	rc = request_threaded_irq(kp->key_stuck_irq, NULL,
				 pmic8058_kp_stuck_irq, IRQF_TRIGGER_RISING,
				 "pmic-keypad-stuck", kp);
	if (rc < 0) {
		dev_err(&pdev->dev, "failed to request keypad stuck irq\n");
		goto err_req_stuck_irq;
	}

	rc = pmic8058_kp_read_u8(kp, &ctrl_val, KEYP_CTRL);
	ctrl_val |= KEYP_CTRL_KEYP_EN;
	rc = pmic8058_kp_write_u8(kp, ctrl_val, KEYP_CTRL);

	kp->ctrl_reg = ctrl_val;

	__dump_kp_regs(kp, "probe");

	rc = device_create_file(&pdev->dev, &dev_attr_disable_kp);
	if (rc < 0)
		goto err_create_file;

	device_init_wakeup(&pdev->dev, pdata->wakeup);

	return 0;

err_create_file:
	free_irq(kp->key_stuck_irq, NULL);
err_req_stuck_irq:
	free_irq(kp->key_sense_irq, NULL);
err_req_sense_irq:
err_gpio_config:
err_kpd_init:
	input_unregister_device(kp->input);
	kp->input = NULL;
err_get_irq:
	pm_runtime_set_suspended(&pdev->dev);
	pm_runtime_disable(&pdev->dev);
	input_free_device(kp->input);
err_alloc_device:
	kfree(keycodes);
err_alloc_mem:
	kfree(kp);
	return rc;
}

static int __devexit pmic8058_kp_remove(struct platform_device *pdev)
{
	struct pmic8058_kp *kp = platform_get_drvdata(pdev);

	pm_runtime_set_suspended(&pdev->dev);
	pm_runtime_disable(&pdev->dev);
	device_remove_file(&pdev->dev, &dev_attr_disable_kp);
	device_init_wakeup(&pdev->dev, 0);
	free_irq(kp->key_stuck_irq, NULL);
	free_irq(kp->key_sense_irq, NULL);
	input_unregister_device(kp->input);
	platform_set_drvdata(pdev, NULL);
	kfree(kp->input->keycode);
	kfree(kp);

	return 0;
}

#ifdef CONFIG_PM
static int pmic8058_kp_suspend(struct device *dev)
{
	struct pmic8058_kp *kp = dev_get_drvdata(dev);

	if (device_may_wakeup(dev) && !pmic8058_kp_disabled(kp)) {
		enable_irq_wake(kp->key_sense_irq);
	} else {
		mutex_lock(&kp->mutex);
		pmic8058_kp_disable(kp);
		mutex_unlock(&kp->mutex);
	}

	return 0;
}

static int pmic8058_kp_resume(struct device *dev)
{
	struct pmic8058_kp *kp = dev_get_drvdata(dev);

	if (device_may_wakeup(dev) && !pmic8058_kp_disabled(kp)) {
		disable_irq_wake(kp->key_sense_irq);
	} else {
		mutex_lock(&kp->mutex);
		pmic8058_kp_enable(kp);
		mutex_unlock(&kp->mutex);
	}

	return 0;
}

static struct dev_pm_ops pm8058_kp_pm_ops = {
	.suspend	= pmic8058_kp_suspend,
	.resume		= pmic8058_kp_resume,
};
#endif

static struct platform_driver pmic8058_kp_driver = {
	.probe		= pmic8058_kp_probe,
	.remove		= __devexit_p(pmic8058_kp_remove),
	.driver		= {
		.name = "pm8058-keypad",
		.owner = THIS_MODULE,
#ifdef CONFIG_PM
		.pm = &pm8058_kp_pm_ops,
#endif
	},
};

static int __init pmic8058_kp_init(void)
{
	return platform_driver_register(&pmic8058_kp_driver);
}
module_init(pmic8058_kp_init);

static void __exit pmic8058_kp_exit(void)
{
	platform_driver_unregister(&pmic8058_kp_driver);
}
int backlight_pwm_gpio_config(void)
{
    int rc;
	struct pm_gpio backlight_drv = 
	{
		.direction      = PM_GPIO_DIR_OUT,
		.output_buffer  = PM_GPIO_OUT_BUF_CMOS,
		.output_value   = 0,
		.pull           = PM_GPIO_PULL_NO,
		.vin_sel        = 0,
		.out_strength   = PM_GPIO_STRENGTH_HIGH,
		.function       = PM_GPIO_FUNC_2,
		.inv_int_pol 	= 1,
	};
	/* U8800 use PM_GPIO25 as backlight's PWM,but U8820 use PM_GPIO26 */
/* < DTS2011102401822 liwei 20111024 begin */
    if(machine_is_msm7x30_u8800() 
		|| machine_is_msm7x30_u8800_51() 
		|| machine_is_msm8255_u8800_pro() 
		|| machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860() 
		|| machine_is_msm8255_u8860lp()
        /* < DTS2012022905490 ganfan 20120301 begin */
        || machine_is_msm8255_u8860_r()
        /* DTS2012022905490 ganfan 20120301 end > */
		|| machine_is_msm8255_u8860_92()
		|| machine_is_msm8255_u8680()
		|| machine_is_msm8255_u8667()
		|| machine_is_msm8255_u8860_51()
		|| machine_is_msm8255_u8730())
/* DTS2011102401822 liwei 20111024 end > */
    /*< DTS2012051704510 houming 20120517 begin */
    /* renew config the gpio value */
	{
        rc = pm8xxx_gpio_config( PM8058_GPIO_PM_TO_SYS(24), &backlight_drv);
    }
    else if(machine_is_msm7x30_u8820()) 
    {
    	rc = pm8xxx_gpio_config( PM8058_GPIO_PM_TO_SYS(25), &backlight_drv);
    }
	/* DTS2012051704510 houming 20120517 end >*/
	else
	{
    	rc = -1;
	}
	
    if (rc) 
	{
		pr_err("%s LCD backlight GPIO config failed\n", __func__);
		return rc;
	}
    return 0;
}
/* use the mmp pin like three-leds */
/*< DTS2012012101194 lijianzhao 20120121 begin */
void msm_backlight_set(int level)
{
    static uint8 last_level = 0;
	static boolean first_set_bl = TRUE;
	/*< DTS2012042605475 zhongjinrong 20120426 begin  */
	/*< DTS2012032101654 liweiwu 20120321 begin */
	/* keep duty 10% < level < 100% */
	/* DTS2012032101654 liweiwu 20120321 end >*/
	/* DTS2012042605475 zhongjinrong 20120426 end >*/
/*< DTS2012021602342 zhongjinrong 20120224 begin */
#ifdef CONFIG_ARCH_MSM7X27A
/* DTS2012021602342 zhongjinrong 20120224 end >*/
	if(level)
	{
		level = ((level * PWM_LEVEL_ADJUST_LPG) / PWM_LEVEL ); 
		if (level < BL_MIN_LEVEL_LPG)        
		{    
			level = BL_MIN_LEVEL_LPG;      
		}
	}
    if (last_level == level)
    {
        return ;
    }
    last_level = level;
	pmapp_disp_backlight_set_brightness(last_level);
#endif

#ifdef CONFIG_ARCH_MSM7X30
	if(TRUE == first_set_bl)
	{
		backlight_pwm_gpio_config();
		/* U8800 use PM_GPIO25 as backlight's PWM,but U8820 use PM_GPIO26 */
/* < DTS2011102401822 liwei 20111024 begin */
		if(machine_is_msm7x30_u8800() 
			|| machine_is_msm7x30_u8800_51() 
			|| machine_is_msm8255_u8800_pro()
			|| machine_is_msm8255_u8860() 
			|| machine_is_msm8255_c8860()
			|| machine_is_msm8255_u8860lp()
            /* < DTS2012022905490 ganfan 20120301 begin */
            || machine_is_msm8255_u8860_r()
            /* DTS2012022905490 ganfan 20120301 end > */
			|| machine_is_msm8255_u8860_92()
			|| machine_is_msm8255_u8680()
			|| machine_is_msm8255_u8667()
			|| machine_is_msm8255_u8860_51()
			|| machine_is_msm8255_u8730())
/* DTS2011102401822 liwei 20111024 end > */

		{
			bl_pwm = pwm_request(PM_GPIO25_PWM_ID, "backlight");
		}
		else if(machine_is_msm7x30_u8820())
		{
			bl_pwm = pwm_request(PM_GPIO26_PWM_ID, "backlight");
		}
		else
		{
			bl_pwm = NULL;
		}

		if (NULL == bl_pwm || IS_ERR(bl_pwm)) 
		{
			pr_err("%s: pwm_request() failed\n", __func__);
			bl_pwm = NULL;
		}
		first_set_bl = FALSE;
	}
	if (bl_pwm)
	{
		if(level)
		{
			level = ((level * PWM_LEVEL_ADJUST) / PWM_LEVEL + ADD_VALUE); 
			if (level < BL_MIN_LEVEL)
			{
				level = BL_MIN_LEVEL;
			}
		}	
	    if (last_level == level)
	    {
	        return ;
	    }
	    last_level = level;
		pwm_config(bl_pwm, PWM_DUTY_LEVEL*level/NSEC_PER_USEC, PWM_PERIOD/NSEC_PER_USEC);
		pwm_enable(bl_pwm);
	}
#endif
}
/* DTS2012012101194 lijianzhao 20120121 end >*/

void cabc_backlight_set(struct msm_fb_data_type * mfd)
{	     
	struct msm_fb_panel_data *pdata = NULL;   
	uint32 bl_level = mfd->bl_level;
	/*< DTS2012042605475 zhongjinrong 20120426 begin  */
	/*< DTS2012032101654 liweiwu 20120321 begin  */
		/* keep duty 10% < level < 100% */
	/* DTS2012032101654 liweiwu 20120321 end >*/
	if (bl_level)    
   	{   
   	/*< DTS2012032101654 liweiwu 20120321 begin  */
	/****delete one line codes for backlight*****/
	/* DTS2012032101654 liweiwu 20120321 end >*/
	/* DTS2012042605475 zhongjinrong 20120426 end >*/
		if (bl_level < BL_MIN_LEVEL)        
		{    
			bl_level = BL_MIN_LEVEL;      
		}  
	}
	/* backlight ctrl by LCD-self, like as CABC */  
	/*< DTS2012012101194 lijianzhao 20120121 begin */
	pdata = (struct msm_fb_panel_data *)mfd->pdev->dev.platform_data;  
	if ((pdata) && (pdata->set_cabc_brightness))   
   	{       
		pdata->set_cabc_brightness(mfd,bl_level);
	}
	/* DTS2012012101194 lijianzhao 20120121 end >*/

}

/*< DTS2012022408079 zhongjinrong 20120306 begin */
void pwm_set_backlight(struct msm_fb_data_type *mfd)
{
	lcd_panel_type lcd_panel_wvga = LCD_NONE;
	/*< DTS2011122704239 liuyuntao 20111229 begin */
	/*When all the device are resume that can turn the light*/
	if(atomic_read(&suspend_flag)) 
	{
		mfd_local = mfd;
		backlight_set = TRUE;
		return;
	}
	/* DTS2011122704239 liuyuntao 20111229 end >*/
/*< DTS2012021601331 duanfei 20120216 begin */
/*< DTS2012021602342 zhongjinrong 20120224 begin */
#ifdef CONFIG_ARCH_MSM7X27A
/* DTS2012021602342 zhongjinrong 20120224 end >*/
	
	
	lcd_panel_wvga = get_lcd_panel_type();
	/* <DTS2012022501992 liguosheng 20120229 begin */
	if ((MIPI_RSP61408_CHIMEI_WVGA == lcd_panel_wvga ) 
		|| (MIPI_RSP61408_BYD_WVGA == lcd_panel_wvga )
		|| (MIPI_RSP61408_TRULY_WVGA == lcd_panel_wvga )
		|| (MIPI_HX8369A_TIANMA_WVGA == lcd_panel_wvga ))
	{
		/* keep duty is 75% of the quondam duty */
		mfd->bl_level = mfd->bl_level * 75 / 100;
	}
	/* DTS2012022501992 liguosheng 20120229 end> */
#endif
/* DTS2012021601331 duanfei 20120216 end >*/
	if (get_hw_lcd_ctrl_bl_type() == CTRL_BL_BY_MSM)
	{
		msm_backlight_set(mfd->bl_level);
 	}   
	else    
 	{
		cabc_backlight_set(mfd);  
 	}
	return;
}
int backlight_pwm_gpio_config(void)
{
    int rc;
	struct pm_gpio backlight_drv = 
	{
		.direction      = PM_GPIO_DIR_OUT,
		.output_buffer  = PM_GPIO_OUT_BUF_CMOS,
		.output_value   = 0,
		.pull           = PM_GPIO_PULL_NO,
		.vin_sel        = 0,
		.out_strength   = PM_GPIO_STRENGTH_HIGH,
		.function       = PM_GPIO_FUNC_2,
		.inv_int_pol 	= 1,
	};
	/* U8800 use PM_GPIO25 as backlight's PWM,but U8820 use PM_GPIO26 */
    if(machine_is_msm7x30_u8800() 
		|| machine_is_msm7x30_u8800_51() 
		|| machine_is_msm8255_u8800_pro() 
		|| machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860() 
		|| machine_is_msm8255_u8860lp()
        || machine_is_msm8255_u8860_r()
		|| machine_is_msm8255_u8860_92()
		|| machine_is_msm8255_u8680()
		|| machine_is_msm8255_u8667()
		|| machine_is_msm8255_u8860_51()
		|| machine_is_msm8255_u8730())
	{
        rc = pm8xxx_gpio_config( 24, &backlight_drv);
    }
    else if(machine_is_msm7x30_u8820()) 
    {
    	rc = pm8xxx_gpio_config( 25, &backlight_drv);
    }
	else
	{
    	rc = -1;
	}
	
    if (rc) 
	{
		pr_err("%s LCD backlight GPIO config failed\n", __func__);
		return rc;
	}
    return 0;
}
/* use the mmp pin like three-leds */
void msm_backlight_set(int level)
{
    static uint8 last_level = 0;
/*fix bug in new base-line 1025*/
#ifdef CONFIG_ARCH_MSM7X30
	static boolean first_set_bl = TRUE;
	static struct pwm_device *bl_pwm;
#endif	//CONFIG_ARCH_MSM7X30
	/* keep duty 10% < level < 100% */
#ifdef CONFIG_ARCH_MSM7X27A
	if(level)
	{
#ifdef CONFIG_HUAWEI_OLD_BACKLIGHT
		level = ((level * PWM_LEVEL_ADJUST_LPG) / PWM_LEVEL );
		if (level < BL_MIN_LEVEL_LPG)
		{
			level = BL_MIN_LEVEL_LPG;
		}
#else
		if (level < BL_MIN_LEVEL)        
		{    
			level = BL_MIN_LEVEL;      
		}
#endif
	}
    if (last_level == level)
    {
        return ;
    }
    last_level = level;
	pmapp_disp_backlight_set_brightness(last_level);
#endif

#ifdef CONFIG_ARCH_MSM7X30
	if(TRUE == first_set_bl)
	{
		backlight_pwm_gpio_config();
		/* U8800 use PM_GPIO25 as backlight's PWM,but U8820 use PM_GPIO26 */
		if(machine_is_msm7x30_u8800() 
			|| machine_is_msm7x30_u8800_51() 
			|| machine_is_msm8255_u8800_pro()
			|| machine_is_msm8255_u8860() 
			|| machine_is_msm8255_c8860()
			|| machine_is_msm8255_u8860lp()
            || machine_is_msm8255_u8860_r()
			|| machine_is_msm8255_u8860_92()
			|| machine_is_msm8255_u8680()
			|| machine_is_msm8255_u8667()
			|| machine_is_msm8255_u8860_51()
			|| machine_is_msm8255_u8730())

		{
			bl_pwm = pwm_request(PM_GPIO25_PWM_ID, "backlight");
		}
		else if(machine_is_msm7x30_u8820())
		{
			bl_pwm = pwm_request(PM_GPIO26_PWM_ID, "backlight");
		}
		else
		{
			bl_pwm = NULL;
		}

		if (NULL == bl_pwm || IS_ERR(bl_pwm)) 
		{
			pr_err("%s: pwm_request() failed\n", __func__);
			bl_pwm = NULL;
		}
		first_set_bl = FALSE;
	}
	if (bl_pwm)
	{
		if(level)
		{
			level = ((level * PWM_LEVEL_ADJUST) / PWM_LEVEL + ADD_VALUE); 
			if (level < BL_MIN_LEVEL)
			{
				level = BL_MIN_LEVEL;
			}
		}	
	    if (last_level == level)
	    {
	        return ;
	    }
	    last_level = level;
		pwm_config(bl_pwm, PWM_DUTY_LEVEL*level/NSEC_PER_USEC, PWM_PERIOD/NSEC_PER_USEC);
		pwm_enable(bl_pwm);
	}
#endif
}

void cabc_backlight_set(struct msm_fb_data_type * mfd)
{	     
	struct msm_fb_panel_data *pdata = NULL;   
	uint32 bl_level = mfd->bl_level;
		/* keep duty 10% < level < 100% */
	if (bl_level)    
   	{   
	/****delete one line codes for backlight*****/
		if (bl_level < BL_MIN_LEVEL)        
		{    
			bl_level = BL_MIN_LEVEL;      
		}  
	}
	/* backlight ctrl by LCD-self, like as CABC */  
	pdata = (struct msm_fb_panel_data *)mfd->pdev->dev.platform_data;  
	if ((pdata) && (pdata->set_cabc_brightness))   
   	{       
		pdata->set_cabc_brightness(mfd,bl_level);
	}

}

void pwm_set_backlight(struct msm_fb_data_type *mfd)
{
#ifdef CONFIG_HUAWEI_OLD_BACKLIGHT
	lcd_panel_type lcd_panel_wvga = LCD_NONE;
#endif
	/*When all the device are resume that can turn the light*/
	if(atomic_read(&suspend_flag)) 
	{
		mfd_local = mfd;
		backlight_set = TRUE;
		return;
	}
#ifdef CONFIG_HUAWEI_OLD_BACKLIGHT
	lcd_panel_wvga = get_lcd_panel_type();
	if ((MIPI_CMD_RSP61408_CHIMEI_WVGA == lcd_panel_wvga )
		|| (MIPI_CMD_RSP61408_BYD_WVGA == lcd_panel_wvga )
		|| (MIPI_CMD_RSP61408_TRULY_WVGA == lcd_panel_wvga )
		|| (MIPI_CMD_HX8369A_TIANMA_WVGA == lcd_panel_wvga ))
	{
		/* keep duty is 75% of the quondam duty */
		mfd->bl_level = mfd->bl_level * 75 / 100;
	}
#endif
	if (get_hw_lcd_ctrl_bl_type() == CTRL_BL_BY_MSM)
	{
		msm_backlight_set(mfd->bl_level);
 	}   
	else    
 	{
		cabc_backlight_set(mfd);  
 	}
	return;
}
/*hasGyro is a flag to note if has gyro,c8860e has gyro but M886 doesn't*/
static int get_sensors_list(void)
{
	/* < DTS2012020902104 zhangmin 20120209 begin */
	/*add 7x30's list*/
	int sensors_list = G_SENSOR + L_SENSOR + P_SENSOR + M_SENSOR;
	int hasgyro = 0;
//	hasgyro = hasGyro;
	/*< DTS2012022006500 yangbo 20120220 begin */
	if(machine_is_msm8255_u8860()
	|| machine_is_msm8255_u8860_92()
	|| machine_is_msm8255_u8860_51()
	/* < DTS2012022905490 ganfan 20120301 begin */
	|| machine_is_msm8255_u8860_r()
	/* DTS2012022905490 ganfan 20120301 end > */
	|| machine_is_msm8255_u8860lp()
	||(machine_is_msm8255_c8860() && hasgyro ))
	{
		sensors_list = G_SENSOR + L_SENSOR + P_SENSOR + M_SENSOR + GY_SENSOR;
		printk("####This device has gyro\n");
	}
	
	/*version A and version B has compass, since version C don't have compass*/
	else if( (  machine_is_msm7x27a_C8820() && (HW_VER_SUB_VC <= get_hw_sub_board_id()) )
		||  machine_is_msm7x27a_U8661())
	{
		sensors_list = G_SENSOR + L_SENSOR + P_SENSOR;
	}
	/*< DTS2012022300887 fengwei 20120224 begin */
	else if (machine_is_msm7x27a_U8655()
	||  machine_is_msm7x27a_U8655_EMMC()
	||  machine_is_msm7x27a_C8655_NAND()
	||  machine_is_msm7x27a_M660()
	|| 	machine_is_msm7x27a_U8815()	
	|| 	machine_is_msm7x27a_C8820()	
	|| 	machine_is_msm7x27a_C8825D()
	||  machine_is_msm7x27a_C8668D()
	|| 	machine_is_msm7x30_u8800()	
	|| 	machine_is_msm7x30_u8820()	
	|| 	machine_is_msm7x30_u8800_51()
	|| 	machine_is_msm8255_u8800_pro()
	||	machine_is_msm8255_c8860()
	||	machine_is_msm8255_u8667()
	||	machine_is_msm8255_u8680()
	||	machine_is_msm8255_u8730())
	/* DTS2012022300887 fengwei 20120224 end >*/
	{
		sensors_list = G_SENSOR + L_SENSOR + P_SENSOR + M_SENSOR;
		printk("####This device doesn't own gyro\n");
	}
	/* move this else if to above for avoid C8820 without compass can not run in */
	/* DTS2012022006500 yangbo 20120220 end > */
	else if(machine_is_msm7x27a_U8185())
	{
		sensors_list = G_SENSOR;
	}
	else
	{
		sensors_list = G_SENSOR + L_SENSOR + P_SENSOR + M_SENSOR;
	}
	/* DTS2012020902104 zhangmin 20120209 end > */
	return sensors_list;
}
lcd_panel_type get_lcd_panel_type(void)
{
	lcd_panel_type hw_lcd_panel = LCD_NONE;

	if ( machine_is_msm7x30_u8800()
		|| machine_is_msm7x30_u8820() 
		|| machine_is_msm7x30_u8800_51() 
		|| machine_is_msm8255_u8800_pro())
	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:  
				hw_lcd_panel = LCD_NT35582_BYD_WVGA;
				break;
			case LCD_HW_ID1:  
				hw_lcd_panel = LCD_NT35582_TRULY_WVGA;
				break;
			case LCD_HW_ID2:  
				hw_lcd_panel = LCD_NT35510_ALPHA_SI_WVGA;
				break;
			case LCD_HW_ID3:  
				hw_lcd_panel = LCD_NT35510_ALPHA_SI_WVGA_TYPE2;
				break;
			default : 
				hw_lcd_panel = LCD_NT35510_ALPHA_SI_WVGA;
				break;					  
		}
	}
	else if (machine_is_msm8255_u8860() 
		|| machine_is_msm8255_c8860() 
		|| machine_is_msm8255_u8860lp()
        /* < DTS2012022905490 ganfan 20120301 begin */
        || machine_is_msm8255_u8860_r()
        /* DTS2012022905490 ganfan 20120301 end > */
		|| machine_is_msm8255_u8860_92()
		|| machine_is_msm8255_u8860_51())
	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = LCD_NT35560_TOSHIBA_FWVGA;
				break;
			default : 
				hw_lcd_panel = LCD_NT35560_TOSHIBA_FWVGA;
				break;					  
		}
	}
	else if( machine_is_msm8255_u8680()
		|| machine_is_msm8255_u8730())

	{
/*< DTS2012021007223 lijianzhao 20120211 begin */
/*< DTS2012021602342 zhongjinrong 20120224 begin */
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = MDDI_RSP61408_CHIMEI_WVGA;
				break;
			case LCD_HW_ID1:
				hw_lcd_panel = MDDI_HX8369A_TIANMA_WVGA;
				break;
			case LCD_HW_ID2:
				hw_lcd_panel = MDDI_RSP61408_BYD_WVGA;
				break;
			/*< DTS2012042605475 zhongjinrong 20120426 begin  */
			/* <DTS2012030102766 sunkai 20120301 begin */
            case LCD_HW_ID3:
                hw_lcd_panel = MDDI_RSP61408_TRULY_WVGA;
                break;
			/* DTS2012030102766 sunkai 20120301 end> */
			/* DTS2012042605475 zhongjinrong 20120426 end >*/
			default : 
				hw_lcd_panel = MDDI_RSP61408_CHIMEI_WVGA;
				break;
		}
/* DTS2012021602342 zhongjinrong 20120224 end >*/
	}
	else if( machine_is_msm8255_u8667())
	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = MDDI_HX8357C_CHIMEI_HVGA;
				break;
			/*< DTS2012042605475 zhongjinrong 20120426 begin  */
			/*< DTS2012022401352 qitongliang 20120224 begin */
			case LCD_HW_ID1:
				hw_lcd_panel = MDDI_HX8357C_TIANMA_IPS_HVGA;
				break;
			/* DTS2012022401352 qitongliang 20120224 end >*/
			/* DTS2012042605475 zhongjinrong 20120426 end >*/

			case LCD_HW_ID2:
				hw_lcd_panel = MDDI_HX8357C_CHIMEI_IPS_HVGA;
				break;
			case LCD_HW_ID3:
				hw_lcd_panel = MDDI_HX8357C_TIANMA_HVGA;
				break;
			default:
				hw_lcd_panel = MDDI_HX8357C_CHIMEI_HVGA;
				break;		
		}
	}
/* DTS2012021007223 lijianzhao 20120211 end >*/
	else if( machine_is_msm7x27a_umts()
		|| machine_is_msm7x27a_cdma())
	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = MIPI_NT35560_TOSHIBA_FWVGA;
				break;
			case LCD_HW_ID1:
				hw_lcd_panel = LCD_HX8357B_TIANMA_HVGA;
				break;
			default:
				/*no mipi LCD lead to block, so default lcd RGB */
				hw_lcd_panel = LCD_HX8357B_TIANMA_HVGA;
				break;
		}

	}
	else if( machine_is_msm7x27a_U8815() 
		|| machine_is_msm7x27a_C8820()
		|| machine_is_msm7x27a_C8825D() )

	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = MIPI_RSP61408_CHIMEI_WVGA;
				break;
			case LCD_HW_ID1:
				hw_lcd_panel = MIPI_HX8369A_TIANMA_WVGA;
				break;
			case LCD_HW_ID2:
				hw_lcd_panel = MIPI_RSP61408_BYD_WVGA;
				break;
			/* <DTS2012022501992 liguosheng 20120229 begin */
			case LCD_HW_ID3:
				hw_lcd_panel = MIPI_RSP61408_TRULY_WVGA;
				break;
			/* DTS2012022501992 liguosheng 20120229 end> */
			default:
				/*no mipi LCD lead to block, so default lcd RGB */
				hw_lcd_panel = LCD_HX8357B_TIANMA_HVGA;
				break;
		}
	}

	/*< DTS2012022300887 fengwei 20120224 begin */
	else if( machine_is_msm7x27a_U8655() 
		|| machine_is_msm7x27a_U8655_EMMC() 
		|| machine_is_msm7x27a_C8655_NAND()
		|| machine_is_msm7x27a_U8661()
		|| machine_is_msm7x27a_C8668D())
	/* DTS2012022300887 fengwei 20120224 end >*/
	{
		switch (lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = MIPI_HX8357C_CHIMEI_HVGA;
				break;
			/* <DTS2012022501992 liguosheng 20120229 begin */
			case LCD_HW_ID1:
			    hw_lcd_panel = MIPI_HX8357C_TIANMA_IPS_HVGA;
				break;
			/* DTS2012022501992 liguosheng 20120229 end> */
			case LCD_HW_ID2:
				hw_lcd_panel = MIPI_HX8357C_CHIMEI_IPS_HVGA;
				break;
			case LCD_HW_ID3:
				hw_lcd_panel = MIPI_HX8357C_TIANMA_HVGA;
				break;
			default: 
				/*no mipi LCD lead to block, so default lcd RGB */
				hw_lcd_panel = LCD_HX8357B_TIANMA_HVGA;
				break;
		}
	}
	else if( machine_is_msm7x27a_U8185())
	{
		switch(lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = LCD_HX8347D_TRULY_QVGA;
				break;
			case LCD_HW_ID2:
				hw_lcd_panel = LCD_HX8347G_TIANMA_QVGA;
				break;
			case LCD_HW_ID3:
				hw_lcd_panel = LCD_HX8347D_CHIMEI_QVGA;
				break;
			default:
				hw_lcd_panel = LCD_HX8347G_TIANMA_QVGA;
				break;
		}
	}
	else if(machine_is_msm7x27a_M660())
	{
		switch(lcd_id)
		{
			case LCD_HW_ID0:
				hw_lcd_panel = LCD_HX8357C_TIANMA_HVGA;
				break;
			case LCD_HW_ID1:
				hw_lcd_panel = LCD_HX8357B_TIANMA_HVGA;
				break;
			default:
				hw_lcd_panel = LCD_HX8357C_TIANMA_HVGA;
				break;
		}
	}
	else
	{
		hw_lcd_panel = LCD_HX8357B_TIANMA_HVGA;
	}
	return hw_lcd_panel;
}
Exemple #19
0
/*configure GPIO 25 Of PIMIC as PWM to driver LED*/
int led_pwm_gpio_config(void)
{
    int rc;
    struct pm_gpio backlight_drv = 
    {
        .direction      = PM_GPIO_DIR_OUT,
        .output_buffer  = PM_GPIO_OUT_BUF_CMOS,
        .output_value   = 0,
        .pull           = PM_GPIO_PULL_NO,
        .vin_sel        = 0,
        .out_strength   = PM_GPIO_STRENGTH_HIGH,
        .function       = PM_GPIO_FUNC_2,
        .inv_int_pol 	= 1,
    };
    if(machine_is_msm8255_u8860lp()
    || machine_is_msm8255_u8860_r()
	 ||machine_is_msm8255_u8860_51())
    {
        rc = pm8xxx_gpio_config( 24, &backlight_drv);
    }
    else
    {
        rc = -1;
    }
	
    if (rc) 
    {
        pr_err("%s LED backlight GPIO config failed\n", __func__);
        return rc;
    }
    return 0;
}
#endif

static void msm_keypad_bl_led_set(struct led_classdev *led_cdev,
	enum led_brightness value)
{
#ifdef CONFIG_HUAWEI_LEDS_PMIC
    int ret = 0;
/* 7x27a platform use mpp7 as keypad backlight */
	#ifdef CONFIG_ARCH_MSM7X27A
	    if(machine_is_msm7x27a_C8820())
	    {
	        ret = pmic_secure_mpp_config_i_sink(PM_MPP_7, PM_MPP__I_SINK__LEVEL_5mA, \
	            (!!value) ? PM_MPP__I_SINK__SWITCH_ENA : PM_MPP__I_SINK__SWITCH_DIS);
	    }
	    else
	    {
	        /* use pwm to control the brightness of keypad backlight*/
	        /* make sure the led is drived by pwm when */
	        /* the system sleep indicator switch is on */
	        pmapp_button_backlight_init();

	        ret = pmapp_button_backlight_set_brightness(value);
	    }
	#else
	    if(machine_is_msm7x30_u8800() || machine_is_msm7x30_u8800_51() || machine_is_msm8255_u8800_pro() ) 
	    {
	      ret = pmic_set_led_intensity(LED_KEYPAD, !( ! value));
	    }
	    else if( machine_is_msm8255_u8860lp()	
        || machine_is_msm8255_u8860_r()
		       ||machine_is_msm8255_u8860_51())
	    {
	        pwm_config(bl_pwm, LED_PWM_DUTY_LEVEL*value/NSEC_PER_USEC, LED_PWM_PERIOD/NSEC_PER_USEC);
	        pwm_enable(bl_pwm);
	    }
	    else if(machine_is_msm7x30_u8820()
		    || (machine_is_msm8255_u8730()))
	    {   
	      ret = pmic_set_mpp6_led_intensity(!( ! value));
	    }
		/*< when the value between 0 and 255,set the key brightness is LED_BRIGHRNESS_LEVEL or set the brightness is 0 */
		else if( machine_is_msm8255_u8860() 
		      || machine_is_msm8255_c8860() 
			  || machine_is_msm8255_u8860_92())
		{
	       if(LED_BRIGHTNESS_OFF >= value || LED_PWM_LEVEL < value )
	       {
		   	   ret = pmic_set_keyled_intensity(LED_KEYPAD,LED_BRIGHTNESS_OFF  );
	       }
		   else 
		   {
		   	   ret = pmic_set_keyled_intensity(LED_KEYPAD, LED_BRIGHTNESS_LEVEL);
		   }
		}
    else if(machine_is_msm8255_u8680())
    {   
	    /* Set keypad led brightness level 12 for U8680 */
        if(LED_BRIGHTNESS_OFF >= value || LED_PWM_LEVEL < value)
        {
            ret = pmic_set_keyled_intensity(LED_KEYPAD,LED_BRIGHTNESS_OFF);
        }
        else 
        {
            ret = pmic_set_keyled_intensity(LED_KEYPAD, LED_BRIGHTNESS_LEVEL_U8680);
        }	
    }
    else if(machine_is_msm8255_u8667())
    {   
        /* Set keypad led brightness level 16 for U8667 */
        if(LED_BRIGHTNESS_OFF >= value || LED_PWM_LEVEL < value)
        {
            ret = pmic_set_keyled_intensity(LED_KEYPAD, LED_BRIGHTNESS_OFF);
        }
        else 
        {
            ret = pmic_set_keyled_intensity(LED_KEYPAD, LED_BRIGHTNESS_LEVEL_U8667);
        }	
    }
	#endif
    if (ret)
		dev_err(led_cdev->dev, "can't set keypad backlight\n");
#else
	int ret;

	ret = pmic_set_led_intensity(LED_KEYPAD, value / MAX_KEYPAD_BL_LEVEL);
	if (ret)
		dev_err(led_cdev->dev, "can't set keypad backlight\n");
#endif
}