//*****************************************************************************
//
// Function Name: dsic_close
//
// Description: Close The Driver
//
//*****************************************************************************
Int32 dsic_close ( DISPDRV_HANDLE_T drvH )
{
Int32 res = 0;
dsic_panel_t *pPanel = (dsic_panel_t *)drvH;
pPanel->pFb = NULL;
pPanel->pFbA = NULL;
if ( CSL_DSI_CloseCmVc ( pPanel->dsiCmVcHandle ) )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERROR, "
"Closing Command Mode Handle\n\r", __FUNCTION__);
return ( -1 );
}
if ( CSL_DSI_CloseClient ( pPanel->clientH ) != CSL_LCD_OK )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERROR, Closing DSI Client\n\r",
__FUNCTION__);
return ( -1 );
}
if ( CSL_DSI_Close( pPanel->busId ) != CSL_LCD_OK )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERR Closing DSI Controller\n\r",
__FUNCTION__ );
return ( -1 );
}
pPanel->pwrState = DISP_PWR_OFF;
pPanel->drvState = DRV_STATE_INIT;
LCD_DBG ( LCD_DBG_INIT_ID, "[DISPDRV] %s: OK\n\r", __FUNCTION__ );
return ( res );
}
/*
*
* Function Name: cslDsiDmaStop
*
* Description: RHEA MM DMA - Stop DMA
*
*/
static CSL_LCD_RES_T cslDsiDmaStop(DSI_UPD_REQ_MSG_T *updMsg)
{
CSL_LCD_RES_T res = CSL_LCD_ERR;
LCD_DBG(LCD_DBG_ID, "[CSL DSI] +cslDsiDmaStop\n");
/* stop DMA transfer */
if (csl_dma_vc4lite_stop_transfer(updMsg->dmaCh)
!= DMA_VC4LITE_STATUS_SUCCESS) {
LCD_DBG(LCD_DBG_ERR_ID, "[CSL DSI] %s: "
"ERR DMA Stop Transfer\n ", __func__);
res = CSL_LCD_DMA_ERR;
}
/* release DMA channel */
if (csl_dma_vc4lite_release_channel(updMsg->dmaCh)
!= DMA_VC4LITE_STATUS_SUCCESS) {
LCD_DBG(LCD_DBG_ERR_ID, "[CSL DSI] %s: "
"ERR ERR DMA Release Channel\n ", __func__);
res = CSL_LCD_DMA_ERR;
}
cslDsiClearAllFifos(updMsg->dsiH);
updMsg->dmaCh = DMA_VC4LITE_CHANNEL_INVALID;
LCD_DBG(LCD_DBG_ID, "[CSL DSI] -cslDsiDmaStop\n");
return res;
}
//*****************************************************************************
//
// Function Name: _Update
//
// Description: DMA/OS Update using INT frame buffer
//
//*****************************************************************************
Int32 DISPDRV_Update (
DISPDRV_HANDLE_T drvH,
int fb_idx,
DISPDRV_WIN_t* p_win,
DISPDRV_CB_T apiCb
)
{
DISPDRV_PANEL_T *pPanel = (DISPDRV_PANEL_T *)drvH;
CSL_LCD_UPD_REQ_T req;
Int32 res = 0;
// LCD_DBG ( LCD_DBG_ID, "[DISPDRV] +%s\r\n", __FUNCTION__ );
DISPDRV_CHECK_PTR_2_RET( drvH, &panel[0], &panel[1], __FUNCTION__ );
if ( pPanel->pwrState != DISP_PWR_SLEEP_OFF )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] +%s: Skip Due To Power State\r\n",__FUNCTION__ );
return ( -1 );
}
if (0 == fb_idx)
req.buff = pPanel->pFbA;
else
req.buff = (void *)((UInt32)pPanel->pFbA +
Disp_Info.width * Disp_Info.height * 2); //@HW
// req.buff = pPanel->pFbA;
req.lineLenP = Disp_Info.width;
req.lineCount = Disp_Info.height;
req.buffBpp = 2; //4; //@HW
req.timeOut_ms = 100; // SKC 1000
LCD_DBG ( LCD_DBG_ID, "buf=%08x, linelenp = %d, linecnt =%d\n", (u32)req.buff, (u32)req.lineLenP, (u32)req.lineCount);
req.cslLcdCbRec.cslH = pPanel->clientH;
req.cslLcdCbRec.dispDrvApiCbRev = DISP_DRV_CB_API_REV_1_0;
req.cslLcdCbRec.dispDrvApiCb = (void*) apiCb;
req.cslLcdCbRec.dispDrvApiCbP1 = NULL;
if( apiCb != NULL )
req.cslLcdCb = DISPDRV_Cb;
else
req.cslLcdCb = NULL;
//if ( CSL_DSI_UpdateCmVc ( pPanel->dsiCmVcHandle, &req, FALSE ) != CSL_LCD_OK )
if ( CSL_DSI_UpdateCmVc ( pPanel->dsiCmVcHandle, &req, pPanel->isTE ) != CSL_LCD_OK )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERROR ret by "
"CSL_DSI_UpdateCmVc\n\r", __FUNCTION__ );
res = -1;
}
// LCD_DBG ( LCD_DBG_ID, "[DISPDRV] -%s\r\n", __FUNCTION__ );
return ( res );
}
/*
*
* Function Name: cslDsi1UpdateTask
*
* Description: DSI Controller 0 Update Task
*
*/
static void cslDsi1UpdateTask(void)
{
DSI_UPD_REQ_MSG_T updMsg;
OSStatus_t osStat;
CSL_LCD_RES_T res;
DSI_HANDLE dsiH = &dsiBus[1];
for (;;) {
res = CSL_LCD_OK;
/* Wait for update request */
OSQUEUE_Pend(dsiH->updReqQ, (QMsg_t *)&updMsg, TICKS_FOREVER);
/* Wait For signal from eof DMA */
osStat = OSSEMAPHORE_Obtain(dsiH->semaDma,
TICKS_IN_MILLISECONDS(updMsg.updReq.
timeOut_ms));
if (osStat != OSSTATUS_SUCCESS) {
if (osStat == OSSTATUS_TIMEOUT) {
LCD_DBG(LCD_DBG_ERR_ID, "[CSL DSI] %s: "
"TIMED OUT While waiting for "
"EOF DMA\n", __func__);
res = CSL_LCD_OS_TOUT;
} else {
LCD_DBG(LCD_DBG_ERR_ID, "[CSL DSI] %s: "
"OS ERR While waiting for EOF DMA\n",
__func__);
res = CSL_LCD_OS_ERR;
}
cslDsiDmaStop(&updMsg);
}
if (res == CSL_LCD_OK)
res = cslDsiWaitForInt(dsiH, 100);
else
cslDsiWaitForInt(dsiH, 1);
chal_dsi_de1_enable(dsiH->chalH, FALSE);
chal_dsi_tx_start(dsiH->chalH, TX_PKT_ENG_1, FALSE);
chal_dsi_tx_start(dsiH->chalH, TX_PKT_ENG_2, FALSE);
if (!updMsg.clientH->hasLock)
OSSEMAPHORE_Release(dsiH->semaDsi);
if (updMsg.updReq.cslLcdCb) {
updMsg.updReq.cslLcdCb(res, &updMsg.updReq.cslLcdCbRec);
} else {
LCD_DBG(LCD_DBG_ERR_ID, "[CSL DSI] %s: "
"Callback EQ NULL, Skipping\n", __func__);
}
}
}
//*****************************************************************************
//
// Function Name: _Update
//
// Description: DMA/OS Update using INT frame buffer
//
//*****************************************************************************
Int32 DISPDRV_Update(DISPDRV_HANDLE_T drvH,
void *buff, DISPDRV_WIN_t *p_win, DISPDRV_CB_T apiCb)
{
DISPDRV_PANEL_T *pPanel = (DISPDRV_PANEL_T *)drvH;
CSL_LCD_UPD_REQ_T req;
Int32 res = 0;
// LCD_DBG ( LCD_DBG_ID, "[DISPDRV] +%s\r\n", __FUNCTION__ );
if (pPanel->pwrState == STATE_PWR_OFF) {
LCD_DBG(LCD_DBG_ERR_ID,
"[DISPDRV] +%s: Skip Due To Power State\r\n",
__FUNCTION__);
return (-1);
}
req.buff = buff;
req.lineLenP = pPanel->disp_info->width;
req.lineCount = pPanel->disp_info->height;
req.buffBpp = pPanel->disp_info->Bpp;
req.timeOut_ms = 100;
LCD_DBG(LCD_DBG_ID, "buf=%08x, linelenp = %d, linecnt =%d\n",
(u32)req.buff, (u32)req.lineLenP, (u32)req.lineCount);
req.cslLcdCbRec.cslH = pPanel->clientH;
req.cslLcdCbRec.dispDrvApiCbRev = DISP_DRV_CB_API_REV_1_0;
req.cslLcdCbRec.dispDrvApiCb = (void *)apiCb;
req.cslLcdCbRec.dispDrvApiCbP1 = NULL;
if (apiCb != NULL)
req.cslLcdCb = DISPDRV_Cb;
else
req.cslLcdCb = NULL;
if((panelID== LCD_PANEL_ID_READ_ERROR)||(panelID==LCD_PANEL_ID_NOT_SET))
{
// printk("[LCD] %s, There are no LCD module\n", __func__);
if (req.cslLcdCb != NULL)
DISPDRV_Cb(CSL_LCD_OK, &req.cslLcdCbRec);
return 0;
}
//if ( CSL_DSI_UpdateCmVc ( pPanel->dsiCmVcHandle, &req, FALSE ) != CSL_LCD_OK )
if (CSL_DSI_UpdateCmVc(pPanel->dsiCmVcHandle, &req, pPanel->isTE) !=
CSL_LCD_OK) {
LCD_DBG(LCD_DBG_ERR_ID,
"[DISPDRV] %s: ERROR ret by " "CSL_DSI_UpdateCmVc\n\r",
__FUNCTION__);
res = -1;
}
// LCD_DBG ( LCD_DBG_ID, "[DISPDRV] -%s\r\n", __FUNCTION__ );
return (res);
}
//*****************************************************************************
//
// Function Name: dsic_send_data
//
// Description: DMA/OS Update using INT frame buffer
//
//*****************************************************************************
Int32 dsic_send_data (
DISPDRV_HANDLE_T drvH,
int fb_idx,
DISPDRV_CB_T apiCb,
int img_width,
int img_height
)
{
dsic_panel_t *pPanel = (dsic_panel_t *)drvH;
CSL_LCD_UPD_REQ_T req;
Int32 res = 0;
//LCD_DBG ( LCD_DBG_ID, "[DISPDRV] +%s\r\n", __FUNCTION__ );
if ( pPanel->pwrState != DISP_PWR_SLEEP_OFF )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] +%s: Skip Due To Power State\r\n",
__FUNCTION__ );
return ( -1 );
}
if (0 == fb_idx)
req.buff = pPanel->pFbA;
else
req.buff = (void *)((UInt32)pPanel->pFbA +
DSI_Display_Info.width * DSI_Display_Info.height * INPUT_BPP);
req.lineLenP = img_width;
req.lineCount = img_height;
req.buffBpp = INPUT_BPP;
req.timeOut_ms = 100;
req.multiLLI = false;
//printk(KERN_ERR "SSSSK buf=%08x, linelenp = %d, linecnt =%d\n", (u32)req.buff, req.lineLenP, req.lineCount);
req.cslLcdCbRef = NULL;
dispdrv_cb = apiCb;
if( apiCb != NULL )
req.cslLcdCb = dsi_cb;
else
req.cslLcdCb = NULL;
dsi_setwindow(drvH);
if ( CSL_DSI_UpdateCmVc ( pPanel->dsiCmVcHandle, &req ) != CSL_LCD_OK )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERROR ret by "
"CSL_DSI_UpdateCmVc\n\r", __FUNCTION__ );
res = -1;
}
//LCD_DBG ( LCD_DBG_ID, "[DISPDRV] -%s\r\n", __FUNCTION__ );
return ( res );
}
//*****************************************************************************
//
// Function Name: DISPDRV__Update_ExtFb
//
// Description: DMA/OS Update using EXT frame buffer
//
//*****************************************************************************
Int32 DISPDRV_Update_ExtFb (
DISPDRV_HANDLE_T drvH,
void *pFb,
DISPDRV_CB_API_1_1_T apiCb
)
{
DISPDRV_PANEL_T *pPanel = (DISPDRV_PANEL_T *)drvH;
CSL_LCD_UPD_REQ_T req;
Int32 res = 0;
LCD_DBG ( LCD_DBG_ID, "[DISPDRV] +%s\r\n", __FUNCTION__ );
DISPDRV_CHECK_PTR_2_RET( drvH, &panel[0], &panel[1], __FUNCTION__ );
if ( pPanel->pwrState != DISP_PWR_SLEEP_OFF )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] +%s: Skip Due To Power State\r\n",
__FUNCTION__ );
return ( -1 );
}
req.buff = pFb;
req.lineLenP = Disp_Info.width;
req.lineCount = Disp_Info.height;
req.buffBpp = 2; //4; //@HW
req.timeOut_ms = 100; // SKC 1000
req.cslLcdCbRec.cslH = pPanel->clientH;
req.cslLcdCbRec.dispDrvApiCbRev = DISP_DRV_CB_API_REV_1_1;
req.cslLcdCbRec.dispDrvApiCb = (void*) apiCb;
req.cslLcdCbRec.dispDrvApiCbP1 = pFb;
if( apiCb != NULL )
req.cslLcdCb = DISPDRV_Cb;
else
req.cslLcdCb = NULL;
if ( CSL_DSI_UpdateCmVc ( pPanel->dsiCmVcHandle, &req, FALSE ) != CSL_LCD_OK )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERROR ret by "
"CSL_DSI_UpdateCmVc\n\r", __FUNCTION__ );
res = -1;
}
LCD_DBG ( LCD_DBG_ID, "[DISPDRV] -%s\n\r", __FUNCTION__ );
return ( res );
}
/*
*
* Function Name: cslDsiAfeLdoSetState
*
* Description: AFE LDO Control
*
*/
static void cslDsiAfeLdoSetState(DSI_HANDLE dsiH, DSI_LDO_STATE_t state)
{
#define DSI_LDO_HP_EN 0x00000001
#define DSI_LDO_LP_EN 0x00000002
#define DSI_LDO_CNTL_ENA 0x00000004
#define DSI_LDO_ISO_OUT 0x00800000
unsigned long ldo_val = 0;
switch (state) {
case DSI_LDO_HP:
ldo_val = DSI_LDO_CNTL_ENA | DSI_LDO_HP_EN;
break;
case DSI_LDO_LP:
ldo_val = DSI_LDO_CNTL_ENA | DSI_LDO_LP_EN;
break;
case DSI_LDO_OFF:
ldo_val = DSI_LDO_CNTL_ENA | DSI_LDO_ISO_OUT;
break;
default:
ldo_val = DSI_LDO_CNTL_ENA | DSI_LDO_HP_EN;
LCD_DBG(LCD_DBG_ERR_ID, "[CSL DSI] %s: "
"ERROR Invalid LDO State[%d] !\r\n", __func__,
state);
break;
}
if (dsiH->bus == 0)
HW_REG_WRITE(0x3C004030, ldo_val);
else
HW_REG_WRITE(0x3C004034, ldo_val);
OSTASK_Sleep(TICKS_IN_MILLISECONDS(1));
}
//*****************************************************************************
//
// Function Name: DISPDRV__GetCtl
//
// Description:
//
//*****************************************************************************
Int32 DISPDRV_GetCtl (
DISPDRV_HANDLE_T drvH,
DISPDRV_CTRL_ID_T ctrlID,
void* ctrlParams
)
{
DISPDRV_PANEL_T *pPanel = (DISPDRV_PANEL_T *)drvH;
Int32 res = -1;
DISPDRV_CHECK_PTR_2_RET( drvH, &panel[0], &panel[1], __FUNCTION__ );
switch ( ctrlID )
{
case DISPDRV_CTRL_ID_GET_FB_ADDR:
((DISPDRV_CTL_GET_FB_ADDR *)ctrlParams)->frame_buffer =
pPanel->pFbA;
res = 0;
break;
case DISPDRV_CTRL_ID_GET_REG:
res = DISPDRV_IoCtlRd( drvH, (DISPDRV_CTRL_RW_REG*)ctrlParams );
break;
default:
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: CtrlId[%d] Not "
"Implemented\n\r", __FUNCTION__, ctrlID );
break;
}
return ( res );
}
//*****************************************************************************
//
// Function Name: DISPDRV_GenericRead
//
// Parameters:
//
// Description: Able to read up to CSL_DSI_GetMaxRxMsgSize bytes back
//
//*****************************************************************************
static int DISPDRV_GenericRead(
DISPDRV_HANDLE_T drvH,
UInt8 reg, // register to read from
UInt8* rx_buff, // read buffer
UInt32* rx_size // no of bytes read back
)
{
DISPDRV_PANEL_T *pPanel = (DISPDRV_PANEL_T *)drvH;
CSL_DSI_CMND_t msg;
volatile CSL_DSI_REPLY_t rxMsg; // CSL DSI RX message
UInt8 txData[1]; // DCS Rd Command
Int32 res = 0;
CSL_LCD_RES_T cslRes;
msg.dsiCmnd = DSI_DT_SH_DCS_RD_P0;
msg.msg = &txData[0];
msg.msgLen = 1;
msg.vc = DISPDRV_VC;
msg.isLP = DISPDRV_CMND_IS_LP;
msg.isLong = FALSE;
msg.endWithBta = TRUE;
rxMsg.pReadReply = rx_buff;
msg.reply = (CSL_DSI_REPLY_t *)&rxMsg;
*rx_size = 0;
txData[0] = reg;
cslRes = CSL_DSI_SendPacket( pPanel->clientH, &msg, FALSE );
if( (cslRes != CSL_LCD_OK) || ((rxMsg.type & DSI_RX_TYPE_READ_REPLY)==0) )
{
LCD_DBG( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERR"
"Reading error\n\r",
__FUNCTION__);
res = -1;
goto failed;
}
*rx_size = rxMsg.readReplySize;
LCD_DBG( LCD_DBG_INIT_ID, "[DISPDRV] %s: We've Received %d Byte(s) "
"Reading From Reg[0x%02X]\n",
__FUNCTION__, (unsigned int)rxMsg.readReplySize, reg );
failed:
return(res);
} // DISPDRV_GenericRead
Int32 dsi_set_dev_border(DISPDRV_HANDLE_T handle, int img_width, int img_height)
{
dsic_panel_t *dev = (dsic_panel_t *)handle;
if((DSI_Display_Info.width < img_width) || (DSI_Display_Info.height < img_height)) {
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: img width %d is bigger than panel size %d!\n\r",
__FUNCTION__, img_width, DSI_Display_Info.width );
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: img height %d is bigger than panel size %d!\n\r",
__FUNCTION__, img_height, DSI_Display_Info.height );
return -1;
}
dev->col_start = (DSI_Display_Info.width - img_width) / 2;
dev->col_end = DSI_Display_Info.width - (DSI_Display_Info.width - img_width) / 2 - 1;
dev->row_start = (DSI_Display_Info.height - img_height) / 2;
dev->row_end = DSI_Display_Info.height - (DSI_Display_Info.height - img_height) / 2 - 1;
return 0;
}
//*****************************************************************************
//
// Function Name: dsic_init
//
// Description:
//
//*****************************************************************************
Int32 dsic_init ( void )
{
Int32 res = 0;
if( panel[0].drvState != DRV_STATE_INIT
&& panel[0].drvState != DRV_STATE_OPEN
&& panel[1].drvState != DRV_STATE_INIT
&& panel[1].drvState != DRV_STATE_OPEN )
{
LCD_DBG ( LCD_DBG_INIT_ID, "[DISPDRV] %s: OK\n\r", __FUNCTION__ );
panel[0].drvState = DRV_STATE_INIT;
panel[1].drvState = DRV_STATE_INIT;
}
else
{
LCD_DBG ( LCD_DBG_INIT_ID, "[DISPDRV] %s: OK, Already Init\n\r",
__FUNCTION__ );
}
return ( res );
}
/*
*
* Function Name: cslDsi1EofDma
*
* Description: DSI Controller 1 EOF DMA
*
*/
static void cslDsi1EofDma(DMA_VC4LITE_CALLBACK_STATUS status)
{
DSI_HANDLE dsiH = &dsiBus[1];
if (status != DMA_VC4LITE_CALLBACK_SUCCESS) {
LCD_DBG(LCD_DBG_ERR_ID, "[CSL DSI] %s: ERR DMA!\n",
__func__);
}
OSSEMAPHORE_Release(dsiH->semaDma);
}
//*****************************************************************************
//
// Function Name: CSL_TECTL_VC4L_CloseInput
//
// Description: 'Close' TE Input
//
//*****************************************************************************
Int32 CSL_TECTL_VC4L_CloseInput(UInt32 teIn)
{
if (teIn >= TE_IN_COUNT) {
LCD_DBG(LCD_DBG_ID, "[CSL TECTL] CSL_TECTL_VC4L_CloseInput: "
"ERROR Invalid TE Input Specified \r\n");
return (-1);
}
if (!teCslCfg[teIn].inUse) {
LCD_DBG(LCD_DBG_ID, "[CSL TECTL] CSL_TECTL_VC4L_CloseInput: "
"WARNING TE Input Not Configured \r\n");
return (-1);
}
// disable TE MUX Output
chal_te_set_mux_out(TE_VC4L_IN_DISABLE, teCslCfg[teIn].teOut);
teCslCfg[teIn].inUse = FALSE;
return (0);
}
//*****************************************************************************
//
// Function Name: BCM91008_ALEX_Init
//
// Description: Reset Driver Info
//
//*****************************************************************************
Int32 DISPDRV_Init(struct dispdrv_init_parms *parms, DISPDRV_HANDLE_T *handle)
{
Int32 res = 0;
DISPDRV_PANEL_T *pPanel;
pPanel = &panel[0];
if (pPanel->drvState == DRV_STATE_OFF) {
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: Bus %d \n",
__func__, parms->w0.bits.bus_type);
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: BootMode %d \n",
__func__, parms->w0.bits.boot_mode);
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: BusNo %d \n",
__func__, parms->w0.bits.bus_no);
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: col_mode_i %d \n",
__func__, parms->w0.bits.col_mode_i);
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: col_mode_o %d \n",
__func__, parms->w0.bits.col_mode_o);
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: te_input %d \n",
__func__, parms->w0.bits.te_input);
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: API Rev %d \n",
__func__, parms->w1.bits.api_rev);
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: Rst 0 %d \n",
__func__, parms->w1.bits.lcd_rst0);
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: Rst 1 %d \n",
__func__, parms->w1.bits.lcd_rst1);
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: Rst 2 %d \n",
__func__, parms->w1.bits.lcd_rst2);
if ((u8)parms->w1.bits.api_rev != RHEA_LCD_BOOT_API_REV) {
LCD_DBG(LCD_DBG_ERR_ID, "[DISPDRV] %s: "
"Boot Init API Rev Mismatch(%d.%d vs %d.%d)\n",
__func__,
(parms->w1.bits.api_rev & 0xF0) >> 8,
(parms->w1.bits.api_rev & 0x0F),
(RHEA_LCD_BOOT_API_REV & 0xF0) >> 8,
(RHEA_LCD_BOOT_API_REV & 0x0F));
return (-1);
}
//*****************************************************************************
//
// Function Name: DISPDRV__Close
//
// Description: Close The Driver
//
//*****************************************************************************
Int32 DISPDRV_Close(DISPDRV_HANDLE_T drvH)
{
Int32 res = 0;
DISPDRV_PANEL_T *pPanel = (DISPDRV_PANEL_T *)drvH;
if (CSL_DSI_CloseCmVc(pPanel->dsiCmVcHandle)) {
LCD_DBG(LCD_DBG_ERR_ID, "[DISPDRV] %s: ERROR, "
"Closing Command Mode Handle\n\r", __FUNCTION__);
return (-1);
}
if (CSL_DSI_CloseClient(pPanel->clientH) != CSL_LCD_OK) {
LCD_DBG(LCD_DBG_ERR_ID,
"[DISPDRV] %s: ERROR, Closing DSI Client\n",
__FUNCTION__);
return (-1);
}
if (CSL_DSI_Close(pPanel->busNo) != CSL_LCD_OK) {
LCD_DBG(LCD_DBG_ERR_ID,
"[DISPDRV] %s: ERR Closing DSI Controller\n",
__FUNCTION__);
return (-1);
}
if (pPanel->isTE)
DISPDRV_TeOff(pPanel);
if (brcm_disable_dsi_pll_clocks(pPanel->busNo)) {
LCD_DBG(LCD_DBG_ERR_ID,
"[DISPDRV] %s: ERROR to disable the pll clock\n",
__FUNCTION__);
return (-1);
}
pPanel->pwrState = STATE_PWR_OFF;
pPanel->drvState = DRV_STATE_INIT;
LCD_DBG(LCD_DBG_INIT_ID, "[DISPDRV] %s: OK\n", __FUNCTION__);
return (res);
}
//*****************************************************************************
//
// Function Name: DISPDRV__Stop
//
// Description:
//
//*****************************************************************************
Int32 DISPDRV_Stop (struct pi_mgr_dfs_node* dfs_node)
{
if (brcm_disable_dsi_lcd_clocks(dfs_node,0))
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERROR to enable the clock\n",
__FUNCTION__ );
return ( -1 );
}
return ( 0 );
}
//*****************************************************************************
//
// Function Name: DISPDRV__Close
//
// Description: Close The Driver
//
//*****************************************************************************
Int32 DISPDRV_Close ( DISPDRV_HANDLE_T drvH )
{
Int32 res = 0;
DISPDRV_PANEL_T *pPanel = (DISPDRV_PANEL_T *)drvH;
DISPDRV_CHECK_PTR_2_RET( drvH, &panel[0], &panel[1], __FUNCTION__ );
pPanel->pFb = NULL;
pPanel->pFbA = NULL;
if ( CSL_DSI_CloseCmVc ( pPanel->dsiCmVcHandle ) )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERROR, "
"Closing Command Mode Handle\n\r", __FUNCTION__);
return ( -1 );
}
if ( CSL_DSI_CloseClient ( pPanel->clientH ) != CSL_LCD_OK )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERROR, Closing DSI Client\n\r",
__FUNCTION__);
return ( -1 );
}
if ( CSL_DSI_Close( pPanel->busId ) != CSL_LCD_OK )
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERR Closing DSI Controller\n\r",
__FUNCTION__ );
return ( -1 );
}
DISPDRV_TeOff ( pPanel );
pPanel->pwrState = DISP_PWR_OFF;
pPanel->drvState = DRV_STATE_INIT;
LCD_DBG ( LCD_DBG_INIT_ID, "[DISPDRV] %s: OK\n\r", __FUNCTION__ );
return ( res );
}
//*****************************************************************************
//
// Function Name: DISPDRV__Stop
//
// Description:
//
//*****************************************************************************
Int32 DISPDRV_Stop(DISPDRV_HANDLE_T drvH, struct pi_mgr_dfs_node *dfs_node)
{
DISPDRV_PANEL_T *pPanel = (DISPDRV_PANEL_T *)drvH;
if (brcm_disable_dsi_lcd_clocks(dfs_node, pPanel->busNo)) {
LCD_DBG(LCD_DBG_ERR_ID,
"[DISPDRV] %s: ERROR to enable the clock\n",
__FUNCTION__);
return (-1);
}
return (0);
}
//*****************************************************************************
//
// Function Name: CSL_TECTL_VC4L_CfgInput
//
// Description: Configure TE Input
//
//*****************************************************************************
static Int32 csl_tectl_vc4l_CfgInput(UInt32 teIn, pTECTL_CFG teCfg)
{
Int32 res = 0;
if (teIn >= TE_IN_COUNT) {
LCD_DBG(LCD_DBG_ID, "[CSL TECTL] csl_tectl_vc4l_CfgInput: "
"ERROR Invalid TE Input \r\n");
return (-1);
}
#if 0
if (teCslCfg[teIn].inUse) {
LCD_DBG(LCD_DBG_ID, "[CSL TECTL] csl_tectl_vc4l_CfgInput: "
"ERROR TE Input Already In Use \r\n");
return (-1);
}
#endif
if (teIn == TE_VC4L_IN_0_LCD) {
teCslCfg[teIn].teIn_cHal = TE_VC4L_IN_0; // HERA's LCD_TE input
} else if (teIn == TE_VC4L_IN_1_DSI0) {
teCslCfg[teIn].teIn_cHal = TE_VC4L_IN_1; // HERA's DSI0_TE input
} else if (teIn == TE_VC4L_IN_2_DSI1) {
teCslCfg[teIn].teIn_cHal = TE_VC4L_IN_2; // HERA's DSI1_TE input
}
teCslCfg[teIn].teCfg.hsync_line = teCfg->hsync_line;
teCslCfg[teIn].teCfg.vsync_width = teCfg->vsync_width;
teCslCfg[teIn].teCfg.sync_pol = teCfg->sync_pol;
teCslCfg[teIn].teCfg.te_mode = teCfg->te_mode;
if ((res = chal_te_cfg_input(teCslCfg[teIn].teIn_cHal,
&teCslCfg[teIn].teCfg)) != -1) {
teCslCfg[teIn].inUse = TRUE;
} else {
teCslCfg[teIn].inUse = FALSE;
}
return (res);
}
//*****************************************************************************
//
// Function Name: DISPDRV__Init
//
// Description: Reset Driver Info
//
//*****************************************************************************
Int32 DISPDRV_Init ( unsigned int bus_width )
{
Int32 res = 0;
/* Temp */
isFirstboot = 0;
if( panel[0].drvState != DRV_STATE_INIT
&& panel[0].drvState != DRV_STATE_OPEN
&& panel[1].drvState != DRV_STATE_INIT
&& panel[1].drvState != DRV_STATE_OPEN )
{
LCD_DBG ( LCD_DBG_INIT_ID, "[DISPDRV] %s: OK\n\r", __FUNCTION__ );
panel[0].drvState = DRV_STATE_INIT;
panel[1].drvState = DRV_STATE_INIT;
}
else
{
LCD_DBG ( LCD_DBG_INIT_ID, "[DISPDRV] %s: OK, Already Init\n\r",
__FUNCTION__ );
}
return ( res );
}
//*****************************************************************************
//
// Function Name: DISPDRV__Start
//
// Description: Configure For Updates
//
//*****************************************************************************
Int32 DISPDRV_Start (struct pi_mgr_dfs_node* dfs_node)
{
if (brcm_enable_dsi_lcd_clocks(dfs_node,0,
DISPDRV_dsiCfg.hsBitClk.clkIn_MHz * 1000000,
DISPDRV_dsiCfg.hsBitClk.clkInDiv,
DISPDRV_dsiCfg.escClk.clkIn_MHz * 1000000 / DISPDRV_dsiCfg.escClk.clkInDiv ))
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: ERROR to enable the clock\n",
__FUNCTION__ );
return ( -1 );
}
return ( 0 );
}
/*
*
* Function Name: cslDsiWaitForInt
*
* Description:
*
*/
static CSL_LCD_RES_T cslDsiWaitForInt(DSI_HANDLE dsiH, UInt32 tout_msec)
{
OSStatus_t osRes;
CSL_LCD_RES_T res = CSL_LCD_OK;
osRes =
OSSEMAPHORE_Obtain(dsiH->semaInt, TICKS_IN_MILLISECONDS(tout_msec));
if (osRes != OSSTATUS_SUCCESS) {
cslDsiDisInt(dsiH);
if (osRes == OSSTATUS_TIMEOUT) {
LCD_DBG(LCD_DBG_ERR_ID, "[CSL DSI] %s: "
"ERR Timed Out!\n", __func__);
res = CSL_LCD_OS_TOUT;
} else {
LCD_DBG(LCD_DBG_ERR_ID, "[CSL DSI] %s: "
"ERR OS Err...!\n", __func__);
res = CSL_LCD_OS_ERR;
}
}
return res;
}
//*****************************************************************************
//
// Function Name: DISPDRV__IoCtlWr
//
// Parameters:
//
// Description: IOCTL WR Test Code - DCS Wr With P0(no parm) or P1(1 parm)
//
//*****************************************************************************
static void DISPDRV_IoCtlWr(
DISPDRV_HANDLE_T drvH,
DISPDRV_CTRL_RW_REG* acc
)
{
if( acc->parmCount == 1 )
{
DISPDRV_WrCmndP0 ( drvH, acc->cmnd );
LCD_DBG ( LCD_DBG_INIT_ID, "[DISPDRV] %s: DSC+P0 "
"DCS[0x%08X]\n\r", __FUNCTION__, (unsigned int)acc->cmnd );
}
else if( acc->parmCount == 2 )
{
DISPDRV_WrCmndP1 ( drvH, acc->cmnd, *((UInt8*)acc->pBuff) );
LCD_DBG ( LCD_DBG_INIT_ID, "[DISPDRV] %s: DSC+P1 "
"DCS[0x%08X] P[0x%08X]\n\r", __FUNCTION__,
(unsigned int)acc->cmnd, (unsigned int)*((UInt8*)acc->pBuff) );
}
else
{
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] DISPDRV__IoCtlWr: "
"Only DCS with 0|1 Parm Supported\n" );
}
} // DISPDRV__IoCtlWr
static int DISPDRV_ReadID(DISPDRV_HANDLE_T drvH, UInt8 reg)
{
DISPDRV_PANEL_T *pPanel = (DISPDRV_PANEL_T *)drvH;
CSL_DSI_CMND_t msg;
volatile CSL_DSI_REPLY_t rxMsg; // DSI RX message
UInt8 txData[1]; // DCS Rd Command
volatile UInt8 rxBuff[3]; // Read Buffer
CSL_LCD_RES_T cslRes;
msg.dsiCmnd = DSI_DT_SH_DCS_RD_P0;
msg.msg = &txData[0];
msg.msgLen = 1;
msg.vc = DISPDRV_VC;
msg.isLP = DISPDRV_CMND_IS_LP;
msg.isLong = FALSE;
msg.endWithBta = TRUE;
rxMsg.pReadReply = (UInt8 *)&rxBuff[0];
msg.reply = (CSL_DSI_REPLY_t *)&rxMsg;
txData[0] = reg;
cslRes = CSL_DSI_SendPacket(pPanel->clientH, &msg, FALSE);
if ((cslRes != CSL_LCD_OK)
|| ((rxMsg.type & DSI_RX_TYPE_READ_REPLY) == 0)) {
LCD_DBG(LCD_DBG_ERR_ID,
"[DISPDRV] %s: ERR" "Reading From Reg[0x%08X]\n\r",
__FUNCTION__, (unsigned int)reg);
return -1;
}
printk("[LCD] rxBuff[0]=0x%x, rxBuff[1]=0x%x, rxBuff[2]=0x%x\n", rxBuff[0], rxBuff[1], rxBuff[2]);
if((rxBuff[0] == 0x5B) && (rxBuff[1] == 0x88) && (rxBuff[2] == 0x60)){
return LCD_PANEL_ID_ONE_L3;
}else if((rxBuff[0] == 0x5B) && (rxBuff[1] == 0x89) && (rxBuff[2] == 0x60)){
return LCD_PANEL_ID_TWO_L4;
}
else{
return LCD_PANEL_ID_NOT_SET/*DEFAULT*/;
}
// return (rxBuff[0]);
} // bcm91008_ale
//*****************************************************************************
//
// Function Name: DISPDRV__Start
//
// Description: Configure For Updates
//
//*****************************************************************************
Int32 DISPDRV_Start(DISPDRV_HANDLE_T drvH, struct pi_mgr_dfs_node *dfs_node)
{
DISPDRV_PANEL_T *pPanel = (DISPDRV_PANEL_T *)drvH;
if (brcm_enable_dsi_lcd_clocks(dfs_node, pPanel->busNo,
DISPDRV_dsiCfg.hsBitClk.clkIn_MHz *
1000000,
DISPDRV_dsiCfg.hsBitClk.clkInDiv,
DISPDRV_dsiCfg.escClk.clkIn_MHz *
1000000 /
DISPDRV_dsiCfg.escClk.clkInDiv)) {
LCD_DBG(LCD_DBG_ERR_ID,
"[DISPDRV] %s: ERROR to enable the clock\n",
__FUNCTION__);
return (-1);
}
return (0);
}
//*****************************************************************************
//
// Function Name: CSL_TECTL_VC4L_OpenInput
//
// Description: 'Open' TE Input
//
//*****************************************************************************
Int32 CSL_TECTL_VC4L_OpenInput(UInt32 teIn, // which TE Input Pin
UInt32 teOut, // TECTL MUX Output ( SMI/SPI/DSI Input Selection )
pTECTL_CFG teCfg // TE Configuration
)
{
if (teIn >= TE_IN_COUNT) {
LCD_DBG(LCD_DBG_ID, "[CSL TECTL] CSL_TECTL_VC4L_OpenInput: "
"ERROR Invalid TE Input \r\n");
return (-1);
}
if (csl_tectl_vc4l_CfgInput(teIn, teCfg) == -1) {
return (-1);
}
teCslCfg[teIn].teOut = teOut;
chal_te_set_mux_out(teCslCfg[teIn].teIn_cHal, teOut);
return (0);
}
//*****************************************************************************
//
// Function Name: dsic_set_control
//
// Description:
//
//*****************************************************************************
Int32 dsic_set_control (
DISPDRV_HANDLE_T drvH,
DISPDRV_CTRL_ID_T ctrlID,
void* ctrlParams
)
{
Int32 res = -1;
switch ( ctrlID )
{
case DISPDRV_CTRL_ID_SET_REG:
dsi_ioctlwr( drvH, (DISPDRV_CTRL_RW_REG*)ctrlParams );
res = 0;
break;
default:
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: "
"CtrlId[%d] Not Implemented\n\r", __FUNCTION__, ctrlID );
break;
}
return ( res );
}
/*
*
* Function Name: CSL_DSI_SendPacketTrigger
*
* Description: Send TRIGGER Message
*
*/
CSL_LCD_RES_T CSL_DSI_SendTrigger(CSL_LCD_HANDLE client, UInt8 trig)
{
DSI_HANDLE dsiH;
DSI_CLIENT clientH;
CSL_LCD_RES_T res;
clientH = (DSI_CLIENT) client;
dsiH = (DSI_HANDLE)clientH->lcdH;
if (!clientH->hasLock)
OSSEMAPHORE_Obtain(dsiH->semaDsi, TICKS_FOREVER);
if (dsiH->ulps) {
LCD_DBG(LCD_DBG_ERR_ID, "[CSL DSI][%d] %s: "
"ERR, Link Is In ULPS\n", dsiH->bus, __func__);
res = CSL_LCD_BAD_STATE;
goto exit_err;
}
chal_dsi_clr_status(dsiH->chalH, 0xFFFFFFFF);
#ifdef __CSL_DSI_USE_INT__
cslDsiEnaIntEvent(dsiH, (UInt32)CHAL_DSI_ISTAT_TXPKT1_DONE);
#endif
chal_dsi_tx_trig(dsiH->chalH, TX_PKT_ENG_1, trig);
#ifdef __CSL_DSI_USE_INT__
res = cslDsiWaitForInt(dsiH, 100);
#else
res = cslDsiWaitForStatAny_Poll(dsiH,
CHAL_DSI_STAT_TXPKT1_DONE, NULL, 100);
#endif
exit_err:
if (!clientH->hasLock)
OSSEMAPHORE_Release(dsiH->semaDsi);
return res;
}
//*****************************************************************************
//
// Function Name: DISPDRV__SetCtl
//
// Description:
//
//*****************************************************************************
Int32 DISPDRV_SetCtl (
DISPDRV_HANDLE_T drvH,
DISPDRV_CTRL_ID_T ctrlID,
void* ctrlParams
)
{
Int32 res = -1;
DISPDRV_CHECK_PTR_2_RET( drvH, &panel[0], &panel[1], __FUNCTION__ );
switch ( ctrlID )
{
case DISPDRV_CTRL_ID_SET_REG:
DISPDRV_IoCtlWr( drvH, (DISPDRV_CTRL_RW_REG*)ctrlParams );
res = 0;
break;
default:
LCD_DBG ( LCD_DBG_ERR_ID, "[DISPDRV] %s: "
"CtrlId[%d] Not Implemented\n\r", __FUNCTION__, ctrlID );
break;
}
return ( res );
}
