From patchwork Sat Jun 20 18:36:35 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juston Li X-Patchwork-Id: 6651111 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4FA7DC05AC for ; Sat, 20 Jun 2015 18:37:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C1D3120685 for ; Sat, 20 Jun 2015 18:37:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C4F12067A for ; Sat, 20 Jun 2015 18:37:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754489AbbFTShm (ORCPT ); Sat, 20 Jun 2015 14:37:42 -0400 Received: from mail-pa0-f47.google.com ([209.85.220.47]:34651 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754121AbbFTShj (ORCPT ); Sat, 20 Jun 2015 14:37:39 -0400 Received: by pabvl15 with SMTP id vl15so60010271pab.1; Sat, 20 Jun 2015 11:37:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=CdpwXa3ZbyURKBEjjMJwckmRH48+Xs+dcHEjeqzrgGI=; b=LHr3w7kYfgE06uxhqKc97zvOmP6jeNLNU12kJH2iq1upEwAhdMqOf8USVHl/AEK7mn OLTIs6uJeaaLSHt24vR9aBXDkPisu6IBlkKl9GaYB9CeuCOkfx1fAiwq2CHWSLJnjSuy BZuTnNTY1b2hLqYWq7sqz4gRwuBCoVWyHhPgTDeRPGlo1RLu0JNodpHXY4YKt37xXQRJ UzfU4HywG7JbecbZlWZu7RW4FqXYSt0SRExi8jZnmCbWip5PpqngvDDrJ6GL2qT7kfe8 Vit864KSxG310Aor9Vt0SqNH6yAxrdzmBCqVsmKl5Y8l8w/9CdPcfKpIxUoH3sBOxRB7 WkKA== X-Received: by 10.70.45.168 with SMTP id o8mr43509344pdm.152.1434825458938; Sat, 20 Jun 2015 11:37:38 -0700 (PDT) Received: from asus-m51ac.localdomain (c-73-164-158-154.hsd1.or.comcast.net. [73.164.158.154]) by mx.google.com with ESMTPSA id ux6sm15002475pab.24.2015.06.20.11.37.37 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 20 Jun 2015 11:37:37 -0700 (PDT) From: Juston Li To: sudipm.mukherjee@gmail.com, teddy.wang@siliconmotion.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Juston Li Subject: [PATCH 01/19] staging: sm750fb: use tabs for indentation Date: Sat, 20 Jun 2015 11:36:35 -0700 Message-Id: <1434825413-4994-1-git-send-email-juston.h.li@gmail.com> X-Mailer: git-send-email 2.4.4 In-Reply-To: References: Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Replace spaces with tabs for indentation to fix the checkpatch.pl error ERROR: code indent should use tabs where possible WARNING: please, no spaces at the start of a line Signed-off-by: Juston Li --- drivers/staging/sm750fb/ddk750_display.c | 100 ++++---- drivers/staging/sm750fb/ddk750_display.h | 2 +- drivers/staging/sm750fb/ddk750_dvi.c | 66 +++--- drivers/staging/sm750fb/ddk750_help.h | 4 +- drivers/staging/sm750fb/ddk750_hwi2c.c | 246 +++++++++---------- drivers/staging/sm750fb/ddk750_mode.c | 142 +++++------ drivers/staging/sm750fb/ddk750_mode.h | 46 ++-- drivers/staging/sm750fb/ddk750_power.c | 254 ++++++++++---------- drivers/staging/sm750fb/ddk750_power.h | 8 +- drivers/staging/sm750fb/ddk750_reg.h | 18 +- drivers/staging/sm750fb/ddk750_sii164.c | 394 +++++++++++++++---------------- drivers/staging/sm750fb/ddk750_sii164.h | 28 +-- drivers/staging/sm750fb/sm750.h | 24 +- drivers/staging/sm750fb/sm750_accel.c | 370 ++++++++++++++--------------- drivers/staging/sm750fb/sm750_accel.h | 4 +- drivers/staging/sm750fb/sm750_help.h | 26 +- drivers/staging/sm750fb/sm750_hw.c | 70 +++--- drivers/staging/sm750fb/sm750_hw.h | 28 +-- 18 files changed, 915 insertions(+), 915 deletions(-) diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c index a3e6720..1c4049f 100644 --- a/drivers/staging/sm750fb/ddk750_display.c +++ b/drivers/staging/sm750fb/ddk750_display.c @@ -24,7 +24,7 @@ static void setDisplayControl(int ctrl, int dispState) /* Timing should be enabled first before enabling the plane * because changing at the same time does not guarantee that * the plane will also enabled or disabled. - */ + */ ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg, PANEL_DISPLAY_CTRL, TIMING, ENABLE); POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg); @@ -135,8 +135,8 @@ static void waitNextVerticalSync(int ctrl, int delay) if(!ctrl){ /* primary controller */ - /* Do not wait when the Primary PLL is off or display control is already off. - This will prevent the software to wait forever. */ + /* Do not wait when the Primary PLL is off or display control is already off. + This will prevent the software to wait forever. */ if ((FIELD_GET(PEEK32(PANEL_PLL_CTRL), PANEL_PLL_CTRL, POWER) == PANEL_PLL_CTRL_POWER_OFF) || (FIELD_GET(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, TIMING) == @@ -145,26 +145,26 @@ static void waitNextVerticalSync(int ctrl, int delay) return; } - while (delay-- > 0) - { - /* Wait for end of vsync. */ - do - { - status = FIELD_GET(PEEK32(SYSTEM_CTRL), - SYSTEM_CTRL, - PANEL_VSYNC); - } - while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE); - - /* Wait for start of vsync. */ - do - { - status = FIELD_GET(PEEK32(SYSTEM_CTRL), - SYSTEM_CTRL, - PANEL_VSYNC); - } - while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE); - } + while (delay-- > 0) + { + /* Wait for end of vsync. */ + do + { + status = FIELD_GET(PEEK32(SYSTEM_CTRL), + SYSTEM_CTRL, + PANEL_VSYNC); + } + while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE); + + /* Wait for start of vsync. */ + do + { + status = FIELD_GET(PEEK32(SYSTEM_CTRL), + SYSTEM_CTRL, + PANEL_VSYNC); + } + while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE); + } }else{ @@ -275,33 +275,33 @@ void ddk750_setLogicalDispOut(disp_output_t output) int ddk750_initDVIDisp(void) { - /* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are - not zeroed, then set the failure flag. If it is zeroe, it might mean - that the system is in Dual CRT Monitor configuration. */ - - /* De-skew enabled with default 111b value. - This will fix some artifacts problem in some mode on board 2.2. - Somehow this fix does not affect board 2.1. - */ - if ((dviInit(1, /* Select Rising Edge */ - 1, /* Select 24-bit bus */ - 0, /* Select Single Edge clock */ - 1, /* Enable HSync as is */ - 1, /* Enable VSync as is */ - 1, /* Enable De-skew */ - 7, /* Set the de-skew setting to maximum setup */ - 1, /* Enable continuous Sync */ - 1, /* Enable PLL Filter */ - 4 /* Use the recommended value for PLL Filter value */ - ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000)) - { - return (-1); - } - - /* TODO: Initialize other display component */ - - /* Success */ - return 0; + /* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are + not zeroed, then set the failure flag. If it is zeroe, it might mean + that the system is in Dual CRT Monitor configuration. */ + + /* De-skew enabled with default 111b value. + This will fix some artifacts problem in some mode on board 2.2. + Somehow this fix does not affect board 2.1. + */ + if ((dviInit(1, /* Select Rising Edge */ + 1, /* Select 24-bit bus */ + 0, /* Select Single Edge clock */ + 1, /* Enable HSync as is */ + 1, /* Enable VSync as is */ + 1, /* Enable De-skew */ + 7, /* Set the de-skew setting to maximum setup */ + 1, /* Enable continuous Sync */ + 1, /* Enable PLL Filter */ + 4 /* Use the recommended value for PLL Filter value */ + ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000)) + { + return (-1); + } + + /* TODO: Initialize other display component */ + + /* Success */ + return 0; } diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h index ae0f84c..018a661 100644 --- a/drivers/staging/sm750fb/ddk750_display.h +++ b/drivers/staging/sm750fb/ddk750_display.h @@ -8,7 +8,7 @@ #define PNL_2_OFFSET 0 #define PNL_2_MASK (3 << PNL_2_OFFSET) #define PNL_2_USAGE (PNL_2_MASK << 16) -#define PNL_2_PRI ((0 << PNL_2_OFFSET)|PNL_2_USAGE) +#define PNL_2_PRI ((0 << PNL_2_OFFSET)|PNL_2_USAGE) #define PNL_2_SEC ((2 << PNL_2_OFFSET)|PNL_2_USAGE) diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c index b2bf7e6..35866fa 100644 --- a/drivers/staging/sm750fb/ddk750_dvi.c +++ b/drivers/staging/sm750fb/ddk750_dvi.c @@ -12,35 +12,35 @@ static dvi_ctrl_device_t g_dcftSupportedDviController[] = { #ifdef DVI_CTRL_SII164 - { - .pfnInit = sii164InitChip, - .pfnGetVendorId = sii164GetVendorID, - .pfnGetDeviceId = sii164GetDeviceID, + { + .pfnInit = sii164InitChip, + .pfnGetVendorId = sii164GetVendorID, + .pfnGetDeviceId = sii164GetDeviceID, #ifdef SII164_FULL_FUNCTIONS - .pfnResetChip = sii164ResetChip, - .pfnGetChipString = sii164GetChipString, - .pfnSetPower = sii164SetPower, - .pfnEnableHotPlugDetection = sii164EnableHotPlugDetection, - .pfnIsConnected = sii164IsConnected, - .pfnCheckInterrupt = sii164CheckInterrupt, - .pfnClearInterrupt = sii164ClearInterrupt, + .pfnResetChip = sii164ResetChip, + .pfnGetChipString = sii164GetChipString, + .pfnSetPower = sii164SetPower, + .pfnEnableHotPlugDetection = sii164EnableHotPlugDetection, + .pfnIsConnected = sii164IsConnected, + .pfnCheckInterrupt = sii164CheckInterrupt, + .pfnClearInterrupt = sii164ClearInterrupt, #endif - }, + }, #endif }; int dviInit( - unsigned char edgeSelect, - unsigned char busSelect, - unsigned char dualEdgeClkSelect, - unsigned char hsyncEnable, - unsigned char vsyncEnable, - unsigned char deskewEnable, - unsigned char deskewSetting, - unsigned char continuousSyncEnable, - unsigned char pllFilterEnable, - unsigned char pllFilterValue + unsigned char edgeSelect, + unsigned char busSelect, + unsigned char dualEdgeClkSelect, + unsigned char hsyncEnable, + unsigned char vsyncEnable, + unsigned char deskewEnable, + unsigned char deskewSetting, + unsigned char continuousSyncEnable, + unsigned char pllFilterEnable, + unsigned char pllFilterValue ) { dvi_ctrl_device_t *pCurrentDviCtrl; @@ -48,8 +48,8 @@ int dviInit( if(pCurrentDviCtrl->pfnInit != NULL) { return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable, - vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable, - pllFilterEnable, pllFilterValue); + vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable, + pllFilterEnable, pllFilterValue); } return -1; /* error */ } @@ -64,13 +64,13 @@ int dviInit( */ unsigned short dviGetVendorID(void) { - dvi_ctrl_device_t *pCurrentDviCtrl; + dvi_ctrl_device_t *pCurrentDviCtrl; - pCurrentDviCtrl = g_dcftSupportedDviController; - if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0) - return pCurrentDviCtrl->pfnGetVendorId(); + pCurrentDviCtrl = g_dcftSupportedDviController; + if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0) + return pCurrentDviCtrl->pfnGetVendorId(); - return 0x0000; + return 0x0000; } @@ -83,13 +83,13 @@ unsigned short dviGetVendorID(void) */ unsigned short dviGetDeviceID(void) { - dvi_ctrl_device_t *pCurrentDviCtrl; + dvi_ctrl_device_t *pCurrentDviCtrl; pCurrentDviCtrl = g_dcftSupportedDviController; - if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0) - return pCurrentDviCtrl->pfnGetDeviceId(); + if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0) + return pCurrentDviCtrl->pfnGetDeviceId(); - return 0x0000; + return 0x0000; } #endif diff --git a/drivers/staging/sm750fb/ddk750_help.h b/drivers/staging/sm750fb/ddk750_help.h index 4285b05..3b06aed 100644 --- a/drivers/staging/sm750fb/ddk750_help.h +++ b/drivers/staging/sm750fb/ddk750_help.h @@ -12,8 +12,8 @@ #if 0 /* if 718 big endian turned on,be aware that don't use this driver for general use,only for ppc big-endian */ #warning "big endian on target cpu and enable nature big endian support of 718 capability !" -#define PEEK32(addr) __raw_readl(mmio750 + addr) -#define POKE32(addr, data) __raw_writel(data, mmio750 + addr) +#define PEEK32(addr) __raw_readl(mmio750 + addr) +#define POKE32(addr, data) __raw_writel(data, mmio750 + addr) #else /* software control endianness */ #define PEEK32(addr) readl(addr + mmio750) #define POKE32(addr, data) writel(data, addr + mmio750) diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c index 7826376..7f3b1f9 100644 --- a/drivers/staging/sm750fb/ddk750_hwi2c.c +++ b/drivers/staging/sm750fb/ddk750_hwi2c.c @@ -10,70 +10,70 @@ int hwI2CInit( - unsigned char busSpeedMode +unsigned char busSpeedMode ) { - unsigned int value; + unsigned int value; - /* Enable GPIO 30 & 31 as IIC clock & data */ + /* Enable GPIO 30 & 31 as IIC clock & data */ value = PEEK32(GPIO_MUX); - value = FIELD_SET(value, GPIO_MUX, 30, I2C) | - FIELD_SET(0, GPIO_MUX, 31, I2C); + value = FIELD_SET(value, GPIO_MUX, 30, I2C) | + FIELD_SET(0, GPIO_MUX, 31, I2C); POKE32(GPIO_MUX, value); - /* Enable Hardware I2C power. - TODO: Check if we need to enable GPIO power? - */ - enableI2C(1); - - /* Enable the I2C Controller and set the bus speed mode */ - value = PEEK32(I2C_CTRL); - if (busSpeedMode == 0) - value = FIELD_SET(value, I2C_CTRL, MODE, STANDARD); - else - value = FIELD_SET(value, I2C_CTRL, MODE, FAST); - value = FIELD_SET(value, I2C_CTRL, EN, ENABLE); - POKE32(I2C_CTRL, value); - - return 0; + /* Enable Hardware I2C power. + TODO: Check if we need to enable GPIO power? + */ + enableI2C(1); + + /* Enable the I2C Controller and set the bus speed mode */ + value = PEEK32(I2C_CTRL); + if (busSpeedMode == 0) + value = FIELD_SET(value, I2C_CTRL, MODE, STANDARD); + else + value = FIELD_SET(value, I2C_CTRL, MODE, FAST); + value = FIELD_SET(value, I2C_CTRL, EN, ENABLE); + POKE32(I2C_CTRL, value); + + return 0; } void hwI2CClose(void) { - unsigned int value; + unsigned int value; - /* Disable I2C controller */ - value = PEEK32(I2C_CTRL); - value = FIELD_SET(value, I2C_CTRL, EN, DISABLE); - POKE32(I2C_CTRL, value); + /* Disable I2C controller */ + value = PEEK32(I2C_CTRL); + value = FIELD_SET(value, I2C_CTRL, EN, DISABLE); + POKE32(I2C_CTRL, value); - /* Disable I2C Power */ - enableI2C(0); + /* Disable I2C Power */ + enableI2C(0); - /* Set GPIO 30 & 31 back as GPIO pins */ - value = PEEK32(GPIO_MUX); - value = FIELD_SET(value, GPIO_MUX, 30, GPIO); - value = FIELD_SET(value, GPIO_MUX, 31, GPIO); - POKE32(GPIO_MUX, value); + /* Set GPIO 30 & 31 back as GPIO pins */ + value = PEEK32(GPIO_MUX); + value = FIELD_SET(value, GPIO_MUX, 30, GPIO); + value = FIELD_SET(value, GPIO_MUX, 31, GPIO); + POKE32(GPIO_MUX, value); } static long hwI2CWaitTXDone(void) { - unsigned int timeout; + unsigned int timeout; - /* Wait until the transfer is completed. */ - timeout = HWI2C_WAIT_TIMEOUT; + /* Wait until the transfer is completed. */ + timeout = HWI2C_WAIT_TIMEOUT; while ((FIELD_GET(PEEK32(I2C_STATUS), I2C_STATUS, TX) != I2C_STATUS_TX_COMPLETED) && - (timeout != 0)) + (timeout != 0)) timeout--; if (timeout == 0) - return (-1); + return (-1); - return 0; + return 0; } @@ -91,53 +91,53 @@ static long hwI2CWaitTXDone(void) * Total number of bytes those are actually written. */ static unsigned int hwI2CWriteData( - unsigned char deviceAddress, - unsigned int length, - unsigned char *pBuffer + unsigned char deviceAddress, + unsigned int length, + unsigned char *pBuffer ) { - unsigned char count, i; - unsigned int totalBytes = 0; + unsigned char count, i; + unsigned int totalBytes = 0; - /* Set the Device Address */ - POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01); + /* Set the Device Address */ + POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01); - /* Write data. - * Note: - * Only 16 byte can be accessed per i2c start instruction. - */ - do - { - /* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */ - POKE32(I2C_RESET, 0); + /* Write data. + * Note: + * Only 16 byte can be accessed per i2c start instruction. + */ + do + { + /* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */ + POKE32(I2C_RESET, 0); - /* Set the number of bytes to be written */ - if (length < MAX_HWI2C_FIFO) - count = length - 1; - else - count = MAX_HWI2C_FIFO - 1; - POKE32(I2C_BYTE_COUNT, count); + /* Set the number of bytes to be written */ + if (length < MAX_HWI2C_FIFO) + count = length - 1; + else + count = MAX_HWI2C_FIFO - 1; + POKE32(I2C_BYTE_COUNT, count); - /* Move the data to the I2C data register */ - for (i = 0; i <= count; i++) - POKE32(I2C_DATA0 + i, *pBuffer++); + /* Move the data to the I2C data register */ + for (i = 0; i <= count; i++) + POKE32(I2C_DATA0 + i, *pBuffer++); - /* Start the I2C */ - POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START)); + /* Start the I2C */ + POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START)); - /* Wait until the transfer is completed. */ - if (hwI2CWaitTXDone() != 0) - break; + /* Wait until the transfer is completed. */ + if (hwI2CWaitTXDone() != 0) + break; - /* Substract length */ - length -= (count + 1); + /* Substract length */ + length -= (count + 1); - /* Total byte written */ - totalBytes += (count + 1); + /* Total byte written */ + totalBytes += (count + 1); - } while (length > 0); + } while (length > 0); - return totalBytes; + return totalBytes; } @@ -158,53 +158,53 @@ static unsigned int hwI2CWriteData( * Total number of actual bytes read from the slave device */ static unsigned int hwI2CReadData( - unsigned char deviceAddress, - unsigned int length, - unsigned char *pBuffer + unsigned char deviceAddress, + unsigned int length, + unsigned char *pBuffer ) { - unsigned char count, i; - unsigned int totalBytes = 0; + unsigned char count, i; + unsigned int totalBytes = 0; - /* Set the Device Address */ - POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01); + /* Set the Device Address */ + POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01); - /* Read data and save them to the buffer. - * Note: - * Only 16 byte can be accessed per i2c start instruction. - */ - do - { - /* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */ - POKE32(I2C_RESET, 0); + /* Read data and save them to the buffer. + * Note: + * Only 16 byte can be accessed per i2c start instruction. + */ + do + { + /* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */ + POKE32(I2C_RESET, 0); - /* Set the number of bytes to be read */ - if (length <= MAX_HWI2C_FIFO) - count = length - 1; - else - count = MAX_HWI2C_FIFO - 1; - POKE32(I2C_BYTE_COUNT, count); + /* Set the number of bytes to be read */ + if (length <= MAX_HWI2C_FIFO) + count = length - 1; + else + count = MAX_HWI2C_FIFO - 1; + POKE32(I2C_BYTE_COUNT, count); - /* Start the I2C */ - POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START)); + /* Start the I2C */ + POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START)); - /* Wait until transaction done. */ - if (hwI2CWaitTXDone() != 0) - break; + /* Wait until transaction done. */ + if (hwI2CWaitTXDone() != 0) + break; - /* Save the data to the given buffer */ - for (i = 0; i <= count; i++) - *pBuffer++ = PEEK32(I2C_DATA0 + i); + /* Save the data to the given buffer */ + for (i = 0; i <= count; i++) + *pBuffer++ = PEEK32(I2C_DATA0 + i); - /* Substract length by 16 */ - length -= (count + 1); + /* Substract length by 16 */ + length -= (count + 1); - /* Number of bytes read. */ - totalBytes += (count + 1); + /* Number of bytes read. */ + totalBytes += (count + 1); - } while (length > 0); + } while (length > 0); - return totalBytes; + return totalBytes; } @@ -222,16 +222,16 @@ static unsigned int hwI2CReadData( * Register value */ unsigned char hwI2CReadReg( - unsigned char deviceAddress, - unsigned char registerIndex + unsigned char deviceAddress, + unsigned char registerIndex ) { - unsigned char value = (0xFF); + unsigned char value = (0xFF); - if (hwI2CWriteData(deviceAddress, 1, ®isterIndex) == 1) - hwI2CReadData(deviceAddress, 1, &value); + if (hwI2CWriteData(deviceAddress, 1, ®isterIndex) == 1) + hwI2CReadData(deviceAddress, 1, &value); - return value; + return value; } @@ -252,19 +252,19 @@ unsigned char hwI2CReadReg( * -1 - Fail */ int hwI2CWriteReg( - unsigned char deviceAddress, - unsigned char registerIndex, - unsigned char data + unsigned char deviceAddress, + unsigned char registerIndex, + unsigned char data ) { - unsigned char value[2]; + unsigned char value[2]; - value[0] = registerIndex; - value[1] = data; - if (hwI2CWriteData(deviceAddress, 2, value) == 2) - return 0; + value[0] = registerIndex; + value[1] = data; + if (hwI2CWriteData(deviceAddress, 2, value) == 2) + return 0; - return (-1); + return (-1); } diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c index 74313ff..1f93d07 100644 --- a/drivers/staging/sm750fb/ddk750_mode.c +++ b/drivers/staging/sm750fb/ddk750_mode.c @@ -20,54 +20,54 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam, x = pModeParam->horizontal_display_end; y = pModeParam->vertical_display_end; - /* SM750LE has to set up the top-left and bottom-right - registers as well. - Note that normal SM750/SM718 only use those two register for - auto-centering mode. - */ - POKE32(CRT_AUTO_CENTERING_TL, - FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0) - | FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0)); - - POKE32(CRT_AUTO_CENTERING_BR, - FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1) - | FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1)); - - /* Assume common fields in dispControl have been properly set before - calling this function. - This function only sets the extra fields in dispControl. - */ + /* SM750LE has to set up the top-left and bottom-right + registers as well. + Note that normal SM750/SM718 only use those two register for + auto-centering mode. + */ + POKE32(CRT_AUTO_CENTERING_TL, + FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0) + | FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0)); + + POKE32(CRT_AUTO_CENTERING_BR, + FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1) + | FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1)); + + /* Assume common fields in dispControl have been properly set before + calling this function. + This function only sets the extra fields in dispControl. + */ /* Clear bit 29:27 of display control register */ - dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK); + dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK); /* Set bit 29:27 of display control register for the right clock */ /* Note that SM750LE only need to supported 7 resoluitons. */ if ( x == 800 && y == 600 ) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41); + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41); else if (x == 1024 && y == 768) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65); + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65); else if (x == 1152 && y == 864) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80); + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80); else if (x == 1280 && y == 768) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80); + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80); else if (x == 1280 && y == 720) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74); + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74); else if (x == 1280 && y == 960) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108); + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108); else if (x == 1280 && y == 1024) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108); + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108); else /* default to VGA clock */ - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25); + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25); /* Set bit 25:24 of display controller */ - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT); - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT); + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT); + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT); - /* Set bit 14 of display controller */ - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW); + /* Set bit 14 of display controller */ + dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW); - POKE32(CRT_DISPLAY_CTRL, dispControl); + POKE32(CRT_DISPLAY_CTRL, dispControl); return dispControl; } @@ -84,21 +84,21 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll) { /* programe secondary pixel clock */ POKE32(CRT_PLL_CTRL, formatPllReg(pll)); - POKE32(CRT_HORIZONTAL_TOTAL, - FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1) - | FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1)); + POKE32(CRT_HORIZONTAL_TOTAL, + FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1) + | FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1)); - POKE32(CRT_HORIZONTAL_SYNC, - FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width) - | FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1)); + POKE32(CRT_HORIZONTAL_SYNC, + FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width) + | FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1)); - POKE32(CRT_VERTICAL_TOTAL, - FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1) - | FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1)); + POKE32(CRT_VERTICAL_TOTAL, + FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1) + | FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1)); - POKE32(CRT_VERTICAL_SYNC, - FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height) - | FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1)); + POKE32(CRT_VERTICAL_SYNC, + FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height) + | FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1)); ulTmpValue = FIELD_VALUE(0, CRT_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)| @@ -125,39 +125,39 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll) unsigned int ulReservedBits; POKE32(PANEL_PLL_CTRL, formatPllReg(pll)); - POKE32(PANEL_HORIZONTAL_TOTAL, - FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1) - | FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1)); + POKE32(PANEL_HORIZONTAL_TOTAL, + FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1) + | FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1)); - POKE32(PANEL_HORIZONTAL_SYNC, - FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width) - | FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1)); + POKE32(PANEL_HORIZONTAL_SYNC, + FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width) + | FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1)); - POKE32(PANEL_VERTICAL_TOTAL, - FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1) - | FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1)); + POKE32(PANEL_VERTICAL_TOTAL, + FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1) + | FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1)); - POKE32(PANEL_VERTICAL_SYNC, - FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height) - | FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1)); + POKE32(PANEL_VERTICAL_SYNC, + FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height) + | FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1)); ulTmpValue = FIELD_VALUE(0, PANEL_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)| - FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)| - FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)| - FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)| - FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE); - - ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) | - FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) | - FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)| - FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW); - - ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) - & FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE) - & FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE) - & FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE) - & FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING) - & FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE); + FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)| + FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)| + FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)| + FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE); + + ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) | + FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) | + FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)| + FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW); + + ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) + & FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE) + & FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE) + & FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE) + & FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING) + & FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE); /* May a hardware bug or just my test chip (not confirmed). diff --git a/drivers/staging/sm750fb/ddk750_mode.h b/drivers/staging/sm750fb/ddk750_mode.h index 4e8fab3..3548d67 100644 --- a/drivers/staging/sm750fb/ddk750_mode.h +++ b/drivers/staging/sm750fb/ddk750_mode.h @@ -5,35 +5,35 @@ typedef enum _spolarity_t { - POS = 0, /* positive */ - NEG, /* negative */ + POS = 0, /* positive */ + NEG, /* negative */ } spolarity_t; typedef struct _mode_parameter_t { - /* Horizontal timing. */ - unsigned long horizontal_total; - unsigned long horizontal_display_end; - unsigned long horizontal_sync_start; - unsigned long horizontal_sync_width; - spolarity_t horizontal_sync_polarity; - - /* Vertical timing. */ - unsigned long vertical_total; - unsigned long vertical_display_end; - unsigned long vertical_sync_start; - unsigned long vertical_sync_height; - spolarity_t vertical_sync_polarity; - - /* Refresh timing. */ - unsigned long pixel_clock; - unsigned long horizontal_frequency; - unsigned long vertical_frequency; - - /* Clock Phase. This clock phase only applies to Panel. */ - spolarity_t clock_phase_polarity; + /* Horizontal timing. */ + unsigned long horizontal_total; + unsigned long horizontal_display_end; + unsigned long horizontal_sync_start; + unsigned long horizontal_sync_width; + spolarity_t horizontal_sync_polarity; + + /* Vertical timing. */ + unsigned long vertical_total; + unsigned long vertical_display_end; + unsigned long vertical_sync_start; + unsigned long vertical_sync_height; + spolarity_t vertical_sync_polarity; + + /* Refresh timing. */ + unsigned long pixel_clock; + unsigned long horizontal_frequency; + unsigned long vertical_frequency; + + /* Clock Phase. This clock phase only applies to Panel. */ + spolarity_t clock_phase_polarity; } mode_parameter_t; diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c index 1e5f398..b7a108b 100644 --- a/drivers/staging/sm750fb/ddk750_power.c +++ b/drivers/staging/sm750fb/ddk750_power.c @@ -19,7 +19,7 @@ unsigned int getPowerMode(void) { if(getChipType() == SM750LE) return 0; - return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE)); + return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE)); } @@ -29,76 +29,76 @@ unsigned int getPowerMode(void) */ void setPowerMode(unsigned int powerMode) { - unsigned int control_value = 0; + unsigned int control_value = 0; - control_value = PEEK32(POWER_MODE_CTRL); + control_value = PEEK32(POWER_MODE_CTRL); if(getChipType() == SM750LE) return; - switch (powerMode) - { - case POWER_MODE_CTRL_MODE_MODE0: - control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0); - break; + switch (powerMode) + { + case POWER_MODE_CTRL_MODE_MODE0: + control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0); + break; - case POWER_MODE_CTRL_MODE_MODE1: - control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE1); - break; + case POWER_MODE_CTRL_MODE_MODE1: + control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE1); + break; - case POWER_MODE_CTRL_MODE_SLEEP: - control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, SLEEP); - break; + case POWER_MODE_CTRL_MODE_SLEEP: + control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, SLEEP); + break; - default: - break; - } + default: + break; + } - /* Set up other fields in Power Control Register */ - if (powerMode == POWER_MODE_CTRL_MODE_SLEEP) - { - control_value = + /* Set up other fields in Power Control Register */ + if (powerMode == POWER_MODE_CTRL_MODE_SLEEP) + { + control_value = #ifdef VALIDATION_CHIP - FIELD_SET( control_value, POWER_MODE_CTRL, 336CLK, OFF) | + FIELD_SET( control_value, POWER_MODE_CTRL, 336CLK, OFF) | #endif - FIELD_SET( control_value, POWER_MODE_CTRL, OSC_INPUT, OFF); - } - else - { - control_value = + FIELD_SET( control_value, POWER_MODE_CTRL, OSC_INPUT, OFF); + } + else + { + control_value = #ifdef VALIDATION_CHIP - FIELD_SET( control_value, POWER_MODE_CTRL, 336CLK, ON) | + FIELD_SET( control_value, POWER_MODE_CTRL, 336CLK, ON) | #endif - FIELD_SET( control_value, POWER_MODE_CTRL, OSC_INPUT, ON); - } + FIELD_SET( control_value, POWER_MODE_CTRL, OSC_INPUT, ON); + } - /* Program new power mode. */ - POKE32(POWER_MODE_CTRL, control_value); + /* Program new power mode. */ + POKE32(POWER_MODE_CTRL, control_value); } void setCurrentGate(unsigned int gate) { - unsigned int gate_reg; - unsigned int mode; - - /* Get current power mode. */ - mode = getPowerMode(); - - switch (mode) - { - case POWER_MODE_CTRL_MODE_MODE0: - gate_reg = MODE0_GATE; - break; - - case POWER_MODE_CTRL_MODE_MODE1: - gate_reg = MODE1_GATE; - break; - - default: - gate_reg = MODE0_GATE; - break; - } - POKE32(gate_reg, gate); + unsigned int gate_reg; + unsigned int mode; + + /* Get current power mode. */ + mode = getPowerMode(); + + switch (mode) + { + case POWER_MODE_CTRL_MODE_MODE0: + gate_reg = MODE0_GATE; + break; + + case POWER_MODE_CTRL_MODE_MODE1: + gate_reg = MODE1_GATE; + break; + + default: + gate_reg = MODE0_GATE; + break; + } + POKE32(gate_reg, gate); } @@ -108,21 +108,21 @@ void setCurrentGate(unsigned int gate) */ void enable2DEngine(unsigned int enable) { - uint32_t gate; - - gate = PEEK32(CURRENT_GATE); - if (enable) - { - gate = FIELD_SET(gate, CURRENT_GATE, DE, ON); - gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON); - } - else - { - gate = FIELD_SET(gate, CURRENT_GATE, DE, OFF); - gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF); - } - - setCurrentGate(gate); + uint32_t gate; + + gate = PEEK32(CURRENT_GATE); + if (enable) + { + gate = FIELD_SET(gate, CURRENT_GATE, DE, ON); + gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON); + } + else + { + gate = FIELD_SET(gate, CURRENT_GATE, DE, OFF); + gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF); + } + + setCurrentGate(gate); } @@ -131,58 +131,58 @@ void enable2DEngine(unsigned int enable) */ void enableZVPort(unsigned int enable) { - uint32_t gate; + uint32_t gate; - /* Enable ZV Port Gate */ - gate = PEEK32(CURRENT_GATE); - if (enable) - { - gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON); + /* Enable ZV Port Gate */ + gate = PEEK32(CURRENT_GATE); + if (enable) + { + gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON); #if 1 - /* Using Software I2C */ - gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON); + /* Using Software I2C */ + gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON); #else - /* Using Hardware I2C */ - gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON); + /* Using Hardware I2C */ + gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON); #endif - } - else - { - /* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used - or not. Therefore, do not disable the GPIO gate. */ - gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF); - } - - setCurrentGate(gate); + } + else + { + /* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used + or not. Therefore, do not disable the GPIO gate. */ + gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF); + } + + setCurrentGate(gate); } void enableSSP(unsigned int enable) { - uint32_t gate; + uint32_t gate; - /* Enable SSP Gate */ - gate = PEEK32(CURRENT_GATE); - if (enable) - gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON); - else - gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF); + /* Enable SSP Gate */ + gate = PEEK32(CURRENT_GATE); + if (enable) + gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON); + else + gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF); - setCurrentGate(gate); + setCurrentGate(gate); } void enableDMA(unsigned int enable) { - uint32_t gate; + uint32_t gate; - /* Enable DMA Gate */ - gate = PEEK32(CURRENT_GATE); - if (enable) - gate = FIELD_SET(gate, CURRENT_GATE, DMA, ON); - else - gate = FIELD_SET(gate, CURRENT_GATE, DMA, OFF); + /* Enable DMA Gate */ + gate = PEEK32(CURRENT_GATE); + if (enable) + gate = FIELD_SET(gate, CURRENT_GATE, DMA, ON); + else + gate = FIELD_SET(gate, CURRENT_GATE, DMA, OFF); - setCurrentGate(gate); + setCurrentGate(gate); } /* @@ -190,16 +190,16 @@ void enableDMA(unsigned int enable) */ void enableGPIO(unsigned int enable) { - uint32_t gate; + uint32_t gate; - /* Enable GPIO Gate */ - gate = PEEK32(CURRENT_GATE); - if (enable) - gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON); - else - gate = FIELD_SET(gate, CURRENT_GATE, GPIO, OFF); + /* Enable GPIO Gate */ + gate = PEEK32(CURRENT_GATE); + if (enable) + gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON); + else + gate = FIELD_SET(gate, CURRENT_GATE, GPIO, OFF); - setCurrentGate(gate); + setCurrentGate(gate); } /* @@ -207,16 +207,16 @@ void enableGPIO(unsigned int enable) */ void enablePWM(unsigned int enable) { - uint32_t gate; + uint32_t gate; - /* Enable PWM Gate */ - gate = PEEK32(CURRENT_GATE); - if (enable) - gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON); - else - gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF); + /* Enable PWM Gate */ + gate = PEEK32(CURRENT_GATE); + if (enable) + gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON); + else + gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF); - setCurrentGate(gate); + setCurrentGate(gate); } /* @@ -224,16 +224,16 @@ void enablePWM(unsigned int enable) */ void enableI2C(unsigned int enable) { - uint32_t gate; + uint32_t gate; - /* Enable I2C Gate */ - gate = PEEK32(CURRENT_GATE); - if (enable) - gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON); - else - gate = FIELD_SET(gate, CURRENT_GATE, I2C, OFF); + /* Enable I2C Gate */ + gate = PEEK32(CURRENT_GATE); + if (enable) + gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON); + else + gate = FIELD_SET(gate, CURRENT_GATE, I2C, OFF); - setCurrentGate(gate); + setCurrentGate(gate); } diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h index 4e00955..a20d438 100644 --- a/drivers/staging/sm750fb/ddk750_power.h +++ b/drivers/staging/sm750fb/ddk750_power.h @@ -3,10 +3,10 @@ typedef enum _DPMS_t { - crtDPMS_ON = 0x0, - crtDPMS_STANDBY = 0x1, - crtDPMS_SUSPEND = 0x2, - crtDPMS_OFF = 0x3, + crtDPMS_ON = 0x0, + crtDPMS_STANDBY = 0x1, + crtDPMS_SUSPEND = 0x2, + crtDPMS_OFF = 0x3, } DPMS_t; diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index 1a40dc2..2995625 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -1640,9 +1640,9 @@ /* CRT Graphics Control */ #define CRT_DISPLAY_CTRL 0x080200 -#define CRT_DISPLAY_CTRL_RESERVED_1_MASK 31:27 -#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_DISABLE 0 -#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_ENABLE 0x1F +#define CRT_DISPLAY_CTRL_RESERVED_1_MASK 31:27 +#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_DISABLE 0 +#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_ENABLE 0x1F /* SM750LE definition */ #define CRT_DISPLAY_CTRL_DPMS 31:30 @@ -1664,9 +1664,9 @@ #define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC_ENABLE 0 -#define CRT_DISPLAY_CTRL_RESERVED_2_MASK 25:24 -#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_ENABLE 3 -#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_DISABLE 0 +#define CRT_DISPLAY_CTRL_RESERVED_2_MASK 25:24 +#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_ENABLE 3 +#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_DISABLE 0 /* SM750LE definition */ #define CRT_DISPLAY_CTRL_CRTSELECT 25:25 @@ -1677,11 +1677,11 @@ #define CRT_DISPLAY_CTRL_RGBBIT_12BIT 1 -#define CRT_DISPLAY_CTRL_RESERVED_3_MASK 15:15 +#define CRT_DISPLAY_CTRL_RESERVED_3_MASK 15:15 #define CRT_DISPLAY_CTRL_RESERVED_3_MASK_DISABLE 0 #define CRT_DISPLAY_CTRL_RESERVED_3_MASK_ENABLE 1 -#define CRT_DISPLAY_CTRL_RESERVED_4_MASK 9:9 +#define CRT_DISPLAY_CTRL_RESERVED_4_MASK 9:9 #define CRT_DISPLAY_CTRL_RESERVED_4_MASK_DISABLE 0 #define CRT_DISPLAY_CTRL_RESERVED_4_MASK_ENABLE 1 @@ -1882,7 +1882,7 @@ #endif /* sm750le new register to control panel output */ -#define DISPLAY_CONTROL_750LE 0x80288 +#define DISPLAY_CONTROL_750LE 0x80288 /* Palette RAM */ /* Panel Palette register starts at 0x080400 ~ 0x0807FC */ diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c index b6395b8..7f58fbe 100644 --- a/drivers/staging/sm750fb/ddk750_sii164.c +++ b/drivers/staging/sm750fb/ddk750_sii164.c @@ -36,12 +36,12 @@ static char *gDviCtrlChipName = "Silicon Image SiI 164"; */ unsigned short sii164GetVendorID(void) { - unsigned short vendorID; + unsigned short vendorID; - vendorID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_HIGH) << 8) | - (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_LOW); + vendorID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_HIGH) << 8) | + (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_LOW); - return vendorID; + return vendorID; } /* @@ -53,12 +53,12 @@ unsigned short sii164GetVendorID(void) */ unsigned short sii164GetDeviceID(void) { - unsigned short deviceID; + unsigned short deviceID; - deviceID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_HIGH) << 8) | - (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_LOW); + deviceID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_HIGH) << 8) | + (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_LOW); - return deviceID; + return deviceID; } @@ -113,132 +113,132 @@ unsigned short sii164GetDeviceID(void) * -1 - Fail. */ long sii164InitChip( - unsigned char edgeSelect, - unsigned char busSelect, - unsigned char dualEdgeClkSelect, - unsigned char hsyncEnable, - unsigned char vsyncEnable, - unsigned char deskewEnable, - unsigned char deskewSetting, - unsigned char continuousSyncEnable, - unsigned char pllFilterEnable, - unsigned char pllFilterValue + unsigned char edgeSelect, + unsigned char busSelect, + unsigned char dualEdgeClkSelect, + unsigned char hsyncEnable, + unsigned char vsyncEnable, + unsigned char deskewEnable, + unsigned char deskewSetting, + unsigned char continuousSyncEnable, + unsigned char pllFilterEnable, + unsigned char pllFilterValue ) { unsigned char config; - /* Initialize the i2c bus */ + /* Initialize the i2c bus */ #ifdef USE_HW_I2C - /* Use fast mode. */ - hwI2CInit(1); + /* Use fast mode. */ + hwI2CInit(1); #else - swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA); + swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA); #endif - /* Check if SII164 Chip exists */ - if ((sii164GetVendorID() == SII164_VENDOR_ID) && (sii164GetDeviceID() == SII164_DEVICE_ID)) - { - /* - * Initialize SII164 controller chip. - */ - - /* Select the edge */ - if (edgeSelect == 0) - config = SII164_CONFIGURATION_LATCH_FALLING; - else - config = SII164_CONFIGURATION_LATCH_RISING; - - /* Select bus wide */ - if (busSelect == 0) - config |= SII164_CONFIGURATION_BUS_12BITS; - else - config |= SII164_CONFIGURATION_BUS_24BITS; - - /* Select Dual/Single Edge Clock */ - if (dualEdgeClkSelect == 0) - config |= SII164_CONFIGURATION_CLOCK_SINGLE; - else - config |= SII164_CONFIGURATION_CLOCK_DUAL; - - /* Select HSync Enable */ - if (hsyncEnable == 0) - config |= SII164_CONFIGURATION_HSYNC_FORCE_LOW; - else - config |= SII164_CONFIGURATION_HSYNC_AS_IS; - - /* Select VSync Enable */ - if (vsyncEnable == 0) - config |= SII164_CONFIGURATION_VSYNC_FORCE_LOW; - else - config |= SII164_CONFIGURATION_VSYNC_AS_IS; - - i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config); - - /* De-skew enabled with default 111b value. - This will fix some artifacts problem in some mode on board 2.2. - Somehow this fix does not affect board 2.1. - */ - if (deskewEnable == 0) - config = SII164_DESKEW_DISABLE; - else - config = SII164_DESKEW_ENABLE; - - switch (deskewSetting) - { - case 0: - config |= SII164_DESKEW_1_STEP; - break; - case 1: - config |= SII164_DESKEW_2_STEP; - break; - case 2: - config |= SII164_DESKEW_3_STEP; - break; - case 3: - config |= SII164_DESKEW_4_STEP; - break; - case 4: - config |= SII164_DESKEW_5_STEP; - break; - case 5: - config |= SII164_DESKEW_6_STEP; - break; - case 6: - config |= SII164_DESKEW_7_STEP; - break; - case 7: - config |= SII164_DESKEW_8_STEP; - break; - } - i2cWriteReg(SII164_I2C_ADDRESS, SII164_DESKEW, config); - - /* Enable/Disable Continuous Sync. */ - if (continuousSyncEnable == 0) - config = SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE; - else - config = SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE; - - /* Enable/Disable PLL Filter */ - if (pllFilterEnable == 0) - config |= SII164_PLL_FILTER_DISABLE; - else - config |= SII164_PLL_FILTER_ENABLE; - - /* Set the PLL Filter value */ - config |= ((pllFilterValue & 0x07) << 1); - - i2cWriteReg(SII164_I2C_ADDRESS, SII164_PLL, config); - - /* Recover from Power Down and enable output. */ - config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION); - config |= SII164_CONFIGURATION_POWER_NORMAL; - i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config); - - return 0; - } - - /* Return -1 if initialization fails. */ - return (-1); + /* Check if SII164 Chip exists */ + if ((sii164GetVendorID() == SII164_VENDOR_ID) && (sii164GetDeviceID() == SII164_DEVICE_ID)) + { + /* + * Initialize SII164 controller chip. + */ + + /* Select the edge */ + if (edgeSelect == 0) + config = SII164_CONFIGURATION_LATCH_FALLING; + else + config = SII164_CONFIGURATION_LATCH_RISING; + + /* Select bus wide */ + if (busSelect == 0) + config |= SII164_CONFIGURATION_BUS_12BITS; + else + config |= SII164_CONFIGURATION_BUS_24BITS; + + /* Select Dual/Single Edge Clock */ + if (dualEdgeClkSelect == 0) + config |= SII164_CONFIGURATION_CLOCK_SINGLE; + else + config |= SII164_CONFIGURATION_CLOCK_DUAL; + + /* Select HSync Enable */ + if (hsyncEnable == 0) + config |= SII164_CONFIGURATION_HSYNC_FORCE_LOW; + else + config |= SII164_CONFIGURATION_HSYNC_AS_IS; + + /* Select VSync Enable */ + if (vsyncEnable == 0) + config |= SII164_CONFIGURATION_VSYNC_FORCE_LOW; + else + config |= SII164_CONFIGURATION_VSYNC_AS_IS; + + i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config); + + /* De-skew enabled with default 111b value. + This will fix some artifacts problem in some mode on board 2.2. + Somehow this fix does not affect board 2.1. + */ + if (deskewEnable == 0) + config = SII164_DESKEW_DISABLE; + else + config = SII164_DESKEW_ENABLE; + + switch (deskewSetting) + { + case 0: + config |= SII164_DESKEW_1_STEP; + break; + case 1: + config |= SII164_DESKEW_2_STEP; + break; + case 2: + config |= SII164_DESKEW_3_STEP; + break; + case 3: + config |= SII164_DESKEW_4_STEP; + break; + case 4: + config |= SII164_DESKEW_5_STEP; + break; + case 5: + config |= SII164_DESKEW_6_STEP; + break; + case 6: + config |= SII164_DESKEW_7_STEP; + break; + case 7: + config |= SII164_DESKEW_8_STEP; + break; + } + i2cWriteReg(SII164_I2C_ADDRESS, SII164_DESKEW, config); + + /* Enable/Disable Continuous Sync. */ + if (continuousSyncEnable == 0) + config = SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE; + else + config = SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE; + + /* Enable/Disable PLL Filter */ + if (pllFilterEnable == 0) + config |= SII164_PLL_FILTER_DISABLE; + else + config |= SII164_PLL_FILTER_ENABLE; + + /* Set the PLL Filter value */ + config |= ((pllFilterValue & 0x07) << 1); + + i2cWriteReg(SII164_I2C_ADDRESS, SII164_PLL, config); + + /* Recover from Power Down and enable output. */ + config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION); + config |= SII164_CONFIGURATION_POWER_NORMAL; + i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config); + + return 0; + } + + /* Return -1 if initialization fails. */ + return (-1); } @@ -255,9 +255,9 @@ long sii164InitChip( */ void sii164ResetChip(void) { - /* Power down */ - sii164SetPower(0); - sii164SetPower(1); + /* Power down */ + sii164SetPower(0); + sii164SetPower(1); } @@ -268,7 +268,7 @@ void sii164ResetChip(void) */ char *sii164GetChipString(void) { - return gDviCtrlChipName; + return gDviCtrlChipName; } @@ -280,26 +280,26 @@ char *sii164GetChipString(void) * powerUp - Flag to set the power down or up */ void sii164SetPower( - unsigned char powerUp + unsigned char powerUp ) { - unsigned char config; - - config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION); - if (powerUp == 1) - { - /* Power up the chip */ - config &= ~SII164_CONFIGURATION_POWER_MASK; - config |= SII164_CONFIGURATION_POWER_NORMAL; - i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config); - } - else - { - /* Power down the chip */ - config &= ~SII164_CONFIGURATION_POWER_MASK; - config |= SII164_CONFIGURATION_POWER_DOWN; - i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config); - } + unsigned char config; + + config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION); + if (powerUp == 1) + { + /* Power up the chip */ + config &= ~SII164_CONFIGURATION_POWER_MASK; + config |= SII164_CONFIGURATION_POWER_NORMAL; + i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config); + } + else + { + /* Power down the chip */ + config &= ~SII164_CONFIGURATION_POWER_MASK; + config |= SII164_CONFIGURATION_POWER_DOWN; + i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config); + } } @@ -308,31 +308,31 @@ void sii164SetPower( * This function selects the mode of the hot plug detection. */ static void sii164SelectHotPlugDetectionMode( - sii164_hot_plug_mode_t hotPlugMode + sii164_hot_plug_mode_t hotPlugMode ) { - unsigned char detectReg; - - detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG; - switch (hotPlugMode) - { - case SII164_HOTPLUG_DISABLE: - detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH; - break; - case SII164_HOTPLUG_USE_MDI: - detectReg &= ~SII164_DETECT_INTERRUPT_MASK; - detectReg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN; - detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI; - break; - case SII164_HOTPLUG_USE_RSEN: - detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN; - break; - case SII164_HOTPLUG_USE_HTPLG: - detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG; - break; - } - - i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg); + unsigned char detectReg; + + detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG; + switch (hotPlugMode) + { + case SII164_HOTPLUG_DISABLE: + detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH; + break; + case SII164_HOTPLUG_USE_MDI: + detectReg &= ~SII164_DETECT_INTERRUPT_MASK; + detectReg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN; + detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI; + break; + case SII164_HOTPLUG_USE_RSEN: + detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN; + break; + case SII164_HOTPLUG_USE_HTPLG: + detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG; + break; + } + + i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg); } /* @@ -342,18 +342,18 @@ static void sii164SelectHotPlugDetectionMode( * enableHotPlug - Enable (=1) / disable (=0) Hot Plug detection */ void sii164EnableHotPlugDetection( - unsigned char enableHotPlug + unsigned char enableHotPlug ) { - unsigned char detectReg; - detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT); - - /* Depending on each DVI controller, need to enable the hot plug based on each - individual chip design. */ - if (enableHotPlug != 0) - sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_USE_MDI); - else - sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_DISABLE); + unsigned char detectReg; + detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT); + + /* Depending on each DVI controller, need to enable the hot plug based on each + individual chip design. */ + if (enableHotPlug != 0) + sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_USE_MDI); + else + sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_DISABLE); } /* @@ -366,13 +366,13 @@ void sii164EnableHotPlugDetection( */ unsigned char sii164IsConnected(void) { - unsigned char hotPlugValue; + unsigned char hotPlugValue; - hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_HOT_PLUG_STATUS_MASK; - if (hotPlugValue == SII164_DETECT_HOT_PLUG_STATUS_ON) - return 1; - else - return 0; + hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_HOT_PLUG_STATUS_MASK; + if (hotPlugValue == SII164_DETECT_HOT_PLUG_STATUS_ON) + return 1; + else + return 0; } /* @@ -385,13 +385,13 @@ unsigned char sii164IsConnected(void) */ unsigned char sii164CheckInterrupt(void) { - unsigned char detectReg; + unsigned char detectReg; - detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_MONITOR_STATE_MASK; - if (detectReg == SII164_DETECT_MONITOR_STATE_CHANGE) - return 1; - else - return 0; + detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_MONITOR_STATE_MASK; + if (detectReg == SII164_DETECT_MONITOR_STATE_CHANGE) + return 1; + else + return 0; } /* @@ -400,11 +400,11 @@ unsigned char sii164CheckInterrupt(void) */ void sii164ClearInterrupt(void) { - unsigned char detectReg; + unsigned char detectReg; - /* Clear the MDI interrupt */ - detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT); - i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg | SII164_DETECT_MONITOR_STATE_CLEAR); + /* Clear the MDI interrupt */ + detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT); + i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg | SII164_DETECT_MONITOR_STATE_CLEAR); } #endif diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h index 2b4c7d3..0996a32 100644 --- a/drivers/staging/sm750fb/ddk750_sii164.h +++ b/drivers/staging/sm750fb/ddk750_sii164.h @@ -6,25 +6,25 @@ /* Hot Plug detection mode structure */ typedef enum _sii164_hot_plug_mode_t { - SII164_HOTPLUG_DISABLE = 0, /* Disable Hot Plug output bit (always high). */ - SII164_HOTPLUG_USE_MDI, /* Use Monitor Detect Interrupt bit. */ - SII164_HOTPLUG_USE_RSEN, /* Use Receiver Sense detect bit. */ - SII164_HOTPLUG_USE_HTPLG /* Use Hot Plug detect bit. */ + SII164_HOTPLUG_DISABLE = 0, /* Disable Hot Plug output bit (always high). */ + SII164_HOTPLUG_USE_MDI, /* Use Monitor Detect Interrupt bit. */ + SII164_HOTPLUG_USE_RSEN, /* Use Receiver Sense detect bit. */ + SII164_HOTPLUG_USE_HTPLG /* Use Hot Plug detect bit. */ } sii164_hot_plug_mode_t; /* Silicon Image SiI164 chip prototype */ long sii164InitChip( - unsigned char edgeSelect, - unsigned char busSelect, - unsigned char dualEdgeClkSelect, - unsigned char hsyncEnable, - unsigned char vsyncEnable, - unsigned char deskewEnable, - unsigned char deskewSetting, - unsigned char continuousSyncEnable, - unsigned char pllFilterEnable, - unsigned char pllFilterValue + unsigned char edgeSelect, + unsigned char busSelect, + unsigned char dualEdgeClkSelect, + unsigned char hsyncEnable, + unsigned char vsyncEnable, + unsigned char deskewEnable, + unsigned char deskewSetting, + unsigned char continuousSyncEnable, + unsigned char pllFilterEnable, + unsigned char pllFilterValue ); unsigned short sii164GetVendorID(void); diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h index cc80580..bf894cc 100644 --- a/drivers/staging/sm750fb/sm750.h +++ b/drivers/staging/sm750fb/sm750.h @@ -5,7 +5,7 @@ #define FB_ACCEL_SMI 0xab /* please use revision id to distinguish sm750le and sm750*/ -#define SPC_SM750 0 +#define SPC_SM750 0 #define MB(x) ((x)<<20) #define MHZ(x) ((x) * 1000000) @@ -38,8 +38,8 @@ struct lynx_accel{ }; -/* lynx_share stands for a presentation of two frame buffer - that use one smi adaptor , it is similar to a basic class of C++ +/* lynx_share stands for a presentation of two frame buffer + that use one smi adaptor , it is similar to a basic class of C++ */ struct lynx_share{ /* common members */ @@ -126,17 +126,17 @@ struct lynxfb_crtc{ struct lynxfb_output{ int dpms; int paths; - /* which paths(s) this output stands for,for sm750: - paths=1:means output for panel paths - paths=2:means output for crt paths - paths=3:means output for both panel and crt paths + /* which paths(s) this output stands for,for sm750: + paths=1:means output for panel paths + paths=2:means output for crt paths + paths=3:means output for both panel and crt paths */ int *channel; - /* which channel these outputs linked with,for sm750: - *channel=0 means primary channel - *channel=1 means secondary channel - output->channel ==> &crtc->channel + /* which channel these outputs linked with,for sm750: + *channel=0 means primary channel + *channel=1 means secondary channel + output->channel ==> &crtc->channel */ void *priv; @@ -165,7 +165,7 @@ struct lynxfb_par{ #define PS_TO_HZ(ps) \ - ({ \ + ({ \ unsigned long long hz = 1000*1000*1000*1000ULL; \ do_div(hz, ps); \ (unsigned long)hz;}) diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c index 6eee4cd..668258c 100644 --- a/drivers/staging/sm750fb/sm750_accel.c +++ b/drivers/staging/sm750fb/sm750_accel.c @@ -151,97 +151,97 @@ unsigned int width, unsigned int height, /* width and height of rectangle in pixel value */ unsigned int rop2) /* ROP value */ { - unsigned int nDirection, de_ctrl; - int opSign; - nDirection = LEFT_TO_RIGHT; + unsigned int nDirection, de_ctrl; + int opSign; + nDirection = LEFT_TO_RIGHT; /* Direction of ROP2 operation: 1 = Left to Right, (-1) = Right to Left */ - opSign = 1; - de_ctrl = 0; - - /* If source and destination are the same surface, need to check for overlay cases */ - if (sBase == dBase && sPitch == dPitch) - { - /* Determine direction of operation */ - if (sy < dy) - { - /* +----------+ - |S | - | +----------+ - | | | | - | | | | - +---|------+ | - | D| - +----------+ */ - - nDirection = BOTTOM_TO_TOP; - } - else if (sy > dy) - { - /* +----------+ - |D | - | +----------+ - | | | | - | | | | - +---|------+ | - | S| - +----------+ */ - - nDirection = TOP_TO_BOTTOM; - } - else - { - /* sy == dy */ - - if (sx <= dx) - { - /* +------+---+------+ - |S | | D| - | | | | - | | | | - | | | | - +------+---+------+ */ - - nDirection = RIGHT_TO_LEFT; - } - else - { - /* sx > dx */ - - /* +------+---+------+ - |D | | S| - | | | | - | | | | - | | | | - +------+---+------+ */ - - nDirection = LEFT_TO_RIGHT; - } - } - } - - if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT)) - { - sx += width - 1; - sy += height - 1; - dx += width - 1; - dy += height - 1; - opSign = (-1); - } - - /* Note: - DE_FOREGROUND are DE_BACKGROUND are don't care. - DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency(). - */ + opSign = 1; + de_ctrl = 0; - /* 2D Source Base. - It is an address offset (128 bit aligned) from the beginning of frame buffer. - */ - write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */ + /* If source and destination are the same surface, need to check for overlay cases */ + if (sBase == dBase && sPitch == dPitch) + { + /* Determine direction of operation */ + if (sy < dy) + { + /* +----------+ + |S | + | +----------+ + | | | | + | | | | + +---|------+ | + | D| + +----------+ */ + + nDirection = BOTTOM_TO_TOP; + } + else if (sy > dy) + { + /* +----------+ + |D | + | +----------+ + | | | | + | | | | + +---|------+ | + | S| + +----------+ */ + + nDirection = TOP_TO_BOTTOM; + } + else + { + /* sy == dy */ + + if (sx <= dx) + { + /* +------+---+------+ + |S | | D| + | | | | + | | | | + | | | | + +------+---+------+ */ + + nDirection = RIGHT_TO_LEFT; + } + else + { + /* sx > dx */ + + /* +------+---+------+ + |D | | S| + | | | | + | | | | + | | | | + +------+---+------+ */ + + nDirection = LEFT_TO_RIGHT; + } + } + } - /* 2D Destination Base. - It is an address offset (128 bit aligned) from the beginning of frame buffer. - */ - write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */ + if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT)) + { + sx += width - 1; + sy += height - 1; + dx += width - 1; + dy += height - 1; + opSign = (-1); + } + + /* Note: + DE_FOREGROUND are DE_BACKGROUND are don't care. + DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency(). + */ + + /* 2D Source Base. + It is an address offset (128 bit aligned) from the beginning of frame buffer. + */ + write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */ + + /* 2D Destination Base. + It is an address offset (128 bit aligned) from the beginning of frame buffer. + */ + write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */ #if 0 /* Program pitch (distance between the 1st points of two adjacent lines). @@ -267,54 +267,54 @@ unsigned int rop2) /* ROP value */ /* Screen Window width in Pixels. 2D engine uses this value to calculate the linear address in frame buffer for a given point. */ - write_dpr(accel, DE_WINDOW_WIDTH, - FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) | - FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp))); /* dpr3c */ + write_dpr(accel, DE_WINDOW_WIDTH, + FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) | + FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp))); /* dpr3c */ if (accel->de_wait() != 0){ return -1; } - { - - write_dpr(accel, DE_SOURCE, - FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) | - FIELD_VALUE(0, DE_SOURCE, X_K1, sx) | - FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */ - write_dpr(accel, DE_DESTINATION, - FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) | - FIELD_VALUE(0, DE_DESTINATION, X, dx) | - FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */ - write_dpr(accel, DE_DIMENSION, - FIELD_VALUE(0, DE_DIMENSION, X, width) | - FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */ - - de_ctrl = - FIELD_VALUE(0, DE_CONTROL, ROP, rop2) | - FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) | - FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) | - ((nDirection == RIGHT_TO_LEFT) ? - FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT) - : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) | - FIELD_SET(0, DE_CONTROL, STATUS, START); - write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */ - } - - return 0; + { + + write_dpr(accel, DE_SOURCE, + FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) | + FIELD_VALUE(0, DE_SOURCE, X_K1, sx) | + FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */ + write_dpr(accel, DE_DESTINATION, + FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) | + FIELD_VALUE(0, DE_DESTINATION, X, dx) | + FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */ + write_dpr(accel, DE_DIMENSION, + FIELD_VALUE(0, DE_DIMENSION, X, width) | + FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */ + + de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) | + FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) | + FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) | + ((nDirection == RIGHT_TO_LEFT) ? + FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT) + : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) | + FIELD_SET(0, DE_CONTROL, STATUS, START); + write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */ + + } + + return 0; } static unsigned int deGetTransparency(struct lynx_accel *accel) { - unsigned int de_ctrl; + unsigned int de_ctrl; - de_ctrl = read_dpr(accel, DE_CONTROL); + de_ctrl = read_dpr(accel, DE_CONTROL); - de_ctrl &= - FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) | - FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)| - FIELD_MASK(DE_CONTROL_TRANSPARENCY); + de_ctrl &= + FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) | + FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)| + FIELD_MASK(DE_CONTROL_TRANSPARENCY); - return de_ctrl; + return de_ctrl; } int hw_imageblit(struct lynx_accel *accel, @@ -332,32 +332,32 @@ int hw_imageblit(struct lynx_accel *accel, u32 bColor, /* Background color (corresponding to a 0 in the monochrome data */ u32 rop2) /* ROP value */ { - unsigned int ulBytesPerScan; - unsigned int ul4BytesPerScan; - unsigned int ulBytesRemain; - unsigned int de_ctrl = 0; - unsigned char ajRemain[4]; - int i, j; - - startBit &= 7; /* Just make sure the start bit is within legal range */ - ulBytesPerScan = (width + startBit + 7) / 8; - ul4BytesPerScan = ulBytesPerScan & ~3; - ulBytesRemain = ulBytesPerScan & 3; + unsigned int ulBytesPerScan; + unsigned int ul4BytesPerScan; + unsigned int ulBytesRemain; + unsigned int de_ctrl = 0; + unsigned char ajRemain[4]; + int i, j; + + startBit &= 7; /* Just make sure the start bit is within legal range */ + ulBytesPerScan = (width + startBit + 7) / 8; + ul4BytesPerScan = ulBytesPerScan & ~3; + ulBytesRemain = ulBytesPerScan & 3; if(accel->de_wait() != 0) - { - return -1; - } + { + return -1; + } - /* 2D Source Base. - Use 0 for HOST Blt. - */ - write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0); + /* 2D Source Base. + Use 0 for HOST Blt. + */ + write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0); - /* 2D Destination Base. - It is an address offset (128 bit aligned) from the beginning of frame buffer. - */ - write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); + /* 2D Destination Base. + It is an address offset (128 bit aligned) from the beginning of frame buffer. + */ + write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); #if 0 /* Program pitch (distance between the 1st points of two adjacent lines). Note that input pitch is BYTE value, but the 2D Pitch register uses @@ -380,30 +380,30 @@ int hw_imageblit(struct lynx_accel *accel, FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch/bytePerPixel)); /* dpr10 */ } - /* Screen Window width in Pixels. - 2D engine uses this value to calculate the linear address in frame buffer for a given point. - */ - write_dpr(accel, DE_WINDOW_WIDTH, - FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) | - FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel))); + /* Screen Window width in Pixels. + 2D engine uses this value to calculate the linear address in frame buffer for a given point. + */ + write_dpr(accel, DE_WINDOW_WIDTH, + FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) | + FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel))); - /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used. - For mono bitmap, use startBit for X_K1. */ - write_dpr(accel, DE_SOURCE, - FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) | - FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */ + /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used. + For mono bitmap, use startBit for X_K1. */ + write_dpr(accel, DE_SOURCE, + FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) | + FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */ - write_dpr(accel, DE_DESTINATION, - FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) | - FIELD_VALUE(0, DE_DESTINATION, X, dx) | - FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */ + write_dpr(accel, DE_DESTINATION, + FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) | + FIELD_VALUE(0, DE_DESTINATION, X, dx) | + FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */ - write_dpr(accel, DE_DIMENSION, - FIELD_VALUE(0, DE_DIMENSION, X, width) | - FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */ + write_dpr(accel, DE_DIMENSION, + FIELD_VALUE(0, DE_DIMENSION, X, width) | + FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */ - write_dpr(accel, DE_FOREGROUND, fColor); - write_dpr(accel, DE_BACKGROUND, bColor); + write_dpr(accel, DE_FOREGROUND, fColor); + write_dpr(accel, DE_BACKGROUND, bColor); de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) | FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) | @@ -413,24 +413,24 @@ int hw_imageblit(struct lynx_accel *accel, write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel)); - /* Write MONO data (line by line) to 2D Engine data port */ - for (i=0; i> _LSB(f)) & RAW_MASK(f)) #define TEST_FIELD(d, f, v) (GET_FIELD(d, f) == f ## _ ## v) #define SET_FIELD(d, f, v) (((d) & ~GET_MASK(f)) | \ - (((f ## _ ## v) & RAW_MASK(f)) << _LSB(f))) + (((f ## _ ## v) & RAW_MASK(f)) << _LSB(f))) #define SET_FIELDV(d, f, v) (((d) & ~GET_MASK(f)) | \ - (((v) & RAW_MASK(f)) << _LSB(f))) + (((v) & RAW_MASK(f)) << _LSB(f))) /* Internal macros */ #define _F_START(f) (0 ? f) @@ -26,24 +26,24 @@ /* Global macros */ #define FIELD_GET(x, reg, field) \ ( \ - _F_NORMALIZE((x), reg ## _ ## field) \ + _F_NORMALIZE((x), reg ## _ ## field) \ ) #define FIELD_SET(x, reg, field, value) \ ( \ - (x & ~_F_MASK(reg ## _ ## field)) \ - | _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \ + (x & ~_F_MASK(reg ## _ ## field)) \ + | _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \ ) #define FIELD_VALUE(x, reg, field, value) \ ( \ - (x & ~_F_MASK(reg ## _ ## field)) \ - | _F_DENORMALIZE(value, reg ## _ ## field) \ + (x & ~_F_MASK(reg ## _ ## field)) \ + | _F_DENORMALIZE(value, reg ## _ ## field) \ ) #define FIELD_CLEAR(reg, field) \ ( \ - ~ _F_MASK(reg ## _ ## field) \ + ~ _F_MASK(reg ## _ ## field) \ ) /* Field Macros */ @@ -55,20 +55,20 @@ #define FIELD_DENORMALIZE(field, value) (((value) << FIELD_START(field)) & FIELD_MASK(field)) #define FIELD_INIT(reg, field, value) FIELD_DENORMALIZE(reg ## _ ## field, \ - reg ## _ ## field ## _ ## value) + reg ## _ ## field ## _ ## value) #define FIELD_INIT_VAL(reg, field, value) \ - (FIELD_DENORMALIZE(reg ## _ ## field, value)) + (FIELD_DENORMALIZE(reg ## _ ## field, value)) #define FIELD_VAL_SET(x, r, f, v) x = x & ~FIELD_MASK(r ## _ ## f) \ - | FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v) + | FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v) #define RGB(r, g, b) \ ( \ - (unsigned long) (((r) << 16) | ((g) << 8) | (b)) \ + (unsigned long) (((r) << 16) | ((g) << 8) | (b)) \ ) #define RGB16(r, g, b) \ ( \ - (unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \ + (unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \ ) static inline unsigned int absDiff(unsigned int a, unsigned int b) diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index 84381bc..28db9c7 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -171,23 +171,23 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev) /* Set up GPIO for software I2C to program DVI chip in the Xilinx SP605 board, in order to have video signal. */ - swI2CInit(0, 1); + swI2CInit(0, 1); - /* Customer may NOT use CH7301 DVI chip, which has to be - initialized differently. - */ - if (swI2CReadReg(0xec, 0x4a) == 0x95) - { - /* The following register values for CH7301 are from - Chrontel app note and our experiment. - */ + /* Customer may NOT use CH7301 DVI chip, which has to be + initialized differently. + */ + if (swI2CReadReg(0xec, 0x4a) == 0x95) + { + /* The following register values for CH7301 are from + Chrontel app note and our experiment. + */ pr_info("yes,CH7301 DVI chip found\n"); - swI2CWriteReg(0xec, 0x1d, 0x16); - swI2CWriteReg(0xec, 0x21, 0x9); - swI2CWriteReg(0xec, 0x49, 0xC0); + swI2CWriteReg(0xec, 0x1d, 0x16); + swI2CWriteReg(0xec, 0x21, 0x9); + swI2CWriteReg(0xec, 0x49, 0xC0); pr_info("okay,CH7301 DVI chip setup done\n"); - } + } } /* init 2d engine */ @@ -612,28 +612,28 @@ int hw_sm750_deWait(void) } int hw_sm750_pan_display(struct lynxfb_crtc *crtc, - const struct fb_var_screeninfo *var, - const struct fb_info *info) + const struct fb_var_screeninfo *var, + const struct fb_info *info) { - uint32_t total; - /* check params */ - if ((var->xoffset + var->xres > var->xres_virtual) || - (var->yoffset + var->yres > var->yres_virtual)) { - return -EINVAL; - } - - total = var->yoffset * info->fix.line_length + - ((var->xoffset * var->bits_per_pixel) >> 3); - total += crtc->oScreen; - if (crtc->channel == sm750_primary) { - POKE32(PANEL_FB_ADDRESS, - FIELD_VALUE(PEEK32(PANEL_FB_ADDRESS), - PANEL_FB_ADDRESS, ADDRESS, total)); - } else { - POKE32(CRT_FB_ADDRESS, - FIELD_VALUE(PEEK32(CRT_FB_ADDRESS), - CRT_FB_ADDRESS, ADDRESS, total)); - } - return 0; + uint32_t total; + /* check params */ + if ((var->xoffset + var->xres > var->xres_virtual) || + (var->yoffset + var->yres > var->yres_virtual)) { + return -EINVAL; + } + + total = var->yoffset * info->fix.line_length + + ((var->xoffset * var->bits_per_pixel) >> 3); + total += crtc->oScreen; + if (crtc->channel == sm750_primary) { + POKE32(PANEL_FB_ADDRESS, + FIELD_VALUE(PEEK32(PANEL_FB_ADDRESS), + PANEL_FB_ADDRESS, ADDRESS, total)); + } else { + POKE32(CRT_FB_ADDRESS, + FIELD_VALUE(PEEK32(CRT_FB_ADDRESS), + CRT_FB_ADDRESS, ADDRESS, total)); + } + return 0; } diff --git a/drivers/staging/sm750fb/sm750_hw.h b/drivers/staging/sm750fb/sm750_hw.h index 93288b3..adc61edf 100644 --- a/drivers/staging/sm750fb/sm750_hw.h +++ b/drivers/staging/sm750fb/sm750_hw.h @@ -2,8 +2,8 @@ #define LYNX_HW750_H__ -#define DEFAULT_SM750_CHIP_CLOCK 290 -#define DEFAULT_SM750LE_CHIP_CLOCK 333 +#define DEFAULT_SM750_CHIP_CLOCK 290 +#define DEFAULT_SM750LE_CHIP_CLOCK 333 #ifndef SM750LE_REVISION_ID #define SM750LE_REVISION_ID (unsigned char)0xfe #endif @@ -24,9 +24,9 @@ enum sm750_dataflow{ sm750_simul_sec,/* secondary => all head */ - sm750_dual_normal,/* primary => panel head and secondary => crt */ + sm750_dual_normal,/* primary => panel head and secondary => crt */ - sm750_dual_swap,/* primary => crt head and secondary => panel */ + sm750_dual_swap,/* primary => crt head and secondary => panel */ }; @@ -61,20 +61,20 @@ struct sm750_state{ int yLCD; }; -/* sm750_share stands for a presentation of two frame buffer - that use one sm750 adaptor, it is similar to the super class of lynx_share - in C++ -*/ +/* sm750_share stands for a presentation of two frame buffer + that use one sm750 adaptor, it is similar to the super class of lynx_share + in C++ + */ struct sm750_share{ /* it's better to put lynx_share struct to the first place of sm750_share */ struct lynx_share share; struct sm750_state state; int hwCursor; - /* 0: no hardware cursor - 1: primary crtc hw cursor enabled, - 2: secondary crtc hw cursor enabled - 3: both ctrc hw cursor enabled + /* 0: no hardware cursor + 1: primary crtc hw cursor enabled, + 2: secondary crtc hw cursor enabled + 3: both ctrc hw cursor enabled */ }; @@ -95,7 +95,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output*, int); void hw_sm750_crtc_clear(struct lynxfb_crtc*); void hw_sm750_output_clear(struct lynxfb_output*); int hw_sm750_pan_display(struct lynxfb_crtc *crtc, - const struct fb_var_screeninfo *var, - const struct fb_info *info); + const struct fb_var_screeninfo *var, + const struct fb_info *info); #endif