diff options
Diffstat (limited to 'arch/arm/mach-mx27/mx27lite_gpio.c')
| -rw-r--r-- | arch/arm/mach-mx27/mx27lite_gpio.c | 353 |
1 files changed, 171 insertions, 182 deletions
diff --git a/arch/arm/mach-mx27/mx27lite_gpio.c b/arch/arm/mach-mx27/mx27lite_gpio.c index 6f5845bd549e..f0dfe0b1c5bb 100644 --- a/arch/arm/mach-mx27/mx27lite_gpio.c +++ b/arch/arm/mach-mx27/mx27lite_gpio.c @@ -1,8 +1,10 @@ /* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* + * mx27lite_gpio.c + * + * GPIO Assignments for the MX27Litekit + * + * Copyright 2008 TimeSys Corp. + * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License * Version 2 or later at the following locations: @@ -19,25 +21,21 @@ #include <asm/hardware.h> #include <asm/arch/gpio.h> -#include "board-mx27ads.h" +#include "board-mx27lite.h" #include "gpio_mux.h" #include "crm_regs.h" static int g_uart_activated[MXC_UART_NR] = { 0, 0, 0, 0, 0, 0 }; -/*! - * @file mach-mx27/mx27ads_gpio.c - * - * @brief This file contains all the GPIO setup functions for the board. - * - * @ingroup GPIO_MX27 - */ +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ -/*! +/* * Setup GPIO for a UART port to be active * - * @param port a UART port - * @param ir_mode indicates if the port is used for SIR + * port a UART port + * ir_mode indicates if the port is used for SIR */ void gpio_uart_active(int port, int ir_mode) { @@ -70,13 +68,7 @@ void gpio_uart_active(int port, int ir_mode) gpio_request_mux(MX27_PIN_UART3_RXD, GPIO_MUX_PRIMARY); gpio_request_mux(MX27_PIN_UART3_CTS, GPIO_MUX_PRIMARY); gpio_request_mux(MX27_PIN_UART3_RTS, GPIO_MUX_PRIMARY); - - /* enable or disable the IrDA transceiver based on ir_mode */ - //if (ir_mode == IRDA) - // __raw_writew(PBC_BCTRL2_IRDA_EN, PBC_BCTRL2_CLEAR_REG); - //else - // __raw_writew(PBC_BCTRL2_IRDA_EN, PBC_BCTRL2_SET_REG); - //break; + break; case 3: gpio_request_mux(MX27_PIN_USBH1_TXDM, GPIO_MUX_ALT); gpio_request_mux(MX27_PIN_USBH1_RXDP, GPIO_MUX_ALT); @@ -100,11 +92,11 @@ void gpio_uart_active(int port, int ir_mode) } } -/*! +/* * Setup GPIO for a UART port to be inactive * - * @param port a UART port - * @param ir_mode indicates if the port is used for SIR + * port a UART port + * ir_mode indicates if the port is used for SIR */ void gpio_uart_inactive(int port, int ir_mode) { @@ -161,30 +153,27 @@ void gpio_uart_inactive(int port, int ir_mode) } } -/*! +/* * Configure the IOMUX GPR register to receive shared SDMA UART events * - * @param port a UART port + * port a UART port */ void config_uartdma_event(int port) { return; } -/*! - * Setup GPIO for USB, Total 34 signals - * PIN Configuration for USBOTG: High/Full speed OTG - * PE2,PE1,PE0,PE24,PE25 -- PRIMARY - PC7 - PC13 -- PRIMARY - PB23,PB24 -- PRIMARY - - * PIN Configuration for USBH2: : High/Full/Low speed host - * PA0 - PA4 -- PRIMARY - PD19, PD20,PD21,PD22,PD23,PD24,PD26 --Alternate (SECONDARY) +/* -------------------------------------------------------------------- + * USB + * -------------------------------------------------------------------- */ - * PIN Configuration for USBH1: Full/low speed host - * PB25 - PB31 -- PRIMARY - PB22 -- PRIMARY +/* + * Setup GPIO for USBH1 to be active + * + * USBH1 is not used on the Litekit because its pins are multiplexed + * with LCD and OTG. It may be possible to modify the hardware or use a + * different baseboard to use this interface. + * */ int gpio_usbh1_active(void) { @@ -198,10 +187,12 @@ int gpio_usbh1_active(void) gpio_request_mux(MX27_PIN_USBH1_RXDP, GPIO_MUX_PRIMARY)) return -EINVAL; - //__raw_writew(PBC_BCTRL3_FSH_MOD, PBC_BCTRL3_CLEAR_REG); - //__raw_writew(PBC_BCTRL3_FSH_VBUS_EN, PBC_BCTRL3_CLEAR_REG); return 0; } + +/* + * Setup GPIO for USBH1 to be inactive + */ void gpio_usbh1_inactive(void) { gpio_free_mux(MX27_PIN_USBH1_SUSP); @@ -212,11 +203,15 @@ void gpio_usbh1_inactive(void) gpio_free_mux(MX27_PIN_USBH1_TXDP); gpio_free_mux(MX27_PIN_USBH1_RXDM); gpio_free_mux(MX27_PIN_USBH1_RXDP); - //__raw_writew(PBC_BCTRL3_FSH_VBUS_EN, PBC_BCTRL3_SET_REG); } /* - * conflicts with CSPI1 (MC13783) and CSPI2 (Connector) + * Setup GPIO for USBH2 to be active + * + * USBH2 conflicts with CSPI1 (MC13783) and CSPI2 (Connector). CSPI1 is + * still usable with USBH2 enabled, but only two of the three slave select + * pins are active. + * */ int gpio_usbh2_active(void) { @@ -250,9 +245,12 @@ int gpio_usbh2_active(void) gpio_request_mux(MX27_PIN_USB_PWR, GPIO_MUX_PRIMARY)) return -EINVAL; - //__raw_writew(PBC_BCTRL3_HSH_EN, PBC_BCTRL3_CLEAR_REG); return 0; } + +/* + * Setup GPIO for USBH2 to be inactive + */ void gpio_usbh2_inactive(void) { gpio_free_mux(MX27_PIN_USBH2_CLK); @@ -284,9 +282,11 @@ void gpio_usbh2_inactive(void) gpio_free_mux(MX27_PIN_USB_OC_B); gpio_free_mux(MX27_PIN_USB_PWR); - //__raw_writew(PBC_BCTRL3_HSH_EN, PBC_BCTRL3_SET_REG); } +/* + * Setup GPIO for USBOTG to be active + */ int gpio_usbotg_hs_active(void) { if (gpio_request_mux(MX27_PIN_USBOTG_DATA5, GPIO_MUX_PRIMARY) || @@ -312,12 +312,12 @@ int gpio_usbotg_hs_active(void) mxc_set_gpio_direction(MX27_PIN_USBH1_TXDP, 1); /* USB1_nOC */ mxc_set_gpio_dataout(MX27_PIN_USBH1_TXDM, 0); - //__raw_writew(PBC_BCTRL3_OTG_HS_EN, PBC_BCTRL3_CLEAR_REG); - //__raw_writew(PBC_BCTRL3_OTG_VBUS_EN, PBC_BCTRL3_CLEAR_REG); - return 0; } +/* + * Setup GPIO for USBOTG to be inactive + */ void gpio_usbotg_hs_inactive(void) { gpio_free_mux(MX27_PIN_USBOTG_DATA5); @@ -336,7 +336,6 @@ void gpio_usbotg_hs_inactive(void) gpio_free_mux(MX27_PIN_USBH1_TXDM); gpio_free_mux(MX27_PIN_USBH1_TXDP); - //__raw_writew(PBC_BCTRL3_OTG_HS_EN, PBC_BCTRL3_SET_REG); } int gpio_usbotg_fs_active(void) @@ -349,21 +348,16 @@ void gpio_usbotg_fs_inactive(void) gpio_usbotg_hs_inactive(); } -/*! - * end Setup GPIO for USB + +/* -------------------------------------------------------------------- + * I2C + * -------------------------------------------------------------------- */ + +/* + * Setup GPIO for I2C device to be active * + * i2c_num an I2C device */ - -/************************************************************************/ -/* for i2c gpio */ -/* I2C1: PD17,PD18 -- Primary */ -/* I2C2: PC5,PC6 -- Primary */ -/************************************************************************/ -/*! -* Setup GPIO for an I2C device to be active -* -* @param i2c_num an I2C device -*/ void gpio_i2c_active(int i2c_num) { switch (i2c_num) { @@ -381,10 +375,10 @@ void gpio_i2c_active(int i2c_num) } } -/*! - * * Setup GPIO for an I2C device to be inactive - * * - * * @param i2c_num an I2C device +/* + * Setup GPIO for an I2C device to be inactive + * + * i2c_num an I2C device */ void gpio_i2c_inactive(int i2c_num) { @@ -402,10 +396,15 @@ void gpio_i2c_inactive(int i2c_num) } } -/*! + +/* -------------------------------------------------------------------- + * CSPI + * -------------------------------------------------------------------- */ + +/* * Setup GPIO for a CSPI device to be active * - * @param cspi_mod an CSPI device + * cspi_mod an CSPI device */ void gpio_spi_active(int cspi_mod) { @@ -446,10 +445,10 @@ void gpio_spi_active(int cspi_mod) } } -/*! +/* * Setup GPIO for a CSPI device to be inactive * - * @param cspi_mod a CSPI device + * cspi_mod a CSPI device */ void gpio_spi_inactive(int cspi_mod) { @@ -488,17 +487,16 @@ void gpio_spi_inactive(int cspi_mod) } } -/*! + +/* -------------------------------------------------------------------- + * NAND + * -------------------------------------------------------------------- */ + +/* * Setup GPIO for a nand flash device to be active - * */ void gpio_nand_active(void) { - unsigned long reg; - //reg = __raw_readl(IO_ADDRESS(SYSCTRL_BASE_ADDR) + SYS_FMCR); - //reg &= ~(1 << 4); - //__raw_writel(reg, IO_ADDRESS(SYSCTRL_BASE_ADDR) + SYS_FMCR); - gpio_request_mux(MX27_PIN_NFRB, GPIO_MUX_PRIMARY); gpio_request_mux(MX27_PIN_NFCE_B, GPIO_MUX_PRIMARY); gpio_request_mux(MX27_PIN_NFWP_B, GPIO_MUX_PRIMARY); @@ -508,9 +506,8 @@ void gpio_nand_active(void) gpio_request_mux(MX27_PIN_NFWE_B, GPIO_MUX_PRIMARY); } -/*! +/* * Setup GPIO for a nand flash device to be inactive - * */ void gpio_nand_inactive(void) { @@ -523,9 +520,13 @@ void gpio_nand_inactive(void) gpio_free_mux(MX27_PIN_NFWE_B); } -/*! + +/* -------------------------------------------------------------------- + * CSI (Camera Sensor Interface) + * -------------------------------------------------------------------- */ + +/* * Setup GPIO for CSI device to be active - * */ void gpio_sensor_active(void) { @@ -541,14 +542,11 @@ void gpio_sensor_active(void) gpio_request_mux(MX27_PIN_CSI_D7, GPIO_MUX_PRIMARY); gpio_request_mux(MX27_PIN_CSI_VSYNC, GPIO_MUX_PRIMARY); gpio_request_mux(MX27_PIN_CSI_HSYNC, GPIO_MUX_PRIMARY); - -#ifdef CONFIG_MXC_CAMERA_MC521DA - //__raw_writew(0x100, PBC_BCTRL2_SET_REG); -#else - //__raw_writew(0x400, PBC_BCTRL2_SET_REG); -#endif } +/* + * Setup GPIO for CSI device to be inactive + */ void gpio_sensor_inactive(void) { gpio_free_mux(MX27_PIN_CSI_D0); @@ -563,30 +561,20 @@ void gpio_sensor_inactive(void) gpio_free_mux(MX27_PIN_CSI_D7); gpio_free_mux(MX27_PIN_CSI_VSYNC); gpio_free_mux(MX27_PIN_CSI_HSYNC); - -#ifdef CONFIG_MXC_CAMERA_MC521DA - //__raw_writew(0x100, PBC_BCTRL2_CLEAR_REG); -#else - //__raw_writew(0x400, PBC_BCTRL2_CLEAR_REG); -#endif } void gpio_sensor_reset(bool flag) { - u16 temp; - - if (flag) { - temp = 0x200; - //__raw_writew(temp, PBC_BCTRL2_CLEAR_REG); - } else { - temp = 0x200; -// __raw_writew(temp, PBC_BCTRL2_SET_REG); - } + /* TODO: Write me */ } -/*! + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +/* * Setup GPIO for LCDC device to be active - * */ void gpio_lcdc_active(void) { @@ -619,9 +607,8 @@ void gpio_lcdc_active(void) gpio_request_mux(MX27_PIN_OE_ACD, GPIO_MUX_PRIMARY); } -/*! +/* * Setup GPIO for LCDC device to be inactive - * */ void gpio_lcdc_inactive(void) { @@ -654,9 +641,8 @@ void gpio_lcdc_inactive(void) gpio_free_mux(MX27_PIN_OE_ACD); } -/*! +/* * Setup GPIO PA25 low to start hard reset FS453 TV encoder - * */ void gpio_fs453_reset_low(void) { @@ -672,9 +658,8 @@ void gpio_fs453_reset_low(void) mxc_set_gpio_dataout(MX27_PIN_CLS, 0); } -/*! +/* * Setup GPIO PA25 high to end hard reset FS453 TV encoder - * */ void gpio_fs453_reset_high(void) { @@ -690,9 +675,13 @@ void gpio_fs453_reset_high(void) mxc_set_gpio_dataout(MX27_PIN_CLS, 1); } -/*! - * This function configures the IOMux block for PMIC standard operations. - * + +/* -------------------------------------------------------------------- + * PMIC/Atlas + * -------------------------------------------------------------------- */ + +/* + * Configure the IOMux block for PMIC standard operations. */ void gpio_pmic_active(void) { @@ -700,25 +689,32 @@ void gpio_pmic_active(void) mxc_set_gpio_direction(MX27_PIN_TOUT, 1); } -/*! + +/* -------------------------------------------------------------------- + * Keypad + * -------------------------------------------------------------------- */ + +/* * GPIO settings not required for keypad - * */ void gpio_keypad_active(void) { } -/*! +/* * GPIO settings not required for keypad - * */ void gpio_keypad_inactive(void) { } -/*! + +/* -------------------------------------------------------------------- + * ATA + * -------------------------------------------------------------------- */ + +/* * Setup GPIO for ATA device to be active - * */ void gpio_ata_active(void) { @@ -752,20 +748,13 @@ void gpio_ata_active(void) gpio_request_mux(MX27_PIN_IOIS16, GPIO_MUX_ALT); gpio_request_mux(MX27_PIN_PC_RW_B, GPIO_MUX_ALT); gpio_request_mux(MX27_PIN_PC_POE, GPIO_MUX_ALT); - - //__raw_writew(PBC_BCTRL2_ATAFEC_EN | PBC_BCTRL2_ATAFEC_SEL | - // PBC_BCTRL2_ATA_EN, PBC_BCTRL2_CLEAR_REG); } -/*! +/* * Setup GPIO for ATA device to be inactive - * */ void gpio_ata_inactive(void) { - //__raw_writew(PBC_BCTRL2_ATAFEC_EN | PBC_BCTRL2_ATAFEC_SEL | - // PBC_BCTRL2_ATA_EN, PBC_BCTRL2_SET_REG); - gpio_free_mux(MX27_PIN_ATA_DATA0); gpio_free_mux(MX27_PIN_ATA_DATA1); gpio_free_mux(MX27_PIN_ATA_DATA2); @@ -798,9 +787,13 @@ void gpio_ata_inactive(void) gpio_free_mux(MX27_PIN_PC_POE); } -/*! + +/* -------------------------------------------------------------------- + * Ethernet (FEC) + * -------------------------------------------------------------------- */ + +/* * Setup GPIO for FEC device to be active - * */ void gpio_fec_active(void) { @@ -840,14 +833,10 @@ void gpio_fec_active(void) mxc_set_gpio_direction(MX27_PIN_SD3_CLK, 0); gpio_request_mux(MX27_PIN_SD3_CMD, GPIO_MUX_OUTPUT1); mxc_set_gpio_direction(MX27_PIN_SD3_CMD, 0); - - //__raw_writew(PBC_BCTRL2_ATAFEC_EN, PBC_BCTRL2_CLEAR_REG); - //__raw_writew(PBC_BCTRL2_ATAFEC_SEL, PBC_BCTRL2_SET_REG); } -/*! +/* * Setup GPIO for FEC device to be inactive - * */ void gpio_fec_inactive(void) { @@ -872,25 +861,29 @@ void gpio_fec_inactive(void) gpio_free_mux(MX27_PIN_SD3_CLK); } -/*! + +/* -------------------------------------------------------------------- + * SLCD Controller + * -------------------------------------------------------------------- */ + +/* * Setup GPIO for SLCDC device to be active - * */ void gpio_slcdc_active(int type) { switch (type) { case 0: - gpio_request_mux(MX27_PIN_SSI3_CLK, GPIO_MUX_ALT); /* CLK */ - gpio_request_mux(MX27_PIN_SSI3_TXDAT, GPIO_MUX_ALT); /* CS */ - gpio_request_mux(MX27_PIN_SSI3_RXDAT, GPIO_MUX_ALT); /* RS */ - gpio_request_mux(MX27_PIN_SSI3_FS, GPIO_MUX_ALT); /* D0 */ + gpio_request_mux(MX27_PIN_SSI3_CLK, GPIO_MUX_ALT); /* CLK */ + gpio_request_mux(MX27_PIN_SSI3_TXDAT, GPIO_MUX_ALT); /* CS */ + gpio_request_mux(MX27_PIN_SSI3_RXDAT, GPIO_MUX_ALT); /* RS */ + gpio_request_mux(MX27_PIN_SSI3_FS, GPIO_MUX_ALT); /* D0 */ break; case 1: - gpio_request_mux(MX27_PIN_SD2_D1, GPIO_MUX_GPIO); /* CLK */ - gpio_request_mux(MX27_PIN_SD2_D2, GPIO_MUX_GPIO); /* D0 */ - gpio_request_mux(MX27_PIN_SD2_D3, GPIO_MUX_GPIO); /* RS */ - gpio_request_mux(MX27_PIN_SD2_CMD, GPIO_MUX_GPIO); /* CS */ + gpio_request_mux(MX27_PIN_SD2_D1, GPIO_MUX_GPIO); /* CLK */ + gpio_request_mux(MX27_PIN_SD2_D2, GPIO_MUX_GPIO); /* D0 */ + gpio_request_mux(MX27_PIN_SD2_D3, GPIO_MUX_GPIO); /* RS */ + gpio_request_mux(MX27_PIN_SD2_CMD, GPIO_MUX_GPIO); /* CS */ break; case 2: @@ -919,9 +912,8 @@ void gpio_slcdc_active(int type) return; } -/*! +/* * Setup GPIO for SLCDC device to be inactive - * */ void gpio_slcdc_inactive(int type) { @@ -966,6 +958,16 @@ void gpio_slcdc_inactive(int type) return; } + +/* -------------------------------------------------------------------- + * SSI + * -------------------------------------------------------------------- */ + +/* + * Setup GPIO for a SSI port to be active + * + * ssi_num an SSI port num + */ void gpio_ssi_active(int ssi_num) { switch (ssi_num) { @@ -995,12 +997,11 @@ void gpio_ssi_active(int ssi_num) return; } -/*! - * * Setup GPIO for a SSI port to be inactive - * * - * * @param ssi_num an SSI port num +/* + * Setup GPIO for a SSI port to be inactive + * + * ssi_num an SSI port num */ - void gpio_ssi_inactive(int ssi_num) { switch (ssi_num) { @@ -1022,14 +1023,18 @@ void gpio_ssi_inactive(int ssi_num) return; } -/*! + +/* -------------------------------------------------------------------- + * SDHC (Secure Digital Controller) + * -------------------------------------------------------------------- */ + +/* * Setup GPIO for SDHC to be active * - * @param module SDHC module number + * module SDHC module number */ void gpio_sdhc_active(int module) { - u16 data; switch (module) { case 0: gpio_request_mux(MX27_PIN_SD1_CLK, GPIO_MUX_PRIMARY); @@ -1038,12 +1043,6 @@ void gpio_sdhc_active(int module) gpio_request_mux(MX27_PIN_SD1_D1, GPIO_MUX_PRIMARY); gpio_request_mux(MX27_PIN_SD1_D2, GPIO_MUX_PRIMARY); gpio_request_mux(MX27_PIN_SD1_D3, GPIO_MUX_PRIMARY); - /* 22k pull up for sd1 dat3 pins */ - //data = __raw_readw(IO_ADDRESS(SYSCTRL_BASE_ADDR + 0x54)); - //data |= 0x0c; - //__raw_writew(data, IO_ADDRESS(SYSCTRL_BASE_ADDR + 0x54)); - /*mxc_clks_enable(SDHC1_CLK); - mxc_clks_enable(PERCLK2); */ break; case 1: gpio_request_mux(MX27_PIN_SD2_CLK, GPIO_MUX_PRIMARY); @@ -1053,18 +1052,11 @@ void gpio_sdhc_active(int module) gpio_request_mux(MX27_PIN_SD2_D2, GPIO_MUX_PRIMARY); gpio_request_mux(MX27_PIN_SD2_D3, GPIO_MUX_PRIMARY); - // Pins for Write-protect and Chip Select + /* Pins for Write-protect and Chip Select */ gpio_request_mux(MX27_PIN_USBH1_RCV, GPIO_MUX_GPIO); mxc_set_gpio_direction(MX27_PIN_USBH1_RCV, 1); gpio_request_mux(MX27_PIN_USBH1_SUSP, GPIO_MUX_GPIO); mxc_set_gpio_direction(MX27_PIN_USBH1_SUSP, 1); - /* 22k pull up for sd2 pins */ - //data = __raw_readw(IO_ADDRESS(SYSCTRL_BASE_ADDR + 0x54)); - //data &= ~0xfff0; - //data |= 0xfff0; - //__raw_writew(data, IO_ADDRESS(SYSCTRL_BASE_ADDR + 0x54)); - /*mxc_clks_enable(SDHC2_CLK); - mxc_clks_enable(PERCLK2); */ break; case 2: gpio_request_mux(MX27_PIN_SD3_CLK, GPIO_MUX_PRIMARY); @@ -1073,18 +1065,16 @@ void gpio_sdhc_active(int module) gpio_request_mux(MX27_PIN_ATA_DATA1, GPIO_MUX_ALT); gpio_request_mux(MX27_PIN_ATA_DATA2, GPIO_MUX_ALT); gpio_request_mux(MX27_PIN_ATA_DATA3, GPIO_MUX_ALT); - /*mxc_clks_enable(SDHC3_CLK); - mxc_clks_enable(PERCLK2); */ break; default: break; } } -/*! +/* * Setup GPIO for SDHC1 to be inactive * - * @param module SDHC module number + * module SDHC module number */ void gpio_sdhc_inactive(int module) { @@ -1096,7 +1086,6 @@ void gpio_sdhc_inactive(int module) gpio_free_mux(MX27_PIN_SD1_D1); gpio_free_mux(MX27_PIN_SD1_D2); gpio_free_mux(MX27_PIN_SD1_D3); - /*mxc_clks_disable(SDHC1_CLK); */ break; case 1: gpio_free_mux(MX27_PIN_SD2_CLK); @@ -1107,7 +1096,6 @@ void gpio_sdhc_inactive(int module) gpio_free_mux(MX27_PIN_SD2_D3); gpio_free_mux(MX27_PIN_USBH1_RCV); gpio_free_mux(MX27_PIN_USBH1_SUSP); - /*mxc_clks_disable(SDHC2_CLK); */ break; case 2: gpio_free_mux(MX27_PIN_SD3_CLK); @@ -1116,7 +1104,6 @@ void gpio_sdhc_inactive(int module) gpio_free_mux(MX27_PIN_ATA_DATA1); gpio_free_mux(MX27_PIN_ATA_DATA2); gpio_free_mux(MX27_PIN_ATA_DATA3); - /*mxc_clks_disable(SDHC3_CLK); */ break; default: break; @@ -1139,10 +1126,10 @@ int sdhc_init_card_det(int id) int ret = 0; switch (id) { case 0: - ret = EXPIO_INT_SD1_EN; + ret = 0; break; case 1: - ret = EXPIO_INT_SD2_EN; + ret = 0; break; default: ret = 0; @@ -1151,15 +1138,17 @@ int sdhc_init_card_det(int id) return ret; } + +/* -------------------------------------------------------------------- + * Miscellaneous + * -------------------------------------------------------------------- */ + /* * Power on/off Sharp QVGA panel. */ void board_power_lcd(int on) { - //if (on) - // __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_SET_REG); - //else - // __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG); + /* TODO: Write me */ } void gpio_owire_active(void) |