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i.MXRT1060-EVK (mostly): Add basic LCD support for the board IMXRT1060-EVK.
This commit is contained in:
Fabio Balzano
committed by
Gregory Nutt
Gregory Nutt
parent
005a8a606f
commit
5ca0b57a59
@@ -582,34 +582,37 @@
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/* LCD */
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/* LCD */
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#define GPIO_LCD_CLK (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_00_INDEX))
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#define IOMUX_LCD (IOMUX_PULL_UP_100K | IOMUX_CMOS_OUTPUT | IOMUX_DRIVE_40OHM | \
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#define GPIO_LCD_DATA00 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_04_INDEX))
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IOMUX_SLEW_SLOW | IOMUX_SPEED_MEDIUM | IOMUX_SCHMITT_TRIGGER)
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#define GPIO_LCD_DATA01 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_05_INDEX))
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#define GPIO_LCD_DATA02 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_06_INDEX))
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#define GPIO_LCD_CLK (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_00_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA03 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_07_INDEX))
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#define GPIO_LCD_DATA00 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_04_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA04 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_08_INDEX))
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#define GPIO_LCD_DATA01 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_05_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA05 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_09_INDEX))
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#define GPIO_LCD_DATA02 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_06_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA06 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_10_INDEX))
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#define GPIO_LCD_DATA03 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_07_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA07 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_11_INDEX))
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#define GPIO_LCD_DATA04 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_08_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA08 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_12_INDEX))
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#define GPIO_LCD_DATA05 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_09_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA09 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_13_INDEX))
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#define GPIO_LCD_DATA06 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_10_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA10 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_14_INDEX))
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#define GPIO_LCD_DATA07 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_11_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA11 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_15_INDEX))
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#define GPIO_LCD_DATA08 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_12_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA12 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_00_INDEX))
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#define GPIO_LCD_DATA09 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_13_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA13 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_01_INDEX))
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#define GPIO_LCD_DATA10 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_14_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA14 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_02_INDEX))
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#define GPIO_LCD_DATA11 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_15_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA15 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_03_INDEX))
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#define GPIO_LCD_DATA12 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_00_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA16 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_04_INDEX))
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#define GPIO_LCD_DATA13 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_01_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA17 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_05_INDEX))
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#define GPIO_LCD_DATA14 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_02_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA18 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_06_INDEX))
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#define GPIO_LCD_DATA15 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_03_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA19 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_07_INDEX))
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#define GPIO_LCD_DATA16 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_04_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA20 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_08_INDEX))
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#define GPIO_LCD_DATA17 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_05_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA21 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_09_INDEX))
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#define GPIO_LCD_DATA18 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_06_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA22 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_10_INDEX))
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#define GPIO_LCD_DATA19 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_07_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_DATA23 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_11_INDEX))
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#define GPIO_LCD_DATA20 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_08_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_ENABLE (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_01_INDEX))
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#define GPIO_LCD_DATA21 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_09_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_HSYNC (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_02_INDEX))
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#define GPIO_LCD_DATA22 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_10_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_VSYNC (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_03_INDEX))
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#define GPIO_LCD_DATA23 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_11_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_ENABLE (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_01_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_HSYNC (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_02_INDEX) | IOMUX_LCD)
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#define GPIO_LCD_VSYNC (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B0_03_INDEX) | IOMUX_LCD)
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/* Low Power Inter-Integrated Circuit (LPI2C) */
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/* Low Power Inter-Integrated Circuit (LPI2C) */
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@@ -68,7 +68,8 @@
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* 600Mhz = 600Mhz / 1
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* 600Mhz = 600Mhz / 1
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*
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*
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* PRE_PERIPH_CLK_SEL = PRE_PERIPH_CLK_SEL_PLL1
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* PRE_PERIPH_CLK_SEL = PRE_PERIPH_CLK_SEL_PLL1
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* PERIPH_CLK_SEL = 1 (0 select PERIPH_CLK2_PODF, 1 select PRE_PERIPH_CLK_SEL_PLL1)
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* PERIPH_CLK_SEL = 1 (0 select PERIPH_CLK2_PODF,
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* 1 select PRE_PERIPH_CLK_SEL_PLL1)
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* PERIPH_CLK = 600Mhz
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* PERIPH_CLK = 600Mhz
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*
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*
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* IPG_CLOCK_ROOT = AHB_CLOCK_ROOT / IMXRT_IPG_PODF_DIVIDER
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* IPG_CLOCK_ROOT = AHB_CLOCK_ROOT / IMXRT_IPG_PODF_DIVIDER
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@@ -79,7 +80,8 @@
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* IMXRT_PERCLK_PODF_DIVIDER = 1
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* IMXRT_PERCLK_PODF_DIVIDER = 1
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* 150Mhz = 150Mhz / 1
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* 150Mhz = 150Mhz / 1
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*
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*
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* SEMC_CLK_ROOT = 600Mhz / IMXRT_SEMC_PODF_DIVIDER (labeled AIX_PODF in 18.2)
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* SEMC_CLK_ROOT = 600Mhz / IMXRT_SEMC_PODF_DIVIDER
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* (labeled AIX_PODF in 18.2)
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* IMXRT_SEMC_PODF_DIVIDER = 8
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* IMXRT_SEMC_PODF_DIVIDER = 8
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* 75Mhz = 600Mhz / 8
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* 75Mhz = 600Mhz / 8
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*
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*
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@@ -156,6 +158,17 @@
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* 2Hz, then a fatal error has been detected and the system has halted.
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* 2Hz, then a fatal error has been detected and the system has halted.
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*/
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*/
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/* Touchscreen definitions **************************************************/
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/* The IMXRT 1050/1060 have connectors for the LCD model RK043FN02H-CT.
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* It comes with the FT5336GQQ (FT5X06) touchscreen chip integrated.
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* FT5X06 is connected to the LPI2C1 bus.
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*/
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/* LPI2C address of the FT5336GQQ touchscreen chip */
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#define FT5X06_I2C_ADDRESS 0x38
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/* Button definitions *******************************************************/
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/* Button definitions *******************************************************/
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/* The IMXRT board has one external user button
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/* The IMXRT board has one external user button
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@@ -70,6 +70,14 @@ ifeq ($(CONFIG_MMCSD_SPI),y)
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CSRCS += imxrt_mmcsd_spi.c
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CSRCS += imxrt_mmcsd_spi.c
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endif
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endif
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ifeq ($(CONFIG_DEV_GPIO),y)
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CSRCS += imxrt_gpio.c
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endif
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ifeq ($(CONFIG_INPUT_FT5X06),y)
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CSRCS += imxrt_ft5x06.c
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endif
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ifeq ($(CONFIG_IMXRT_LCD),y)
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ifeq ($(CONFIG_IMXRT_LCD),y)
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CSRCS += imxrt_lcd.c
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CSRCS += imxrt_lcd.c
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endif
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endif
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@@ -58,7 +58,7 @@
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/* Configuration ************************************************************/
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/* Configuration ************************************************************/
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/* i.MX RT 1050 GPIO Pin Definitions ****************************************/
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/* i.MX RT 1060 GPIO Pin Definitions ****************************************/
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/* LEDs
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/* LEDs
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*
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*
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@@ -105,6 +105,27 @@
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#define GPIO_SW8 (GPIO_INTERRUPT | GPIO_INT_FALLINGEDGE | \
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#define GPIO_SW8 (GPIO_INTERRUPT | GPIO_INT_FALLINGEDGE | \
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GPIO_PORT5 | GPIO_PIN0 | IOMUX_SW8)
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GPIO_PORT5 | GPIO_PIN0 | IOMUX_SW8)
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/* Touchscreen
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*
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* Interrupt line: GPIO_AD_B0_11
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*
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* The interrupt line coming from the touchscreen FT5336GQQ IC.
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* The touchscreen IC is integrated into the optional RK043FN02H-CT LCD panel
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* and it's connected to the LPI2C1 bus.
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*
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* Reset line: GPIO_AD_B0_02
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*
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* The reset line is active low.
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*/
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#define GPIO_FT5X06_INTR IMXRT_IRQ_GPIO1_11
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#define IOMUX_FT5X06_RST (IOMUX_SLEW_FAST | IOMUX_DRIVE_50OHM | \
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IOMUX_SPEED_MEDIUM | IOMUX_PULL_UP_100K | \
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_IOMUX_PULL_ENABLE)
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#define GPIO_FT5X06_CTRSTn (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | \
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GPIO_PORT1 | GPIO_PIN2 | IOMUX_FT5X06_RST)
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/* Ethernet Interrupt: GPIOAD_B0_10
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/* Ethernet Interrupt: GPIOAD_B0_10
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*
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*
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* This pin has a week pull-up within the PHY, is open-drain, and requires
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* This pin has a week pull-up within the PHY, is open-drain, and requires
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@@ -218,8 +239,6 @@ int imxrt_mmcsd_spi_initialize(int minor)
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void imxrt_autoled_initialize(void);
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void imxrt_autoled_initialize(void);
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#endif
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#endif
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#ifdef CONFIG_DEV_GPIO
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/****************************************************************************
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/****************************************************************************
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* Name: imxrt_gpio_initialize
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* Name: imxrt_gpio_initialize
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*
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*
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@@ -228,8 +247,33 @@ void imxrt_autoled_initialize(void);
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*
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*
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****************************************************************************/
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****************************************************************************/
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#ifdef CONFIG_DEV_GPIO
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int imxrt_gpio_initialize(void);
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int imxrt_gpio_initialize(void);
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#endif
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#endif
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/****************************************************************************
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* Name: imxrt_ft5x06_register
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*
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* Description:
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* Initialize ft5x06 IC touchscreen driver
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*
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****************************************************************************/
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#ifdef CONFIG_INPUT_FT5X06
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int imxrt_ft5x06_register(void);
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#endif
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/****************************************************************************
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* Name: imxrt_backlight
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*
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* Description:
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* Initialize the backlight pins of the LCD and turn it ON
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*
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****************************************************************************/
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#ifdef CONFIG_IMXRT_LCD
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void imxrt_lcd_initialize(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_IMXRT1060_EVK_SRC_IMXRT1060_EVK_H */
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#endif /* __BOARDS_ARM_IMXRT1060_EVK_SRC_IMXRT1060_EVK_H */
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@@ -182,6 +182,8 @@ int imxrt_bringup(void)
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#endif
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#endif
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#ifdef CONFIG_DEV_GPIO
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#ifdef CONFIG_DEV_GPIO
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/* Initialize the GPIO driver */
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ret = imxrt_gpio_initialize();
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ret = imxrt_gpio_initialize();
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if (ret < 0)
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if (ret < 0)
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{
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{
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@@ -190,6 +192,22 @@ int imxrt_bringup(void)
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}
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}
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#endif
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#endif
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#ifdef CONFIG_INPUT_FT5X06
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/* Initialize the FT5X06 touchscreen driver */
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ret = imxrt_ft5x06_register();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: imxrt_ft5x06_register() failed: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_IMXRT_LCD
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/* Initialize the backlight pin and turn it to ON. */
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imxrt_lcd_initialize();
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#endif
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#ifdef CONFIG_VIDEO_FB
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#ifdef CONFIG_VIDEO_FB
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/* Initialize and register the framebuffer driver */
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/* Initialize and register the framebuffer driver */
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@@ -0,0 +1,258 @@
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/****************************************************************************
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* boards/arm/imxrt/imxrt1060-evk/src/imxrt_ft5x06.c
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*
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* Copyright 2019 ElFaro LAB S.L. All rights reserved.
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* Author: Fabio Balzano <fabio@elfarolab.com>
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*
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* Based on boards/arm/lpc54xx/lpcxpresso-lpc54628/src/lpc54_ft5x06.c
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* Copyright (C) 2017 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Included Files
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <nuttx/config.h>
|
||||||
|
|
||||||
|
#include <syslog.h>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
|
#include <nuttx/arch.h>
|
||||||
|
#include <nuttx/i2c/i2c_master.h>
|
||||||
|
#include <nuttx/input/ft5x06.h>
|
||||||
|
|
||||||
|
#include "imxrt_config.h"
|
||||||
|
#include "imxrt_gpio.h"
|
||||||
|
#include "imxrt_lpi2c.h"
|
||||||
|
|
||||||
|
#include "imxrt1060-evk.h"
|
||||||
|
|
||||||
|
#include <arch/board/board.h>
|
||||||
|
|
||||||
|
#ifdef CONFIG_INPUT_FT5X06
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Pre-processor Defintions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#define FT5X06_FREQUENCY 400000 /* For now, will boost later */
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Function Ptototypes
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef CONFIG_FT5X06_POLLMODE
|
||||||
|
static int imxrt_ft5x06_attach(FAR const struct ft5x06_config_s *config,
|
||||||
|
xcpt_t isr, FAR void *arg);
|
||||||
|
static void imxrt_ft5x06_enable(FAR const struct ft5x06_config_s *config,
|
||||||
|
bool enable);
|
||||||
|
static void imxrt_ft5x06_clear(FAR const struct ft5x06_config_s *config);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
static void imxrt_ft5x06_wakeup(FAR const struct ft5x06_config_s *config);
|
||||||
|
static void imxrt_ft5x06_nreset(FAR const struct ft5x06_config_s *config,
|
||||||
|
bool state);
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Data
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
static const struct ft5x06_config_s g_ft5x06_config =
|
||||||
|
{
|
||||||
|
.address = FT5X06_I2C_ADDRESS,
|
||||||
|
.frequency = FT5X06_FREQUENCY,
|
||||||
|
#ifndef CONFIG_FT5X06_POLLMODE
|
||||||
|
.attach = imxrt_ft5x06_attach,
|
||||||
|
.enable = imxrt_ft5x06_enable,
|
||||||
|
.clear = imxrt_ft5x06_clear,
|
||||||
|
#endif
|
||||||
|
.wakeup = imxrt_ft5x06_wakeup,
|
||||||
|
.nreset = imxrt_ft5x06_nreset
|
||||||
|
};
|
||||||
|
|
||||||
|
#ifndef CONFIG_FT5X06_POLLMODE
|
||||||
|
static uint8_t g_ft5x06_irq;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: imxrt_ft5x06_attach
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Attach an FT5X06 interrupt handler to a GPIO interrupt
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef CONFIG_FT5X06_POLLMODE
|
||||||
|
static int imxrt_ft5x06_attach(FAR const struct ft5x06_config_s *config,
|
||||||
|
xcpt_t isr, FAR void *arg)
|
||||||
|
{
|
||||||
|
return irq_attach(g_ft5x06_irq, isr, arg);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: imxrt_ft5x06_enable
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Enable or disable a GPIO interrupt
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef CONFIG_FT5X06_POLLMODE
|
||||||
|
static void imxrt_ft5x06_enable(FAR const struct ft5x06_config_s *config,
|
||||||
|
bool enable)
|
||||||
|
{
|
||||||
|
if (enable)
|
||||||
|
{
|
||||||
|
up_enable_irq(g_ft5x06_irq);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
up_disable_irq(g_ft5x06_irq);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: imxrt_ft5x06_clear
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Acknowledge/clear any pending GPIO interrupt
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef CONFIG_FT5X06_POLLMODE
|
||||||
|
static void imxrt_ft5x06_clear(FAR const struct ft5x06_config_s *config)
|
||||||
|
{
|
||||||
|
(void)imxrt_gpio_ackedge(g_ft5x06_irq);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: imxrt_ft5x06_wakeup
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Issue WAKE interrupt to FT5X06 to change the FT5X06 from Hibernate to
|
||||||
|
* Active mode.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
static void imxrt_ft5x06_wakeup(FAR const struct ft5x06_config_s *config)
|
||||||
|
{
|
||||||
|
/* We do not have access to the WAKE pin in the implementation */
|
||||||
|
}
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: imxrt_ft5x06_nreset
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Control the chip reset pin (active low)
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
static void imxrt_ft5x06_nreset(FAR const struct ft5x06_config_s *config,
|
||||||
|
bool nstate)
|
||||||
|
{
|
||||||
|
imxrt_gpio_write(GPIO_FT5X06_CTRSTn, nstate);
|
||||||
|
}
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: imxrt_ft5x06_register
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Register the FT5X06 touch panel driver
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
int imxrt_ft5x06_register(void)
|
||||||
|
{
|
||||||
|
FAR struct i2c_master_s *i2c;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
/* Initialize CTRSTn pin */
|
||||||
|
|
||||||
|
imxrt_config_gpio(GPIO_FT5X06_CTRSTn);
|
||||||
|
|
||||||
|
#ifndef CONFIG_FT5X06_POLLMODE
|
||||||
|
int irq;
|
||||||
|
|
||||||
|
/* Initialize GPIO interrupt pin. */
|
||||||
|
|
||||||
|
imxrt_gpio_config(GPIO_FT5X06_INTR);
|
||||||
|
irq = imxrt_gpio_irqno(GPIO_FT5X06_INTR);
|
||||||
|
DEBUGASSERT(irq > 0 && irq < UINT8_MAX);
|
||||||
|
g_ft5x06_irq = (uint8_t)irq;
|
||||||
|
|
||||||
|
/* Make sure that the interrupt is disabled at the NVIC */
|
||||||
|
|
||||||
|
imxrt_gpio_ackedge(irq);
|
||||||
|
up_disable_irq(irq);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Take the FT5X06 out of reset */
|
||||||
|
|
||||||
|
imxrt_gpio_write(GPIO_FT5X06_CTRSTn, true);
|
||||||
|
|
||||||
|
/* The FT5X06 is on LPI2C1. Get the handle and register the F5x06 device */
|
||||||
|
|
||||||
|
i2c = imxrt_i2cbus_initialize(1);
|
||||||
|
if (i2c == NULL)
|
||||||
|
{
|
||||||
|
syslog(LOG_ERR, "ERROR: Failed to get LPI2C1 interface\n");
|
||||||
|
return -ENODEV;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
ret = ft5x06_register(i2c, &g_ft5x06_config, 0);
|
||||||
|
if (ret < 0)
|
||||||
|
{
|
||||||
|
syslog(LOG_ERR, "ERROR: Failed to register FT5X06 driver: %d\n",
|
||||||
|
ret);
|
||||||
|
|
||||||
|
imxrt_gpio_write(GPIO_FT5X06_CTRSTn, false);
|
||||||
|
imxrt_i2cbus_uninitialize(i2c);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* CONFIG_INPUT_FT5X06*/
|
||||||
@@ -0,0 +1,236 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* boards/arm/imxrt/imxrt1060-evk/src/imxrt_gpio.c
|
||||||
|
*
|
||||||
|
* Copyright (C) 2017-2018 Gregory Nutt. All rights reserved.
|
||||||
|
* Copyright (C) 2017 Alan Carvalho de Assis. All rights reserved.
|
||||||
|
* Author: Alan Carvalho de Assis <acassis@gmail.com>
|
||||||
|
*
|
||||||
|
* Based on: boards/imxrt1050-evk/src/imxrt_gpio.c
|
||||||
|
*
|
||||||
|
* Author: Pavlina Koleva <pavlinaikoleva19@gmail.com>
|
||||||
|
* Modified by: Ivan Ucherdzhiev <ivanucherdjiev@gmail.com>
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
*
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||||
|
* used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||||
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Included Files
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <nuttx/config.h>
|
||||||
|
|
||||||
|
#include <stdbool.h>
|
||||||
|
#include <assert.h>
|
||||||
|
#include <debug.h>
|
||||||
|
|
||||||
|
#include <nuttx/clock.h>
|
||||||
|
#include <nuttx/wdog.h>
|
||||||
|
#include <nuttx/ioexpander/gpio.h>
|
||||||
|
|
||||||
|
#include <arch/board/board.h>
|
||||||
|
|
||||||
|
#include "chip.h"
|
||||||
|
|
||||||
|
#include <imxrt_gpio.h>
|
||||||
|
#include "imxrt1060-evk.h"
|
||||||
|
|
||||||
|
#if defined(CONFIG_DEV_GPIO) && !defined(CONFIG_GPIO_LOWER_HALF)
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Types
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
struct imxrtgpio_dev_s
|
||||||
|
{
|
||||||
|
struct gpio_dev_s gpio;
|
||||||
|
uint8_t id;
|
||||||
|
};
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Function Prototypes
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#if BOARD_NGPIOIN > 0
|
||||||
|
static int gpin_read(FAR struct gpio_dev_s *dev, FAR bool *value);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if BOARD_NGPIOOUT > 0
|
||||||
|
static int gpout_read(FAR struct gpio_dev_s *dev, FAR bool *value);
|
||||||
|
static int gpout_write(FAR struct gpio_dev_s *dev, bool value);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Data
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#if BOARD_NGPIOIN > 0
|
||||||
|
static const struct gpio_operations_s gpin_ops =
|
||||||
|
{
|
||||||
|
.go_read = gpin_read,
|
||||||
|
.go_write = NULL,
|
||||||
|
.go_attach = NULL,
|
||||||
|
.go_enable = NULL,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* This array maps the GPIO pins used as INPUT */
|
||||||
|
|
||||||
|
static const uint32_t g_gpioinputs[BOARD_NGPIOIN] =
|
||||||
|
{
|
||||||
|
GPIO_IN1,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct imxrtgpio_dev_s g_gpin[BOARD_NGPIOIN];
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if BOARD_NGPIOOUT > 0
|
||||||
|
|
||||||
|
static const struct gpio_operations_s gpout_ops =
|
||||||
|
{
|
||||||
|
.go_read = gpout_read,
|
||||||
|
.go_write = gpout_write,
|
||||||
|
.go_attach = NULL,
|
||||||
|
.go_enable = NULL,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* This array maps the GPIO pins used as OUTPUT */
|
||||||
|
|
||||||
|
static const uint32_t g_gpiooutputs[BOARD_NGPIOOUT] =
|
||||||
|
{
|
||||||
|
GPIO_GOUT1,
|
||||||
|
GPIO_GOUT2,
|
||||||
|
GPIO_GOUT3,
|
||||||
|
GPIO_GOUT4,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct imxrtgpio_dev_s g_gpout[BOARD_NGPIOOUT];
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#if BOARD_NGPIOIN > 0
|
||||||
|
static int gpin_read(FAR struct gpio_dev_s *dev, FAR bool *value)
|
||||||
|
{
|
||||||
|
FAR struct imxrtgpio_dev_s *imxrtgpio = (FAR struct imxrtgpio_dev_s *)dev;
|
||||||
|
|
||||||
|
DEBUGASSERT(imxrtgpio != NULL && value != NULL);
|
||||||
|
DEBUGASSERT(imxrtgpio->id < BOARD_NGPIOIN);
|
||||||
|
gpioinfo("Reading...\n");
|
||||||
|
|
||||||
|
*value = imxrt_gpio_read(g_gpioinputs[imxrtgpio->id]);
|
||||||
|
return OK;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if BOARD_NGPIOOUT > 0
|
||||||
|
static int gpout_read(FAR struct gpio_dev_s *dev, FAR bool *value)
|
||||||
|
{
|
||||||
|
FAR struct imxrtgpio_dev_s *imxrtgpio = (FAR struct imxrtgpio_dev_s *)dev;
|
||||||
|
|
||||||
|
DEBUGASSERT(imxrtgpio != NULL && value != NULL);
|
||||||
|
DEBUGASSERT(imxrtgpio->id < BOARD_NGPIOOUT);
|
||||||
|
gpioinfo("Reading...\n");
|
||||||
|
|
||||||
|
*value = imxrt_gpio_read(g_gpiooutputs[imxrtgpio->id]);
|
||||||
|
return OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int gpout_write(FAR struct gpio_dev_s *dev, bool value)
|
||||||
|
{
|
||||||
|
FAR struct imxrtgpio_dev_s *imxrtgpio = (FAR struct imxrtgpio_dev_s *)dev;
|
||||||
|
|
||||||
|
DEBUGASSERT(imxrtgpio != NULL);
|
||||||
|
DEBUGASSERT(imxrtgpio->id < BOARD_NGPIOOUT);
|
||||||
|
gpioinfo("Writing %d\n", (int)value);
|
||||||
|
|
||||||
|
imxrt_gpio_write(g_gpiooutputs[imxrtgpio->id], value);
|
||||||
|
return OK;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: imxrt_gpio_initialize
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Initialize GPIO drivers for use with /apps/examples/gpio
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
int imxrt_gpio_initialize(void)
|
||||||
|
{
|
||||||
|
int pincount = 0;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
#if BOARD_NGPIOIN > 0
|
||||||
|
for (i = 0; i < BOARD_NGPIOIN; i++)
|
||||||
|
{
|
||||||
|
/* Setup and register the GPIO pin */
|
||||||
|
|
||||||
|
g_gpin[i].gpio.gp_pintype = GPIO_INPUT_PIN;
|
||||||
|
g_gpin[i].gpio.gp_ops = &gpin_ops;
|
||||||
|
g_gpin[i].id = i;
|
||||||
|
|
||||||
|
(void)gpio_pin_register(&g_gpin[i].gpio, pincount);
|
||||||
|
|
||||||
|
/* Configure the pin that will be used as input */
|
||||||
|
|
||||||
|
imxrt_config_gpio(g_gpioinputs[i]);
|
||||||
|
|
||||||
|
pincount++;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if BOARD_NGPIOOUT > 0
|
||||||
|
for (i = 0; i < BOARD_NGPIOOUT; i++)
|
||||||
|
{
|
||||||
|
/* Setup and register the GPIO pin */
|
||||||
|
|
||||||
|
g_gpout[i].gpio.gp_pintype = GPIO_OUTPUT_PIN;
|
||||||
|
g_gpout[i].gpio.gp_ops = &gpout_ops;
|
||||||
|
g_gpout[i].id = i;
|
||||||
|
|
||||||
|
(void)gpio_pin_register(&g_gpout[i].gpio, pincount);
|
||||||
|
|
||||||
|
/* Configure the pin that will be used as output */
|
||||||
|
|
||||||
|
imxrt_gpio_write(g_gpiooutputs[i], 0);
|
||||||
|
imxrt_config_gpio(g_gpiooutputs[i]);
|
||||||
|
|
||||||
|
pincount++;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
#endif /* CONFIG_DEV_GPIO && !CONFIG_GPIO_LOWER_HALF */
|
||||||
@@ -47,22 +47,22 @@
|
|||||||
|
|
||||||
#include "imxrt1060-evk.h"
|
#include "imxrt1060-evk.h"
|
||||||
|
|
||||||
|
#ifdef CONFIG_IMXRT_LCD
|
||||||
|
|
||||||
/****************************************************************************
|
/****************************************************************************
|
||||||
* Public Functions
|
* Public Functions
|
||||||
****************************************************************************/
|
****************************************************************************/
|
||||||
|
|
||||||
/****************************************************************************
|
/****************************************************************************
|
||||||
* Name: imxrt_lcd_initialize
|
* Name: imxrt_lcd_bkl_pin_setup
|
||||||
*
|
*
|
||||||
* Description:
|
* Description:
|
||||||
* Initialize the LCD. Setup backlight (initially off)
|
* Setup backlight pin (initially off)
|
||||||
*
|
*
|
||||||
****************************************************************************/
|
****************************************************************************/
|
||||||
|
|
||||||
void imxrt_lcd_initialize(void)
|
void imxrt_lcd_pkl_pin_setup(void)
|
||||||
{
|
{
|
||||||
/* Configure the LCD backlight (and turn the backlight off) */
|
|
||||||
|
|
||||||
imxrt_config_gpio(GPIO_LCD_BL);
|
imxrt_config_gpio(GPIO_LCD_BL);
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -81,3 +81,26 @@ void imxrt_backlight(bool blon)
|
|||||||
imxrt_gpio_write(GPIO_LCD_BL, blon); /* High illuminates */
|
imxrt_gpio_write(GPIO_LCD_BL, blon); /* High illuminates */
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: imxrt_lcd_initialize
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Initialization of the LCD blackligt and pin for the imxrt_bringup().
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
void imxrt_lcd_initialize(void)
|
||||||
|
{
|
||||||
|
/* Setup the backlight pin */
|
||||||
|
|
||||||
|
imxrt_lcd_pkl_pin_setup();
|
||||||
|
|
||||||
|
#ifdef CONFIG_IMXRT_LCD_BACKLIGHT
|
||||||
|
/* Turn ON the backlight */
|
||||||
|
|
||||||
|
imxrt_backlight(true);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* CONFIG_IMXRT_LCD */
|
||||||
|
|||||||
Reference in New Issue
Block a user