|
|
@@ -314,3 +314,81 @@ static struct ads7846_platform_data ads_info = {
|
|
|
.vref_delay_usecs = 100,
|
|
|
|
|
|
/* For a 8" touch-screen */
|
|
|
+ // .x_plate_ohms = 603,
|
|
|
+ // .y_plate_ohms = 332,
|
|
|
+
|
|
|
+ /* For a 10.4" touch-screen */
|
|
|
+ // .x_plate_ohms = 611,
|
|
|
+ // .y_plate_ohms = 325,
|
|
|
+
|
|
|
+ .x_plate_ohms = 576,
|
|
|
+ .y_plate_ohms = 366,
|
|
|
+
|
|
|
+ .pressure_max = 15000, /* generally nonsense on the 7843 */
|
|
|
+ .debounce_max = 1,
|
|
|
+ .debounce_rep = 0,
|
|
|
+ .debounce_tol = (~0),
|
|
|
+ .get_pendown_state = ads7843_pendown_state,
|
|
|
+};
|
|
|
+
|
|
|
+static void __init yl9200_add_device_ts(void)
|
|
|
+{
|
|
|
+ at91_set_gpio_input(AT91_PIN_PB11, 1); /* Touchscreen interrupt pin */
|
|
|
+ at91_set_gpio_input(AT91_PIN_PB10, 1); /* Touchscreen BUSY signal - not used! */
|
|
|
+}
|
|
|
+#else
|
|
|
+static void __init yl9200_add_device_ts(void) {}
|
|
|
+#endif
|
|
|
+
|
|
|
+/*
|
|
|
+ * SPI devices
|
|
|
+ */
|
|
|
+static struct spi_board_info yl9200_spi_devices[] = {
|
|
|
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
|
|
|
+ { /* Touchscreen */
|
|
|
+ .modalias = "ads7846",
|
|
|
+ .chip_select = 0,
|
|
|
+ .max_speed_hz = 5000 * 26,
|
|
|
+ .platform_data = &ads_info,
|
|
|
+ .irq = AT91_PIN_PB11,
|
|
|
+ },
|
|
|
+#endif
|
|
|
+ { /* CAN */
|
|
|
+ .modalias = "mcp2510",
|
|
|
+ .chip_select = 1,
|
|
|
+ .max_speed_hz = 25000 * 26,
|
|
|
+ .irq = AT91_PIN_PC0,
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+/*
|
|
|
+ * LCD / VGA
|
|
|
+ *
|
|
|
+ * EPSON S1D13806 FB (discontinued chip)
|
|
|
+ * EPSON S1D13506 FB
|
|
|
+ */
|
|
|
+#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE)
|
|
|
+#include <video/s1d13xxxfb.h>
|
|
|
+
|
|
|
+
|
|
|
+static void yl9200_init_video(void)
|
|
|
+{
|
|
|
+ /* NWAIT Signal */
|
|
|
+ at91_set_A_periph(AT91_PIN_PC6, 0);
|
|
|
+
|
|
|
+ /* Initialization of the Static Memory Controller for Chip Select 2 */
|
|
|
+ at91_ramc_write(0, AT91_SMC_CSR(2), AT91_SMC_DBW_16 /* 16 bit */
|
|
|
+ | AT91_SMC_WSEN | AT91_SMC_NWS_(0x4) /* wait states */
|
|
|
+ | AT91_SMC_TDF_(0x100) /* float time */
|
|
|
+ );
|
|
|
+}
|
|
|
+
|
|
|
+static struct s1d13xxxfb_regval yl9200_s1dfb_initregs[] =
|
|
|
+{
|
|
|
+ {S1DREG_MISC, 0x00}, /* Miscellaneous Register*/
|
|
|
+ {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/
|
|
|
+ {S1DREG_GPIO_CNF0, 0x00}, /* General IO Pins Configuration Register*/
|
|
|
+ {S1DREG_GPIO_CTL0, 0x00}, /* General IO Pins Control Register*/
|
|
|
+ {S1DREG_CLK_CNF, 0x11}, /* Memory Clock Configuration Register*/
|
|
|
+ {S1DREG_LCD_CLK_CNF, 0x10}, /* LCD Pixel Clock Configuration Register*/
|
|
|
+ {S1DREG_CRT_CLK_CNF, 0x12}, /* CRT/TV Pixel Clock Configuration Register*/
|
朱涛