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touch: report gpio info in case of unknown panel

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This commit is contained in:
CTCaer
2021-03-17 08:53:23 +02:00
parent 513f77a2ad
commit dbe431095a
2 changed files with 25 additions and 6 deletions
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18
bdk/input/touch.c
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@@ -206,6 +206,7 @@ touch_panel_info_t *touch_get_panel_vendor()
{
u8 buf[5] = {0};
u8 cmd = STMFTS_VENDOR_GPIO_STATE;
static touch_panel_info_t panel_info = { -2, 0, 0, 0, ""};
if (touch_command(STMFTS_VENDOR, &cmd, 1))
return NULL;
@@ -220,13 +221,20 @@ touch_panel_info_t *touch_get_panel_vendor()
return panel;
}
return NULL;
// Touch panel not found, return current gpios.
panel_info.gpio0 = buf[0];
panel_info.gpio1 = buf[1];
panel_info.gpio2 = buf[2];
return &panel_info;
}
int touch_get_fw_info(touch_fw_info_t *fw)
{
u8 buf[8] = {0};
memset(fw, 0, sizeof(touch_fw_info_t));
// Get fw address info.
u8 cmd[3] = { STMFTS_RW_FRAMEBUFFER_REG, 0, 0x60 };
int res = touch_read_reg(cmd, 3, buf, 3);
@@ -318,7 +326,7 @@ int touch_get_fb_info(u8 *buf)
int res = 0;
for (u32 i = 0; i < 0x10000; i+=4)
for (u32 i = 0; i < 0x10000; i += 4)
{
if (!res)
{
@@ -392,11 +400,11 @@ static int touch_init()
int touch_power_on()
{
// Enable LDO6 for touchscreen VDD/AVDD supply.
// Enable LDO6 for touchscreen AVDD supply.
max7762x_regulator_set_voltage(REGULATOR_LDO6, 2900000);
max7762x_regulator_enable(REGULATOR_LDO6, true);
// Configure touchscreen GPIO.
// Configure touchscreen VDD GPIO.
PINMUX_AUX(PINMUX_AUX_DAP4_SCLK) = PINMUX_PULL_DOWN | 1;
gpio_config(GPIO_PORT_J, GPIO_PIN_7, GPIO_MODE_GPIO);
gpio_output_enable(GPIO_PORT_J, GPIO_PIN_7, GPIO_OUTPUT_ENABLE);
@@ -410,7 +418,7 @@ int touch_power_on()
// Configure Touscreen and GCAsic shared GPIO.
PINMUX_AUX(PINMUX_AUX_CAM_I2C_SDA) = PINMUX_LPDR | PINMUX_INPUT_ENABLE | PINMUX_TRISTATE | PINMUX_PULL_UP | 2;
PINMUX_AUX(PINMUX_AUX_CAM_I2C_SCL) = PINMUX_IO_HV | PINMUX_LPDR | PINMUX_TRISTATE | PINMUX_PULL_DOWN | 2;
gpio_config(GPIO_PORT_S, GPIO_PIN_3, GPIO_MODE_GPIO);
gpio_config(GPIO_PORT_S, GPIO_PIN_3, GPIO_MODE_GPIO); // GC detect.
// Initialize I2C3.
pinmux_config_i2c(I2C_3);