Add LD7032 support to QP. (#20828)

Co-authored-by: Nick Brassel <nick@tzarc.org>
Co-authored-by: Sergey Vlasov <sigprof@gmail.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/drivers/painter/ld7032/qp_ld7032.h b/drivers/painter/ld7032/qp_ld7032.h
new file mode 100644
index 0000000000..967eb7999c
--- /dev/null
+++ b/drivers/painter/ld7032/qp_ld7032.h
@@ -0,0 +1,66 @@
+// Copyright 2023 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include "gpio.h"
+#include "qp_internal.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Quantum Painter LD7032 configurables (add to your keyboard's config.h)
+
+#if defined(QUANTUM_PAINTER_LD7032_SPI_ENABLE) && !defined(LD7032_NUM_SPI_DEVICES)
+/**
+ * @def This controls the maximum number of SPI LD7032 devices that Quantum Painter can communicate with at any one time.
+ *      Increasing this number allows for multiple displays to be used.
+ */
+#    define LD7032_NUM_SPI_DEVICES 1
+#else
+#    define LD7032_NUM_SPI_DEVICES 0
+#endif
+
+#if defined(QUANTUM_PAINTER_LD7032_I2C_ENABLE) && !defined(LD7032_NUM_I2C_DEVICES)
+/**
+ * @def This controls the maximum number of I2C LD7032 devices that Quantum Painter can communicate with at any one time.
+ *      Increasing this number allows for multiple displays to be used.
+ */
+#    define LD7032_NUM_I2C_DEVICES 1
+#else
+#    define LD7032_NUM_I2C_DEVICES 0
+#endif
+
+#define LD7032_NUM_DEVICES ((LD7032_NUM_SPI_DEVICES) + (LD7032_NUM_I2C_DEVICES))
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Quantum Painter LD7032 device factories
+
+#ifdef QUANTUM_PAINTER_LD7032_SPI_ENABLE
+
+/**
+ * Factory method for an LD7032 SPI LCD device.
+ *
+ * @param panel_width[in] the width of the display in pixels (usually 128)
+ * @param panel_height[in] the height of the display in pixels (usually 64)
+ * @param chip_select_pin[in] the GPIO pin used for SPI chip select
+ * @param dc_pin[in] the GPIO pin used for D/C control
+ * @param reset_pin[in] the GPIO pin used for RST
+ * @param spi_divisor[in] the SPI divisor to use when communicating with the display
+ * @param spi_mode[in] the SPI mode to use when communicating with the display
+ * @return the device handle used with all drawing routines in Quantum Painter
+ */
+painter_device_t qp_ld7032_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode);
+
+#endif // QUANTUM_PAINTER_LD7032_SPI_ENABLE
+
+#ifdef QUANTUM_PAINTER_LD7032_I2C_ENABLE
+
+/**
+ * Factory method for an LD7032 I2C LCD device.
+ *
+ * @param panel_width[in] the width of the display in pixels (usually 128)
+ * @param panel_height[in] the height of the display in pixels (usually 64)
+ * @param i2c_address[in] the I2C address to use
+ * @return the device handle used with all drawing routines in Quantum Painter
+ */
+painter_device_t qp_ld7032_make_i2c_device(uint16_t panel_width, uint16_t panel_height, uint8_t i2c_address);
+
+#endif // QUANTUM_PAINTER_LD7032_I2C_ENABLE
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