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#include <linux/string.h>
#include "lcm_drv.h"
// ---------------------------------------------------------------------------
// Local Constants
// ---------------------------------------------------------------------------
#define FRAME_WIDTH (480)
#define FRAME_HEIGHT (800)
// ---------------------------------------------------------------------------
// Local Variables
// ---------------------------------------------------------------------------
static LCM_UTIL_FUNCS lcm_util = {0};
#define SET_RESET_PIN(v) (lcm_util.set_reset_pin((v)))
#define UDELAY(n) (lcm_util.udelay(n))
#define MDELAY(n) (lcm_util.mdelay(n))
// ---------------------------------------------------------------------------
// Local Functions
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
// LCM Driver Implementations
// ---------------------------------------------------------------------------
static void lcm_set_util_funcs(const LCM_UTIL_FUNCS *util)
{
memcpy(&lcm_util, util, sizeof(LCM_UTIL_FUNCS));
}
static void lcm_get_params(LCM_PARAMS *params)
{
memset(params, 0, sizeof(LCM_PARAMS));
params->type = LCM_TYPE_DPI;
params->ctrl = LCM_CTRL_NONE;
params->width = FRAME_WIDTH;
params->height = FRAME_HEIGHT;
params->dpi.mipi_pll_clk_ref = 0;
params->dpi.mipi_pll_clk_div1 = 42;
params->dpi.mipi_pll_clk_div2 = 10;
params->dpi.dpi_clk_div = 2;
params->dpi.dpi_clk_duty = 1;
params->dpi.clk_pol = LCM_POLARITY_FALLING;
params->dpi.de_pol = LCM_POLARITY_FALLING;
params->dpi.vsync_pol = LCM_POLARITY_FALLING;
params->dpi.hsync_pol = LCM_POLARITY_FALLING;
params->dpi.hsync_pulse_width = 4;
params->dpi.hsync_back_porch = 10;
params->dpi.hsync_front_porch = 18;
params->dpi.vsync_pulse_width = 2;
params->dpi.vsync_back_porch = 2;
params->dpi.vsync_front_porch = 14;
params->dpi.format = LCM_DPI_FORMAT_RGB888;
params->dpi.rgb_order = LCM_COLOR_ORDER_RGB;
params->dpi.is_serial_output = 0;
params->dpi.intermediat_buffer_num = 2;
params->dpi.io_driving_current = 0;
}
static void lcm_init(void)
{
}
static void lcm_suspend(void)
{
}
static void lcm_resume(void)
{
}
// ---------------------------------------------------------------------------
// Get LCM Driver Hooks
// ---------------------------------------------------------------------------
const LCM_DRIVER* LCM_GetDriver()
{
static const LCM_DRIVER LCM_DRV =
{
.set_util_funcs = lcm_set_util_funcs,
.get_params = lcm_get_params,
.init = lcm_init,
.suspend = lcm_suspend,
.resume = lcm_resume
};
return &LCM_DRV;
}
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