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touch: Add FB SRAM read function
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95c1046765
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@ -276,6 +276,29 @@ int touch_panel_ito_test(u8 *err)
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return res;
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}
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int touch_get_fb_info(u8 *buf)
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{
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u8 tmp[5];
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u8 cmd[3] = { STMFTS_RW_FRAMEBUFFER_REG, 0, 0 };
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int res = 0;
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for (u32 i = 0; i < 0x10000; i+=4)
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{
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if (!res)
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{
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cmd[1] = (i >> 8) & 0xFF;
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cmd[2] = i & 0xFF;
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memset(tmp, 0xCC, 5);
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res = touch_read_reg(cmd, 3, tmp, 5);
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memcpy(&buf[i], tmp + 1, 4);
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}
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}
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return res;
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}
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int touch_sense_enable()
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{
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// Enable auto tuning calibration and multi-touch sensing.
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