Commit 5dd4b89d authored by Sean Young's avatar Sean Young Committed by Mauro Carvalho Chehab
Browse files

media: mtk-cir: lower de-glitch counter for rc-mm protocol 



The rc-mm protocol can't be decoded by the mtk-cir since the de-glitch
filter removes pulses/spaces shorter than 294 microseconds.

Tested on a BananaPi R2.

Signed-off-by: default avatarSean Young <sean@mess.org>
Acked-by: default avatarSean Wang <sean.wang@kernel.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent a81431e7

drivers/media/rc/mtk-cir.c

+8 −0
Original line number Diff line number Diff line
@@ -35,6 +35,11 @@ 
/* Fields containing pulse width data */

#define MTK_WIDTH_MASK		  (GENMASK(7, 0))



/* IR threshold */

#define MTK_IRTHD		 0x14

#define MTK_DG_CNT_MASK		 (GENMASK(12, 8))

#define MTK_DG_CNT(x)		 ((x) << 8)



/* Bit to enable interrupt */

#define MTK_IRINT_EN		  BIT(0)
@@ -398,6 +403,9 @@ static int mtk_ir_probe(struct platform_device *pdev) 
	mtk_w32_mask(ir, val, ir->data->fields[MTK_HW_PERIOD].mask,

		     ir->data->fields[MTK_HW_PERIOD].reg);



	/* Set de-glitch counter */

	mtk_w32_mask(ir, MTK_DG_CNT(1), MTK_DG_CNT_MASK, MTK_IRTHD);



	/* Enable IR and PWM */

	val = mtk_r32(ir, MTK_CONFIG_HIGH_REG);

	val |= MTK_OK_COUNT(ir->data->ok_count) |  MTK_PWM_EN | MTK_IR_EN;