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drm/rockchip: dsi: remove unused hs transition times table

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Signed-off-by: Guochun Huang <hero.huang@rock-chips.com>
Change-Id: I265dd0e8fdc0ca1e7b051e7364d7d3f833ddb596
This commit is contained in:
Guochun Huang
2021-08-31 08:35:31 +08:00
committed by Tao Huang
parent 8ccc3ece88
commit 5e9d241d18
1 changed files with 6 additions and 67 deletions
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73
drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
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@@ -745,79 +745,18 @@ dw_mipi_dsi_get_lane_mbps(void *priv_data, const struct drm_display_mode *mode,
return 0;
}
struct hstt {
unsigned int maxfreq;
struct dw_mipi_dsi_dphy_timing timing;
};
#define HSTT(_maxfreq, _c_lp2hs, _c_hs2lp, _d_lp2hs, _d_hs2lp) \
{ \
.maxfreq = _maxfreq, \
.timing = { \
.clk_lp2hs = _c_lp2hs, \
.clk_hs2lp = _c_hs2lp, \
.data_lp2hs = _d_lp2hs, \
.data_hs2lp = _d_hs2lp, \
} \
}
/* Table A-3 High-Speed Transition Times */
static struct hstt hstt_table[] = {
HSTT( 90, 32, 20, 26, 13),
HSTT( 100, 35, 23, 28, 14),
HSTT( 110, 32, 22, 26, 13),
HSTT( 130, 31, 20, 27, 13),
HSTT( 140, 33, 22, 26, 14),
HSTT( 150, 33, 21, 26, 14),
HSTT( 170, 32, 20, 27, 13),
HSTT( 180, 36, 23, 30, 15),
HSTT( 200, 40, 22, 33, 15),
HSTT( 220, 40, 22, 33, 15),
HSTT( 240, 44, 24, 36, 16),
HSTT( 250, 48, 24, 38, 17),
HSTT( 270, 48, 24, 38, 17),
HSTT( 300, 50, 27, 41, 18),
HSTT( 330, 56, 28, 45, 18),
HSTT( 360, 59, 28, 48, 19),
HSTT( 400, 61, 30, 50, 20),
HSTT( 450, 67, 31, 55, 21),
HSTT( 500, 73, 31, 59, 22),
HSTT( 550, 79, 36, 63, 24),
HSTT( 600, 83, 37, 68, 25),
HSTT( 650, 90, 38, 73, 27),
HSTT( 700, 95, 40, 77, 28),
HSTT( 750, 102, 40, 84, 28),
HSTT( 800, 106, 42, 87, 30),
HSTT( 850, 113, 44, 93, 31),
HSTT( 900, 118, 47, 98, 32),
HSTT( 950, 124, 47, 102, 34),
HSTT(1000, 130, 49, 107, 35),
HSTT(1050, 135, 51, 111, 37),
HSTT(1100, 139, 51, 114, 38),
HSTT(1150, 146, 54, 120, 40),
HSTT(1200, 153, 57, 125, 41),
HSTT(1250, 158, 58, 130, 42),
HSTT(1300, 163, 58, 135, 44),
HSTT(1350, 168, 60, 140, 45),
HSTT(1400, 172, 64, 144, 47),
HSTT(1450, 176, 65, 148, 48),
HSTT(1500, 181, 66, 153, 50)
static const struct dw_mipi_dsi_dphy_timing dphy_hstt = {
.clk_lp2hs = 0x40,
.clk_hs2lp = 0x40,
.data_lp2hs = 0x10,
.data_hs2lp = 0x14,
};
static int
dw_mipi_dsi_phy_get_timing(void *priv_data, unsigned int lane_mbps,
struct dw_mipi_dsi_dphy_timing *timing)
{
int i;
for (i = 0; i < ARRAY_SIZE(hstt_table); i++)
if (lane_mbps < hstt_table[i].maxfreq)
break;
if (i == ARRAY_SIZE(hstt_table))
i--;
*timing = hstt_table[i].timing;
*timing = dphy_hstt;
return 0;
}