Rename and inline macro ICN6211_DSI() into function chipone_writeb()
to keep all function names lower-case. No functional change.
Signed-off-by: Marek Vasut <marex@xxxxxxx>
Cc: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
Cc: Maxime Ripard <maxime@xxxxxxxxxx>
Cc: Robert Foss <robert.foss@xxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
To: dri-devel@xxxxxxxxxxxxxxxxxxxxx
---
V2: Rebase on next-20220214
---
drivers/gpu/drm/bridge/chipone-icn6211.c | 63 +++++++++++-------------
1 file changed, 28 insertions(+), 35 deletions(-)
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c
index 4a788fce06217..e0ca91e33774d 100644
--- a/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ b/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -153,8 +153,7 @@ static inline struct chipone *bridge_to_chipone(struct drm_bridge *bridge)
return container_of(bridge, struct chipone, bridge);
}
-static inline int chipone_dsi_write(struct chipone *icn, const void *seq,
- size_t len)
+static void chipone_writeb(struct chipone *icn, u8 reg, u8 val)
{
if (icn->interface_i2c)
i2c_smbus_write_byte_data(icn->client, reg, val);
@@ -162,12 +161,6 @@ static inline int chipone_dsi_write(struct chipone *icn, const void *seq,
mipi_dsi_generic_write(icn->dsi, (u8[]){reg, val}, 2);
}
-#define ICN6211_DSI(icn, seq...) \
- { \
- const u8 d[] = { seq }; \
- chipone_dsi_write(icn, d, ARRAY_SIZE(d)); \
- }
-
static void chipone_configure_pll(struct chipone *icn,
const struct drm_display_mode *mode)
{
@@ -242,11 +235,11 @@ static void chipone_configure_pll(struct chipone *icn,
(fin * best_m) / BIT(best_p + best_s + 2));
/* Clock source selection fixed to MIPI DSI clock lane */
- ICN6211_DSI(icn, PLL_CTRL(6), PLL_CTRL_6_MIPI_CLK);
- ICN6211_DSI(icn, PLL_REF_DIV,
+ chipone_writeb(icn, PLL_CTRL(6), PLL_CTRL_6_MIPI_CLK);
+ chipone_writeb(icn, PLL_REF_DIV,
(best_p ? PLL_REF_DIV_Pe : 0) | /* Prefer /2 pre-divider */
PLL_REF_DIV_P(best_p) | PLL_REF_DIV_S(best_s));
- ICN6211_DSI(icn, PLL_INT(0), best_m);
+ chipone_writeb(icn, PLL_INT(0), best_m);
}
static void chipone_atomic_enable(struct drm_bridge *bridge,
@@ -265,19 +258,19 @@ static void chipone_atomic_enable(struct drm_bridge *bridge,
bus_flags = bridge_state->output_bus_cfg.flags;
if (icn->interface_i2c)
- ICN6211_DSI(icn, MIPI_CFG_PW, MIPI_CFG_PW_CONFIG_I2C);
+ chipone_writeb(icn, MIPI_CFG_PW, MIPI_CFG_PW_CONFIG_I2C);
else
- ICN6211_DSI(icn, MIPI_CFG_PW, MIPI_CFG_PW_CONFIG_DSI);
+ chipone_writeb(icn, MIPI_CFG_PW, MIPI_CFG_PW_CONFIG_DSI);
- ICN6211_DSI(icn, HACTIVE_LI, mode->hdisplay & 0xff);
+ chipone_writeb(icn, HACTIVE_LI, mode->hdisplay & 0xff);
- ICN6211_DSI(icn, VACTIVE_LI, mode->vdisplay & 0xff);
+ chipone_writeb(icn, VACTIVE_LI, mode->vdisplay & 0xff);
/*
* lsb nibble: 2nd nibble of hdisplay
* msb nibble: 2nd nibble of vdisplay
*/
- ICN6211_DSI(icn, VACTIVE_HACTIVE_HI,
+ chipone_writeb(icn, VACTIVE_HACTIVE_HI,
((mode->hdisplay >> 8) & 0xf) |
(((mode->vdisplay >> 8) & 0xf) << 4));
@@ -285,49 +278,49 @@ static void chipone_atomic_enable(struct drm_bridge *bridge,
hsync = mode->hsync_end - mode->hsync_start;
hbp = mode->htotal - mode->hsync_end;
- ICN6211_DSI(icn, HFP_LI, hfp & 0xff);
- ICN6211_DSI(icn, HSYNC_LI, hsync & 0xff);
- ICN6211_DSI(icn, HBP_LI, hbp & 0xff);
+ chipone_writeb(icn, HFP_LI, hfp & 0xff);
+ chipone_writeb(icn, HSYNC_LI, hsync & 0xff);
+ chipone_writeb(icn, HBP_LI, hbp & 0xff);
/* Top two bits of Horizontal Front porch/Sync/Back porch */
- ICN6211_DSI(icn, HFP_HSW_HBP_HI,
+ chipone_writeb(icn, HFP_HSW_HBP_HI,
HFP_HSW_HBP_HI_HFP(hfp) |
HFP_HSW_HBP_HI_HS(hsync) |
HFP_HSW_HBP_HI_HBP(hbp));
- ICN6211_DSI(icn, VFP, mode->vsync_start - mode->vdisplay);
+ chipone_writeb(icn, VFP, mode->vsync_start - mode->vdisplay);
- ICN6211_DSI(icn, VSYNC, mode->vsync_end - mode->vsync_start);
+ chipone_writeb(icn, VSYNC, mode->vsync_end - mode->vsync_start);
- ICN6211_DSI(icn, VBP, mode->vtotal - mode->vsync_end);
+ chipone_writeb(icn, VBP, mode->vtotal - mode->vsync_end);
/* dsi specific sequence */
- ICN6211_DSI(icn, SYNC_EVENT_DLY, 0x80);
- ICN6211_DSI(icn, HFP_MIN, hfp & 0xff);
+ chipone_writeb(icn, SYNC_EVENT_DLY, 0x80);
+ chipone_writeb(icn, HFP_MIN, hfp & 0xff);
/* DSI data lane count */
- ICN6211_DSI(icn, DSI_CTRL,
+ chipone_writeb(icn, DSI_CTRL,
DSI_CTRL_UNKNOWN | DSI_CTRL_DSI_LANES(icn->dsi_lanes - 1));
- ICN6211_DSI(icn, MIPI_PD_CK_LANE, 0xa0);
- ICN6211_DSI(icn, PLL_CTRL(12), 0xff);
- ICN6211_DSI(icn, MIPI_PN_SWAP, 0x00);
+ chipone_writeb(icn, MIPI_PD_CK_LANE, 0xa0);
+ chipone_writeb(icn, PLL_CTRL(12), 0xff);
+ chipone_writeb(icn, MIPI_PN_SWAP, 0x00);
/* DPI HS/VS/DE polarity */
pol = ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? BIST_POL_HSYNC_POL : 0) |
((mode->flags & DRM_MODE_FLAG_PVSYNC) ? BIST_POL_VSYNC_POL : 0) |
((bus_flags & DRM_BUS_FLAG_DE_HIGH) ? BIST_POL_DE_POL : 0);
- ICN6211_DSI(icn, BIST_POL, pol);
+ chipone_writeb(icn, BIST_POL, pol);
/* Configure PLL settings */
chipone_configure_pll(icn, mode);
- ICN6211_DSI(icn, SYS_CTRL(0), 0x40);
- ICN6211_DSI(icn, SYS_CTRL(1), 0x88);
+ chipone_writeb(icn, SYS_CTRL(0), 0x40);
+ chipone_writeb(icn, SYS_CTRL(1), 0x88);
/* icn6211 specific sequence */
- ICN6211_DSI(icn, MIPI_FORCE_0, 0x20);
- ICN6211_DSI(icn, PLL_CTRL(1), 0x20);
- ICN6211_DSI(icn, CONFIG_FINISH, 0x10);
+ chipone_writeb(icn, MIPI_FORCE_0, 0x20);
+ chipone_writeb(icn, PLL_CTRL(1), 0x20);
+ chipone_writeb(icn, CONFIG_FINISH, 0x10);
usleep_range(10000, 11000);
}
--
2.34.1
