Rename and inline macro ICN6211_DSI() into function chipone_writeb() to keep all function names lower-case. No functional change.
Acked-by: Maxime Ripard maxime@cerno.tech Signed-off-by: Marek Vasut marex@denx.de Cc: Jagan Teki jagan@amarulasolutions.com Cc: Maxime Ripard maxime@cerno.tech Cc: Robert Foss robert.foss@linaro.org Cc: Sam Ravnborg sam@ravnborg.org Cc: Thomas Zimmermann tzimmermann@suse.de To: dri-devel@lists.freedesktop.org --- V2: Rebase on next-20220214 V3: Add AB from Maxime --- 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 4ad149c13f599..c66eacc6b1e2a 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); }