[v4,3/7] OMAP: DSS2: Introduce omap_channel as a omap_dss_device parameter

Message ID	1289219065-1362-4-git-send-email-archit@ti.com (mailing list archive)
State	Superseded
Delegated to:	Tomi Valkeinen
Headers	show Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oA8CO7qc028351 for <patchwork-omap@patchwork.kernel.org>; Mon, 8 Nov 2010 12:24:07 GMT From: Archit Taneja <archit@ti.com> To: tomi.valkeinen@nokia.com Cc: linux-omap@vger.kernel.org, Sumit Semwal <sumit.semwal@ti.com>, Mukund Mittal <mmittal@ti.com>, Samreen <samreen@ti.com> Subject: [PATCH v4 3/7] OMAP: DSS2: Introduce omap_channel as a omap_dss_device parameter Date: Mon, 8 Nov 2010 17:54:21 +0530 Message-Id: <1289219065-1362-4-git-send-email-archit@ti.com> In-Reply-To: <1289219065-1362-1-git-send-email-archit@ti.com> References: <1289219065-1362-1-git-send-email-archit@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk

diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h index 586944d..3e6eec1 100644 --- a/arch/arm/plat-omap/include/plat/display.h +++ b/arch/arm/plat-omap/include/plat/display.h @@ -434,6 +434,7 @@ struct omap_dss_device { struct omap_overlay_manager *manager; enum omap_dss_display_state state; + enum omap_channel channel; /* platform specific */ int (*platform_enable)(struct omap_dss_device *dssdev); diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 493e0f9..2ea1a7a 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -939,13 +939,13 @@ void dispc_enable_replication(enum omap_plane plane, bool enable) enable_clocks(0); } -void dispc_set_lcd_size(u16 width, u16 height) +void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height) { u32 val; BUG_ON((width > (1 << 11)) || (height > (1 << 11))); val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); enable_clocks(1); - dispc_write_reg(DISPC_SIZE_LCD(OMAP_DSS_CHANNEL_LCD), val); + dispc_write_reg(DISPC_SIZE_LCD(channel), val); enable_clocks(0); } @@ -1888,16 +1888,16 @@ void dispc_pck_free_enable(bool enable) enable_clocks(0); } -void dispc_enable_fifohandcheck(bool enable) +void dispc_enable_fifohandcheck(enum omap_channel channel, bool enable) { enable_clocks(1); - REG_FLD_MOD(DISPC_CONFIG(OMAP_DSS_CHANNEL_LCD), - enable ? 1 : 0, 16, 16); + REG_FLD_MOD(DISPC_CONFIG(channel), enable ? 1 : 0, 16, 16); enable_clocks(0); } -void dispc_set_lcd_display_type(enum omap_lcd_display_type type) +void dispc_set_lcd_display_type(enum omap_channel channel, + enum omap_lcd_display_type type) { int mode; @@ -1916,7 +1916,7 @@ void dispc_set_lcd_display_type(enum omap_lcd_display_type type) } enable_clocks(1); - REG_FLD_MOD(DISPC_CONTROL(OMAP_DSS_CHANNEL_LCD), mode, 3, 3); + REG_FLD_MOD(DISPC_CONTROL(channel), mode, 3, 3); enable_clocks(0); } @@ -2040,7 +2040,7 @@ bool dispc_trans_key_enabled(enum omap_channel ch) } -void dispc_set_tft_data_lines(u8 data_lines) +void dispc_set_tft_data_lines(enum omap_channel channel, u8 data_lines) { int code; @@ -2063,11 +2063,12 @@ void dispc_set_tft_data_lines(u8 data_lines) } enable_clocks(1); - REG_FLD_MOD(DISPC_CONTROL(OMAP_DSS_CHANNEL_LCD), code, 9, 8); + REG_FLD_MOD(DISPC_CONTROL(channel), code, 9, 8); enable_clocks(0); } -void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode) +void dispc_set_parallel_interface_mode(enum omap_channel channel, + enum omap_parallel_interface_mode mode) { u32 l; int stallmode; @@ -2097,13 +2098,15 @@ void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode) enable_clocks(1); - l = dispc_read_reg(DISPC_CONTROL(OMAP_DSS_CHANNEL_LCD)); + l = dispc_read_reg(DISPC_CONTROL(channel)); l = FLD_MOD(l, stallmode, 11, 11); - l = FLD_MOD(l, gpout0, 15, 15); - l = FLD_MOD(l, gpout1, 16, 16); - dispc_write_reg(DISPC_CONTROL(OMAP_DSS_CHANNEL_LCD), l); + if (channel == OMAP_DSS_CHANNEL_LCD) { + l = FLD_MOD(l, gpout0, 15, 15); + l = FLD_MOD(l, gpout1, 16, 16); + } + dispc_write_reg(DISPC_CONTROL(channel), l); enable_clocks(0); } @@ -2139,8 +2142,8 @@ bool dispc_lcd_timings_ok(struct omap_video_timings *timings) timings->vfp, timings->vbp); } -static void _dispc_set_lcd_timings(int hsw, int hfp, int hbp, - int vsw, int vfp, int vbp) +static void _dispc_set_lcd_timings(enum omap_channel channel, int hsw, + int hfp, int hbp, int vsw, int vfp, int vbp) { u32 timing_h, timing_v; @@ -2159,13 +2162,14 @@ static void _dispc_set_lcd_timings(int hsw, int hfp, int hbp, } enable_clocks(1); - dispc_write_reg(DISPC_TIMING_H(OMAP_DSS_CHANNEL_LCD), timing_h); - dispc_write_reg(DISPC_TIMING_V(OMAP_DSS_CHANNEL_LCD), timing_v); + dispc_write_reg(DISPC_TIMING_H(channel), timing_h); + dispc_write_reg(DISPC_TIMING_V(channel), timing_v); enable_clocks(0); } /* change name to mode? */ -void dispc_set_lcd_timings(struct omap_video_timings *timings) +void dispc_set_lcd_timings(enum omap_channel channel, + struct omap_video_timings *timings) { unsigned xtot, ytot; unsigned long ht, vt; @@ -2175,10 +2179,11 @@ void dispc_set_lcd_timings(struct omap_video_timings *timings) timings->vfp, timings->vbp)) BUG(); - _dispc_set_lcd_timings(timings->hsw, timings->hfp, timings->hbp, - timings->vsw, timings->vfp, timings->vbp); + _dispc_set_lcd_timings(channel, timings->hsw, timings->hfp, + timings->hbp, timings->vsw, timings->vfp, + timings->vbp); - dispc_set_lcd_size(timings->x_res, timings->y_res); + dispc_set_lcd_size(channel, timings->x_res, timings->y_res); xtot = timings->x_res + timings->hfp + timings->hsw + timings->hbp; ytot = timings->y_res + timings->vfp + timings->vsw + timings->vbp; diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 960e977..51040dc 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -132,7 +132,7 @@ static int dpi_set_mode(struct omap_dss_device *dssdev) t->pixel_clock = pck; } - dispc_set_lcd_timings(t); + dispc_set_lcd_timings(dssdev->channel, t); err0: dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); @@ -145,10 +145,11 @@ static int dpi_basic_init(struct omap_dss_device *dssdev) is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0; - dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_BYPASS); - dispc_set_lcd_display_type(is_tft ? OMAP_DSS_LCD_DISPLAY_TFT : - OMAP_DSS_LCD_DISPLAY_STN); - dispc_set_tft_data_lines(dssdev->phy.dpi.data_lines); + dispc_set_parallel_interface_mode(dssdev->channel, + OMAP_DSS_PARALLELMODE_BYPASS); + dispc_set_lcd_display_type(dssdev->channel, is_tft ? + OMAP_DSS_LCD_DISPLAY_TFT : OMAP_DSS_LCD_DISPLAY_STN); + dispc_set_tft_data_lines(dssdev->channel, dssdev->phy.dpi.data_lines); return 0; } diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index aa4f7a5..a4c031e 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -2888,7 +2888,7 @@ int omap_dsi_prepare_update(struct omap_dss_device *dssdev, if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) { dss_setup_partial_planes(dssdev, x, y, w, h, enlarge_update_area); - dispc_set_lcd_size(*w, *h); + dispc_set_lcd_size(dssdev->channel, *w, *h); } return 0; @@ -2947,12 +2947,13 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) return r; } - dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT); + dispc_set_lcd_display_type(dssdev->channel, OMAP_DSS_LCD_DISPLAY_TFT); - dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_DSI); - dispc_enable_fifohandcheck(1); + dispc_set_parallel_interface_mode(dssdev->channel, + OMAP_DSS_PARALLELMODE_DSI); + dispc_enable_fifohandcheck(dssdev->channel, 1); - dispc_set_tft_data_lines(dssdev->ctrl.pixel_size); + dispc_set_tft_data_lines(dssdev->channel, dssdev->ctrl.pixel_size); { struct omap_video_timings timings = { @@ -2964,7 +2965,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) .vbp = 0, }; - dispc_set_lcd_timings(&timings); + dispc_set_lcd_timings(dssdev->channel, &timings); } return 0; diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index 2bb515c..68f7c42 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -333,9 +333,9 @@ void dispc_disable_sidle(void); void dispc_lcd_enable_signal_polarity(bool act_high); void dispc_lcd_enable_signal(bool enable); void dispc_pck_free_enable(bool enable); -void dispc_enable_fifohandcheck(bool enable); +void dispc_enable_fifohandcheck(enum omap_channel channel, bool enable); -void dispc_set_lcd_size(u16 width, u16 height); +void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height); void dispc_set_digit_size(u16 width, u16 height); u32 dispc_get_plane_fifo_size(enum omap_plane plane); void dispc_setup_plane_fifo(enum omap_plane plane, u32 low, u32 high); @@ -369,9 +369,11 @@ bool dispc_is_channel_enabled(enum omap_channel channel); int dispc_enable_plane(enum omap_plane plane, bool enable); void dispc_enable_replication(enum omap_plane plane, bool enable); -void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode); -void dispc_set_tft_data_lines(u8 data_lines); -void dispc_set_lcd_display_type(enum omap_lcd_display_type type); +void dispc_set_parallel_interface_mode(enum omap_channel channel, + enum omap_parallel_interface_mode mode); +void dispc_set_tft_data_lines(enum omap_channel channel, u8 data_lines); +void dispc_set_lcd_display_type(enum omap_channel channel, + enum omap_lcd_display_type type); void dispc_set_loadmode(enum omap_dss_load_mode mode); void dispc_set_default_color(enum omap_channel channel, u32 color); @@ -388,7 +390,8 @@ bool dispc_trans_key_enabled(enum omap_channel ch); bool dispc_alpha_blending_enabled(enum omap_channel ch); bool dispc_lcd_timings_ok(struct omap_video_timings *timings); -void dispc_set_lcd_timings(struct omap_video_timings *timings); +void dispc_set_lcd_timings(enum omap_channel channel, + struct omap_video_timings *timings); unsigned long dispc_fclk_rate(void); unsigned long dispc_lclk_rate(void); unsigned long dispc_pclk_rate(void); @@ -425,8 +428,8 @@ void rfbi_dump_regs(struct seq_file *s); int rfbi_configure(int rfbi_module, int bpp, int lines); void rfbi_enable_rfbi(bool enable); -void rfbi_transfer_area(u16 width, u16 height, - void (callback)(void *data), void *data); +void rfbi_transfer_area(enum omap_channel channel, u16 width, + u16 height, void (callback)(void *data), void *data); void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t); unsigned long rfbi_get_max_tx_rate(void); int rfbi_init_display(struct omap_dss_device *display); diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index bbe6246..08cf3c6 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -301,8 +301,8 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, } EXPORT_SYMBOL(omap_rfbi_write_pixels); -void rfbi_transfer_area(u16 width, u16 height, - void (callback)(void *data), void *data) +void rfbi_transfer_area(enum omap_channel channel, u16 width, + u16 height, void (*callback)(void *data), void *data) { u32 l; @@ -311,9 +311,9 @@ void rfbi_transfer_area(u16 width, u16 height, DSSDBG("rfbi_transfer_area %dx%d\n", width, height); - dispc_set_lcd_size(width, height); + dispc_set_lcd_size(channel, width, height); - dispc_enable_channel(OMAP_DSS_CHANNEL_LCD, true); + dispc_enable_channel(channel, true); rfbi.framedone_callback = callback; rfbi.framedone_callback_data = data; @@ -887,7 +887,7 @@ int omap_rfbi_prepare_update(struct omap_dss_device *dssdev, if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) { dss_setup_partial_planes(dssdev, x, y, w, h, true); - dispc_set_lcd_size(*w, *h); + dispc_set_lcd_size(dssdev->channel, *w, *h); } return 0; @@ -899,7 +899,7 @@ int omap_rfbi_update(struct omap_dss_device *dssdev, void (*callback)(void *), void *data) { if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) { - rfbi_transfer_area(w, h, callback, data); + rfbi_transfer_area(dssdev->channel, w, h, callback, data); } else { struct omap_overlay *ovl; void __iomem *addr; @@ -1018,11 +1018,12 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev) goto err1; } - dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT); + dispc_set_lcd_display_type(dssdev->channel, OMAP_DSS_LCD_DISPLAY_TFT); - dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_RFBI); + dispc_set_parallel_interface_mode(dssdev->channel, + OMAP_DSS_PARALLELMODE_RFBI); - dispc_set_tft_data_lines(dssdev->ctrl.pixel_size); + dispc_set_tft_data_lines(dssdev->channel, dssdev->ctrl.pixel_size); rfbi_configure(dssdev->phy.rfbi.channel, dssdev->ctrl.pixel_size, diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index ee07a3c..a011be6 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -35,12 +35,14 @@ static struct { struct regulator *vdds_sdi_reg; } sdi; -static void sdi_basic_init(void) +static void sdi_basic_init(enum omap_channel channel) + { - dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_BYPASS); + dispc_set_parallel_interface_mode(channel, + OMAP_DSS_PARALLELMODE_BYPASS); - dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT); - dispc_set_tft_data_lines(24); + dispc_set_lcd_display_type(channel, OMAP_DSS_LCD_DISPLAY_TFT); + dispc_set_tft_data_lines(channel, 24); dispc_lcd_enable_signal_polarity(1); } @@ -68,7 +70,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) if (!sdi.skip_init) dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - sdi_basic_init(); + sdi_basic_init(dssdev->channel); /* 15.5.9.1.2 */ dssdev->panel.config |= OMAP_DSS_LCD_RF | OMAP_DSS_LCD_ONOFF; @@ -102,7 +104,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) } - dispc_set_lcd_timings(t); + dispc_set_lcd_timings(dssdev->channel, t); r = dss_set_clock_div(&dss_cinfo); if (r)

[v4,3/7] OMAP: DSS2: Introduce omap_channel as a omap_dss_device parameter

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Patch