diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2018-02-13 14:00:33 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2018-03-01 09:18:18 +0200 |
| commit | 7093d6cd1fb39efbc014f209eab0bc7a21e08811 (patch) | |
| tree | 328433fc43cad0fdcbbaa2c5650018a36d3b8bc7 /drivers/gpu/drm/omapdrm | |
| parent | b40d0ed647a2d96da38760d0429450936030fd85 (diff) | |
| download | blackbird-obmc-linux-7093d6cd1fb39efbc014f209eab0bc7a21e08811.tar.gz blackbird-obmc-linux-7093d6cd1fb39efbc014f209eab0bc7a21e08811.zip | |
drm: omapdrm: dsi: Pass the dsi_data pointer to internal functions
Internal dsi functions take a pointer to the DSI platform_device and
then cast it to a dsi_data pointer. That's pointless as the caller
already has the dsi_data pointer. Pass it directly instead of the
platform_device pointer.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 1228 |
1 files changed, 564 insertions, 664 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 05030dc25c72..7b5656e6abbb 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -119,11 +119,11 @@ struct dsi_reg { u16 module; u16 idx; }; #define DSI_PLL_CONFIGURATION1 DSI_REG(DSI_PLL, 0x000C) #define DSI_PLL_CONFIGURATION2 DSI_REG(DSI_PLL, 0x0010) -#define REG_GET(dsidev, idx, start, end) \ - FLD_GET(dsi_read_reg(dsidev, idx), start, end) +#define REG_GET(dsi, idx, start, end) \ + FLD_GET(dsi_read_reg(dsi, idx), start, end) -#define REG_FLD_MOD(dsidev, idx, val, start, end) \ - dsi_write_reg(dsidev, idx, FLD_MOD(dsi_read_reg(dsidev, idx), val, start, end)) +#define REG_FLD_MOD(dsi, idx, val, start, end) \ + dsi_write_reg(dsi, idx, FLD_MOD(dsi_read_reg(dsi, idx), val, start, end)) /* Global interrupts */ #define DSI_IRQ_VC0 (1 << 0) @@ -213,13 +213,14 @@ struct dsi_reg { u16 module; u16 idx; }; DSI_CIO_IRQ_ERRCONTENTIONLP0_5 | DSI_CIO_IRQ_ERRCONTENTIONLP1_5) typedef void (*omap_dsi_isr_t) (void *arg, u32 mask); +struct dsi_data; -static int dsi_display_init_dispc(struct platform_device *dsidev, +static int dsi_display_init_dispc(struct dsi_data *dsi, enum omap_channel channel); -static void dsi_display_uninit_dispc(struct platform_device *dsidev, +static void dsi_display_uninit_dispc(struct dsi_data *dsi, enum omap_channel channel); -static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); +static int dsi_vc_send_null(struct dsi_data *dsi, int channel); /* DSI PLL HSDIV indices */ #define HSDIV_DISPC 0 @@ -282,7 +283,7 @@ struct dsi_isr_tables { }; struct dsi_clk_calc_ctx { - struct platform_device *dsidev; + struct dsi_data *dsi; struct dss_pll *pll; /* inputs */ @@ -429,7 +430,7 @@ struct dsi_data { }; struct dsi_packet_sent_handler_data { - struct platform_device *dsidev; + struct dsi_data *dsi; struct completion *completion; }; @@ -448,7 +449,7 @@ static inline struct platform_device *dsi_get_dsidev_from_dssdev(struct omap_dss return to_platform_device(dssdev->dev); } -static struct platform_device *dsi_get_dsidev_from_id(int module) +static struct dsi_data *dsi_get_dsi_from_id(int module) { struct omap_dss_device *out; enum omap_dss_output_id id; @@ -466,13 +467,12 @@ static struct platform_device *dsi_get_dsidev_from_id(int module) out = omap_dss_get_output(id); - return out ? to_platform_device(out->dev) : NULL; + return out ? dsi_get_dsidrv_data(to_platform_device(out->dev)) : NULL; } -static inline void dsi_write_reg(struct platform_device *dsidev, - const struct dsi_reg idx, u32 val) +static inline void dsi_write_reg(struct dsi_data *dsi, + const struct dsi_reg idx, u32 val) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); void __iomem *base; switch(idx.module) { @@ -485,10 +485,8 @@ static inline void dsi_write_reg(struct platform_device *dsidev, __raw_writel(val, base + idx.idx); } -static inline u32 dsi_read_reg(struct platform_device *dsidev, - const struct dsi_reg idx) +static inline u32 dsi_read_reg(struct dsi_data *dsi, const struct dsi_reg idx) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); void __iomem *base; switch(idx.module) { @@ -517,10 +515,8 @@ static void dsi_bus_unlock(struct omap_dss_device *dssdev) up(&dsi->bus_lock); } -static bool dsi_bus_is_locked(struct platform_device *dsidev) +static bool dsi_bus_is_locked(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->bus_lock.count == 0; } @@ -529,8 +525,9 @@ static void dsi_completion_handler(void *data, u32 mask) complete((struct completion *)data); } -static inline bool wait_for_bit_change(struct platform_device *dsidev, - const struct dsi_reg idx, int bitnum, int value) +static inline bool wait_for_bit_change(struct dsi_data *dsi, + const struct dsi_reg idx, + int bitnum, int value) { unsigned long timeout; ktime_t wait; @@ -539,14 +536,14 @@ static inline bool wait_for_bit_change(struct platform_device *dsidev, /* first busyloop to see if the bit changes right away */ t = 100; while (t-- > 0) { - if (REG_GET(dsidev, idx, bitnum, bitnum) == value) + if (REG_GET(dsi, idx, bitnum, bitnum) == value) return true; } /* then loop for 500ms, sleeping for 1ms in between */ timeout = jiffies + msecs_to_jiffies(500); while (time_before(jiffies, timeout)) { - if (REG_GET(dsidev, idx, bitnum, bitnum) == value) + if (REG_GET(dsi, idx, bitnum, bitnum) == value) return true; wait = ns_to_ktime(1000 * 1000); @@ -574,21 +571,18 @@ static u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt) } #ifdef DSI_PERF_MEASURE -static void dsi_perf_mark_setup(struct platform_device *dsidev) +static void dsi_perf_mark_setup(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); dsi->perf_setup_time = ktime_get(); } -static void dsi_perf_mark_start(struct platform_device *dsidev) +static void dsi_perf_mark_start(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); dsi->perf_start_time = ktime_get(); } -static void dsi_perf_show(struct platform_device *dsidev, const char *name) +static void dsi_perf_show(struct dsi_data *dsi, const char *name) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); ktime_t t, setup_time, trans_time; u32 total_bytes; u32 setup_us, trans_us, total_us; @@ -622,16 +616,15 @@ static void dsi_perf_show(struct platform_device *dsidev, const char *name) total_bytes * 1000 / total_us); } #else -static inline void dsi_perf_mark_setup(struct platform_device *dsidev) +static inline void dsi_perf_mark_setup(struct dsi_data *dsi) { } -static inline void dsi_perf_mark_start(struct platform_device *dsidev) +static inline void dsi_perf_mark_start(struct dsi_data *dsi) { } -static inline void dsi_perf_show(struct platform_device *dsidev, - const char *name) +static inline void dsi_perf_show(struct dsi_data *dsi, const char *name) { } #endif @@ -728,10 +721,9 @@ static void print_irq_status_cio(u32 status) } #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -static void dsi_collect_irq_stats(struct platform_device *dsidev, u32 irqstatus, - u32 *vcstatus, u32 ciostatus) +static void dsi_collect_irq_stats(struct dsi_data *dsi, u32 irqstatus, + u32 *vcstatus, u32 ciostatus) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; spin_lock(&dsi->irq_stats_lock); @@ -747,15 +739,14 @@ static void dsi_collect_irq_stats(struct platform_device *dsidev, u32 irqstatus, spin_unlock(&dsi->irq_stats_lock); } #else -#define dsi_collect_irq_stats(dsidev, irqstatus, vcstatus, ciostatus) +#define dsi_collect_irq_stats(dsi, irqstatus, vcstatus, ciostatus) #endif static int debug_irq; -static void dsi_handle_irq_errors(struct platform_device *dsidev, u32 irqstatus, - u32 *vcstatus, u32 ciostatus) +static void dsi_handle_irq_errors(struct dsi_data *dsi, u32 irqstatus, + u32 *vcstatus, u32 ciostatus) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; if (irqstatus & DSI_IRQ_ERROR_MASK) { @@ -824,20 +815,16 @@ static void dsi_handle_isrs(struct dsi_isr_tables *isr_tables, static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) { - struct platform_device *dsidev; - struct dsi_data *dsi; + struct dsi_data *dsi = arg; u32 irqstatus, vcstatus[4], ciostatus; int i; - dsidev = (struct platform_device *) arg; - dsi = dsi_get_dsidrv_data(dsidev); - if (!dsi->is_enabled) return IRQ_NONE; spin_lock(&dsi->irq_lock); - irqstatus = dsi_read_reg(dsidev, DSI_IRQSTATUS); + irqstatus = dsi_read_reg(dsi, DSI_IRQSTATUS); /* IRQ is not for us */ if (!irqstatus) { @@ -845,9 +832,9 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) return IRQ_NONE; } - dsi_write_reg(dsidev, DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK); + dsi_write_reg(dsi, DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK); /* flush posted write */ - dsi_read_reg(dsidev, DSI_IRQSTATUS); + dsi_read_reg(dsi, DSI_IRQSTATUS); for (i = 0; i < 4; ++i) { if ((irqstatus & (1 << i)) == 0) { @@ -855,19 +842,19 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) continue; } - vcstatus[i] = dsi_read_reg(dsidev, DSI_VC_IRQSTATUS(i)); + vcstatus[i] = dsi_read_reg(dsi, DSI_VC_IRQSTATUS(i)); - dsi_write_reg(dsidev, DSI_VC_IRQSTATUS(i), vcstatus[i]); + dsi_write_reg(dsi, DSI_VC_IRQSTATUS(i), vcstatus[i]); /* flush posted write */ - dsi_read_reg(dsidev, DSI_VC_IRQSTATUS(i)); + dsi_read_reg(dsi, DSI_VC_IRQSTATUS(i)); } if (irqstatus & DSI_IRQ_COMPLEXIO_ERR) { - ciostatus = dsi_read_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS); + ciostatus = dsi_read_reg(dsi, DSI_COMPLEXIO_IRQ_STATUS); - dsi_write_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS, ciostatus); + dsi_write_reg(dsi, DSI_COMPLEXIO_IRQ_STATUS, ciostatus); /* flush posted write */ - dsi_read_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS); + dsi_read_reg(dsi, DSI_COMPLEXIO_IRQ_STATUS); } else { ciostatus = 0; } @@ -886,19 +873,20 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) dsi_handle_isrs(&dsi->isr_tables_copy, irqstatus, vcstatus, ciostatus); - dsi_handle_irq_errors(dsidev, irqstatus, vcstatus, ciostatus); + dsi_handle_irq_errors(dsi, irqstatus, vcstatus, ciostatus); - dsi_collect_irq_stats(dsidev, irqstatus, vcstatus, ciostatus); + dsi_collect_irq_stats(dsi, irqstatus, vcstatus, ciostatus); return IRQ_HANDLED; } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_configure_irqs(struct platform_device *dsidev, - struct dsi_isr_data *isr_array, - unsigned int isr_array_size, u32 default_mask, - const struct dsi_reg enable_reg, - const struct dsi_reg status_reg) +static void _omap_dsi_configure_irqs(struct dsi_data *dsi, + struct dsi_isr_data *isr_array, + unsigned int isr_array_size, + u32 default_mask, + const struct dsi_reg enable_reg, + const struct dsi_reg status_reg) { struct dsi_isr_data *isr_data; u32 mask; @@ -916,54 +904,48 @@ static void _omap_dsi_configure_irqs(struct platform_device *dsidev, mask |= isr_data->mask; } - old_mask = dsi_read_reg(dsidev, enable_reg); + old_mask = dsi_read_reg(dsi, enable_reg); /* clear the irqstatus for newly enabled irqs */ - dsi_write_reg(dsidev, status_reg, (mask ^ old_mask) & mask); - dsi_write_reg(dsidev, enable_reg, mask); + dsi_write_reg(dsi, status_reg, (mask ^ old_mask) & mask); + dsi_write_reg(dsi, enable_reg, mask); /* flush posted writes */ - dsi_read_reg(dsidev, enable_reg); - dsi_read_reg(dsidev, status_reg); + dsi_read_reg(dsi, enable_reg); + dsi_read_reg(dsi, status_reg); } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_set_irqs(struct platform_device *dsidev) +static void _omap_dsi_set_irqs(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 mask = DSI_IRQ_ERROR_MASK; #ifdef DSI_CATCH_MISSING_TE mask |= DSI_IRQ_TE_TRIGGER; #endif - _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table, + _omap_dsi_configure_irqs(dsi, dsi->isr_tables.isr_table, ARRAY_SIZE(dsi->isr_tables.isr_table), mask, DSI_IRQENABLE, DSI_IRQSTATUS); } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_set_irqs_vc(struct platform_device *dsidev, int vc) +static void _omap_dsi_set_irqs_vc(struct dsi_data *dsi, int vc) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_vc[vc], + _omap_dsi_configure_irqs(dsi, dsi->isr_tables.isr_table_vc[vc], ARRAY_SIZE(dsi->isr_tables.isr_table_vc[vc]), DSI_VC_IRQ_ERROR_MASK, DSI_VC_IRQENABLE(vc), DSI_VC_IRQSTATUS(vc)); } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_set_irqs_cio(struct platform_device *dsidev) +static void _omap_dsi_set_irqs_cio(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_cio, + _omap_dsi_configure_irqs(dsi, dsi->isr_tables.isr_table_cio, ARRAY_SIZE(dsi->isr_tables.isr_table_cio), DSI_CIO_IRQ_ERROR_MASK, DSI_COMPLEXIO_IRQ_ENABLE, DSI_COMPLEXIO_IRQ_STATUS); } -static void _dsi_initialize_irq(struct platform_device *dsidev) +static void _dsi_initialize_irq(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int vc; @@ -971,10 +953,10 @@ static void _dsi_initialize_irq(struct platform_device *dsidev) memset(&dsi->isr_tables, 0, sizeof(dsi->isr_tables)); - _omap_dsi_set_irqs(dsidev); + _omap_dsi_set_irqs(dsi); for (vc = 0; vc < 4; ++vc) - _omap_dsi_set_irqs_vc(dsidev, vc); - _omap_dsi_set_irqs_cio(dsidev); + _omap_dsi_set_irqs_vc(dsi, vc); + _omap_dsi_set_irqs_cio(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); } @@ -1035,10 +1017,9 @@ static int _dsi_unregister_isr(omap_dsi_isr_t isr, void *arg, u32 mask, return -EINVAL; } -static int dsi_register_isr(struct platform_device *dsidev, omap_dsi_isr_t isr, - void *arg, u32 mask) +static int dsi_register_isr(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1048,17 +1029,16 @@ static int dsi_register_isr(struct platform_device *dsidev, omap_dsi_isr_t isr, ARRAY_SIZE(dsi->isr_tables.isr_table)); if (r == 0) - _omap_dsi_set_irqs(dsidev); + _omap_dsi_set_irqs(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_unregister_isr(struct platform_device *dsidev, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_unregister_isr(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1068,17 +1048,16 @@ static int dsi_unregister_isr(struct platform_device *dsidev, ARRAY_SIZE(dsi->isr_tables.isr_table)); if (r == 0) - _omap_dsi_set_irqs(dsidev); + _omap_dsi_set_irqs(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_register_isr_vc(struct platform_device *dsidev, int channel, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_register_isr_vc(struct dsi_data *dsi, int channel, + omap_dsi_isr_t isr, void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1089,17 +1068,16 @@ static int dsi_register_isr_vc(struct platform_device *dsidev, int channel, ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); if (r == 0) - _omap_dsi_set_irqs_vc(dsidev, channel); + _omap_dsi_set_irqs_vc(dsi, channel); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_unregister_isr_vc(struct platform_device *dsidev, int channel, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_unregister_isr_vc(struct dsi_data *dsi, int channel, + omap_dsi_isr_t isr, void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1110,17 +1088,16 @@ static int dsi_unregister_isr_vc(struct platform_device *dsidev, int channel, ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); if (r == 0) - _omap_dsi_set_irqs_vc(dsidev, channel); + _omap_dsi_set_irqs_vc(dsi, channel); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_register_isr_cio(struct platform_device *dsidev, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_register_isr_cio(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1130,17 +1107,16 @@ static int dsi_register_isr_cio(struct platform_device *dsidev, ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); if (r == 0) - _omap_dsi_set_irqs_cio(dsidev); + _omap_dsi_set_irqs_cio(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_unregister_isr_cio(struct platform_device *dsidev, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_unregister_isr_cio(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1150,18 +1126,18 @@ static int dsi_unregister_isr_cio(struct platform_device *dsidev, ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); if (r == 0) - _omap_dsi_set_irqs_cio(dsidev); + _omap_dsi_set_irqs_cio(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static u32 dsi_get_errors(struct platform_device *dsidev) +static u32 dsi_get_errors(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; u32 e; + spin_lock_irqsave(&dsi->errors_lock, flags); e = dsi->errors; dsi->errors = 0; @@ -1169,10 +1145,9 @@ static u32 dsi_get_errors(struct platform_device *dsidev) return e; } -static int dsi_runtime_get(struct platform_device *dsidev) +static int dsi_runtime_get(struct dsi_data *dsi) { int r; - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DSSDBG("dsi_runtime_get\n"); @@ -1181,9 +1156,8 @@ static int dsi_runtime_get(struct platform_device *dsidev) return r < 0 ? r : 0; } -static void dsi_runtime_put(struct platform_device *dsidev) +static void dsi_runtime_put(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; DSSDBG("dsi_runtime_put\n"); @@ -1192,9 +1166,8 @@ static void dsi_runtime_put(struct platform_device *dsidev) WARN_ON(r < 0 && r != -ENOSYS); } -static int dsi_regulator_init(struct platform_device *dsidev) +static int dsi_regulator_init(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct regulator *vdds_dsi; if (dsi->vdds_dsi_reg != NULL) @@ -1213,16 +1186,15 @@ static int dsi_regulator_init(struct platform_device *dsidev) return 0; } -static void _dsi_print_reset_status(struct platform_device *dsidev) +static void _dsi_print_reset_status(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 l; int b0, b1, b2; /* A dummy read using the SCP interface to any DSIPHY register is * required after DSIPHY reset to complete the reset of the DSI complex * I/O. */ - l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + l = dsi_read_reg(dsi, DSI_DSIPHY_CFG5); if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC) { b0 = 28; @@ -1235,7 +1207,7 @@ static void _dsi_print_reset_status(struct platform_device *dsidev) } #define DSI_FLD_GET(fld, start, end)\ - FLD_GET(dsi_read_reg(dsidev, DSI_##fld), start, end) + FLD_GET(dsi_read_reg(dsi, DSI_##fld), start, end) pr_debug("DSI resets: PLL (%d) CIO (%d) PHY (%x%x%x, %d, %d, %d)\n", DSI_FLD_GET(PLL_STATUS, 0, 0), @@ -1250,14 +1222,14 @@ static void _dsi_print_reset_status(struct platform_device *dsidev) #undef DSI_FLD_GET } -static inline int dsi_if_enable(struct platform_device *dsidev, bool enable) +static inline int dsi_if_enable(struct dsi_data *dsi, bool enable) { DSSDBG("dsi_if_enable(%d)\n", enable); enable = enable ? 1 : 0; - REG_FLD_MOD(dsidev, DSI_CTRL, enable, 0, 0); /* IF_EN */ + REG_FLD_MOD(dsi, DSI_CTRL, enable, 0, 0); /* IF_EN */ - if (!wait_for_bit_change(dsidev, DSI_CTRL, 0, enable)) { + if (!wait_for_bit_change(dsi, DSI_CTRL, 0, enable)) { DSSERR("Failed to set dsi_if_enable to %d\n", enable); return -EIO; } @@ -1265,31 +1237,24 @@ static inline int dsi_if_enable(struct platform_device *dsidev, bool enable) return 0; } -static unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev) +static unsigned long dsi_get_pll_hsdiv_dispc_rate(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->pll.cinfo.clkout[HSDIV_DISPC]; } -static unsigned long dsi_get_pll_hsdiv_dsi_rate(struct platform_device *dsidev) +static unsigned long dsi_get_pll_hsdiv_dsi_rate(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->pll.cinfo.clkout[HSDIV_DSI]; } -static unsigned long dsi_get_txbyteclkhs(struct platform_device *dsidev) +static unsigned long dsi_get_txbyteclkhs(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->pll.cinfo.clkdco / 16; } -static unsigned long dsi_fclk_rate(struct platform_device *dsidev) +static unsigned long dsi_fclk_rate(struct dsi_data *dsi) { unsigned long r; - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); enum dss_clk_source source; source = dss_get_dsi_clk_source(dsi->dss, dsi->module_id); @@ -1298,7 +1263,7 @@ static unsigned long dsi_fclk_rate(struct platform_device *dsidev) r = clk_get_rate(dsi->dss_clk); } else { /* DSI FCLK source is dsi_pll_hsdiv_dsi_clk */ - r = dsi_get_pll_hsdiv_dsi_rate(dsidev); + r = dsi_get_pll_hsdiv_dsi_rate(dsi); } return r; @@ -1323,9 +1288,8 @@ static int dsi_lp_clock_calc(unsigned long dsi_fclk, return 0; } -static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) +static int dsi_set_lp_clk_divisor(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long dsi_fclk; unsigned int lp_clk_div; unsigned long lp_clk; @@ -1337,7 +1301,7 @@ static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) if (lp_clk_div == 0 || lp_clk_div > lpdiv_max) return -EINVAL; - dsi_fclk = dsi_fclk_rate(dsidev); + dsi_fclk = dsi_fclk_rate(dsi); lp_clk = dsi_fclk / 2 / lp_clk_div; @@ -1346,29 +1310,25 @@ static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) dsi->current_lp_cinfo.lp_clk_div = lp_clk_div; /* LP_CLK_DIVISOR */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, lp_clk_div, 12, 0); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, lp_clk_div, 12, 0); /* LP_RX_SYNCHRO_ENABLE */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, dsi_fclk > 30000000 ? 1 : 0, 21, 21); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, dsi_fclk > 30000000 ? 1 : 0, 21, 21); return 0; } -static void dsi_enable_scp_clk(struct platform_device *dsidev) +static void dsi_enable_scp_clk(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (dsi->scp_clk_refcount++ == 0) - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 14, 14); /* CIO_CLK_ICG */ + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 1, 14, 14); /* CIO_CLK_ICG */ } -static void dsi_disable_scp_clk(struct platform_device *dsidev) +static void dsi_disable_scp_clk(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - WARN_ON(dsi->scp_clk_refcount == 0); if (--dsi->scp_clk_refcount == 0) - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 14, 14); /* CIO_CLK_ICG */ + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 14, 14); /* CIO_CLK_ICG */ } enum dsi_pll_power_state { @@ -1378,10 +1338,8 @@ enum dsi_pll_power_state { DSI_PLL_POWER_ON_DIV = 0x3, }; -static int dsi_pll_power(struct platform_device *dsidev, - enum dsi_pll_power_state state) +static int dsi_pll_power(struct dsi_data *dsi, enum dsi_pll_power_state state) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int t = 0; /* DSI-PLL power command 0x3 is not working */ @@ -1390,10 +1348,10 @@ static int dsi_pll_power(struct platform_device *dsidev, state = DSI_PLL_POWER_ON_ALL; /* PLL_PWR_CMD */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, state, 31, 30); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, state, 31, 30); /* PLL_PWR_STATUS */ - while (FLD_GET(dsi_read_reg(dsidev, DSI_CLK_CTRL), 29, 28) != state) { + while (FLD_GET(dsi_read_reg(dsi, DSI_CLK_CTRL), 29, 28) != state) { if (++t > 1000) { DSSERR("Failed to set DSI PLL power mode to %d\n", state); @@ -1420,23 +1378,22 @@ static void dsi_pll_calc_dsi_fck(struct dsi_data *dsi, static int dsi_pll_enable(struct dss_pll *pll) { struct dsi_data *dsi = container_of(pll, struct dsi_data, pll); - struct platform_device *dsidev = dsi->pdev; int r = 0; DSSDBG("PLL init\n"); - r = dsi_regulator_init(dsidev); + r = dsi_regulator_init(dsi); if (r) return r; - r = dsi_runtime_get(dsidev); + r = dsi_runtime_get(dsi); if (r) return r; /* * Note: SCP CLK is not required on OMAP3, but it is required on OMAP4. */ - dsi_enable_scp_clk(dsidev); + dsi_enable_scp_clk(dsi); if (!dsi->vdds_dsi_enabled) { r = regulator_enable(dsi->vdds_dsi_reg); @@ -1448,7 +1405,7 @@ static int dsi_pll_enable(struct dss_pll *pll) /* XXX PLL does not come out of reset without this... */ dispc_pck_free_enable(1); - if (!wait_for_bit_change(dsidev, DSI_PLL_STATUS, 0, 1)) { + if (!wait_for_bit_change(dsi, DSI_PLL_STATUS, 0, 1)) { DSSERR("PLL not coming out of reset.\n"); r = -ENODEV; dispc_pck_free_enable(0); @@ -1459,7 +1416,7 @@ static int dsi_pll_enable(struct dss_pll *pll) * fill the whole display. No idea about this */ dispc_pck_free_enable(0); - r = dsi_pll_power(dsidev, DSI_PLL_POWER_ON_ALL); + r = dsi_pll_power(dsi, DSI_PLL_POWER_ON_ALL); if (r) goto err1; @@ -1473,24 +1430,22 @@ err1: dsi->vdds_dsi_enabled = false; } err0: - dsi_disable_scp_clk(dsidev); - dsi_runtime_put(dsidev); + dsi_disable_scp_clk(dsi); + dsi_runtime_put(dsi); return r; } -static void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes) +static void dsi_pll_uninit(struct dsi_data *dsi, bool disconnect_lanes) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - dsi_pll_power(dsidev, DSI_PLL_POWER_OFF); + dsi_pll_power(dsi, DSI_PLL_POWER_OFF); if (disconnect_lanes) { WARN_ON(!dsi->vdds_dsi_enabled); regulator_disable(dsi->vdds_dsi_reg); dsi->vdds_dsi_enabled = false; } - dsi_disable_scp_clk(dsidev); - dsi_runtime_put(dsidev); + dsi_disable_scp_clk(dsi); + dsi_runtime_put(dsi); DSSDBG("PLL uninit done\n"); } @@ -1498,15 +1453,12 @@ static void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes static void dsi_pll_disable(struct dss_pll *pll) { struct dsi_data *dsi = container_of(pll, struct dsi_data, pll); - struct platform_device *dsidev = dsi->pdev; - dsi_pll_uninit(dsidev, true); + dsi_pll_uninit(dsi, true); } -static void dsi_dump_dsidev_clocks(struct platform_device *dsidev, - struct seq_file *s) +static void dsi_dump_dsi_clocks(struct dsi_data *dsi, struct seq_file *s) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dss_pll_clock_info *cinfo = &dsi->pll.cinfo; enum dss_clk_source dispc_clk_src, dsi_clk_src; int dsi_module = dsi->module_id; @@ -1515,7 +1467,7 @@ static void dsi_dump_dsidev_clocks(struct platform_device *dsidev, dispc_clk_src = dss_get_dispc_clk_source(dsi->dss); dsi_clk_src = dss_get_dsi_clk_source(dsi->dss, dsi_module); - if (dsi_runtime_get(dsidev)) + if (dsi_runtime_get(dsi)) return; seq_printf(s, "- DSI%d PLL -\n", dsi_module + 1); @@ -1550,35 +1502,33 @@ static void dsi_dump_dsidev_clocks(struct platform_device *dsidev, seq_printf(s, "dsi fclk source = %s\n", dss_get_clk_source_name(dsi_clk_src)); - seq_printf(s, "DSI_FCLK\t%lu\n", dsi_fclk_rate(dsidev)); + seq_printf(s, "DSI_FCLK\t%lu\n", dsi_fclk_rate(dsi)); seq_printf(s, "DDR_CLK\t\t%lu\n", cinfo->clkdco / 4); - seq_printf(s, "TxByteClkHS\t%lu\n", dsi_get_txbyteclkhs(dsidev)); + seq_printf(s, "TxByteClkHS\t%lu\n", dsi_get_txbyteclkhs(dsi)); seq_printf(s, "LP_CLK\t\t%lu\n", dsi->current_lp_cinfo.lp_clk); - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); } void dsi_dump_clocks(struct seq_file *s) { - struct platform_device *dsidev; + struct dsi_data *dsi; int i; for (i = 0; i < MAX_NUM_DSI; i++) { - dsidev = dsi_get_dsidev_from_id(i); - if (dsidev) - dsi_dump_dsidev_clocks(dsidev, s); + dsi = dsi_get_dsi_from_id(i); + if (dsi) + dsi_dump_dsi_clocks(dsi, s); } } #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, - struct seq_file *s) +static void dsi_dump_dsi_irqs(struct dsi_data *dsi, struct seq_file *s) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; struct dsi_irq_stats stats; @@ -1666,29 +1616,28 @@ static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, static int dsi1_dump_irqs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(0); + struct dsi_data *dsi = dsi_get_dsi_from_id(0); - dsi_dump_dsidev_irqs(dsidev, s); + dsi_dump_dsi_irqs(dsi, s); return 0; } static int dsi2_dump_irqs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(1); + struct dsi_data *dsi = dsi_get_dsi_from_id(1); - dsi_dump_dsidev_irqs(dsidev, s); + dsi_dump_dsi_irqs(dsi, s); return 0; } #endif -static void dsi_dump_dsidev_regs(struct platform_device *dsidev, - struct seq_file *s) +static void dsi_dump_dsi_regs(struct dsi_data *dsi, struct seq_file *s) { -#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(dsidev, r)) +#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(dsi, r)) - if (dsi_runtime_get(dsidev)) + if (dsi_runtime_get(dsi)) return; - dsi_enable_scp_clk(dsidev); + dsi_enable_scp_clk(dsi); DUMPREG(DSI_REVISION); DUMPREG(DSI_SYSCONFIG); @@ -1760,24 +1709,24 @@ static void dsi_dump_dsidev_regs(struct platform_device *dsidev, DUMPREG(DSI_PLL_CONFIGURATION1); DUMPREG(DSI_PLL_CONFIGURATION2); - dsi_disable_scp_clk(dsidev); - dsi_runtime_put(dsidev); + dsi_disable_scp_clk(dsi); + dsi_runtime_put(dsi); #undef DUMPREG } static int dsi1_dump_regs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(0); + struct dsi_data *dsi = dsi_get_dsi_from_id(0); - dsi_dump_dsidev_regs(dsidev, s); + dsi_dump_dsi_regs(dsi, s); return 0; } static int dsi2_dump_regs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(1); + struct dsi_data *dsi = dsi_get_dsi_from_id(1); - dsi_dump_dsidev_regs(dsidev, s); + dsi_dump_dsi_regs(dsi, s); return 0; } @@ -1787,16 +1736,15 @@ enum dsi_cio_power_state { DSI_COMPLEXIO_POWER_ULPS = 0x2, }; -static int dsi_cio_power(struct platform_device *dsidev, - enum dsi_cio_power_state state) +static int dsi_cio_power(struct dsi_data *dsi, enum dsi_cio_power_state state) { int t = 0; /* PWR_CMD */ - REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG1, state, 28, 27); + REG_FLD_MOD(dsi, DSI_COMPLEXIO_CFG1, state, 28, 27); /* PWR_STATUS */ - while (FLD_GET(dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1), + while (FLD_GET(dsi_read_reg(dsi, DSI_COMPLEXIO_CFG1), 26, 25) != state) { if (++t > 1000) { DSSERR("failed to set complexio power state to " @@ -1809,9 +1757,8 @@ static int dsi_cio_power(struct platform_device *dsidev, return 0; } -static unsigned int dsi_get_line_buf_size(struct platform_device *dsidev) +static unsigned int dsi_get_line_buf_size(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int val; /* line buffer on OMAP3 is 1024 x 24bits */ @@ -1821,7 +1768,7 @@ static unsigned int dsi_get_line_buf_size(struct platform_device *dsidev) if (!(dsi->data->quirks & DSI_QUIRK_GNQ)) return 1023 * 3; - val = REG_GET(dsidev, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */ + val = REG_GET(dsi, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */ switch (val) { case 1: @@ -1844,9 +1791,8 @@ static unsigned int dsi_get_line_buf_size(struct platform_device *dsidev) } } -static int dsi_set_lane_config(struct platform_device *dsidev) +static int dsi_set_lane_config(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); static const u8 offsets[] = { 0, 4, 8, 12, 16 }; static const enum dsi_lane_function functions[] = { DSI_LANE_CLK, @@ -1858,7 +1804,7 @@ static int dsi_set_lane_config(struct platform_device *dsidev) u32 r; int i; - r = dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1); + r = dsi_read_reg(dsi, DSI_COMPLEXIO_CFG1); for (i = 0; i < dsi->num_lanes_used; ++i) { unsigned int offset = offsets[i]; @@ -1887,33 +1833,28 @@ static int dsi_set_lane_config(struct platform_device *dsidev) r = FLD_MOD(r, 0, offset + 3, offset + 3); } - dsi_write_reg(dsidev, DSI_COMPLEXIO_CFG1, r); + dsi_write_reg(dsi, DSI_COMPLEXIO_CFG1, r); return 0; } -static inline unsigned int ns2ddr(struct platform_device *dsidev, - unsigned int ns) +static inline unsigned int ns2ddr(struct dsi_data *dsi, unsigned int ns) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - /* convert time in ns to ddr ticks, rounding up */ unsigned long ddr_clk = dsi->pll.cinfo.clkdco / 4; + return (ns * (ddr_clk / 1000 / 1000) + 999) / 1000; } -static inline unsigned int ddr2ns(struct platform_device *dsidev, - unsigned int ddr) +static inline unsigned int ddr2ns(struct dsi_data *dsi, unsigned int ddr) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - unsigned long ddr_clk = dsi->pll.cinfo.clkdco / 4; + return ddr * 1000 * 1000 / (ddr_clk / 1000); } -static void dsi_cio_timings(struct platform_device *dsidev) +static void dsi_cio_timings(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; u32 ths_prepare, ths_prepare_ths_zero, ths_trail, ths_exit; u32 tlpx_half, tclk_trail, tclk_zero; @@ -1924,54 +1865,54 @@ static void dsi_cio_timings(struct platform_device *dsidev) /* 1 * DDR_CLK = 2 * UI */ /* min 40ns + 4*UI max 85ns + 6*UI */ - ths_prepare = ns2ddr(dsidev, 70) + 2; + ths_prepare = ns2ddr(dsi, 70) + 2; /* min 145ns + 10*UI */ - ths_prepare_ths_zero = ns2ddr(dsidev, 175) + 2; + ths_prepare_ths_zero = ns2ddr(dsi, 175) + 2; /* min max(8*UI, 60ns+4*UI) */ - ths_trail = ns2ddr(dsidev, 60) + 5; + ths_trail = ns2ddr(dsi, 60) + 5; /* min 100ns */ - ths_exit = ns2ddr(dsidev, 145); + ths_exit = ns2ddr(dsi, 145); /* tlpx min 50n */ - tlpx_half = ns2ddr(dsidev, 25); + tlpx_half = ns2ddr(dsi, 25); /* min 60ns */ - tclk_trail = ns2ddr(dsidev, 60) + 2; + tclk_trail = ns2ddr(dsi, 60) + 2; /* min 38ns, max 95ns */ - tclk_prepare = ns2ddr(dsidev, 65); + tclk_prepare = ns2ddr(dsi, 65); /* min tclk-prepare + tclk-zero = 300ns */ - tclk_zero = ns2ddr(dsidev, 260); + tclk_zero = ns2ddr(dsi, 260); DSSDBG("ths_prepare %u (%uns), ths_prepare_ths_zero %u (%uns)\n", - ths_prepare, ddr2ns(dsidev, ths_prepare), - ths_prepare_ths_zero, ddr2ns(dsidev, ths_prepare_ths_zero)); + ths_prepare, ddr2ns(dsi, ths_prepare), + ths_prepare_ths_zero, ddr2ns(dsi, ths_prepare_ths_zero)); DSSDBG("ths_trail %u (%uns), ths_exit %u (%uns)\n", - ths_trail, ddr2ns(dsidev, ths_trail), - ths_exit, ddr2ns(dsidev, ths_exit)); + ths_trail, ddr2ns(dsi, ths_trail), + ths_exit, ddr2ns(dsi, ths_exit)); DSSDBG("tlpx_half %u (%uns), tclk_trail %u (%uns), " "tclk_zero %u (%uns)\n", - tlpx_half, ddr2ns(dsidev, tlpx_half), - tclk_trail, ddr2ns(dsidev, tclk_trail), - tclk_zero, ddr2ns(dsidev, tclk_zero)); + tlpx_half, ddr2ns(dsi, tlpx_half), + tclk_trail, ddr2ns(dsi, tclk_trail), + tclk_zero, ddr2ns(dsi, tclk_zero)); DSSDBG("tclk_prepare %u (%uns)\n", - tclk_prepare, ddr2ns(dsidev, tclk_prepare)); + tclk_prepare, ddr2ns(dsi, tclk_prepare)); /* program timings */ - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG0); r = FLD_MOD(r, ths_prepare, 31, 24); r = FLD_MOD(r, ths_prepare_ths_zero, 23, 16); r = FLD_MOD(r, ths_trail, 15, 8); r = FLD_MOD(r, ths_exit, 7, 0); - dsi_write_reg(dsidev, DSI_DSIPHY_CFG0, r); + dsi_write_reg(dsi, DSI_DSIPHY_CFG0, r); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG1); r = FLD_MOD(r, tlpx_half, 20, 16); r = FLD_MOD(r, tclk_trail, 15, 8); r = FLD_MOD(r, tclk_zero, 7, 0); @@ -1982,18 +1923,18 @@ static void dsi_cio_timings(struct platform_device *dsidev) r = FLD_MOD(r, 1, 23, 23); /* CLKINP_SEL = enable */ } - dsi_write_reg(dsidev, DSI_DSIPHY_CFG1, r); + dsi_write_reg(dsi, DSI_DSIPHY_CFG1, r); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG2); r = FLD_MOD(r, tclk_prepare, 7, 0); - dsi_write_reg(dsidev, DSI_DSIPHY_CFG2, r); + dsi_write_reg(dsi, DSI_DSIPHY_CFG2, r); } /* lane masks have lane 0 at lsb. mask_p for positive lines, n for negative */ -static void dsi_cio_enable_lane_override(struct platform_device *dsidev, - unsigned int mask_p, unsigned int mask_n) +static void dsi_cio_enable_lane_override(struct dsi_data *dsi, + unsigned int mask_p, + unsigned int mask_n) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; u32 l; u8 lptxscp_start = dsi->num_lanes_supported == 3 ? 22 : 26; @@ -2022,26 +1963,25 @@ static void dsi_cio_enable_lane_override(struct platform_device *dsidev, /* Set the lane override configuration */ /* REGLPTXSCPDAT4TO0DXDY */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, l, lptxscp_start, 17); + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, l, lptxscp_start, 17); /* Enable lane override */ /* ENLPTXSCPDAT */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 1, 27, 27); + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, 1, 27, 27); } -static void dsi_cio_disable_lane_override(struct platform_device *dsidev) +static void dsi_cio_disable_lane_override(struct dsi_data *dsi) { /* Disable lane override */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 27, 27); /* ENLPTXSCPDAT */ + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, 0, 27, 27); /* ENLPTXSCPDAT */ /* Reset the lane override configuration */ /* REGLPTXSCPDAT4TO0DXDY */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 22, 17); + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, 0, 22, 17); } -static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) +static int dsi_cio_wait_tx_clk_esc_reset(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int t, i; bool in_use[DSI_MAX_NR_LANES]; static const u8 offsets_old[] = { 28, 27, 26 }; @@ -2061,7 +2001,7 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) u32 l; int ok; - l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + l = dsi_read_reg(dsi, DSI_DSIPHY_CFG5); ok = 0; for (i = 0; i < dsi->num_lanes_supported; ++i) { @@ -2088,9 +2028,8 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) } /* return bitmask of enabled lanes, lane0 being the lsb */ -static unsigned int dsi_get_lane_mask(struct platform_device *dsidev) +static unsigned int dsi_get_lane_mask(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned int mask = 0; int i; @@ -2179,42 +2118,41 @@ static void dsi_disable_pads(struct dsi_data *dsi) dsi_omap5_mux_pads(dsi, 0); } -static int dsi_cio_init(struct platform_device *dsidev) +static int dsi_cio_init(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; u32 l; DSSDBG("DSI CIO init starts"); - r = dsi_enable_pads(dsi, dsi_get_lane_mask(dsidev)); + r = dsi_enable_pads(dsi, dsi_get_lane_mask(dsi)); if (r) return r; - dsi_enable_scp_clk(dsidev); + dsi_enable_scp_clk(dsi); /* A dummy read using the SCP interface to any DSIPHY register is * required after DSIPHY reset to complete the reset of the DSI complex * I/O. */ - dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + dsi_read_reg(dsi, DSI_DSIPHY_CFG5); - if (!wait_for_bit_change(dsidev, DSI_DSIPHY_CFG5, 30, 1)) { + if (!wait_for_bit_change(dsi, DSI_DSIPHY_CFG5, 30, 1)) { DSSERR("CIO SCP Clock domain not coming out of reset.\n"); r = -EIO; goto err_scp_clk_dom; } - r = dsi_set_lane_config(dsidev); + r = dsi_set_lane_config(dsi); if (r) goto err_scp_clk_dom; /* set TX STOP MODE timer to maximum for this operation */ - l = dsi_read_reg(dsidev, DSI_TIMING1); + l = dsi_read_reg(dsi, DSI_TIMING1); l = FLD_MOD(l, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ l = FLD_MOD(l, 1, 14, 14); /* STOP_STATE_X16_IO */ l = FLD_MOD(l, 1, 13, 13); /* STOP_STATE_X4_IO */ l = FLD_MOD(l, 0x1fff, 12, 0); /* STOP_STATE_COUNTER_IO */ - dsi_write_reg(dsidev, DSI_TIMING1, l); + dsi_write_reg(dsi, DSI_TIMING1, l); if (dsi->ulps_enabled) { unsigned int mask_p; @@ -2239,24 +2177,24 @@ static int dsi_cio_init(struct platform_device *dsidev) mask_p |= 1 << i; } - dsi_cio_enable_lane_override(dsidev, mask_p, 0); + dsi_cio_enable_lane_override(dsi, mask_p, 0); } - r = dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ON); + r = dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_ON); if (r) goto err_cio_pwr; - if (!wait_for_bit_change(dsidev, DSI_COMPLEXIO_CFG1, 29, 1)) { + if (!wait_for_bit_change(dsi, DSI_COMPLEXIO_CFG1, 29, 1)) { DSSERR("CIO PWR clock domain not coming out of reset.\n"); r = -ENODEV; goto err_cio_pwr_dom; } - dsi_if_enable(dsidev, true); - dsi_if_enable(dsidev, false); - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */ + dsi_if_enable(dsi, true); + dsi_if_enable(dsi, false); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */ - r = dsi_cio_wait_tx_clk_esc_reset(dsidev); + r = dsi_cio_wait_tx_clk_esc_reset(dsi); if (r) goto err_tx_clk_esc_rst; @@ -2268,17 +2206,17 @@ static int dsi_cio_init(struct platform_device *dsidev) /* Disable the override. The lanes should be set to Mark-11 * state by the HW */ - dsi_cio_disable_lane_override(dsidev); + dsi_cio_disable_lane_override(dsi); } /* FORCE_TX_STOP_MODE_IO */ - REG_FLD_MOD(dsidev, DSI_TIMING1, 0, 15, 15); + REG_FLD_MOD(dsi, DSI_TIMING1, 0, 15, 15); - dsi_cio_timings(dsidev); + dsi_cio_timings(dsi); if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { /* DDR_CLK_ALWAYS_ON */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, + REG_FLD_MOD(dsi, DSI_CLK_CTRL, dsi->vm_timings.ddr_clk_always_on, 13, 13); } @@ -2289,35 +2227,32 @@ static int dsi_cio_init(struct platform_device *dsidev) return 0; err_tx_clk_esc_rst: - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 20, 20); /* LP_CLK_ENABLE */ + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 20, 20); /* LP_CLK_ENABLE */ err_cio_pwr_dom: - dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF); + dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_OFF); err_cio_pwr: if (dsi->ulps_enabled) - dsi_cio_disable_lane_override(dsidev); + dsi_cio_disable_lane_override(dsi); err_scp_clk_dom: - dsi_disable_scp_clk(dsidev); + dsi_disable_scp_clk(dsi); dsi_disable_pads(dsi); return r; } -static void dsi_cio_uninit(struct platform_device *dsidev) +static void dsi_cio_uninit(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - /* DDR_CLK_ALWAYS_ON */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 13, 13); - dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF); - dsi_disable_scp_clk(dsidev); + dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_OFF); + dsi_disable_scp_clk(dsi); dsi_disable_pads(dsi); } -static void dsi_config_tx_fifo(struct platform_device *dsidev, - enum fifo_size size1, enum fifo_size size2, - enum fifo_size size3, enum fifo_size size4) +static void dsi_config_tx_fifo(struct dsi_data *dsi, + enum fifo_size size1, enum fifo_size size2, + enum fifo_size size3, enum fifo_size size4) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r = 0; int add = 0; int i; @@ -2343,14 +2278,13 @@ static void dsi_config_tx_fifo(struct platform_device *dsidev, add += size; } - dsi_write_reg(dsidev, DSI_TX_FIFO_VC_SIZE, r); + dsi_write_reg(dsi, DSI_TX_FIFO_VC_SIZE, r); } -static void dsi_config_rx_fifo(struct platform_device *dsidev, +static void dsi_config_rx_fifo(struct dsi_data *dsi, enum fifo_size size1, enum fifo_size size2, enum fifo_size size3, enum fifo_size size4) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r = 0; int add = 0; int i; @@ -2376,18 +2310,18 @@ static void dsi_config_rx_fifo(struct platform_device *dsidev, add += size; } - dsi_write_reg(dsidev, DSI_RX_FIFO_VC_SIZE, r); + dsi_write_reg(dsi, DSI_RX_FIFO_VC_SIZE, r); } -static int dsi_force_tx_stop_mode_io(struct platform_device *dsidev) +static int dsi_force_tx_stop_mode_io(struct dsi_data *dsi) { u32 r; - r = dsi_read_reg(dsidev, DSI_TIMING1); + r = dsi_read_reg(dsi, DSI_TIMING1); r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ - dsi_write_reg(dsidev, DSI_TIMING1, r); + dsi_write_reg(dsi, DSI_TIMING1, r); - if (!wait_for_bit_change(dsidev, DSI_TIMING1, 15, 0)) { + if (!wait_for_bit_change(dsi, DSI_TIMING1, 15, 0)) { DSSERR("TX_STOP bit not going down\n"); return -EIO; } @@ -2395,29 +2329,28 @@ static int dsi_force_tx_stop_mode_io(struct platform_device *dsidev) return 0; } -static bool dsi_vc_is_enabled(struct platform_device *dsidev, int channel) +static bool dsi_vc_is_enabled(struct dsi_data *dsi, int channel) { - return REG_GET(dsidev, DSI_VC_CTRL(channel), 0, 0); + return REG_GET(dsi, DSI_VC_CTRL(channel), 0, 0); } static void dsi_packet_sent_handler_vp(void *data, u32 mask) { struct dsi_packet_sent_handler_data *vp_data = (struct dsi_packet_sent_handler_data *) data; - struct dsi_data *dsi = dsi_get_dsidrv_data(vp_data->dsidev); + struct dsi_data *dsi = vp_data->dsi; const int channel = dsi->update_channel; u8 bit = dsi->te_enabled ? 30 : 31; - if (REG_GET(vp_data->dsidev, DSI_VC_TE(channel), bit, bit) == 0) + if (REG_GET(dsi, DSI_VC_TE(channel), bit, bit) == 0) complete(vp_data->completion); } -static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel) +static int dsi_sync_vc_vp(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DECLARE_COMPLETION_ONSTACK(completion); struct dsi_packet_sent_handler_data vp_data = { - .dsidev = dsidev, + .dsi = dsi, .completion = &completion }; int r = 0; @@ -2425,13 +2358,13 @@ static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel) bit = dsi->te_enabled ? 30 : 31; - r = dsi_register_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + r = dsi_register_isr_vc(dsi, channel, dsi_packet_sent_handler_vp, &vp_data, DSI_VC_IRQ_PACKET_SENT); if (r) goto err0; /* Wait for completion only if TE_EN/TE_START is still set */ - if (REG_GET(dsidev, DSI_VC_TE(channel), bit, bit)) { + if (REG_GET(dsi, DSI_VC_TE(channel), bit, bit)) { if (wait_for_completion_timeout(&completion, msecs_to_jiffies(10)) == 0) { DSSERR("Failed to complete previous frame transfer\n"); @@ -2440,12 +2373,12 @@ static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel) } } - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_vp, &vp_data, DSI_VC_IRQ_PACKET_SENT); return 0; err1: - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_vp, &vp_data, DSI_VC_IRQ_PACKET_SENT); err0: return r; @@ -2455,29 +2388,29 @@ static void dsi_packet_sent_handler_l4(void *data, u32 mask) { struct dsi_packet_sent_handler_data *l4_data = (struct dsi_packet_sent_handler_data *) data; - struct dsi_data *dsi = dsi_get_dsidrv_data(l4_data->dsidev); + struct dsi_data *dsi = l4_data->dsi; const int channel = dsi->update_channel; - if (REG_GET(l4_data->dsidev, DSI_VC_CTRL(channel), 5, 5) == 0) + if (REG_GET(dsi, DSI_VC_CTRL(channel), 5, 5) == 0) complete(l4_data->completion); } -static int dsi_sync_vc_l4(struct platform_device *dsidev, int channel) +static int dsi_sync_vc_l4(struct dsi_data *dsi, int channel) { DECLARE_COMPLETION_ONSTACK(completion); struct dsi_packet_sent_handler_data l4_data = { - .dsidev = dsidev, + .dsi = dsi, .completion = &completion }; int r = 0; - r = dsi_register_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + r = dsi_register_isr_vc(dsi, channel, dsi_packet_sent_handler_l4, &l4_data, DSI_VC_IRQ_PACKET_SENT); if (r) goto err0; /* Wait for completion only if TX_FIFO_NOT_EMPTY is still set */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 5, 5)) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 5, 5)) { if (wait_for_completion_timeout(&completion, msecs_to_jiffies(10)) == 0) { DSSERR("Failed to complete previous l4 transfer\n"); @@ -2486,50 +2419,47 @@ static int dsi_sync_vc_l4(struct platform_device *dsidev, int channel) } } - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_l4, &l4_data, DSI_VC_IRQ_PACKET_SENT); return 0; err1: - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_l4, &l4_data, DSI_VC_IRQ_PACKET_SENT); err0: return r; } -static int dsi_sync_vc(struct platform_device *dsidev, int channel) +static int dsi_sync_vc(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); WARN_ON(in_interrupt()); - if (!dsi_vc_is_enabled(dsidev, channel)) + if (!dsi_vc_is_enabled(dsi, channel)) return 0; switch (dsi->vc[channel].source) { case DSI_VC_SOURCE_VP: - return dsi_sync_vc_vp(dsidev, channel); + return dsi_sync_vc_vp(dsi, channel); case DSI_VC_SOURCE_L4: - return dsi_sync_vc_l4(dsidev, channel); + return dsi_sync_vc_l4(dsi, channel); default: BUG(); return -EINVAL; } } -static int dsi_vc_enable(struct platform_device *dsidev, int channel, - bool enable) +static int dsi_vc_enable(struct dsi_data *dsi, int channel, bool enable) { DSSDBG("dsi_vc_enable channel %d, enable %d\n", channel, enable); enable = enable ? 1 : 0; - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 0, 0); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), enable, 0, 0); - if (!wait_for_bit_change(dsidev, DSI_VC_CTRL(channel), 0, enable)) { + if (!wait_for_bit_change(dsi, DSI_VC_CTRL(channel), 0, enable)) { DSSERR("Failed to set dsi_vc_enable to %d\n", enable); return -EIO; } @@ -2537,14 +2467,13 @@ static int dsi_vc_enable(struct platform_device *dsidev, int channel, return 0; } -static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) +static void dsi_vc_initial_config(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; DSSDBG("Initial config of virtual channel %d", channel); - r = dsi_read_reg(dsidev, DSI_VC_CTRL(channel)); + r = dsi_read_reg(dsi, DSI_VC_CTRL(channel)); if (FLD_GET(r, 15, 15)) /* VC_BUSY */ DSSERR("VC(%d) busy when trying to configure it!\n", @@ -2563,41 +2492,39 @@ static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) r = FLD_MOD(r, 4, 29, 27); /* DMA_RX_REQ_NB = no dma */ r = FLD_MOD(r, 4, 23, 21); /* DMA_TX_REQ_NB = no dma */ - dsi_write_reg(dsidev, DSI_VC_CTRL(channel), r); + dsi_write_reg(dsi, DSI_VC_CTRL(channel), r); dsi->vc[channel].source = DSI_VC_SOURCE_L4; } -static int dsi_vc_config_source(struct platform_device *dsidev, int channel, - enum dsi_vc_source source) +static int dsi_vc_config_source(struct dsi_data *dsi, int channel, + enum dsi_vc_source source) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (dsi->vc[channel].source == source) return 0; DSSDBG("Source config of virtual channel %d", channel); - dsi_sync_vc(dsidev, channel); + dsi_sync_vc(dsi, channel); - dsi_vc_enable(dsidev, channel, 0); + dsi_vc_enable(dsi, channel, 0); /* VC_BUSY */ - if (!wait_for_bit_change(dsidev, DSI_VC_CTRL(channel), 15, 0)) { + if (!wait_for_bit_change(dsi, DSI_VC_CTRL(channel), 15, 0)) { DSSERR("vc(%d) busy when trying to config for VP\n", channel); return -EIO; } /* SOURCE, 0 = L4, 1 = video port */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), source, 1, 1); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), source, 1, 1); /* DCS_CMD_ENABLE */ if (dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC) { bool enable = source == DSI_VC_SOURCE_VP; - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 30, 30); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), enable, 30, 30); } - dsi_vc_enable(dsidev, channel, 1); + dsi_vc_enable(dsi, channel, 1); dsi->vc[channel].source = source; @@ -2612,28 +2539,28 @@ static void dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); - dsi_vc_enable(dsidev, channel, 0); - dsi_if_enable(dsidev, 0); + dsi_vc_enable(dsi, channel, 0); + dsi_if_enable(dsi, 0); - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 9, 9); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), enable, 9, 9); - dsi_vc_enable(dsidev, channel, 1); - dsi_if_enable(dsidev, 1); + dsi_vc_enable(dsi, channel, 1); + dsi_if_enable(dsi, 1); - dsi_force_tx_stop_mode_io(dsidev); + dsi_force_tx_stop_mode_io(dsi); /* start the DDR clock by sending a NULL packet */ if (dsi->vm_timings.ddr_clk_always_on && enable) - dsi_vc_send_null(dssdev, channel); + dsi_vc_send_null(dsi, channel); } -static void dsi_vc_flush_long_data(struct platform_device *dsidev, int channel) +static void dsi_vc_flush_long_data(struct dsi_data *dsi, int channel) { - while (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + while (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { u32 val; - val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); DSSDBG("\t\tb1 %#02x b2 %#02x b3 %#02x b4 %#02x\n", (val >> 0) & 0xff, (val >> 8) & 0xff, @@ -2679,14 +2606,13 @@ static void dsi_show_rx_ack_with_err(u16 err) DSSERR("\t\tDSI Protocol Violation\n"); } -static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev, - int channel) +static u16 dsi_vc_flush_receive_data(struct dsi_data *dsi, int channel) { /* RX_FIFO_NOT_EMPTY */ - while (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + while (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { u32 val; u8 dt; - val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); DSSERR("\trawval %#08x\n", val); dt = FLD_GET(val, 5, 0); if (dt == MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT) { @@ -2701,7 +2627,7 @@ static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev, } else if (dt == MIPI_DSI_RX_DCS_LONG_READ_RESPONSE) { DSSERR("\tDCS long response, len %d\n", FLD_GET(val, 23, 8)); - dsi_vc_flush_long_data(dsidev, channel); + dsi_vc_flush_long_data(dsi, channel); } else { DSSERR("\tunknown datatype 0x%02x\n", dt); } @@ -2709,25 +2635,23 @@ static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev, return 0; } -static int dsi_vc_send_bta(struct platform_device *dsidev, int channel) +static int dsi_vc_send_bta(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (dsi->debug_write || dsi->debug_read) DSSDBG("dsi_vc_send_bta %d\n", channel); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { DSSERR("rx fifo not empty when sending BTA, dumping data:\n"); - dsi_vc_flush_receive_data(dsidev, channel); + dsi_vc_flush_receive_data(dsi, channel); } - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */ + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */ /* flush posted write */ - dsi_read_reg(dsidev, DSI_VC_CTRL(channel)); + dsi_read_reg(dsi, DSI_VC_CTRL(channel)); return 0; } @@ -2735,21 +2659,22 @@ static int dsi_vc_send_bta(struct platform_device *dsidev, int channel) static int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DECLARE_COMPLETION_ONSTACK(completion); int r = 0; u32 err; - r = dsi_register_isr_vc(dsidev, channel, dsi_completion_handler, + r = dsi_register_isr_vc(dsi, channel, dsi_completion_handler, &completion, DSI_VC_IRQ_BTA); if (r) goto err0; - r = dsi_register_isr(dsidev, dsi_completion_handler, &completion, + r = dsi_register_isr(dsi, dsi_completion_handler, &completion, DSI_IRQ_ERROR_MASK); if (r) goto err1; - r = dsi_vc_send_bta(dsidev, channel); + r = dsi_vc_send_bta(dsi, channel); if (r) goto err2; @@ -2760,41 +2685,40 @@ static int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) goto err2; } - err = dsi_get_errors(dsidev); + err = dsi_get_errors(dsi); if (err) { DSSERR("Error while sending BTA: %x\n", err); r = -EIO; goto err2; } err2: - dsi_unregister_isr(dsidev, dsi_completion_handler, &completion, + dsi_unregister_isr(dsi, dsi_completion_handler, &completion, DSI_IRQ_ERROR_MASK); err1: - dsi_unregister_isr_vc(dsidev, channel, dsi_completion_handler, + dsi_unregister_isr_vc(dsi, channel, dsi_completion_handler, &completion, DSI_VC_IRQ_BTA); err0: return r; } -static inline void dsi_vc_write_long_header(struct platform_device *dsidev, - int channel, u8 data_type, u16 len, u8 ecc) +static inline void dsi_vc_write_long_header(struct dsi_data *dsi, int channel, + u8 data_type, u16 len, u8 ecc) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 val; u8 data_id; - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); data_id = data_type | dsi->vc[channel].vc_id << 6; val = FLD_VAL(data_id, 7, 0) | FLD_VAL(len, 23, 8) | FLD_VAL(ecc, 31, 24); - dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_HEADER(channel), val); + dsi_write_reg(dsi, DSI_VC_LONG_PACKET_HEADER(channel), val); } -static inline void dsi_vc_write_long_payload(struct platform_device *dsidev, - int channel, u8 b1, u8 b2, u8 b3, u8 b4) +static inline void dsi_vc_write_long_payload(struct dsi_data *dsi, int channel, + u8 b1, u8 b2, u8 b3, u8 b4) { u32 val; @@ -2803,14 +2727,13 @@ static inline void dsi_vc_write_long_payload(struct platform_device *dsidev, /* DSSDBG("\twriting %02x, %02x, %02x, %02x (%#010x)\n", b1, b2, b3, b4, val); */ - dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_PAYLOAD(channel), val); + dsi_write_reg(dsi, DSI_VC_LONG_PACKET_PAYLOAD(channel), val); } -static int dsi_vc_send_long(struct platform_device *dsidev, int channel, - u8 data_type, u8 *data, u16 len, u8 ecc) +static int dsi_vc_send_long(struct dsi_data *dsi, int channel, u8 data_type, + u8 *data, u16 len, u8 ecc) { /*u32 val; */ - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; u8 *p; int r = 0; @@ -2825,9 +2748,9 @@ static int dsi_vc_send_long(struct platform_device *dsidev, int channel, return -EINVAL; } - dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_L4); + dsi_vc_config_source(dsi, channel, DSI_VC_SOURCE_L4); - dsi_vc_write_long_header(dsidev, channel, data_type, len, ecc); + dsi_vc_write_long_header(dsi, channel, data_type, len, ecc); p = data; for (i = 0; i < len >> 2; i++) { @@ -2839,7 +2762,7 @@ static int dsi_vc_send_long(struct platform_device *dsidev, int channel, b3 = *p++; b4 = *p++; - dsi_vc_write_long_payload(dsidev, channel, b1, b2, b3, b4); + dsi_vc_write_long_payload(dsi, channel, b1, b2, b3, b4); } i = len % 4; @@ -2864,29 +2787,28 @@ static int dsi_vc_send_long(struct platform_device *dsidev, int channel, break; } - dsi_vc_write_long_payload(dsidev, channel, b1, b2, b3, 0); + dsi_vc_write_long_payload(dsi, channel, b1, b2, b3, 0); } return r; } -static int dsi_vc_send_short(struct platform_device *dsidev, int channel, - u8 data_type, u16 data, u8 ecc) +static int dsi_vc_send_short(struct dsi_data *dsi, int channel, u8 data_type, + u16 data, u8 ecc) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; u8 data_id; - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); if (dsi->debug_write) DSSDBG("dsi_vc_send_short(ch%d, dt %#x, b1 %#x, b2 %#x)\n", channel, data_type, data & 0xff, (data >> 8) & 0xff); - dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_L4); + dsi_vc_config_source(dsi, channel, DSI_VC_SOURCE_L4); - if (FLD_GET(dsi_read_reg(dsidev, DSI_VC_CTRL(channel)), 16, 16)) { + if (FLD_GET(dsi_read_reg(dsi, DSI_VC_CTRL(channel)), 16, 16)) { DSSERR("ERROR FIFO FULL, aborting transfer\n"); return -EINVAL; } @@ -2895,41 +2817,39 @@ static int dsi_vc_send_short(struct platform_device *dsidev, int channel, r = (data_id << 0) | (data << 8) | (ecc << 24); - dsi_write_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel), r); + dsi_write_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel), r); return 0; } -static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel) +static int dsi_vc_send_null(struct dsi_data *dsi, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - - return dsi_vc_send_long(dsidev, channel, MIPI_DSI_NULL_PACKET, NULL, - 0, 0); + return dsi_vc_send_long(dsi, channel, MIPI_DSI_NULL_PACKET, NULL, 0, 0); } -static int dsi_vc_write_nosync_common(struct platform_device *dsidev, - int channel, u8 *data, int len, enum dss_dsi_content_type type) +static int dsi_vc_write_nosync_common(struct dsi_data *dsi, int channel, + u8 *data, int len, + enum dss_dsi_content_type type) { int r; if (len == 0) { BUG_ON(type == DSS_DSI_CONTENT_DCS); - r = dsi_vc_send_short(dsidev, channel, + r = dsi_vc_send_short(dsi, channel, MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM, 0, 0); } else if (len == 1) { - r = dsi_vc_send_short(dsidev, channel, + r = dsi_vc_send_short(dsi, channel, type == DSS_DSI_CONTENT_GENERIC ? MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM : MIPI_DSI_DCS_SHORT_WRITE, data[0], 0); } else if (len == 2) { - r = dsi_vc_send_short(dsidev, channel, + r = dsi_vc_send_short(dsi, channel, type == DSS_DSI_CONTENT_GENERIC ? MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM : MIPI_DSI_DCS_SHORT_WRITE_PARAM, data[0] | (data[1] << 8), 0); } else { - r = dsi_vc_send_long(dsidev, channel, + r = dsi_vc_send_long(dsi, channel, type == DSS_DSI_CONTENT_GENERIC ? MIPI_DSI_GENERIC_LONG_WRITE : MIPI_DSI_DCS_LONG_WRITE, data, len, 0); @@ -2942,8 +2862,9 @@ static int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi_vc_write_nosync_common(dsidev, channel, data, len, + return dsi_vc_write_nosync_common(dsi, channel, data, len, DSS_DSI_CONTENT_DCS); } @@ -2951,18 +2872,21 @@ static int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int chann u8 *data, int len) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi_vc_write_nosync_common(dsidev, channel, data, len, + return dsi_vc_write_nosync_common(dsi, channel, data, len, DSS_DSI_CONTENT_GENERIC); } -static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel, - u8 *data, int len, enum dss_dsi_content_type type) +static int dsi_vc_write_common(struct omap_dss_device *dssdev, + int channel, u8 *data, int len, + enum dss_dsi_content_type type) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; - r = dsi_vc_write_nosync_common(dsidev, channel, data, len, type); + r = dsi_vc_write_nosync_common(dsi, channel, data, len, type); if (r) goto err; @@ -2971,9 +2895,9 @@ static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel, goto err; /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { DSSERR("rx fifo not empty after write, dumping data:\n"); - dsi_vc_flush_receive_data(dsidev, channel); + dsi_vc_flush_receive_data(dsi, channel); r = -EIO; goto err; } @@ -2999,17 +2923,16 @@ static int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 DSS_DSI_CONTENT_GENERIC); } -static int dsi_vc_dcs_send_read_request(struct platform_device *dsidev, - int channel, u8 dcs_cmd) +static int dsi_vc_dcs_send_read_request(struct dsi_data *dsi, int channel, + u8 dcs_cmd) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; if (dsi->debug_read) DSSDBG("dsi_vc_dcs_send_read_request(ch%d, dcs_cmd %x)\n", channel, dcs_cmd); - r = dsi_vc_send_short(dsidev, channel, MIPI_DSI_DCS_READ, dcs_cmd, 0); + r = dsi_vc_send_short(dsi, channel, MIPI_DSI_DCS_READ, dcs_cmd, 0); if (r) { DSSERR("dsi_vc_dcs_send_read_request(ch %d, cmd 0x%02x)" " failed\n", channel, dcs_cmd); @@ -3019,10 +2942,9 @@ static int dsi_vc_dcs_send_read_request(struct platform_device *dsidev, return 0; } -static int dsi_vc_generic_send_read_request(struct platform_device *dsidev, - int channel, u8 *reqdata, int reqlen) +static int dsi_vc_generic_send_read_request(struct dsi_data *dsi, int channel, + u8 *reqdata, int reqlen) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u16 data; u8 data_type; int r; @@ -3045,7 +2967,7 @@ static int dsi_vc_generic_send_read_request(struct platform_device *dsidev, return -EINVAL; } - r = dsi_vc_send_short(dsidev, channel, data_type, data, 0); + r = dsi_vc_send_short(dsi, channel, data_type, data, 0); if (r) { DSSERR("dsi_vc_generic_send_read_request(ch %d, reqlen %d)" " failed\n", channel, reqlen); @@ -3055,22 +2977,21 @@ static int dsi_vc_generic_send_read_request(struct platform_device *dsidev, return 0; } -static int dsi_vc_read_rx_fifo(struct platform_device *dsidev, int channel, - u8 *buf, int buflen, enum dss_dsi_content_type type) +static int dsi_vc_read_rx_fifo(struct dsi_data *dsi, int channel, u8 *buf, + int buflen, enum dss_dsi_content_type type) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 val; u8 dt; int r; /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20) == 0) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20) == 0) { DSSERR("RX fifo empty when trying to read.\n"); r = -EIO; goto err; } - val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); if (dsi->debug_read) DSSDBG("\theader: %08x\n", val); dt = FLD_GET(val, 5, 0); @@ -3133,7 +3054,7 @@ static int dsi_vc_read_rx_fifo(struct platform_device *dsidev, int channel, /* two byte checksum ends the packet, not included in len */ for (w = 0; w < len + 2;) { int b; - val = dsi_read_reg(dsidev, + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); if (dsi->debug_read) DSSDBG("\t\t%02x %02x %02x %02x\n", @@ -3168,9 +3089,10 @@ static int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_c u8 *buf, int buflen) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; - r = dsi_vc_dcs_send_read_request(dsidev, channel, dcs_cmd); + r = dsi_vc_dcs_send_read_request(dsi, channel, dcs_cmd); if (r) goto err; @@ -3178,7 +3100,7 @@ static int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_c if (r) goto err; - r = dsi_vc_read_rx_fifo(dsidev, channel, buf, buflen, + r = dsi_vc_read_rx_fifo(dsi, channel, buf, buflen, DSS_DSI_CONTENT_DCS); if (r < 0) goto err; @@ -3198,9 +3120,10 @@ static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, u8 *reqdata, int reqlen, u8 *buf, int buflen) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; - r = dsi_vc_generic_send_read_request(dsidev, channel, reqdata, reqlen); + r = dsi_vc_generic_send_read_request(dsi, channel, reqdata, reqlen); if (r) return r; @@ -3208,7 +3131,7 @@ static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, if (r) return r; - r = dsi_vc_read_rx_fifo(dsidev, channel, buf, buflen, + r = dsi_vc_read_rx_fifo(dsi, channel, buf, buflen, DSS_DSI_CONTENT_GENERIC); if (r < 0) return r; @@ -3225,21 +3148,21 @@ static int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int cha u16 len) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi_vc_send_short(dsidev, channel, + return dsi_vc_send_short(dsi, channel, MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, len, 0); } -static int dsi_enter_ulps(struct platform_device *dsidev) +static int dsi_enter_ulps(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DECLARE_COMPLETION_ONSTACK(completion); int r, i; unsigned int mask; DSSDBG("Entering ULPS"); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); WARN_ON(dsi->ulps_enabled); @@ -3247,35 +3170,35 @@ static int dsi_enter_ulps(struct platform_device *dsidev) return 0; /* DDR_CLK_ALWAYS_ON */ - if (REG_GET(dsidev, DSI_CLK_CTRL, 13, 13)) { - dsi_if_enable(dsidev, 0); - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13); - dsi_if_enable(dsidev, 1); + if (REG_GET(dsi, DSI_CLK_CTRL, 13, 13)) { + dsi_if_enable(dsi, 0); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 13, 13); + dsi_if_enable(dsi, 1); } - dsi_sync_vc(dsidev, 0); - dsi_sync_vc(dsidev, 1); - dsi_sync_vc(dsidev, 2); - dsi_sync_vc(dsidev, 3); + dsi_sync_vc(dsi, 0); + dsi_sync_vc(dsi, 1); + dsi_sync_vc(dsi, 2); + dsi_sync_vc(dsi, 3); - dsi_force_tx_stop_mode_io(dsidev); + dsi_force_tx_stop_mode_io(dsi); - dsi_vc_enable(dsidev, 0, false); - dsi_vc_enable(dsidev, 1, false); - dsi_vc_enable(dsidev, 2, false); - dsi_vc_enable(dsidev, 3, false); + dsi_vc_enable(dsi, 0, false); + dsi_vc_enable(dsi, 1, false); + dsi_vc_enable(dsi, 2, false); + dsi_vc_enable(dsi, 3, false); - if (REG_GET(dsidev, DSI_COMPLEXIO_CFG2, 16, 16)) { /* HS_BUSY */ + if (REG_GET(dsi, DSI_COMPLEXIO_CFG2, 16, 16)) { /* HS_BUSY */ DSSERR("HS busy when enabling ULPS\n"); return -EIO; } - if (REG_GET(dsidev, DSI_COMPLEXIO_CFG2, 17, 17)) { /* LP_BUSY */ + if (REG_GET(dsi, DSI_COMPLEXIO_CFG2, 17, 17)) { /* LP_BUSY */ DSSERR("LP busy when enabling ULPS\n"); return -EIO; } - r = dsi_register_isr_cio(dsidev, dsi_completion_handler, &completion, + r = dsi_register_isr_cio(dsi, dsi_completion_handler, &completion, DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); if (r) return r; @@ -3289,10 +3212,10 @@ static int dsi_enter_ulps(struct platform_device *dsidev) } /* Assert TxRequestEsc for data lanes and TxUlpsClk for clk lane */ /* LANEx_ULPS_SIG2 */ - REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, mask, 9, 5); + REG_FLD_MOD(dsi, DSI_COMPLEXIO_CFG2, mask, 9, 5); /* flush posted write and wait for SCP interface to finish the write */ - dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2); + dsi_read_reg(dsi, DSI_COMPLEXIO_CFG2); if (wait_for_completion_timeout(&completion, msecs_to_jiffies(1000)) == 0) { @@ -3301,31 +3224,31 @@ static int dsi_enter_ulps(struct platform_device *dsidev) goto err; } - dsi_unregister_isr_cio(dsidev, dsi_completion_handler, &completion, + dsi_unregister_isr_cio(dsi, dsi_completion_handler, &completion, DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); /* Reset LANEx_ULPS_SIG2 */ - REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, 0, 9, 5); + REG_FLD_MOD(dsi, DSI_COMPLEXIO_CFG2, 0, 9, 5); /* flush posted write and wait for SCP interface to finish the write */ - dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2); + dsi_read_reg(dsi, DSI_COMPLEXIO_CFG2); - dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ULPS); + dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_ULPS); - dsi_if_enable(dsidev, false); + dsi_if_enable(dsi, false); dsi->ulps_enabled = true; return 0; err: - dsi_unregister_isr_cio(dsidev, dsi_completion_handler, &completion, + dsi_unregister_isr_cio(dsi, dsi_completion_handler, &completion, DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); return r; } -static void dsi_set_lp_rx_timeout(struct platform_device *dsidev, - unsigned int ticks, bool x4, bool x16) +static void dsi_set_lp_rx_timeout(struct dsi_data *dsi, unsigned int ticks, + bool x4, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3334,14 +3257,14 @@ static void dsi_set_lp_rx_timeout(struct platform_device *dsidev, BUG_ON(ticks > 0x1fff); /* ticks in DSI_FCK */ - fck = dsi_fclk_rate(dsidev); + fck = dsi_fclk_rate(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING2); + r = dsi_read_reg(dsi, DSI_TIMING2); r = FLD_MOD(r, 1, 15, 15); /* LP_RX_TO */ r = FLD_MOD(r, x16 ? 1 : 0, 14, 14); /* LP_RX_TO_X16 */ r = FLD_MOD(r, x4 ? 1 : 0, 13, 13); /* LP_RX_TO_X4 */ r = FLD_MOD(r, ticks, 12, 0); /* LP_RX_COUNTER */ - dsi_write_reg(dsidev, DSI_TIMING2, r); + dsi_write_reg(dsi, DSI_TIMING2, r); total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); @@ -3351,8 +3274,8 @@ static void dsi_set_lp_rx_timeout(struct platform_device *dsidev, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_set_ta_timeout(struct platform_device *dsidev, - unsigned int ticks, bool x8, bool x16) +static void dsi_set_ta_timeout(struct dsi_data *dsi, unsigned int ticks, + bool x8, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3361,14 +3284,14 @@ static void dsi_set_ta_timeout(struct platform_device *dsidev, BUG_ON(ticks > 0x1fff); /* ticks in DSI_FCK */ - fck = dsi_fclk_rate(dsidev); + fck = dsi_fclk_rate(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING1); + r = dsi_read_reg(dsi, DSI_TIMING1); r = FLD_MOD(r, 1, 31, 31); /* TA_TO */ r = FLD_MOD(r, x16 ? 1 : 0, 30, 30); /* TA_TO_X16 */ r = FLD_MOD(r, x8 ? 1 : 0, 29, 29); /* TA_TO_X8 */ r = FLD_MOD(r, ticks, 28, 16); /* TA_TO_COUNTER */ - dsi_write_reg(dsidev, DSI_TIMING1, r); + dsi_write_reg(dsi, DSI_TIMING1, r); total_ticks = ticks * (x16 ? 16 : 1) * (x8 ? 8 : 1); @@ -3378,8 +3301,8 @@ static void dsi_set_ta_timeout(struct platform_device *dsidev, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_set_stop_state_counter(struct platform_device *dsidev, - unsigned int ticks, bool x4, bool x16) +static void dsi_set_stop_state_counter(struct dsi_data *dsi, unsigned int ticks, + bool x4, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3388,14 +3311,14 @@ static void dsi_set_stop_state_counter(struct platform_device *dsidev, BUG_ON(ticks > 0x1fff); /* ticks in DSI_FCK */ - fck = dsi_fclk_rate(dsidev); + fck = dsi_fclk_rate(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING1); + r = dsi_read_reg(dsi, DSI_TIMING1); r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ r = FLD_MOD(r, x16 ? 1 : 0, 14, 14); /* STOP_STATE_X16_IO */ r = FLD_MOD(r, x4 ? 1 : 0, 13, 13); /* STOP_STATE_X4_IO */ r = FLD_MOD(r, ticks, 12, 0); /* STOP_STATE_COUNTER_IO */ - dsi_write_reg(dsidev, DSI_TIMING1, r); + dsi_write_reg(dsi, DSI_TIMING1, r); total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); @@ -3405,8 +3328,8 @@ static void dsi_set_stop_state_counter(struct platform_device *dsidev, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, - unsigned int ticks, bool x4, bool x16) +static void dsi_set_hs_tx_timeout(struct dsi_data *dsi, unsigned int ticks, + bool x4, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3415,14 +3338,14 @@ static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, BUG_ON(ticks > 0x1fff); /* ticks in TxByteClkHS */ - fck = dsi_get_txbyteclkhs(dsidev); + fck = dsi_get_txbyteclkhs(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING2); + r = dsi_read_reg(dsi, DSI_TIMING2); r = FLD_MOD(r, 1, 31, 31); /* HS_TX_TO */ r = FLD_MOD(r, x16 ? 1 : 0, 30, 30); /* HS_TX_TO_X16 */ r = FLD_MOD(r, x4 ? 1 : 0, 29, 29); /* HS_TX_TO_X8 (4 really) */ r = FLD_MOD(r, ticks, 28, 16); /* HS_TX_TO_COUNTER */ - dsi_write_reg(dsidev, DSI_TIMING2, r); + dsi_write_reg(dsi, DSI_TIMING2, r); total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); @@ -3432,9 +3355,8 @@ static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_config_vp_num_line_buffers(struct platform_device *dsidev) +static void dsi_config_vp_num_line_buffers(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int num_line_buffers; if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { @@ -3454,12 +3376,11 @@ static void dsi_config_vp_num_line_buffers(struct platform_device *dsidev) } /* LINE_BUFFER */ - REG_FLD_MOD(dsidev, DSI_CTRL, num_line_buffers, 13, 12); + REG_FLD_MOD(dsi, DSI_CTRL, num_line_buffers, 13, 12); } -static void dsi_config_vp_sync_events(struct platform_device *dsidev) +static void dsi_config_vp_sync_events(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); bool sync_end; u32 r; @@ -3468,7 +3389,7 @@ static void dsi_config_vp_sync_events(struct platform_device *dsidev) else sync_end = false; - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); r = FLD_MOD(r, 1, 9, 9); /* VP_DE_POL */ r = FLD_MOD(r, 1, 10, 10); /* VP_HSYNC_POL */ r = FLD_MOD(r, 1, 11, 11); /* VP_VSYNC_POL */ @@ -3476,12 +3397,11 @@ static void dsi_config_vp_sync_events(struct platform_device *dsidev) r = FLD_MOD(r, sync_end, 16, 16); /* VP_VSYNC_END */ r = FLD_MOD(r, 1, 17, 17); /* VP_HSYNC_START */ r = FLD_MOD(r, sync_end, 18, 18); /* VP_HSYNC_END */ - dsi_write_reg(dsidev, DSI_CTRL, r); + dsi_write_reg(dsi, DSI_CTRL, r); } -static void dsi_config_blanking_modes(struct platform_device *dsidev) +static void dsi_config_blanking_modes(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int blanking_mode = dsi->vm_timings.blanking_mode; int hfp_blanking_mode = dsi->vm_timings.hfp_blanking_mode; int hbp_blanking_mode = dsi->vm_timings.hbp_blanking_mode; @@ -3492,12 +3412,12 @@ static void dsi_config_blanking_modes(struct platform_device *dsidev) * 0 = TX FIFO packets sent or LPS in corresponding blanking periods * 1 = Long blanking packets are sent in corresponding blanking periods */ - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); r = FLD_MOD(r, blanking_mode, 20, 20); /* BLANKING_MODE */ r = FLD_MOD(r, hfp_blanking_mode, 21, 21); /* HFP_BLANKING */ r = FLD_MOD(r, hbp_blanking_mode, 22, 22); /* HBP_BLANKING */ r = FLD_MOD(r, hsa_blanking_mode, 23, 23); /* HSA_BLANKING */ - dsi_write_reg(dsidev, DSI_CTRL, r); + dsi_write_reg(dsi, DSI_CTRL, r); } /* @@ -3562,9 +3482,8 @@ static int dsi_compute_interleave_lp(int blank, int enter_hs, int exit_hs, return max(lp_inter, 0); } -static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) +static void dsi_config_cmd_mode_interleaving(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int blanking_mode; int hfp_blanking_mode, hbp_blanking_mode, hsa_blanking_mode; int hsa, hfp, hbp, width_bytes, bllp, lp_clk_div; @@ -3581,33 +3500,33 @@ static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) int bl_interleave_hs = 0, bl_interleave_lp = 0; u32 r; - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); blanking_mode = FLD_GET(r, 20, 20); hfp_blanking_mode = FLD_GET(r, 21, 21); hbp_blanking_mode = FLD_GET(r, 22, 22); hsa_blanking_mode = FLD_GET(r, 23, 23); - r = dsi_read_reg(dsidev, DSI_VM_TIMING1); + r = dsi_read_reg(dsi, DSI_VM_TIMING1); hbp = FLD_GET(r, 11, 0); hfp = FLD_GET(r, 23, 12); hsa = FLD_GET(r, 31, 24); - r = dsi_read_reg(dsidev, DSI_CLK_TIMING); + r = dsi_read_reg(dsi, DSI_CLK_TIMING); ddr_clk_post = FLD_GET(r, 7, 0); ddr_clk_pre = FLD_GET(r, 15, 8); - r = dsi_read_reg(dsidev, DSI_VM_TIMING7); + r = dsi_read_reg(dsi, DSI_VM_TIMING7); exit_hs_mode_lat = FLD_GET(r, 15, 0); enter_hs_mode_lat = FLD_GET(r, 31, 16); - r = dsi_read_reg(dsidev, DSI_CLK_CTRL); + r = dsi_read_reg(dsi, DSI_CLK_CTRL); lp_clk_div = FLD_GET(r, 12, 0); ddr_alwon = FLD_GET(r, 13, 13); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG0); ths_exit = FLD_GET(r, 7, 0); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG1); tclk_trail = FLD_GET(r, 15, 8); exiths_clk = ths_exit + tclk_trail; @@ -3661,45 +3580,44 @@ static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) hsa_interleave_lp, hfp_interleave_lp, hbp_interleave_lp, bl_interleave_lp); - r = dsi_read_reg(dsidev, DSI_VM_TIMING4); + r = dsi_read_reg(dsi, DSI_VM_TIMING4); r = FLD_MOD(r, hsa_interleave_hs, 23, 16); r = FLD_MOD(r, hfp_interleave_hs, 15, 8); r = FLD_MOD(r, hbp_interleave_hs, 7, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING4, r); + dsi_write_reg(dsi, DSI_VM_TIMING4, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING5); + r = dsi_read_reg(dsi, DSI_VM_TIMING5); r = FLD_MOD(r, hsa_interleave_lp, 23, 16); r = FLD_MOD(r, hfp_interleave_lp, 15, 8); r = FLD_MOD(r, hbp_interleave_lp, 7, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING5, r); + dsi_write_reg(dsi, DSI_VM_TIMING5, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING6); + r = dsi_read_reg(dsi, DSI_VM_TIMING6); r = FLD_MOD(r, bl_interleave_hs, 31, 15); r = FLD_MOD(r, bl_interleave_lp, 16, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING6, r); + dsi_write_reg(dsi, DSI_VM_TIMING6, r); } -static int dsi_proto_config(struct platform_device *dsidev) +static int dsi_proto_config(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; int buswidth = 0; - dsi_config_tx_fifo(dsidev, DSI_FIFO_SIZE_32, + dsi_config_tx_fifo(dsi, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32); - dsi_config_rx_fifo(dsidev, DSI_FIFO_SIZE_32, + dsi_config_rx_fifo(dsi, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32); /* XXX what values for the timeouts? */ - dsi_set_stop_state_counter(dsidev, 0x1000, false, false); - dsi_set_ta_timeout(dsidev, 0x1fff, true, true); - dsi_set_lp_rx_timeout(dsidev, 0x1fff, true, true); - dsi_set_hs_tx_timeout(dsidev, 0x1fff, true, true); + dsi_set_stop_state_counter(dsi, 0x1000, false, false); + dsi_set_ta_timeout(dsi, 0x1fff, true, true); + dsi_set_lp_rx_timeout(dsi, 0x1fff, true, true); + dsi_set_hs_tx_timeout(dsi, 0x1fff, true, true); switch (dsi_get_pixel_size(dsi->pix_fmt)) { case 16: @@ -3716,7 +3634,7 @@ static int dsi_proto_config(struct platform_device *dsidev) return -EINVAL; } - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); r = FLD_MOD(r, 1, 1, 1); /* CS_RX_EN */ r = FLD_MOD(r, 1, 2, 2); /* ECC_RX_EN */ r = FLD_MOD(r, 1, 3, 3); /* TX_FIFO_ARBITRATION */ @@ -3731,27 +3649,26 @@ static int dsi_proto_config(struct platform_device *dsidev) r = FLD_MOD(r, 0, 25, 25); } - dsi_write_reg(dsidev, DSI_CTRL, r); + dsi_write_reg(dsi, DSI_CTRL, r); - dsi_config_vp_num_line_buffers(dsidev); + dsi_config_vp_num_line_buffers(dsi); if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { - dsi_config_vp_sync_events(dsidev); - dsi_config_blanking_modes(dsidev); - dsi_config_cmd_mode_interleaving(dsidev); + dsi_config_vp_sync_events(dsi); + dsi_config_blanking_modes(dsi); + dsi_config_cmd_mode_interleaving(dsi); } - dsi_vc_initial_config(dsidev, 0); - dsi_vc_initial_config(dsidev, 1); - dsi_vc_initial_config(dsidev, 2); - dsi_vc_initial_config(dsidev, 3); + dsi_vc_initial_config(dsi, 0); + dsi_vc_initial_config(dsi, 1); + dsi_vc_initial_config(dsi, 2); + dsi_vc_initial_config(dsi, 3); return 0; } -static void dsi_proto_timings(struct platform_device *dsidev) +static void dsi_proto_timings(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned int tlpx, tclk_zero, tclk_prepare, tclk_trail; unsigned int tclk_pre, tclk_post; unsigned int ths_prepare, ths_prepare_ths_zero, ths_zero; @@ -3762,25 +3679,25 @@ static void dsi_proto_timings(struct platform_device *dsidev) int ndl = dsi->num_lanes_used - 1; u32 r; - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG0); ths_prepare = FLD_GET(r, 31, 24); ths_prepare_ths_zero = FLD_GET(r, 23, 16); ths_zero = ths_prepare_ths_zero - ths_prepare; ths_trail = FLD_GET(r, 15, 8); ths_exit = FLD_GET(r, 7, 0); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG1); tlpx = FLD_GET(r, 20, 16) * 2; tclk_trail = FLD_GET(r, 15, 8); tclk_zero = FLD_GET(r, 7, 0); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG2); tclk_prepare = FLD_GET(r, 7, 0); /* min 8*UI */ tclk_pre = 20; /* min 60ns + 52*UI */ - tclk_post = ns2ddr(dsidev, 60) + 26; + tclk_post = ns2ddr(dsi, 60) + 26; ths_eot = DIV_ROUND_UP(4, ndl); @@ -3791,10 +3708,10 @@ static void dsi_proto_timings(struct platform_device *dsidev) BUG_ON(ddr_clk_pre == 0 || ddr_clk_pre > 255); BUG_ON(ddr_clk_post == 0 || ddr_clk_post > 255); - r = dsi_read_reg(dsidev, DSI_CLK_TIMING); + r = dsi_read_reg(dsi, DSI_CLK_TIMING); r = FLD_MOD(r, ddr_clk_pre, 15, 8); r = FLD_MOD(r, ddr_clk_post, 7, 0); - dsi_write_reg(dsidev, DSI_CLK_TIMING, r); + dsi_write_reg(dsi, DSI_CLK_TIMING, r); DSSDBG("ddr_clk_pre %u, ddr_clk_post %u\n", ddr_clk_pre, @@ -3808,7 +3725,7 @@ static void dsi_proto_timings(struct platform_device *dsidev) r = FLD_VAL(enter_hs_mode_lat, 31, 16) | FLD_VAL(exit_hs_mode_lat, 15, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING7, r); + dsi_write_reg(dsi, DSI_VM_TIMING7, r); DSSDBG("enter_hs_mode_lat %u, exit_hs_mode_lat %u\n", enter_hs_mode_lat, exit_hs_mode_lat); @@ -3842,23 +3759,23 @@ static void dsi_proto_timings(struct platform_device *dsidev) DSSDBG("VBP: %d, VFP: %d, VSA: %d, VACT: %d lines\n", vbp, vfp, vsa, vm->vactive); - r = dsi_read_reg(dsidev, DSI_VM_TIMING1); + r = dsi_read_reg(dsi, DSI_VM_TIMING1); r = FLD_MOD(r, hbp, 11, 0); /* HBP */ r = FLD_MOD(r, hfp, 23, 12); /* HFP */ r = FLD_MOD(r, hsync_end ? hsa : 0, 31, 24); /* HSA */ - dsi_write_reg(dsidev, DSI_VM_TIMING1, r); + dsi_write_reg(dsi, DSI_VM_TIMING1, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING2); + r = dsi_read_reg(dsi, DSI_VM_TIMING2); r = FLD_MOD(r, vbp, 7, 0); /* VBP */ r = FLD_MOD(r, vfp, 15, 8); /* VFP */ r = FLD_MOD(r, vsa, 23, 16); /* VSA */ r = FLD_MOD(r, window_sync, 27, 24); /* WINDOW_SYNC */ - dsi_write_reg(dsidev, DSI_VM_TIMING2, r); + dsi_write_reg(dsi, DSI_VM_TIMING2, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING3); + r = dsi_read_reg(dsi, DSI_VM_TIMING3); r = FLD_MOD(r, vm->vactive, 14, 0); /* VACT */ r = FLD_MOD(r, tl, 31, 16); /* TL */ - dsi_write_reg(dsidev, DSI_VM_TIMING3, r); + dsi_write_reg(dsi, DSI_VM_TIMING3, r); } } @@ -3945,7 +3862,7 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) return -ENODEV; } - r = dsi_display_init_dispc(dsidev, dispc_channel); + r = dsi_display_init_dispc(dsi, dispc_channel); if (r) goto err_init_dispc; @@ -3968,19 +3885,19 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) goto err_pix_fmt; } - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + dsi_if_enable(dsi, false); + dsi_vc_enable(dsi, channel, false); /* MODE, 1 = video mode */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), 1, 4, 4); word_count = DIV_ROUND_UP(dsi->vm.hactive * bpp, 8); - dsi_vc_write_long_header(dsidev, channel, data_type, + dsi_vc_write_long_header(dsi, channel, data_type, word_count, 0); - dsi_vc_enable(dsidev, channel, true); - dsi_if_enable(dsidev, true); + dsi_vc_enable(dsi, channel, true); + dsi_if_enable(dsi, true); } r = dss_mgr_enable(dispc_channel); @@ -3991,11 +3908,11 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) err_mgr_enable: if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + dsi_if_enable(dsi, false); + dsi_vc_enable(dsi, channel, false); } err_pix_fmt: - dsi_display_uninit_dispc(dsidev, dispc_channel); + dsi_display_uninit_dispc(dsi, dispc_channel); err_init_dispc: return r; } @@ -4007,24 +3924,23 @@ static void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel enum omap_channel dispc_channel = dssdev->dispc_channel; if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + dsi_if_enable(dsi, false); + dsi_vc_enable(dsi, channel, false); /* MODE, 0 = command mode */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 4, 4); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), 0, 4, 4); - dsi_vc_enable(dsidev, channel, true); - dsi_if_enable(dsidev, true); + dsi_vc_enable(dsi, channel, true); + dsi_if_enable(dsi, true); } dss_mgr_disable(dispc_channel); - dsi_display_uninit_dispc(dsidev, dispc_channel); + dsi_display_uninit_dispc(dsi, dispc_channel); } -static void dsi_update_screen_dispc(struct platform_device *dsidev) +static void dsi_update_screen_dispc(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); enum omap_channel dispc_channel = dsi->output.dispc_channel; unsigned int bytespp; unsigned int bytespl; @@ -4041,7 +3957,7 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) DSSDBG("dsi_update_screen_dispc(%dx%d)\n", w, h); - dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_VP); + dsi_vc_config_source(dsi, channel, DSI_VC_SOURCE_VP); bytespp = dsi_get_pixel_size(dsi->pix_fmt) / 8; bytespl = w * bytespp; @@ -4062,16 +3978,16 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) total_len += (bytespf % packet_payload) + 1; l = FLD_VAL(total_len, 23, 0); /* TE_SIZE */ - dsi_write_reg(dsidev, DSI_VC_TE(channel), l); + dsi_write_reg(dsi, DSI_VC_TE(channel), l); - dsi_vc_write_long_header(dsidev, channel, MIPI_DSI_DCS_LONG_WRITE, + dsi_vc_write_long_header(dsi, channel, MIPI_DSI_DCS_LONG_WRITE, packet_len, 0); if (dsi->te_enabled) l = FLD_MOD(l, 1, 30, 30); /* TE_EN */ else l = FLD_MOD(l, 1, 31, 31); /* TE_START */ - dsi_write_reg(dsidev, DSI_VC_TE(channel), l); + dsi_write_reg(dsi, DSI_VC_TE(channel), l); /* We put SIDLEMODE to no-idle for the duration of the transfer, * because DSS interrupts are not capable of waking up the CPU and the @@ -4081,7 +3997,7 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) */ dispc_disable_sidle(); - dsi_perf_mark_start(dsidev); + dsi_perf_mark_start(dsi); r = schedule_delayed_work(&dsi->framedone_timeout_work, msecs_to_jiffies(250)); @@ -4094,9 +4010,9 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) if (dsi->te_enabled) { /* disable LP_RX_TO, so that we can receive TE. Time to wait * for TE is longer than the timer allows */ - REG_FLD_MOD(dsidev, DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */ + REG_FLD_MOD(dsi, DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */ - dsi_vc_send_bta(dsidev, channel); + dsi_vc_send_bta(dsi, channel); #ifdef DSI_CATCH_MISSING_TE mod_timer(&dsi->te_timer, jiffies + msecs_to_jiffies(250)); @@ -4111,22 +4027,20 @@ static void dsi_te_timeout(struct timer_list *unused) } #endif -static void dsi_handle_framedone(struct platform_device *dsidev, int error) +static void dsi_handle_framedone(struct dsi_data *dsi, int error) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - /* SIDLEMODE back to smart-idle */ dispc_enable_sidle(); if (dsi->te_enabled) { /* enable LP_RX_TO again after the TE */ - REG_FLD_MOD(dsidev, DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */ + REG_FLD_MOD(dsi, DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */ } dsi->framedone_callback(error, dsi->framedone_data); if (!error) - dsi_perf_show(dsidev, "DISPC"); + dsi_perf_show(dsi, "DISPC"); } static void dsi_framedone_timeout_work_callback(struct work_struct *work) @@ -4142,13 +4056,12 @@ static void dsi_framedone_timeout_work_callback(struct work_struct *work) DSSERR("Framedone not received for 250ms!\n"); - dsi_handle_framedone(dsi->pdev, -ETIMEDOUT); + dsi_handle_framedone(dsi, -ETIMEDOUT); } static void dsi_framedone_irq_callback(void *data) { - struct platform_device *dsidev = (struct platform_device *) data; - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = data; /* Note: We get FRAMEDONE when DISPC has finished sending pixels and * turns itself off. However, DSI still has the pixels in its buffers, @@ -4157,7 +4070,7 @@ static void dsi_framedone_irq_callback(void *data) cancel_delayed_work(&dsi->framedone_timeout_work); - dsi_handle_framedone(dsidev, 0); + dsi_handle_framedone(dsi, 0); } static int dsi_update(struct omap_dss_device *dssdev, int channel, @@ -4167,7 +4080,7 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel, struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u16 dw, dh; - dsi_perf_mark_setup(dsidev); + dsi_perf_mark_setup(dsi); dsi->update_channel = channel; @@ -4181,21 +4094,20 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel, dsi->update_bytes = dw * dh * dsi_get_pixel_size(dsi->pix_fmt) / 8; #endif - dsi_update_screen_dispc(dsidev); + dsi_update_screen_dispc(dsi); return 0; } /* Display funcs */ -static int dsi_configure_dispc_clocks(struct platform_device *dsidev) +static int dsi_configure_dispc_clocks(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dispc_clock_info dispc_cinfo; int r; unsigned long fck; - fck = dsi_get_pll_hsdiv_dispc_rate(dsidev); + fck = dsi_get_pll_hsdiv_dispc_rate(dsi); dispc_cinfo.lck_div = dsi->user_dispc_cinfo.lck_div; dispc_cinfo.pck_div = dsi->user_dispc_cinfo.pck_div; @@ -4211,10 +4123,9 @@ static int dsi_configure_dispc_clocks(struct platform_device *dsidev) return 0; } -static int dsi_display_init_dispc(struct platform_device *dsidev, - enum omap_channel channel) +static int dsi_display_init_dispc(struct dsi_data *dsi, + enum omap_channel channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; dss_select_lcd_clk_source(dsi->dss, channel, dsi->module_id == 0 ? @@ -4223,7 +4134,7 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { r = dss_mgr_register_framedone_handler(channel, - dsi_framedone_irq_callback, dsidev); + dsi_framedone_irq_callback, dsi); if (r) { DSSERR("can't register FRAMEDONE handler\n"); goto err; @@ -4254,7 +4165,7 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, dss_mgr_set_timings(channel, &dsi->vm); - r = dsi_configure_dispc_clocks(dsidev); + r = dsi_configure_dispc_clocks(dsi); if (r) goto err1; @@ -4269,27 +4180,24 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, err1: if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) dss_mgr_unregister_framedone_handler(channel, - dsi_framedone_irq_callback, dsidev); + dsi_framedone_irq_callback, dsi); err: dss_select_lcd_clk_source(dsi->dss, channel, DSS_CLK_SRC_FCK); return r; } -static void dsi_display_uninit_dispc(struct platform_device *dsidev, - enum omap_channel channel) +static void dsi_display_uninit_dispc(struct dsi_data *dsi, + enum omap_channel channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) dss_mgr_unregister_framedone_handler(channel, - dsi_framedone_irq_callback, dsidev); + dsi_framedone_irq_callback, dsi); dss_select_lcd_clk_source(dsi->dss, channel, DSS_CLK_SRC_FCK); } -static int dsi_configure_dsi_clocks(struct platform_device *dsidev) +static int dsi_configure_dsi_clocks(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dss_pll_clock_info cinfo; int r; @@ -4304,16 +4212,15 @@ static int dsi_configure_dsi_clocks(struct platform_device *dsidev) return 0; } -static int dsi_display_init_dsi(struct platform_device *dsidev) +static int dsi_display_init_dsi(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; r = dss_pll_enable(&dsi->pll); if (r) goto err0; - r = dsi_configure_dsi_clocks(dsidev); + r = dsi_configure_dsi_clocks(dsi); if (r) goto err1; @@ -4323,33 +4230,33 @@ static int dsi_display_init_dsi(struct platform_device *dsidev) DSSDBG("PLL OK\n"); - r = dsi_cio_init(dsidev); + r = dsi_cio_init(dsi); if (r) goto err2; - _dsi_print_reset_status(dsidev); + _dsi_print_reset_status(dsi); - dsi_proto_timings(dsidev); - dsi_set_lp_clk_divisor(dsidev); + dsi_proto_timings(dsi); + dsi_set_lp_clk_divisor(dsi); if (1) - _dsi_print_reset_status(dsidev); + _dsi_print_reset_status(dsi); - r = dsi_proto_config(dsidev); + r = dsi_proto_config(dsi); if (r) goto err3; /* enable interface */ - dsi_vc_enable(dsidev, 0, 1); - dsi_vc_enable(dsidev, 1, 1); - dsi_vc_enable(dsidev, 2, 1); - dsi_vc_enable(dsidev, 3, 1); - dsi_if_enable(dsidev, 1); - dsi_force_tx_stop_mode_io(dsidev); + dsi_vc_enable(dsi, 0, 1); + dsi_vc_enable(dsi, 1, 1); + dsi_vc_enable(dsi, 2, 1); + dsi_vc_enable(dsi, 3, 1); + dsi_if_enable(dsi, 1); + dsi_force_tx_stop_mode_io(dsi); return 0; err3: - dsi_cio_uninit(dsidev); + dsi_cio_uninit(dsi); err2: dss_select_dsi_clk_source(dsi->dss, dsi->module_id, DSS_CLK_SRC_FCK); err1: @@ -4358,24 +4265,22 @@ err0: return r; } -static void dsi_display_uninit_dsi(struct platform_device *dsidev, - bool disconnect_lanes, bool enter_ulps) +static void dsi_display_uninit_dsi(struct dsi_data *dsi, bool disconnect_lanes, + bool enter_ulps) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (enter_ulps && !dsi->ulps_enabled) - dsi_enter_ulps(dsidev); + dsi_enter_ulps(dsi); /* disable interface */ - dsi_if_enable(dsidev, 0); - dsi_vc_enable(dsidev, 0, 0); - dsi_vc_enable(dsidev, 1, 0); - dsi_vc_enable(dsidev, 2, 0); - dsi_vc_enable(dsidev, 3, 0); + dsi_if_enable(dsi, 0); + dsi_vc_enable(dsi, 0, 0); + dsi_vc_enable(dsi, 1, 0); + dsi_vc_enable(dsi, 2, 0); + dsi_vc_enable(dsi, 3, 0); dss_select_dsi_clk_source(dsi->dss, dsi->module_id, DSS_CLK_SRC_FCK); - dsi_cio_uninit(dsidev); - dsi_pll_uninit(dsidev, disconnect_lanes); + dsi_cio_uninit(dsi); + dsi_pll_uninit(dsi, disconnect_lanes); } static int dsi_display_enable(struct omap_dss_device *dssdev) @@ -4386,17 +4291,17 @@ static int dsi_display_enable(struct omap_dss_device *dssdev) DSSDBG("dsi_display_enable\n"); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); mutex_lock(&dsi->lock); - r = dsi_runtime_get(dsidev); + r = dsi_runtime_get(dsi); if (r) goto err_get_dsi; - _dsi_initialize_irq(dsidev); + _dsi_initialize_irq(dsi); - r = dsi_display_init_dsi(dsidev); + r = dsi_display_init_dsi(dsi); if (r) goto err_init_dsi; @@ -4405,7 +4310,7 @@ static int dsi_display_enable(struct omap_dss_device *dssdev) return 0; err_init_dsi: - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); err_get_dsi: mutex_unlock(&dsi->lock); DSSDBG("dsi_display_enable FAILED\n"); @@ -4420,18 +4325,18 @@ static void dsi_display_disable(struct omap_dss_device *dssdev, DSSDBG("dsi_display_disable\n"); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); mutex_lock(&dsi->lock); - dsi_sync_vc(dsidev, 0); - dsi_sync_vc(dsidev, 1); - dsi_sync_vc(dsidev, 2); - dsi_sync_vc(dsidev, 3); + dsi_sync_vc(dsi, 0); + dsi_sync_vc(dsi, 1); + dsi_sync_vc(dsi, 2); + dsi_sync_vc(dsi, 3); - dsi_display_uninit_dsi(dsidev, disconnect_lanes, enter_ulps); + dsi_display_uninit_dsi(dsi, disconnect_lanes, enter_ulps); - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); mutex_unlock(&dsi->lock); } @@ -4568,7 +4473,7 @@ static bool dsi_cm_calc_pll_cb(int n, int m, unsigned long fint, unsigned long clkdco, void *data) { struct dsi_clk_calc_ctx *ctx = data; - struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); + struct dsi_data *dsi = ctx->dsi; ctx->dsi_cinfo.n = n; ctx->dsi_cinfo.m = m; @@ -4604,7 +4509,7 @@ static bool dsi_cm_calc(struct dsi_data *dsi, txbyteclk = pck * bitspp / 8 / ndl; memset(ctx, 0, sizeof(*ctx)); - ctx->dsidev = dsi->pdev; + ctx->dsi = dsi; ctx->pll = &dsi->pll; ctx->config = cfg; ctx->req_pck_min = pck; @@ -4621,7 +4526,7 @@ static bool dsi_cm_calc(struct dsi_data *dsi, static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) { - struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); + struct dsi_data *dsi = ctx->dsi; const struct omap_dss_dsi_config *cfg = ctx->config; int bitspp = dsi_get_pixel_size(cfg->pixel_format); int ndl = dsi->num_lanes_used - 1; @@ -4868,7 +4773,7 @@ static bool dsi_vm_calc_pll_cb(int n, int m, unsigned long fint, unsigned long clkdco, void *data) { struct dsi_clk_calc_ctx *ctx = data; - struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); + struct dsi_data *dsi = ctx->dsi; ctx->dsi_cinfo.n = n; ctx->dsi_cinfo.m = m; @@ -4895,7 +4800,7 @@ static bool dsi_vm_calc(struct dsi_data *dsi, clkin = clk_get_rate(dsi->pll.clkin); memset(ctx, 0, sizeof(*ctx)); - ctx->dsidev = dsi->pdev; + ctx->dsi = dsi; ctx->pll = &dsi->pll; ctx->config = cfg; @@ -5068,12 +4973,11 @@ static void dsi_release_vc(struct omap_dss_device *dssdev, int channel) } -static int dsi_get_clocks(struct platform_device *dsidev) +static int dsi_get_clocks(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct clk *clk; - clk = devm_clk_get(&dsidev->dev, "fck"); + clk = devm_clk_get(&dsi->pdev->dev, "fck"); if (IS_ERR(clk)) { DSSERR("can't get fck\n"); return PTR_ERR(clk); @@ -5088,10 +4992,11 @@ static int dsi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); enum omap_channel dispc_channel = dssdev->dispc_channel; int r; - r = dsi_regulator_init(dsidev); + r = dsi_regulator_init(dsi); if (r) return r; @@ -5164,12 +5069,11 @@ static const struct omapdss_dsi_ops dsi_ops = { .set_max_rx_packet_size = dsi_vc_set_max_rx_packet_size, }; -static void dsi_init_output(struct platform_device *dsidev) +static void dsi_init_output(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_dss_device *out = &dsi->output; - out->dev = &dsidev->dev; + out->dev = &dsi->pdev->dev; out->id = dsi->module_id == 0 ? OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2; @@ -5182,18 +5086,16 @@ static void dsi_init_output(struct platform_device *dsidev) omapdss_register_output(out); } -static void dsi_uninit_output(struct platform_device *dsidev) +static void dsi_uninit_output(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_dss_device *out = &dsi->output; omapdss_unregister_output(out); } -static int dsi_probe_of(struct platform_device *pdev) +static int dsi_probe_of(struct dsi_data *dsi) { - struct device_node *node = pdev->dev.of_node; - struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); + struct device_node *node = dsi->pdev->dev.of_node; struct property *prop; u32 lane_arr[10]; int len, num_pins; @@ -5207,7 +5109,7 @@ static int dsi_probe_of(struct platform_device *pdev) prop = of_find_property(ep, "lanes", &len); if (prop == NULL) { - dev_err(&pdev->dev, "failed to find lane data\n"); + dev_err(&dsi->pdev->dev, "failed to find lane data\n"); r = -EINVAL; goto err; } @@ -5216,14 +5118,14 @@ static int dsi_probe_of(struct platform_device *pdev) if (num_pins < 4 || num_pins % 2 != 0 || num_pins > dsi->num_lanes_supported * 2) { - dev_err(&pdev->dev, "bad number of lanes\n"); + dev_err(&dsi->pdev->dev, "bad number of lanes\n"); r = -EINVAL; goto err; } r = of_property_read_u32_array(ep, "lanes", lane_arr, num_pins); if (r) { - dev_err(&pdev->dev, "failed to read lane data\n"); + dev_err(&dsi->pdev->dev, "failed to read lane data\n"); goto err; } @@ -5233,7 +5135,7 @@ static int dsi_probe_of(struct platform_device *pdev) r = dsi_configure_pins(&dsi->output, &pin_cfg); if (r) { - dev_err(&pdev->dev, "failed to configure pins"); + dev_err(&dsi->pdev->dev, "failed to configure pins"); goto err; } @@ -5333,15 +5235,13 @@ static const struct dss_pll_hw dss_omap5_dsi_pll_hw = { .has_refsel = true, }; -static int dsi_init_pll_data(struct dss_device *dss, - struct platform_device *dsidev) +static int dsi_init_pll_data(struct dss_device *dss, struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dss_pll *pll = &dsi->pll; struct clk *clk; int r; - clk = devm_clk_get(&dsidev->dev, "sys_clk"); + clk = devm_clk_get(&dsi->pdev->dev, "sys_clk"); if (IS_ERR(clk)) { DSSERR("can't get sys_clk\n"); return PTR_ERR(clk); @@ -5487,7 +5387,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) } r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler, - IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev); + IRQF_SHARED, dev_name(&dsidev->dev), dsi); if (r < 0) { DSSERR("request_irq failed\n"); return r; @@ -5535,19 +5435,19 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) dsi->vc[i].vc_id = 0; } - r = dsi_get_clocks(dsidev); + r = dsi_get_clocks(dsi); if (r) return r; - dsi_init_pll_data(dss, dsidev); + dsi_init_pll_data(dss, dsi); pm_runtime_enable(&dsidev->dev); - r = dsi_runtime_get(dsidev); + r = dsi_runtime_get(dsi); if (r) goto err_runtime_get; - rev = dsi_read_reg(dsidev, DSI_REVISION); + rev = dsi_read_reg(dsi, DSI_REVISION); dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n", FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); @@ -5555,15 +5455,15 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) * of data to 3 by default */ if (dsi->data->quirks & DSI_QUIRK_GNQ) /* NB_DATA_LANES */ - dsi->num_lanes_supported = 1 + REG_GET(dsidev, DSI_GNQ, 11, 9); + dsi->num_lanes_supported = 1 + REG_GET(dsi, DSI_GNQ, 11, 9); else dsi->num_lanes_supported = 3; - dsi->line_buffer_size = dsi_get_line_buf_size(dsidev); + dsi->line_buffer_size = dsi_get_line_buf_size(dsi); - dsi_init_output(dsidev); + dsi_init_output(dsi); - r = dsi_probe_of(dsidev); + r = dsi_probe_of(dsi); if (r) { DSSERR("Invalid DSI DT data\n"); goto err_probe_of; @@ -5573,7 +5473,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) if (r) DSSERR("Failed to populate DSI child devices: %d\n", r); - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); if (dsi->module_id == 0) dsi->debugfs.regs = dss_debugfs_create_file(dss, "dsi1_regs", @@ -5597,8 +5497,8 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) return 0; err_probe_of: - dsi_uninit_output(dsidev); - dsi_runtime_put(dsidev); + dsi_uninit_output(dsi); + dsi_runtime_put(dsi); err_runtime_get: pm_runtime_disable(&dsidev->dev); @@ -5619,7 +5519,7 @@ static void dsi_unbind(struct device *dev, struct device *master, void *data) dss_pll_unregister(&dsi->pll); - dsi_uninit_output(dsidev); + dsi_uninit_output(dsi); pm_runtime_disable(&dsidev->dev); |
