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@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/omapdrm/dss/dsi.c | 1228 +++++++++++++++++--------------------
1 file changed, 564 insertions(+), 664 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index c94bb6404a69..312804104ad3 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -121,11 +121,11 @@ 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)
@@ -215,13 +215,14 @@ 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
@@ -284,7 +285,7 @@ struct dsi_isr_tables {
};
struct dsi_clk_calc_ctx {
- struct platform_device *dsidev;
+ struct dsi_data *dsi;
struct dss_pll *pll;
/* inputs */
@@ -431,7 +432,7 @@ struct dsi_data {
};
struct dsi_packet_sent_handler_data {
- struct platform_device *dsidev;
+ struct dsi_data *dsi;
struct completion *completion;
};
@@ -450,7 +451,7 @@ 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;
@@ -468,13 +469,12 @@ 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) {
@@ -487,10 +487,8 @@ 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) {
@@ -519,10 +517,8 @@ 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;
}
@@ -531,8 +527,9 @@ 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;
@@ -541,14 +538,14 @@ 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);
@@ -576,21 +573,18 @@ 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;
@@ -624,16 +618,15 @@ 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
@@ -730,10 +723,9 @@ 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);
@@ -749,15 +741,14 @@ 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) {
@@ -826,20 +817,16 @@ 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) {
@@ -847,9 +834,9 @@ 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) {
@@ -857,19 +844,19 @@ 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;
}
@@ -888,19 +875,20 @@ 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;
@@ -918,54 +906,48 @@ 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;
@@ -973,10 +955,10 @@ 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);
}
@@ -1037,10 +1019,9 @@ 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;
@@ -1050,17 +1031,16 @@ 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;
@@ -1070,17 +1050,16 @@ 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;
@@ -1091,17 +1070,16 @@ 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;
@@ -1112,17 +1090,16 @@ 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;
@@ -1132,17 +1109,16 @@ 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;
@@ -1152,18 +1128,18 @@ 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;
@@ -1171,10 +1147,9 @@ 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");
@@ -1183,9 +1158,8 @@ 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");
@@ -1194,9 +1168,8 @@ 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)
@@ -1215,16 +1188,15 @@ 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;
@@ -1237,7 +1209,7 @@ 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),
@@ -1252,14 +1224,14 @@ 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;
}
@@ -1267,31 +1239,24 @@ 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);
@@ -1300,7 +1265,7 @@ 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;
@@ -1325,9 +1290,8 @@ 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;
@@ -1339,7 +1303,7 @@ 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;
@@ -1348,29 +1312,25 @@ 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 {
@@ -1380,10 +1340,8 @@ 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 */
@@ -1392,10 +1350,10 @@ 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);
@@ -1422,23 +1380,22 @@ 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);
@@ -1450,7 +1407,7 @@ 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);
@@ -1461,7 +1418,7 @@ 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;
@@ -1475,24 +1432,22 @@ static int dsi_pll_enable(struct dss_pll *pll)
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");
}
@@ -1500,15 +1455,12 @@ 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;
@@ -1517,7 +1469,7 @@ 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);
@@ -1552,35 +1504,33 @@ 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;
@@ -1668,29 +1618,28 @@ 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);
@@ -1762,24 +1711,24 @@ 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;
}
@@ -1789,16 +1738,15 @@ 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 "
@@ -1811,9 +1759,8 @@ 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 */
@@ -1823,7 +1770,7 @@ 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:
@@ -1846,9 +1793,8 @@ 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,
@@ -1860,7 +1806,7 @@ 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];
@@ -1889,33 +1835,28 @@ 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;
@@ -1926,54 +1867,54 @@ 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);
@@ -1984,18 +1925,18 @@ 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;
@@ -2024,26 +1965,25 @@ 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 };
@@ -2063,7 +2003,7 @@ 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) {
@@ -2090,9 +2030,8 @@ 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;
@@ -2181,42 +2120,41 @@ 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;
@@ -2241,24 +2179,24 @@ 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;
@@ -2270,17 +2208,17 @@ 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);
}
@@ -2291,35 +2229,32 @@ 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;
@@ -2345,14 +2280,13 @@ 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;
@@ -2378,18 +2312,18 @@ 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;
}
@@ -2397,29 +2331,28 @@ 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;
@@ -2427,13 +2360,13 @@ 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");
@@ -2442,12 +2375,12 @@ 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;
@@ -2457,29 +2390,29 @@ 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");
@@ -2488,50 +2421,47 @@ 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;
}
@@ -2539,14 +2469,13 @@ 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",
@@ -2565,41 +2494,39 @@ 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;
@@ -2614,28 +2541,28 @@ 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,
@@ -2681,14 +2608,13 @@ 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) {
@@ -2703,7 +2629,7 @@ 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);
}
@@ -2711,25 +2637,23 @@ 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;
}
@@ -2737,21 +2661,22 @@ 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;
@@ -2762,41 +2687,40 @@ 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;
@@ -2805,14 +2729,13 @@ 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;
@@ -2827,9 +2750,9 @@ 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++) {
@@ -2841,7 +2764,7 @@ 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;
@@ -2866,29 +2789,28 @@ 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;
}
@@ -2897,41 +2819,39 @@ 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);
@@ -2944,8 +2864,9 @@ 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);
}
@@ -2953,18 +2874,21 @@ 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;
@@ -2973,9 +2897,9 @@ 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;
}
@@ -3001,17 +2925,16 @@ 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);
@@ -3021,10 +2944,9 @@ 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;
@@ -3047,7 +2969,7 @@ 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);
@@ -3057,22 +2979,21 @@ 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);
@@ -3135,7 +3056,7 @@ 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",
@@ -3170,9 +3091,10 @@ 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;
@@ -3180,7 +3102,7 @@ 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;
@@ -3200,9 +3122,10 @@ 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;
@@ -3210,7 +3133,7 @@ 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;
@@ -3227,21 +3150,21 @@ 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);
@@ -3249,35 +3172,35 @@ 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;
@@ -3291,10 +3214,10 @@ 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) {
@@ -3303,31 +3226,31 @@ 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;
@@ -3336,14 +3259,14 @@ 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);
@@ -3353,8 +3276,8 @@ 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;
@@ -3363,14 +3286,14 @@ 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);
@@ -3380,8 +3303,8 @@ 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;
@@ -3390,14 +3313,14 @@ 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);
@@ -3407,8 +3330,8 @@ 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;
@@ -3417,14 +3340,14 @@ 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);
@@ -3434,9 +3357,8 @@ 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) {
@@ -3456,12 +3378,11 @@ 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;
@@ -3470,7 +3391,7 @@ 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 */
@@ -3478,12 +3399,11 @@ 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;
@@ -3494,12 +3414,12 @@ 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);
}
/*
@@ -3564,9 +3484,8 @@ 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;
@@ -3583,33 +3502,33 @@ 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;
@@ -3663,45 +3582,44 @@ 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:
@@ -3718,7 +3636,7 @@ 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 */
@@ -3733,27 +3651,26 @@ 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;
@@ -3764,25 +3681,25 @@ 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);
@@ -3793,10 +3710,10 @@ 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,
@@ -3810,7 +3727,7 @@ 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);
@@ -3844,23 +3761,23 @@ 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);
}
}
@@ -3947,7 +3864,7 @@ 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;
@@ -3970,19 +3887,19 @@ 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);
@@ -3993,11 +3910,11 @@ 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;
}
@@ -4009,24 +3926,23 @@ 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;
@@ -4043,7 +3959,7 @@ 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;
@@ -4064,16 +3980,16 @@ 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
@@ -4083,7 +3999,7 @@ 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));
@@ -4096,9 +4012,9 @@ 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));
@@ -4113,22 +4029,20 @@ static void dsi_te_timeout(unsigned long arg)
}
#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)
@@ -4144,13 +4058,12 @@ 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,
@@ -4159,7 +4072,7 @@ 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,
@@ -4169,7 +4082,7 @@ 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;
@@ -4183,21 +4096,20 @@ 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;
@@ -4213,10 +4125,9 @@ 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 ?
@@ -4225,7 +4136,7 @@ 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;
@@ -4256,7 +4167,7 @@ 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;
@@ -4271,27 +4182,24 @@ 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;
@@ -4306,16 +4214,15 @@ 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;
@@ -4325,33 +4232,33 @@ 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:
@@ -4360,24 +4267,22 @@ static int dsi_display_init_dsi(struct platform_device *dsidev)
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)
@@ -4388,17 +4293,17 @@ 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;
@@ -4407,7 +4312,7 @@ 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");
@@ -4422,18 +4327,18 @@ 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);
}
@@ -4570,7 +4475,7 @@ 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;
@@ -4606,7 +4511,7 @@ 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;
@@ -4623,7 +4528,7 @@ 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;
@@ -4870,7 +4775,7 @@ 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;
@@ -4897,7 +4802,7 @@ 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;
@@ -5070,12 +4975,11 @@ 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);
@@ -5090,10 +4994,11 @@ 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;
@@ -5166,12 +5071,11 @@ 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;
@@ -5184,18 +5088,16 @@ 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;
@@ -5209,7 +5111,7 @@ 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;
}
@@ -5218,14 +5120,14 @@ 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;
}
@@ -5235,7 +5137,7 @@ 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;
}
@@ -5335,15 +5237,13 @@ 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);
@@ -5492,7 +5392,7 @@ 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;
@@ -5540,19 +5440,19 @@ 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));
@@ -5560,15 +5460,15 @@ 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;
@@ -5578,7 +5478,7 @@ 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("dsi1_regs",
@@ -5602,8 +5502,8 @@ 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);
@@ -5624,7 +5524,7 @@ 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);
--
Regards,
Laurent Pinchart
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