diff options
-rw-r--r-- | drivers/video/omap2/displays/panel-taal.c | 120 | ||||
-rw-r--r-- | drivers/video/omap2/dss/dsi.c | 48 | ||||
-rw-r--r-- | include/video/omapdss.h | 35 |
3 files changed, 110 insertions, 93 deletions
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index be230b3ff875..90d79c0bc9f4 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -271,7 +271,7 @@ static int taal_dcs_read_1(struct taal_data *td, u8 dcs_cmd, u8 *data) int r; u8 buf[1]; - r = dsi_vc_dcs_read(td->channel, dcs_cmd, buf, 1); + r = dsi_vc_dcs_read(td->dssdev, td->channel, dcs_cmd, buf, 1); if (r < 0) return r; @@ -283,7 +283,7 @@ static int taal_dcs_read_1(struct taal_data *td, u8 dcs_cmd, u8 *data) static int taal_dcs_write_0(struct taal_data *td, u8 dcs_cmd) { - return dsi_vc_dcs_write(td->channel, &dcs_cmd, 1); + return dsi_vc_dcs_write(td->dssdev, td->channel, &dcs_cmd, 1); } static int taal_dcs_write_1(struct taal_data *td, u8 dcs_cmd, u8 param) @@ -291,7 +291,7 @@ static int taal_dcs_write_1(struct taal_data *td, u8 dcs_cmd, u8 param) u8 buf[2]; buf[0] = dcs_cmd; buf[1] = param; - return dsi_vc_dcs_write(td->channel, buf, 2); + return dsi_vc_dcs_write(td->dssdev, td->channel, buf, 2); } static int taal_sleep_in(struct taal_data *td) @@ -303,7 +303,7 @@ static int taal_sleep_in(struct taal_data *td) hw_guard_wait(td); cmd = DCS_SLEEP_IN; - r = dsi_vc_dcs_write_nosync(td->channel, &cmd, 1); + r = dsi_vc_dcs_write_nosync(td->dssdev, td->channel, &cmd, 1); if (r) return r; @@ -409,7 +409,7 @@ static int taal_set_update_window(struct taal_data *td, buf[3] = (x2 >> 8) & 0xff; buf[4] = (x2 >> 0) & 0xff; - r = dsi_vc_dcs_write_nosync(td->channel, buf, sizeof(buf)); + r = dsi_vc_dcs_write_nosync(td->dssdev, td->channel, buf, sizeof(buf)); if (r) return r; @@ -419,11 +419,11 @@ static int taal_set_update_window(struct taal_data *td, buf[3] = (y2 >> 8) & 0xff; buf[4] = (y2 >> 0) & 0xff; - r = dsi_vc_dcs_write_nosync(td->channel, buf, sizeof(buf)); + r = dsi_vc_dcs_write_nosync(td->dssdev, td->channel, buf, sizeof(buf)); if (r) return r; - dsi_vc_send_bta_sync(td->channel); + dsi_vc_send_bta_sync(td->dssdev, td->channel); return r; } @@ -507,7 +507,7 @@ static int taal_exit_ulps(struct omap_dss_device *dssdev) if (r) goto err; - omapdss_dsi_vc_enable_hs(td->channel, true); + omapdss_dsi_vc_enable_hs(dssdev, td->channel, true); r = _taal_enable_te(dssdev, true); if (r) @@ -565,13 +565,13 @@ static int taal_bl_update_status(struct backlight_device *dev) if (td->use_dsi_bl) { if (td->enabled) { - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_wake_up(dssdev); if (!r) r = taal_dcs_write_1(td, DCS_BRIGHTNESS, level); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); } else { r = 0; } @@ -632,13 +632,13 @@ static ssize_t taal_num_errors_show(struct device *dev, mutex_lock(&td->lock); if (td->enabled) { - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_wake_up(dssdev); if (!r) r = taal_dcs_read_1(td, DCS_READ_NUM_ERRORS, &errors); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); } else { r = -ENODEV; } @@ -662,13 +662,13 @@ static ssize_t taal_hw_revision_show(struct device *dev, mutex_lock(&td->lock); if (td->enabled) { - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_wake_up(dssdev); if (!r) r = taal_get_id(td, &id1, &id2, &id3); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); } else { r = -ENODEV; } @@ -728,7 +728,7 @@ static ssize_t store_cabc_mode(struct device *dev, mutex_lock(&td->lock); if (td->enabled) { - dsi_bus_lock(); + dsi_bus_lock(dssdev); if (!td->cabc_broken) { r = taal_wake_up(dssdev); @@ -740,7 +740,7 @@ static ssize_t store_cabc_mode(struct device *dev, goto err; } - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); } td->cabc_mode = i; @@ -749,7 +749,7 @@ static ssize_t store_cabc_mode(struct device *dev, return count; err: - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); mutex_unlock(&td->lock); return r; } @@ -825,14 +825,14 @@ static ssize_t taal_store_ulps(struct device *dev, mutex_lock(&td->lock); if (td->enabled) { - dsi_bus_lock(); + dsi_bus_lock(dssdev); if (t) r = taal_enter_ulps(dssdev); else r = taal_wake_up(dssdev); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); } mutex_unlock(&td->lock); @@ -876,9 +876,9 @@ static ssize_t taal_store_ulps_timeout(struct device *dev, if (td->enabled) { /* taal_wake_up will restart the timer */ - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_wake_up(dssdev); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); } mutex_unlock(&td->lock); @@ -1165,7 +1165,7 @@ static int taal_power_on(struct omap_dss_device *dssdev) taal_hw_reset(dssdev); - omapdss_dsi_vc_enable_hs(td->channel, false); + omapdss_dsi_vc_enable_hs(dssdev, td->channel, false); r = taal_sleep_out(td); if (r) @@ -1222,7 +1222,7 @@ static int taal_power_on(struct omap_dss_device *dssdev) td->intro_printed = true; } - omapdss_dsi_vc_enable_hs(td->channel, true); + omapdss_dsi_vc_enable_hs(dssdev, td->channel, true); return 0; err: @@ -1281,11 +1281,11 @@ static int taal_enable(struct omap_dss_device *dssdev) goto err; } - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_power_on(dssdev); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); if (r) goto err; @@ -1314,14 +1314,14 @@ static void taal_disable(struct omap_dss_device *dssdev) taal_cancel_ulps_work(dssdev); taal_cancel_esd_work(dssdev); - dsi_bus_lock(); + dsi_bus_lock(dssdev); if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { taal_wake_up(dssdev); taal_power_off(dssdev); } - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); dssdev->state = OMAP_DSS_DISPLAY_DISABLED; @@ -1345,13 +1345,13 @@ static int taal_suspend(struct omap_dss_device *dssdev) taal_cancel_ulps_work(dssdev); taal_cancel_esd_work(dssdev); - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_wake_up(dssdev); if (!r) taal_power_off(dssdev); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; @@ -1377,11 +1377,11 @@ static int taal_resume(struct omap_dss_device *dssdev) goto err; } - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_power_on(dssdev); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); if (r) { dssdev->state = OMAP_DSS_DISPLAY_DISABLED; @@ -1402,7 +1402,7 @@ static void taal_framedone_cb(int err, void *data) { struct omap_dss_device *dssdev = data; dev_dbg(&dssdev->dev, "framedone, err %d\n", err); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); } static irqreturn_t taal_te_isr(int irq, void *data) @@ -1430,7 +1430,7 @@ static irqreturn_t taal_te_isr(int irq, void *data) return IRQ_HANDLED; err: dev_err(&dssdev->dev, "start update failed\n"); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); return IRQ_HANDLED; } @@ -1443,7 +1443,7 @@ static void taal_te_timeout_work_callback(struct work_struct *work) dev_err(&dssdev->dev, "TE not received for 250ms!\n"); atomic_set(&td->do_update, 0); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); } static int taal_update(struct omap_dss_device *dssdev, @@ -1456,7 +1456,7 @@ static int taal_update(struct omap_dss_device *dssdev, dev_dbg(&dssdev->dev, "update %d, %d, %d x %d\n", x, y, w, h); mutex_lock(&td->lock); - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_wake_up(dssdev); if (r) @@ -1495,7 +1495,7 @@ static int taal_update(struct omap_dss_device *dssdev, mutex_unlock(&td->lock); return 0; err: - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); mutex_unlock(&td->lock); return r; } @@ -1507,8 +1507,8 @@ static int taal_sync(struct omap_dss_device *dssdev) dev_dbg(&dssdev->dev, "sync\n"); mutex_lock(&td->lock); - dsi_bus_lock(); - dsi_bus_unlock(); + dsi_bus_lock(dssdev); + dsi_bus_unlock(dssdev); mutex_unlock(&td->lock); dev_dbg(&dssdev->dev, "sync done\n"); @@ -1546,7 +1546,7 @@ static int taal_enable_te(struct omap_dss_device *dssdev, bool enable) if (td->te_enabled == enable) goto end; - dsi_bus_lock(); + dsi_bus_lock(dssdev); if (td->enabled) { r = taal_wake_up(dssdev); @@ -1560,13 +1560,13 @@ static int taal_enable_te(struct omap_dss_device *dssdev, bool enable) td->te_enabled = enable; - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); end: mutex_unlock(&td->lock); return 0; err: - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); mutex_unlock(&td->lock); return r; @@ -1596,7 +1596,7 @@ static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate) if (td->rotate == rotate) goto end; - dsi_bus_lock(); + dsi_bus_lock(dssdev); if (td->enabled) { r = taal_wake_up(dssdev); @@ -1610,12 +1610,12 @@ static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate) td->rotate = rotate; - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); end: mutex_unlock(&td->lock); return 0; err: - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); mutex_unlock(&td->lock); return r; } @@ -1644,7 +1644,7 @@ static int taal_mirror(struct omap_dss_device *dssdev, bool enable) if (td->mirror == enable) goto end; - dsi_bus_lock(); + dsi_bus_lock(dssdev); if (td->enabled) { r = taal_wake_up(dssdev); if (r) @@ -1657,12 +1657,12 @@ static int taal_mirror(struct omap_dss_device *dssdev, bool enable) td->mirror = enable; - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); end: mutex_unlock(&td->lock); return 0; err: - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); mutex_unlock(&td->lock); return r; } @@ -1692,7 +1692,7 @@ static int taal_run_test(struct omap_dss_device *dssdev, int test_num) goto err1; } - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_wake_up(dssdev); if (r) @@ -1708,11 +1708,11 @@ static int taal_run_test(struct omap_dss_device *dssdev, int test_num) if (r) goto err2; - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); mutex_unlock(&td->lock); return 0; err2: - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); err1: mutex_unlock(&td->lock); return r; @@ -1742,7 +1742,7 @@ static int taal_memory_read(struct omap_dss_device *dssdev, dssdev->panel.timings.x_res * dssdev->panel.timings.y_res * 3); - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_wake_up(dssdev); if (r) @@ -1758,7 +1758,7 @@ static int taal_memory_read(struct omap_dss_device *dssdev, taal_set_update_window(td, x, y, w, h); - r = dsi_vc_set_max_rx_packet_size(td->channel, plen); + r = dsi_vc_set_max_rx_packet_size(dssdev, td->channel, plen); if (r) goto err2; @@ -1766,7 +1766,7 @@ static int taal_memory_read(struct omap_dss_device *dssdev, u8 dcs_cmd = first ? 0x2e : 0x3e; first = 0; - r = dsi_vc_dcs_read(td->channel, dcs_cmd, + r = dsi_vc_dcs_read(dssdev, td->channel, dcs_cmd, buf + buf_used, size - buf_used); if (r < 0) { @@ -1792,9 +1792,9 @@ static int taal_memory_read(struct omap_dss_device *dssdev, r = buf_used; err3: - dsi_vc_set_max_rx_packet_size(td->channel, 1); + dsi_vc_set_max_rx_packet_size(dssdev, td->channel, 1); err2: - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); err1: mutex_unlock(&td->lock); return r; @@ -1813,11 +1813,11 @@ static void taal_ulps_work(struct work_struct *work) return; } - dsi_bus_lock(); + dsi_bus_lock(dssdev); taal_enter_ulps(dssdev); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); mutex_unlock(&td->lock); } @@ -1837,7 +1837,7 @@ static void taal_esd_work(struct work_struct *work) return; } - dsi_bus_lock(); + dsi_bus_lock(dssdev); r = taal_wake_up(dssdev); if (r) { @@ -1879,7 +1879,7 @@ static void taal_esd_work(struct work_struct *work) goto err; } - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); taal_queue_esd_work(dssdev); @@ -1890,7 +1890,7 @@ err: taal_panel_reset(dssdev); - dsi_bus_unlock(); + dsi_bus_unlock(dssdev); taal_queue_esd_work(dssdev); diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 162068f5f6ff..6d7148890aa0 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -354,13 +354,13 @@ void dsi_restore_context(void) { } -void dsi_bus_lock(void) +void dsi_bus_lock(struct omap_dss_device *dssdev) { down(&dsi.bus_lock); } EXPORT_SYMBOL(dsi_bus_lock); -void dsi_bus_unlock(void) +void dsi_bus_unlock(struct omap_dss_device *dssdev) { up(&dsi.bus_lock); } @@ -2473,7 +2473,8 @@ static int dsi_vc_config_vp(int channel) } -void omapdss_dsi_vc_enable_hs(int channel, bool enable) +void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, + bool enable) { DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable); @@ -2587,7 +2588,7 @@ static int dsi_vc_send_bta(int channel) return 0; } -int dsi_vc_send_bta_sync(int channel) +int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) { DECLARE_COMPLETION_ONSTACK(completion); int r = 0; @@ -2751,14 +2752,15 @@ static int dsi_vc_send_short(int channel, u8 data_type, u16 data, u8 ecc) return 0; } -int dsi_vc_send_null(int channel) +int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel) { u8 nullpkg[] = {0, 0, 0, 0}; return dsi_vc_send_long(channel, DSI_DT_NULL_PACKET, nullpkg, 4, 0); } EXPORT_SYMBOL(dsi_vc_send_null); -int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len) +int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, + u8 *data, int len) { int r; @@ -2780,15 +2782,16 @@ int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len) } EXPORT_SYMBOL(dsi_vc_dcs_write_nosync); -int dsi_vc_dcs_write(int channel, u8 *data, int len) +int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, + int len) { int r; - r = dsi_vc_dcs_write_nosync(channel, data, len); + r = dsi_vc_dcs_write_nosync(dssdev, channel, data, len); if (r) goto err; - r = dsi_vc_send_bta_sync(channel); + r = dsi_vc_send_bta_sync(dssdev, channel); if (r) goto err; @@ -2807,22 +2810,24 @@ err: } EXPORT_SYMBOL(dsi_vc_dcs_write); -int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd) +int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd) { - return dsi_vc_dcs_write(channel, &dcs_cmd, 1); + return dsi_vc_dcs_write(dssdev, channel, &dcs_cmd, 1); } EXPORT_SYMBOL(dsi_vc_dcs_write_0); -int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param) +int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, + u8 param) { u8 buf[2]; buf[0] = dcs_cmd; buf[1] = param; - return dsi_vc_dcs_write(channel, buf, 2); + return dsi_vc_dcs_write(dssdev, channel, buf, 2); } EXPORT_SYMBOL(dsi_vc_dcs_write_1); -int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen) +int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, + u8 *buf, int buflen) { u32 val; u8 dt; @@ -2835,7 +2840,7 @@ int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen) if (r) goto err; - r = dsi_vc_send_bta_sync(channel); + r = dsi_vc_send_bta_sync(dssdev, channel); if (r) goto err; @@ -2929,11 +2934,12 @@ err: } EXPORT_SYMBOL(dsi_vc_dcs_read); -int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data) +int dsi_vc_dcs_read_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, + u8 *data) { int r; - r = dsi_vc_dcs_read(channel, dcs_cmd, data, 1); + r = dsi_vc_dcs_read(dssdev, channel, dcs_cmd, data, 1); if (r < 0) return r; @@ -2945,12 +2951,13 @@ int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data) } EXPORT_SYMBOL(dsi_vc_dcs_read_1); -int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2) +int dsi_vc_dcs_read_2(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, + u8 *data1, u8 *data2) { u8 buf[2]; int r; - r = dsi_vc_dcs_read(channel, dcs_cmd, buf, 2); + r = dsi_vc_dcs_read(dssdev, channel, dcs_cmd, buf, 2); if (r < 0) return r; @@ -2965,7 +2972,8 @@ int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2) } EXPORT_SYMBOL(dsi_vc_dcs_read_2); -int dsi_vc_set_max_rx_packet_size(int channel, u16 len) +int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, + u16 len) { return dsi_vc_send_short(channel, DSI_DT_SET_MAX_RET_PKG_SIZE, len, 0); diff --git a/include/video/omapdss.h b/include/video/omapdss.h index ab7d6564e29b..e8e27caac190 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -214,18 +214,26 @@ int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, int hs_pol_inv, int vs_pol_inv, int extif_div); /* DSI */ -void dsi_bus_lock(void); -void dsi_bus_unlock(void); -int dsi_vc_dcs_write(int channel, u8 *data, int len); -int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd); -int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param); -int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len); -int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen); -int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data); -int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2); -int dsi_vc_set_max_rx_packet_size(int channel, u16 len); -int dsi_vc_send_null(int channel); -int dsi_vc_send_bta_sync(int channel); +void dsi_bus_lock(struct omap_dss_device *dssdev); +void dsi_bus_unlock(struct omap_dss_device *dssdev); +int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, + int len); +int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, + u8 dcs_cmd); +int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, + u8 param); +int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, + u8 *data, int len); +int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, + u8 *buf, int buflen); +int dsi_vc_dcs_read_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, + u8 *data); +int dsi_vc_dcs_read_2(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, + u8 *data1, u8 *data2); +int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, + u16 len); +int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); +int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel); /* Board specific data */ struct omap_dss_board_info { @@ -575,7 +583,8 @@ int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) #define to_dss_device(x) container_of((x), struct omap_dss_device, dev) -void omapdss_dsi_vc_enable_hs(int channel, bool enable); +void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, + bool enable); int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); int omap_dsi_prepare_update(struct omap_dss_device *dssdev, |