diff options
author | Vineel Kumar Reddy Kovvuri <vineelkumarr@nvidia.com> | 2013-04-23 05:02:31 -0400 |
---|---|---|
committer | Dan Willemsen <dwillemsen@nvidia.com> | 2015-03-18 15:04:21 -0400 |
commit | d4cc3cc59ae5b9f7d04ae207348b9bebac0ba11e (patch) | |
tree | 0ea92b107c8a888251134d771ce81e9457b4aa6b /drivers/video/tegra/dc/dsi.c | |
parent | ad92db0c6df217600b086895fd354fd23f4011fa (diff) |
video: tegra: dsi: Enable MIPI auto calibration
Updated the auto calibration values.
Fixed call to register access function.
Bug 1166307
Bug 1283871
Change-Id: If3bdadea3a92e85230caa05940f3269f190fa253
Signed-off-by: Vineel Kumar Reddy Kovvuri <vineelkumarr@nvidia.com>
Reviewed-on: http://git-master/r/222004
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Animesh Kishore <ankishore@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Diffstat (limited to 'drivers/video/tegra/dc/dsi.c')
-rw-r--r-- | drivers/video/tegra/dc/dsi.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/video/tegra/dc/dsi.c b/drivers/video/tegra/dc/dsi.c index 89715c85b..5bc8ab46e 100644 --- a/drivers/video/tegra/dc/dsi.c +++ b/drivers/video/tegra/dc/dsi.c | |||
@@ -2027,12 +2027,12 @@ static void tegra_dsi_mipi_calibration_11x(struct tegra_dc_dsi_data *dsi) | |||
2027 | tegra_dsi_writel(dsi, val, DSI_PAD_CONTROL_2_VS1); | 2027 | tegra_dsi_writel(dsi, val, DSI_PAD_CONTROL_2_VS1); |
2028 | 2028 | ||
2029 | if (!dsi->controller_index) { | 2029 | if (!dsi->controller_index) { |
2030 | val = tegra_dsi_readl(dsi, | 2030 | val = tegra_mipi_cal_read(dsi->mipi_cal, |
2031 | MIPI_CAL_DSIA_MIPI_CAL_CONFIG_0); | 2031 | MIPI_CAL_DSIA_MIPI_CAL_CONFIG_0); |
2032 | val = MIPI_CAL_OVERIDEDSIA(0x0) | | 2032 | val = MIPI_CAL_OVERIDEDSIA(0x0) | |
2033 | MIPI_CAL_SELDSIA(0x1) | | 2033 | MIPI_CAL_SELDSIA(0x1) | |
2034 | MIPI_CAL_HSPDOSDSIA(0x2) | | 2034 | MIPI_CAL_HSPDOSDSIA(0x0) | |
2035 | MIPI_CAL_HSPUOSDSIA(0x0) | | 2035 | MIPI_CAL_HSPUOSDSIA(0x4) | |
2036 | MIPI_CAL_TERMOSDSIA(0x5); | 2036 | MIPI_CAL_TERMOSDSIA(0x5); |
2037 | tegra_mipi_cal_write(dsi->mipi_cal, val, | 2037 | tegra_mipi_cal_write(dsi->mipi_cal, val, |
2038 | MIPI_CAL_DSIA_MIPI_CAL_CONFIG_0); | 2038 | MIPI_CAL_DSIA_MIPI_CAL_CONFIG_0); |
@@ -2053,12 +2053,12 @@ static void tegra_dsi_mipi_calibration_11x(struct tegra_dc_dsi_data *dsi) | |||
2053 | tegra_mipi_cal_write(dsi->mipi_cal, val, | 2053 | tegra_mipi_cal_write(dsi->mipi_cal, val, |
2054 | MIPI_CAL_DSID_MIPI_CAL_CONFIG_0); | 2054 | MIPI_CAL_DSID_MIPI_CAL_CONFIG_0); |
2055 | } else { | 2055 | } else { |
2056 | val = tegra_dsi_readl(dsi, | 2056 | val = tegra_mipi_cal_read(dsi->mipi_cal, |
2057 | MIPI_CAL_DSIC_MIPI_CAL_CONFIG_0); | 2057 | MIPI_CAL_DSIC_MIPI_CAL_CONFIG_0); |
2058 | val = MIPI_CAL_OVERIDEDSIC(0x0) | | 2058 | val = MIPI_CAL_OVERIDEDSIC(0x0) | |
2059 | MIPI_CAL_SELDSIC(0x1) | | 2059 | MIPI_CAL_SELDSIC(0x1) | |
2060 | MIPI_CAL_HSPDOSDSIC(0x2) | | 2060 | MIPI_CAL_HSPDOSDSIC(0x0) | |
2061 | MIPI_CAL_HSPUOSDSIC(0x0) | | 2061 | MIPI_CAL_HSPUOSDSIC(0x4) | |
2062 | MIPI_CAL_TERMOSDSIC(0x5); | 2062 | MIPI_CAL_TERMOSDSIC(0x5); |
2063 | tegra_mipi_cal_write(dsi->mipi_cal, val, | 2063 | tegra_mipi_cal_write(dsi->mipi_cal, val, |
2064 | MIPI_CAL_DSIC_MIPI_CAL_CONFIG_0); | 2064 | MIPI_CAL_DSIC_MIPI_CAL_CONFIG_0); |
@@ -2123,19 +2123,19 @@ static void tegra_dsi_pad_calibration(struct tegra_dc_dsi_data *dsi) | |||
2123 | tegra_mipi_cal_write(dsi->mipi_cal, val, | 2123 | tegra_mipi_cal_write(dsi->mipi_cal, val, |
2124 | MIPI_CAL_MIPI_CAL_CTRL_0); | 2124 | MIPI_CAL_MIPI_CAL_CTRL_0); |
2125 | 2125 | ||
2126 | for (timeout = MIPI_DSI_AUTOCAL_TIMEOUT_USEC; | 2126 | for (timeout = MIPI_DSI_AUTOCAL_TIMEOUT_USEC; |
2127 | timeout; timeout -= 100) { | 2127 | timeout; timeout -= 100) { |
2128 | val = tegra_mipi_cal_read(dsi->mipi_cal, | 2128 | val = tegra_mipi_cal_read(dsi->mipi_cal, |
2129 | MIPI_CAL_CIL_MIPI_CAL_STATUS_0); | 2129 | MIPI_CAL_CIL_MIPI_CAL_STATUS_0); |
2130 | if (!(val & MIPI_CAL_ACTIVE(0x1)) && | 2130 | if (!(val & MIPI_CAL_ACTIVE(0x1)) && |
2131 | (val & MIPI_AUTO_CAL_DONE(0x1))) { | 2131 | (val & MIPI_AUTO_CAL_DONE(0x1))) { |
2132 | dev_info(&dsi->dc->ndev->dev, "DSI pad calibration done\n"); | 2132 | dev_info(&dsi->dc->ndev->dev, "DSI pad calibration done\n"); |
2133 | break; | 2133 | break; |
2134 | } | ||
2135 | usleep_range(10, 100); | ||
2136 | } | 2134 | } |
2137 | if (timeout <= 0) | 2135 | usleep_range(10, 100); |
2138 | dev_err(&dsi->dc->ndev->dev, "DSI calibration timed out\n"); | 2136 | } |
2137 | if (timeout <= 0) | ||
2138 | dev_err(&dsi->dc->ndev->dev, "DSI calibration timed out\n"); | ||
2139 | 2139 | ||
2140 | tegra_mipi_cal_clk_disable(dsi->mipi_cal); | 2140 | tegra_mipi_cal_clk_disable(dsi->mipi_cal); |
2141 | } else { | 2141 | } else { |