From: Prabhakar Lad <prabhakar.csengg@gmail.com>
To: LMML <linux-media@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
DLOS <davinci-linux-open-source@linux.davincidsp.com>,
Manjunath Hadli <manjunath.hadli@ti.com>,
Prabhakar Lad <prabhakar.lad@ti.com>,
Mauro Carvalho Chehab <mchehab@infradead.org>
Subject: [PATCH v2 08/12] davinci: vpss: dm365: enable ISP registers
Date: Fri, 16 Nov 2012 20:15:10 +0530 [thread overview]
Message-ID: <1353077114-19296-9-git-send-email-prabhakar.lad@ti.com> (raw)
In-Reply-To: <1353077114-19296-1-git-send-email-prabhakar.lad@ti.com>
From: Manjunath Hadli <manjunath.hadli@ti.com>
enable PPCR, enbale ISIF out on BCR and disable all events to
get the correct operation from ISIF.
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
---
drivers/media/platform/davinci/vpss.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c
index 146e4b0..34ad7bd 100644
--- a/drivers/media/platform/davinci/vpss.c
+++ b/drivers/media/platform/davinci/vpss.c
@@ -52,9 +52,11 @@ MODULE_AUTHOR("Texas Instruments");
#define DM355_VPSSBL_EVTSEL_DEFAULT 0x4
#define DM365_ISP5_PCCR 0x04
+#define DM365_ISP5_BCR 0x08
#define DM365_ISP5_INTSEL1 0x10
#define DM365_ISP5_INTSEL2 0x14
#define DM365_ISP5_INTSEL3 0x18
+#define DM365_ISP5_EVTSEL 0x1c
#define DM365_ISP5_CCDCMUX 0x20
#define DM365_ISP5_PG_FRAME_SIZE 0x28
#define DM365_VPBE_CLK_CTRL 0x00
@@ -357,6 +359,10 @@ void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size)
}
EXPORT_SYMBOL(dm365_vpss_set_pg_frame_size);
+#define DM365_ISP5_EVTSEL_EVT_DISABLE 0x00000000
+#define DM365_ISP5_BCR_ISIF_OUT_ENABLE 0x00000002
+#define DM365_ISP5_PCCR_CLK_ENABLE 0x0000007f
+
static int __devinit vpss_probe(struct platform_device *pdev)
{
struct resource *r1, *r2;
@@ -426,9 +432,16 @@ static int __devinit vpss_probe(struct platform_device *pdev)
oper_cfg.hw_ops.enable_clock = dm365_enable_clock;
oper_cfg.hw_ops.select_ccdc_source = dm365_select_ccdc_source;
/* Setup vpss interrupts */
+ isp5_write((isp5_read(DM365_ISP5_PCCR) |
+ DM365_ISP5_PCCR_CLK_ENABLE), DM365_ISP5_PCCR);
+ isp5_write((isp5_read(DM365_ISP5_BCR) |
+ DM365_ISP5_BCR_ISIF_OUT_ENABLE), DM365_ISP5_BCR);
isp5_write(DM365_ISP5_INTSEL1_DEFAULT, DM365_ISP5_INTSEL1);
isp5_write(DM365_ISP5_INTSEL2_DEFAULT, DM365_ISP5_INTSEL2);
isp5_write(DM365_ISP5_INTSEL3_DEFAULT, DM365_ISP5_INTSEL3);
+ /* No event selected */
+ isp5_write((isp5_read(DM365_ISP5_EVTSEL) |
+ DM365_ISP5_EVTSEL_EVT_DISABLE), DM365_ISP5_EVTSEL);
} else
oper_cfg.hw_ops.clear_wbl_overflow = dm644x_clear_wbl_overflow;
--
1.7.4.1
next prev parent reply other threads:[~2012-11-16 14:47 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-16 14:45 [PATCH v2 00/12] Media Controller capture driver for DM365 Prabhakar Lad
2012-11-16 14:45 ` [PATCH v2 01/12] davinci: vpfe: add v4l2 capture driver with media interface Prabhakar Lad
2012-11-16 14:45 ` [PATCH v2 02/12] davinci: vpfe: add v4l2 video driver support Prabhakar Lad
2012-11-16 14:45 ` [PATCH v2 03/12] davinci: vpfe: dm365: add IPIPEIF driver based on media framework Prabhakar Lad
2012-11-16 14:45 ` [PATCH v2 04/12] davinci: vpfe: dm365: add ISIF " Prabhakar Lad
2012-11-16 14:45 ` [PATCH v2 05/12] davinci: vpfe: dm365: add IPIPE support for media controller driver Prabhakar Lad
2012-11-16 14:45 ` [PATCH v2 06/12] davinci: vpfe: dm365: add IPIPE hardware layer support Prabhakar Lad
2012-11-16 14:45 ` [PATCH v2 07/12] davinci: vpfe: dm365: resizer driver based on media framework Prabhakar Lad
2012-11-16 14:45 ` Prabhakar Lad [this message]
2012-11-16 14:45 ` [PATCH v2 09/12] davinci: vpss: dm365: set vpss clk ctrl Prabhakar Lad
2012-11-16 14:45 ` [PATCH v2 10/12] davinci: vpss: dm365: add vpss helper functions to be used in the main driver for setting hardware parameters Prabhakar Lad
2012-11-16 14:45 ` [PATCH v2 11/12] davinci: vpfe: dm365: add build infrastructure for capture driver Prabhakar Lad
2012-11-16 14:45 ` [PATCH v2 12/12] davinci: vpfe: Add documentation Prabhakar Lad
2012-11-16 14:53 ` [PATCH v2 00/12] Media Controller capture driver for DM365 Prabhakar Lad
2012-11-21 20:56 ` Sakari Ailus
2012-11-22 23:53 ` Sakari Ailus
2012-11-23 13:13 ` Sakari Ailus
2012-11-23 13:21 ` Prabhakar Lad
2012-11-23 13:57 ` Sakari Ailus
2012-11-23 14:01 ` Hans Verkuil
2012-11-25 16:27 ` Prabhakar Lad
2012-11-26 0:28 ` Sakari Ailus
2012-11-26 3:55 ` Prabhakar Lad
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