Re: [PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver

2012-11-27 Thread Guennadi Liakhovetski
Hi Albert A general question first: is the MIPI CSI-2 implementation common to all ccic variants or specific to your SoC? On Fri, 23 Nov 2012, Albert Wang wrote: From: Libin Yang lby...@marvell.com This patch adds the MIPI support for marvell-ccic. Board driver should determine whether

RE: [PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver

2012-11-27 Thread Albert Wang
02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver Hi Albert A general question first: is the MIPI CSI-2 implementation common to all ccic variants or specific to your SoC? I think it's for all marvell ccic. On Fri, 23 Nov 2012, Albert Wang wrote: From: Libin Yang lby

RE: [PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver

2012-11-27 Thread Libin Yang
Hello Guennadi, Please see my comments below. Best Regards, Libin -Original Message- From: Albert Wang Sent: Tuesday, November 27, 2012 7:21 PM To: Guennadi Liakhovetski Cc: cor...@lwn.net; linux-media@vger.kernel.org; Libin Yang Subject: RE: [PATCH 02/15] [media] marvell-ccic: add

RE: [PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver

2012-11-27 Thread Guennadi Liakhovetski
Subject: RE: [PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver Hi, Guennadi We will update the patch by following your good suggestion! :) [snip] + pll1 = clk_get(dev, pll1); + if (IS_ERR(pll1)) { + dev_err(dev, Could not get pll1 clock\n

RE: [PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver

2012-11-27 Thread Libin Yang
Yang Subject: RE: [PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver Hi, Guennadi We will update the patch by following your good suggestion! :) [snip] +pll1 = clk_get(dev, pll1); +if (IS_ERR(pll1)) { +dev_err(dev, Could

RE: [PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver

2012-11-27 Thread Guennadi Liakhovetski
Liakhovetski Cc: cor...@lwn.net; linux-media@vger.kernel.org; Libin Yang Subject: RE: [PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver Hi, Guennadi We will update the patch by following your good suggestion! :) [snip] + pll1 = clk_get(dev, pll1

RE: [PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver

2012-11-27 Thread Libin Yang
Hi Guennadi, [snip] [Libin] Yes, you are right. We should consider the driver may be reused. I didn't realize it. Another question is: If we use devm_clk_get(), what I understand, the clk will be put when the device is being released. It means the driver will hold the clk all the time the

[PATCH 02/15] [media] marvell-ccic: add MIPI support for marvell-ccic driver

2012-11-23 Thread Albert Wang
From: Libin Yang lby...@marvell.com This patch adds the MIPI support for marvell-ccic. Board driver should determine whether using MIPI or not. Signed-off-by: Albert Wang twan...@marvell.com Signed-off-by: Libin Yang lby...@marvell.com --- drivers/media/platform/marvell-ccic/mcam-core.c | 60