forked from Minki/linux
[media] omap3isp: Replace cpu_is_omap3630() with ISP revision check
Drivers must not rely on cpu_is_omap* macros (they will soon become private). Use the ISP revision instead to identify the hardware. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -1345,10 +1345,7 @@ static int isp_enable_clocks(struct isp_device *isp)
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* has to be twice of what is set on OMAP3430 to get
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* the required value for cam_mclk
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*/
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if (cpu_is_omap3630())
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divisor = 1;
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else
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divisor = 2;
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divisor = isp->revision == ISP_REVISION_15_0 ? 1 : 2;
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r = clk_enable(isp->clock[ISP_CLK_CAM_ICK]);
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if (r) {
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@ -2093,7 +2090,11 @@ static int __devinit isp_probe(struct platform_device *pdev)
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isp->isp_csiphy1.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY1");
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isp->isp_csiphy2.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY2");
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/* Clocks */
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/* Clocks
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*
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* The ISP clock tree is revision-dependent. We thus need to enable ICLK
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* manually to read the revision before calling __omap3isp_get().
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*/
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ret = isp_map_mem_resource(pdev, isp, OMAP3_ISP_IOMEM_MAIN);
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if (ret < 0)
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goto error;
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@ -2102,6 +2103,16 @@ static int __devinit isp_probe(struct platform_device *pdev)
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if (ret < 0)
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goto error;
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ret = clk_enable(isp->clock[ISP_CLK_CAM_ICK]);
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if (ret < 0)
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goto error;
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isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION);
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dev_info(isp->dev, "Revision %d.%d found\n",
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(isp->revision & 0xf0) >> 4, isp->revision & 0x0f);
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clk_disable(isp->clock[ISP_CLK_CAM_ICK]);
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if (__omap3isp_get(isp, false) == NULL) {
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ret = -ENODEV;
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goto error;
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@ -2112,10 +2123,6 @@ static int __devinit isp_probe(struct platform_device *pdev)
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goto error_isp;
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/* Memory resources */
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isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION);
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dev_info(isp->dev, "Revision %d.%d found\n",
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(isp->revision & 0xf0) >> 4, isp->revision & 0x0f);
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for (m = 0; m < ARRAY_SIZE(isp_res_maps); m++)
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if (isp->revision == isp_res_maps[m].isp_rev)
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break;
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