[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>
This commit is contained in:
Laurent Pinchart 2012-09-27 10:38:18 -03:00 коммит произвёл Mauro Carvalho Chehab
Родитель b057c3c322
Коммит d8658bca2e
1 изменённых файлов: 16 добавлений и 9 удалений

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@ -1350,10 +1350,7 @@ static int isp_enable_clocks(struct isp_device *isp)
* has to be twice of what is set on OMAP3430 to get
* the required value for cam_mclk
*/
if (cpu_is_omap3630())
divisor = 1;
else
divisor = 2;
divisor = isp->revision == ISP_REVISION_15_0 ? 1 : 2;
r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_ICK]);
if (r) {
@ -2111,7 +2108,11 @@ static int __devinit isp_probe(struct platform_device *pdev)
isp->isp_csiphy1.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY1");
isp->isp_csiphy2.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY2");
/* Clocks */
/* Clocks
*
* The ISP clock tree is revision-dependent. We thus need to enable ICLK
* manually to read the revision before calling __omap3isp_get().
*/
ret = isp_map_mem_resource(pdev, isp, OMAP3_ISP_IOMEM_MAIN);
if (ret < 0)
goto error;
@ -2120,6 +2121,16 @@ static int __devinit isp_probe(struct platform_device *pdev)
if (ret < 0)
goto error;
ret = clk_enable(isp->clock[ISP_CLK_CAM_ICK]);
if (ret < 0)
goto error;
isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION);
dev_info(isp->dev, "Revision %d.%d found\n",
(isp->revision & 0xf0) >> 4, isp->revision & 0x0f);
clk_disable(isp->clock[ISP_CLK_CAM_ICK]);
if (__omap3isp_get(isp, false) == NULL) {
ret = -ENODEV;
goto error;
@ -2130,10 +2141,6 @@ static int __devinit isp_probe(struct platform_device *pdev)
goto error_isp;
/* Memory resources */
isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION);
dev_info(isp->dev, "Revision %d.%d found\n",
(isp->revision & 0xf0) >> 4, isp->revision & 0x0f);
for (m = 0; m < ARRAY_SIZE(isp_res_maps); m++)
if (isp->revision == isp_res_maps[m].isp_rev)
break;