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-rw-r--r--arch/arm/plat-s5p/include/plat/mipi_csis.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/include/plat/mipi_csis.h b/arch/arm/plat-s5p/include/plat/mipi_csis.h
index 8b3ada88df7a..9bd254c5ed22 100644
--- a/arch/arm/plat-s5p/include/plat/mipi_csis.h
+++ b/arch/arm/plat-s5p/include/plat/mipi_csis.h
@@ -11,18 +11,33 @@
#ifndef PLAT_S5P_MIPI_CSIS_H_
#define PLAT_S5P_MIPI_CSIS_H_ __FILE__
+struct platform_device;
+
/**
* struct s5p_platform_mipi_csis - platform data for S5P MIPI-CSIS driver
* @clk_rate: bus clock frequency
* @lanes: number of data lanes used
* @alignment: data alignment in bits
* @hs_settle: HS-RX settle time
+ * @fixed_phy_vdd: false to enable external D-PHY regulator management in the
+ * driver or true in case this regulator has no enable function
+ * @phy_enable: pointer to a callback controlling D-PHY enable/reset
*/
struct s5p_platform_mipi_csis {
unsigned long clk_rate;
u8 lanes;
u8 alignment;
u8 hs_settle;
+ bool fixed_phy_vdd;
+ int (*phy_enable)(struct platform_device *pdev, bool on);
};
+/**
+ * s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control
+ * @pdev: MIPI-CSIS platform device
+ * @on: true to enable D-PHY and deassert its reset
+ * false to disable D-PHY
+ */
+int s5p_csis_phy_enable(struct platform_device *pdev, bool on);
+
#endif /* PLAT_S5P_MIPI_CSIS_H_ */
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