| * Qualcomm Technologies, Inc. MSM Camera IFE CSID |
| |
| Camera IFE CSID device provides the definitions for enabling |
| the IFE CSID hardware. It also provides the functions for the client |
| to control the IFE CSID hardware. |
| |
| ======================= |
| Required Node Structure |
| ======================= |
| The IFE CSID device is described in one level of the device node. |
| |
| ====================================== |
| First Level Node - CAM IFE CSID device |
| ====================================== |
| - compatible |
| Usage: required |
| Value type: <string> |
| Definition: Should be "qcom,csid170" or "qcom,csid-lite170". |
| |
| - cell-index |
| Usage: required |
| Value type: <u32> |
| Definition: Should specify the hardware index id. |
| |
| - reg-names |
| Usage: required |
| Value type: <string> |
| Definition: Should be "csid". |
| |
| - reg |
| Usage: required |
| Value type: <u32> |
| Definition: Register values. |
| |
| - interrupt-names |
| Usage: Required |
| Value type: <string> |
| Definition: Name of the interrupt. |
| |
| - interrupts |
| Usage: Required |
| Value type: <u32> |
| Definition: Interrupt associated with IFE CSID HW. |
| |
| - regulator-names |
| Usage: required |
| Value type: <string> |
| Definition: Name of the regulator resources for IFE CSID HW. |
| |
| - xxxx-supply |
| Usage: required |
| Value type: <phandle> |
| Definition: Regulator reference corresponding to the names listed in |
| "regulator-names". |
| |
| - clock-names |
| Usage: required |
| Value type: <string> |
| Definition: List of clock names required for IFE CSID HW. |
| |
| - clocks |
| Usage: required |
| Value type: <phandle> |
| Definition: List of clocks used for IFE CSID HW. |
| |
| - clock-rates |
| Usage: required |
| Value type: <u32> |
| Definition: List of clocks rates. |
| |
| - src-clock-name |
| Usage: required |
| Value type: <string> |
| Definition: Source clock name. |
| |
| - clock-control-debugfs |
| Usage: optional |
| Value type: <string> |
| Definition: Enable/Disable clk rate control. |
| |
| Example: |
| |
| qcom,csid0@acb3000 { |
| cell-index = <0>; |
| compatible = "qcom,csid170"; |
| reg = <0xacb3000 0x1000>; |
| reg-names = "csid"; |
| interrupts = <0 464 0>; |
| interrupt-names = "csid"; |
| vdd-names = "camss", "ife0"; |
| camss-supply = <&titan_top_gdsc>; |
| ife0-supply = <&ife_0_gdsc>; |
| clock-names = "soc_ahb_clk", |
| "cpas_ahb_clk", |
| "slow_ahb_clk_src", |
| "ife_clk", |
| "ife_clk_src", |
| "ife_csid_clk", |
| "ife_csid_clk_src", |
| "ife_cphy_rx_clk", |
| "cphy_rx_clk_src"; |
| clocks = <&clock_camcc CAM_CC_SOC_AHB_CLK>, |
| <&clock_camcc CAM_CC_CPAS_AHB_CLK>, |
| <&clock_camcc CAM_CC_SLOW_AHB_CLK_SRC>, |
| <&clock_camcc CAM_CC_IFE_0_CLK>, |
| <&clock_camcc CAM_CC_IFE_0_CLK_SRC>, |
| <&clock_camcc CAM_CC_IFE_0_CSID_CLK>, |
| <&clock_camcc CAM_CC_IFE_0_CSID_CLK_SRC>, |
| <&clock_camcc CAM_CC_IFE_0_CPHY_RX_CLK>, |
| <&clock_camcc CAM_CC_CPHY_RX_CLK_SRC>; |
| clock-rates = <0 0 80000000 0 320000000 0 384000000 0 384000000>; |
| src-clock-name = "ife_csid_clk_src"; |
| status = "ok"; |
| }; |