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-rw-r--r--arch/arm/plat-pxa/include/plat/sdhci.h35
1 files changed, 30 insertions, 5 deletions
diff --git a/arch/arm/plat-pxa/include/plat/sdhci.h b/arch/arm/plat-pxa/include/plat/sdhci.h
index 1ab332e37d7d..800ebc149fc1 100644
--- a/arch/arm/plat-pxa/include/plat/sdhci.h
+++ b/arch/arm/plat-pxa/include/plat/sdhci.h
@@ -15,21 +15,46 @@
/* pxa specific flag */
/* Require clock free running */
-#define PXA_FLAG_DISABLE_CLOCK_GATING (1<<0)
-
+#define PXA_FLAG_ENABLE_CLOCK_GATING (1<<0)
+/* card always wired to host, like on-chip emmc */
+#define PXA_FLAG_CARD_PERMANENT (1<<1)
/* Board design supports 8-bit data on SD/SDIO BUS */
#define PXA_FLAG_SD_8_BIT_CAPABLE_SLOT (1<<2)
/*
* struct pxa_sdhci_platdata() - Platform device data for PXA SDHCI
- * @max_speed: the maximum speed supported
- * @quirks: quirks of specific device
* @flags: flags for platform requirement
+ * @clk_delay_cycles:
+ * mmp2: each step is roughly 100ps, 5bits width
+ * pxa910: each step is 1ns, 4bits width
+ * @clk_delay_sel: select clk_delay, used on pxa910
+ * 0: choose feedback clk
+ * 1: choose feedback clk + delay value
+ * 2: choose internal clk
+ * @clk_delay_enable: enable clk_delay or not, used on pxa910
+ * @ext_cd_gpio: gpio pin used for external CD line
+ * @ext_cd_gpio_invert: invert values for external CD gpio line
+ * @max_speed: the maximum speed supported
+ * @host_caps: Standard MMC host capabilities bit field.
+ * @quirks: quirks of platfrom
+ * @pm_caps: pm_caps of platfrom
*/
struct sdhci_pxa_platdata {
+ unsigned int flags;
+ unsigned int clk_delay_cycles;
+ unsigned int clk_delay_sel;
+ bool clk_delay_enable;
+ unsigned int ext_cd_gpio;
+ bool ext_cd_gpio_invert;
unsigned int max_speed;
+ unsigned int host_caps;
unsigned int quirks;
- unsigned int flags;
+ unsigned int pm_caps;
+};
+
+struct sdhci_pxa {
+ u8 clk_enable;
+ u8 power_mode;
};
#endif /* __PLAT_PXA_SDHCI_H */