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path: root/drivers/mmc/host/mmci.h
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Diffstat (limited to 'drivers/mmc/host/mmci.h')
-rw-r--r--drivers/mmc/host/mmci.h36
1 files changed, 24 insertions, 12 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index d34d8c0add8..347d942d740 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -13,6 +13,16 @@
#define MCI_PWR_ON 0x03
#define MCI_OD (1 << 6)
#define MCI_ROD (1 << 7)
+/*
+ * The ST Micro version does not have ROD and reuse the voltage registers for
+ * direction settings.
+ */
+#define MCI_ST_DATA2DIREN (1 << 2)
+#define MCI_ST_CMDDIREN (1 << 3)
+#define MCI_ST_DATA0DIREN (1 << 4)
+#define MCI_ST_DATA31DIREN (1 << 5)
+#define MCI_ST_FBCLKEN (1 << 7)
+#define MCI_ST_DATA74DIREN (1 << 8)
#define MMCICLOCK 0x004
#define MCI_CLK_ENABLE (1 << 8)
@@ -28,6 +38,8 @@
#define MCI_ST_UX500_NEG_EDGE (1 << 13)
#define MCI_ST_UX500_HWFCEN (1 << 14)
#define MCI_ST_UX500_CLK_INV (1 << 15)
+/* Modified PL180 on Versatile Express platform */
+#define MCI_ARM_HWFCEN (1 << 12)
#define MMCIARGUMENT 0x008
#define MMCICOMMAND 0x00c
@@ -36,10 +48,11 @@
#define MCI_CPSM_INTERRUPT (1 << 8)
#define MCI_CPSM_PENDING (1 << 9)
#define MCI_CPSM_ENABLE (1 << 10)
-#define MCI_SDIO_SUSP (1 << 11)
-#define MCI_ENCMD_COMPL (1 << 12)
-#define MCI_NIEN (1 << 13)
-#define MCI_CE_ATACMD (1 << 14)
+/* Argument flag extenstions in the ST Micro versions */
+#define MCI_ST_SDIO_SUSP (1 << 11)
+#define MCI_ST_ENCMD_COMPL (1 << 12)
+#define MCI_ST_NIEN (1 << 13)
+#define MCI_ST_CE_ATACMD (1 << 14)
#define MMCIRESPCMD 0x010
#define MMCIRESPONSE0 0x014
@@ -92,6 +105,7 @@
/* Extended status bits for the ST Micro variants */
#define MCI_ST_SDIOIT (1 << 22)
#define MCI_ST_CEATAEND (1 << 23)
+#define MCI_ST_CARDBUSY (1 << 24)
#define MMCICLEAR 0x038
#define MCI_CMDCRCFAILCLR (1 << 0)
@@ -108,6 +122,7 @@
/* Extended status bits for the ST Micro variants */
#define MCI_ST_SDIOITC (1 << 22)
#define MCI_ST_CEATAENDC (1 << 23)
+#define MCI_ST_BUSYENDC (1 << 24)
#define MMCIMASK0 0x03c
#define MCI_CMDCRCFAILMASK (1 << 0)
@@ -135,6 +150,7 @@
/* Extended status bits for the ST Micro variants */
#define MCI_ST_SDIOITMASK (1 << 22)
#define MCI_ST_CEATAENDMASK (1 << 23)
+#define MCI_ST_BUSYEND (1 << 24)
#define MMCIMASK1 0x040
#define MMCIFIFOCNT 0x048
@@ -170,9 +186,6 @@ struct mmci_host {
struct mmc_data *data;
struct mmc_host *mmc;
struct clk *clk;
- int gpio_cd;
- int gpio_wp;
- int gpio_cd_irq;
bool singleirq;
spinlock_t lock;
@@ -180,7 +193,11 @@ struct mmci_host {
unsigned int mclk;
unsigned int cclk;
u32 pwr_reg;
+ u32 pwr_reg_add;
u32 clk_reg;
+ u32 datactrl_reg;
+ u32 busy_status;
+ bool vqmmc_enabled;
struct mmci_platform_data *plat;
struct variant_data *variant;
@@ -193,11 +210,6 @@ struct mmci_host {
/* pio stuff */
struct sg_mapping_iter sg_miter;
unsigned int size;
- struct regulator *vcc;
-
- /* pinctrl handles */
- struct pinctrl *pinctrl;
- struct pinctrl_state *pins_default;
#ifdef CONFIG_DMA_ENGINE
/* DMA stuff */