spi: ich: Change PCHV_ to ICHV_

The ICH SPI controller supports two variants, one of which is ICH7
compatible and the other is ICH9 compatible. Change 'pch_version'
to 'ich_version' to better match its original name.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Tested-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index b863539..1acdc88 100644 (file)
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -123,7 +123,7 @@ static int ich_init_controller(struct udevice *dev,
        sbase = (void *)sbase_addr;
        debug("%s: sbase=%p\n", __func__, sbase);
 
-       if (plat->ich_version == PCHV_7) {
+       if (plat->ich_version == ICHV_7) {
                struct ich7_spi_regs *ich7_spi = sbase;
 
                ich7_spi = (struct ich7_spi_regs *)sbase;
@@ -139,7 +139,7 @@ static int ich_init_controller(struct udevice *dev,
                ctlr->bbar = offsetof(struct ich7_spi_regs, bbar);
                ctlr->preop = offsetof(struct ich7_spi_regs, preop);
                ctlr->base = ich7_spi;
-       } else if (plat->ich_version == PCHV_9) {
+       } else if (plat->ich_version == ICHV_9) {
                struct ich9_spi_regs *ich9_spi = sbase;
 
                ctlr->ichspi_lock = readw(&ich9_spi->hsfs) & HSFS_FLOCKDN;
@@ -165,7 +165,7 @@ static int ich_init_controller(struct udevice *dev,
 
        /* Work out the maximum speed we can support */
        ctlr->max_speed = 20000000;
-       if (plat->ich_version == PCHV_9 && ich9_can_do_33mhz(dev))
+       if (plat->ich_version == ICHV_9 && ich9_can_do_33mhz(dev))
                ctlr->max_speed = 33000000;
        debug("ICH SPI: Version ID %d detected at %p, speed %ld\n",
              plat->ich_version, ctlr->base, ctlr->max_speed);
@@ -394,7 +394,7 @@ static int ich_spi_xfer(struct udevice *dev, unsigned int bitlen,
        if (ret < 0)
                return ret;
 
-       if (plat->ich_version == PCHV_7)
+       if (plat->ich_version == ICHV_7)
                ich_writew(ctlr, SPIS_CDS | SPIS_FCERR, ctlr->status);
        else
                ich_writeb(ctlr, SPIS_CDS | SPIS_FCERR, ctlr->status);
@@ -649,7 +649,7 @@ static int ich_spi_child_pre_probe(struct udevice *dev)
         * ICH 7 SPI controller only supports array read command
         * and byte program command for SST flash
         */
-       if (plat->ich_version == PCHV_7) {
+       if (plat->ich_version == ICHV_7) {
                slave->mode_rx = SPI_RX_SLOW;
                slave->mode = SPI_TX_BYTE;
        }
@@ -665,12 +665,12 @@ static int ich_spi_ofdata_to_platdata(struct udevice *dev)
        ret = fdt_node_check_compatible(gd->fdt_blob, dev->of_offset,
                                        "intel,ich7-spi");
        if (ret == 0) {
-               plat->ich_version = PCHV_7;
+               plat->ich_version = ICHV_7;
        } else {
                ret = fdt_node_check_compatible(gd->fdt_blob, dev->of_offset,
                                                "intel,ich9-spi");
                if (ret == 0)
-                       plat->ich_version = PCHV_9;
+                       plat->ich_version = ICHV_9;
        }
 
        return ret;

diff --git a/drivers/spi/ich.h b/drivers/spi/ich.h
index 6344e80..bd0a820 100644 (file)
--- a/drivers/spi/ich.h
+++ b/drivers/spi/ich.h
@@ -127,8 +127,13 @@ struct spi_trans {
 #define SPI_OPCODE_WREN                0x06
 #define SPI_OPCODE_FAST_READ   0x0b
 
+enum ich_version {
+       ICHV_7,
+       ICHV_9,
+};
+
 struct ich_spi_platdata {
-       enum pch_version ich_version;   /* Controller version, 7 or 9 */
+       enum ich_version ich_version;   /* Controller version, 7 or 9 */
 };
 
 struct ich_spi_priv {