Merge branch 'rmobile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* 'rmobile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  mmc: sh_mmcif: Convert extern inline to static inline.
  ARM: mach-shmobile: Allow GPIO chips to register IRQ mappings.
  ARM: mach-shmobile: fix sh7372 after a recent clock framework rework
  ARM: mach-shmobile: include drivers/sh/Kconfig
  ARM: mach-shmobile: ap4evb: Add HDMI sound support
  ARM: mach-shmobile: clock-sh7372: Add FSIDIV clock support
  ARM: shmobile: remove sh_timer_config clk member

10 files changed, 171 insertions, 34 deletions

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 54b479c35ee0..51dcd59eda6a 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -116,4 +116,6 @@ endmenu
 config SH_CLK_CPG
         bool
 
+source "drivers/sh/Kconfig"
+
 endif
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 46ca4d4abf91..32d9e2816e56 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -565,12 +565,50 @@ static struct platform_device *qhd_devices[] __initdata = {
 
 /* FSI */
 #define IRQ_FSI         evt2irq(0x1840)
+
+static int fsi_set_rate(int is_porta, int rate)
+{
+        struct clk *fsib_clk;
+        struct clk *fdiv_clk = &sh7372_fsidivb_clk;
+        int ret;
+
+        /* set_rate is not needed if port A */
+        if (is_porta)
+                return 0;
+
+        fsib_clk = clk_get(NULL, "fsib_clk");
+        if (IS_ERR(fsib_clk))
+                return -EINVAL;
+
+        switch (rate) {
+        case 48000:
+                clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 85428000));
+                clk_set_rate(fdiv_clk, clk_round_rate(fdiv_clk, 12204000));
+                ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
+                break;
+        default:
+                pr_err("unsupported rate in FSI2 port B\n");
+                ret = -EINVAL;
+                break;
+        }
+
+        clk_put(fsib_clk);
+
+        return ret;
+}
+
 static struct sh_fsi_platform_info fsi_info = {
         .porta_flags = SH_FSI_BRS_INV |
                        SH_FSI_OUT_SLAVE_MODE |
                        SH_FSI_IN_SLAVE_MODE |
                        SH_FSI_OFMT(PCM) |
                        SH_FSI_IFMT(PCM),
+
+        .portb_flags = SH_FSI_BRS_INV |
+                       SH_FSI_BRM_INV |
+                       SH_FSI_LRS_INV |
+                       SH_FSI_OFMT(SPDIF),
+        .set_rate = fsi_set_rate,
 };
 
 static struct resource fsi_resources[] = {
@@ -634,6 +672,7 @@ static struct platform_device lcdc1_device = {
 static struct sh_mobile_hdmi_info hdmi_info = {
         .lcd_chan = &sh_mobile_lcdc1_info.ch[0],
         .lcd_dev = &lcdc1_device.dev,
+        .flags = HDMI_SND_SRC_SPDIF,
 };
 
 static struct resource hdmi_resources[] = {
@@ -992,6 +1031,7 @@ static void __init ap4evb_map_io(void)
 
 #define GPIO_PORT9CR    0xE6051009
 #define GPIO_PORT10CR   0xE605100A
+#define USCCR1          0xE6058144
 static void __init ap4evb_init(void)
 {
         u32 srcr4;
@@ -1062,7 +1102,7 @@ static void __init ap4evb_init(void)
         /* setup USB phy */
         __raw_writew(0x8a0a, 0xE6058130);       /* USBCR2 */
 
-        /* enable FSI2 */
+        /* enable FSI2 port A (ak4643) */
         gpio_request(GPIO_FN_FSIAIBT,   NULL);
         gpio_request(GPIO_FN_FSIAILR,   NULL);
         gpio_request(GPIO_FN_FSIAISLD,  NULL);
@@ -1079,6 +1119,10 @@ static void __init ap4evb_init(void)
         gpio_request(GPIO_PORT41, NULL);
         gpio_direction_input(GPIO_PORT41);
 
+        /* setup FSI2 port B (HDMI) */
+        gpio_request(GPIO_FN_FSIBCK, NULL);
+        __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
+
         /* set SPU2 clock to 119.6 MHz */
         clk = clk_get(NULL, "spu_clk");
         if (!IS_ERR(clk)) {
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 8565aefa21fd..7db31e6c6bf2 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -50,6 +50,9 @@
 #define SMSTPCR3        0xe615013c
 #define SMSTPCR4        0xe6150140
 
+#define FSIDIVA         0xFE1F8000
+#define FSIDIVB         0xFE1F8008
+
 /* Platforms must set frequency on their DV_CLKI pin */
 struct clk sh7372_dv_clki_clk = {
 };
@@ -288,6 +291,7 @@ struct clk sh7372_pllc2_clk = {
         .ops            = &pllc2_clk_ops,
         .parent         = &extal1_div2_clk,
         .freq_table     = pllc2_freq_table,
+        .nr_freqs       = ARRAY_SIZE(pllc2_freq_table) - 1,
         .parent_table   = pllc2_parent,
         .parent_num     = ARRAY_SIZE(pllc2_parent),
 };
@@ -417,6 +421,101 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
                                       fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
 };
 
+/* FSI DIV */
+static unsigned long fsidiv_recalc(struct clk *clk)
+{
+        unsigned long value;
+
+        value = __raw_readl(clk->mapping->base);
+
+        if ((value & 0x3) != 0x3)
+                return 0;
+
+        value >>= 16;
+        if (value < 2)
+                return 0;
+
+        return clk->parent->rate / value;
+}
+
+static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
+{
+        return clk_rate_div_range_round(clk, 2, 0xffff, rate);
+}
+
+static void fsidiv_disable(struct clk *clk)
+{
+        __raw_writel(0, clk->mapping->base);
+}
+
+static int fsidiv_enable(struct clk *clk)
+{
+        unsigned long value;
+
+        value  = __raw_readl(clk->mapping->base) >> 16;
+        if (value < 2) {
+                fsidiv_disable(clk);
+                return -ENOENT;
+        }
+
+        __raw_writel((value << 16) | 0x3, clk->mapping->base);
+
+        return 0;
+}
+
+static int fsidiv_set_rate(struct clk *clk,
+                           unsigned long rate, int algo_id)
+{
+        int idx;
+
+        if (clk->parent->rate == rate) {
+                fsidiv_disable(clk);
+                return 0;
+        }
+
+        idx = (clk->parent->rate / rate) & 0xffff;
+        if (idx < 2)
+                return -ENOENT;
+
+        __raw_writel(idx << 16, clk->mapping->base);
+        return fsidiv_enable(clk);
+}
+
+static struct clk_ops fsidiv_clk_ops = {
+        .recalc         = fsidiv_recalc,
+        .round_rate     = fsidiv_round_rate,
+        .set_rate       = fsidiv_set_rate,
+        .enable         = fsidiv_enable,
+        .disable        = fsidiv_disable,
+};
+
+static struct clk_mapping sh7372_fsidiva_clk_mapping = {
+        .phys   = FSIDIVA,
+        .len    = 8,
+};
+
+struct clk sh7372_fsidiva_clk = {
+        .ops            = &fsidiv_clk_ops,
+        .parent         = &div6_reparent_clks[DIV6_FSIA], /* late install */
+        .mapping        = &sh7372_fsidiva_clk_mapping,
+};
+
+static struct clk_mapping sh7372_fsidivb_clk_mapping = {
+        .phys   = FSIDIVB,
+        .len    = 8,
+};
+
+struct clk sh7372_fsidivb_clk = {
+        .ops            = &fsidiv_clk_ops,
+        .parent         = &div6_reparent_clks[DIV6_FSIB],  /* late install */
+        .mapping        = &sh7372_fsidivb_clk_mapping,
+};
+
+static struct clk *late_main_clks[] = {
+        &sh7372_fsidiva_clk,
+        &sh7372_fsidivb_clk,
+};
+
 enum { MSTP001,
        MSTP131, MSTP130,
        MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
@@ -585,6 +684,9 @@ void __init sh7372_clock_init(void)
         if (!ret)
                 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
 
+        for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
+                ret = clk_register(late_main_clks[k]);
+
         clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
         if (!ret)
diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h
index 5bc6bd444d72..2b1bb9e43dda 100644
--- a/arch/arm/mach-shmobile/include/mach/gpio.h
+++ b/arch/arm/mach-shmobile/include/mach/gpio.h
@@ -35,12 +35,12 @@ static inline int gpio_cansleep(unsigned gpio)
 
 static inline int gpio_to_irq(unsigned gpio)
 {
-        return -ENOSYS;
+        return __gpio_to_irq(gpio);
 }
 
 static inline int irq_to_gpio(unsigned int irq)
 {
-        return -EINVAL;
+        return -ENOSYS;
 }
 
 #endif /* CONFIG_GPIOLIB */
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index 147775a94bce..e4f9004e7103 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -464,5 +464,7 @@ extern struct clk sh7372_dv_clki_div2_clk;
 extern struct clk sh7372_pllc2_clk;
 extern struct clk sh7372_fsiack_clk;
 extern struct clk sh7372_fsibck_clk;
+extern struct clk sh7372_fsidiva_clk;
+extern struct clk sh7372_fsidivb_clk;
 
 #endif /* __ASM_SH7372_H__ */
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index a44611652282..d68d3aa1814b 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -616,13 +616,9 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
         /* get hold of clock */
         p->clk = clk_get(&p->pdev->dev, "cmt_fck");
         if (IS_ERR(p->clk)) {
-                dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
-                p->clk = clk_get(&p->pdev->dev, cfg->clk);
-                if (IS_ERR(p->clk)) {
-                        dev_err(&p->pdev->dev, "cannot get clock\n");
-                        ret = PTR_ERR(p->clk);
-                        goto err1;
-                }
+                dev_err(&p->pdev->dev, "cannot get clock\n");
+                ret = PTR_ERR(p->clk);
+                goto err1;
         }
 
         if (resource_size(res) == 6) {
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index ef7a5be8a09f..40630cb98237 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -287,13 +287,9 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev)
         /* get hold of clock */
         p->clk = clk_get(&p->pdev->dev, "mtu2_fck");
         if (IS_ERR(p->clk)) {
-                dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
-                p->clk = clk_get(&p->pdev->dev, cfg->clk);
-                if (IS_ERR(p->clk)) {
-                        dev_err(&p->pdev->dev, "cannot get clock\n");
-                        ret = PTR_ERR(p->clk);
-                        goto err1;
-                }
+                dev_err(&p->pdev->dev, "cannot get clock\n");
+                ret = PTR_ERR(p->clk);
+                goto err1;
         }
 
         return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index de715901b82a..36aba9923060 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -393,13 +393,9 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
         /* get hold of clock */
         p->clk = clk_get(&p->pdev->dev, "tmu_fck");
         if (IS_ERR(p->clk)) {
-                dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
-                p->clk = clk_get(&p->pdev->dev, cfg->clk);
-                if (IS_ERR(p->clk)) {
-                        dev_err(&p->pdev->dev, "cannot get clock\n");
-                        ret = PTR_ERR(p->clk);
-                        goto err1;
-                }
+                dev_err(&p->pdev->dev, "cannot get clock\n");
+                ret = PTR_ERR(p->clk);
+                goto err1;
         }
 
         return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index d19e2114fd86..5c99da1078aa 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -59,19 +59,19 @@ struct sh_mmcif_plat_data {
 #define MMCIF_CE_HOST_STS2      0x0000004C
 #define MMCIF_CE_VERSION        0x0000007C
 
-extern inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
+static inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
 {
         return readl(addr + reg);
 }
 
-extern inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
+static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
 {
         writel(val, addr + reg);
 }
 
 #define SH_MMCIF_BBS 512 /* boot block size */
 
-extern inline void sh_mmcif_boot_cmd_send(void __iomem *base,
+static inline void sh_mmcif_boot_cmd_send(void __iomem *base,
                                           unsigned long cmd, unsigned long arg)
 {
         sh_mmcif_writel(base, MMCIF_CE_INT, 0);
@@ -79,7 +79,7 @@ extern inline void sh_mmcif_boot_cmd_send(void __iomem *base,
         sh_mmcif_writel(base, MMCIF_CE_CMD_SET, cmd);
 }
 
-extern inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask)
+static inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask)
 {
         unsigned long tmp;
         int cnt;
@@ -95,14 +95,14 @@ extern inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask)
         return -1;
 }
 
-extern inline int sh_mmcif_boot_cmd(void __iomem *base,
+static inline int sh_mmcif_boot_cmd(void __iomem *base,
                                     unsigned long cmd, unsigned long arg)
 {
         sh_mmcif_boot_cmd_send(base, cmd, arg);
         return sh_mmcif_boot_cmd_poll(base, 0x00010000);
 }
 
-extern inline int sh_mmcif_boot_do_read_single(void __iomem *base,
+static inline int sh_mmcif_boot_do_read_single(void __iomem *base,
                                                unsigned int block_nr,
                                                unsigned long *buf)
 {
@@ -125,7 +125,7 @@ extern inline int sh_mmcif_boot_do_read_single(void __iomem *base,
         return 0;
 }
 
-extern inline int sh_mmcif_boot_do_read(void __iomem *base,
+static inline int sh_mmcif_boot_do_read(void __iomem *base,
                                         unsigned long first_block,
                                         unsigned long nr_blocks,
                                         void *buf)
@@ -143,7 +143,7 @@ extern inline int sh_mmcif_boot_do_read(void __iomem *base,
         return ret;
 }
 
-extern inline void sh_mmcif_boot_init(void __iomem *base)
+static inline void sh_mmcif_boot_init(void __iomem *base)
 {
         unsigned long tmp;
 
@@ -177,7 +177,7 @@ extern inline void sh_mmcif_boot_init(void __iomem *base)
         sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000);
 }
 
-extern inline void sh_mmcif_boot_slurp(void __iomem *base,
+static inline void sh_mmcif_boot_slurp(void __iomem *base,
                                        unsigned char *buf,
                                        unsigned long no_bytes)
 {
diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h
index 864bd56bd3b0..4d9dcd138315 100644
--- a/include/linux/sh_timer.h
+++ b/include/linux/sh_timer.h
@@ -5,7 +5,6 @@ struct sh_timer_config {
         char *name;
         long channel_offset;
         int timer_bit;
-        char *clk;
         unsigned long clockevent_rating;
         unsigned long clocksource_rating;
 };